CN102163234A - Equipment and method for error correction of query sequence based on degree of error correction association - Google Patents

Equipment and method for error correction of query sequence based on degree of error correction association Download PDF

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Publication number
CN102163234A
CN102163234A CN 201110098054 CN201110098054A CN102163234A CN 102163234 A CN102163234 A CN 102163234A CN 201110098054 CN201110098054 CN 201110098054 CN 201110098054 A CN201110098054 A CN 201110098054A CN 102163234 A CN102163234 A CN 102163234A
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China
Prior art keywords
error correction
sequence
query result
candidate
search
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CN 201110098054
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Chinese (zh)
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仙云森
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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Priority to CN 201110098054 priority Critical patent/CN102163234A/en
Publication of CN102163234A publication Critical patent/CN102163234A/en
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Abstract

The invention provides equipment and a method for the error correction of query sequence based on the degree of error correction association, wherein the method comprises the steps of: acquiring a candidate error correction sequence corresponding to a query sequence input by a user through user equipment; selecting, from the candidate error correction sequence, the error correction sequence corresponding to the query sequence according to the degree of error correction association of the candidate error correction sequence; acquiring a query result corresponding to the error correction sequence according to the error correction sequence; and providing the query result for the user equipment. Compared with the prior art, the method completes reasonable selection for the corresponding error correction sequence through the degree of error correction association of the candidate error correction and provides the query result corresponding to the error correction sequence for user, which not only improves the error correction accuracy of search engine on the query sequence input by user, but also reinforces the interactivity between user and search engine so as to further improve the search experience of user.

Description

A kind of equipment and method of search sequence being carried out error correction based on the error correction degree of correlation
Technical field
The present invention relates to the internet hunt field, relate in particular to the technology of in the internet hunt error correction is carried out in network user's input.
Background technology
In the prior art, when the user input query sequence is searched for, the situation of improper generation error character string of speech or phrase appears selecting because of typing error or input method sometimes, if directly these error character strings or phrase are searched for as searching keyword, present most search engine generally can initiatively provide through the search sequence behind the simple error correction, its prompting form such as, " you to search for whether * * * ".At this moment, the user can only accept the result that searches for out as searching keyword with " * * * " passively, in this search procedure, the degree of correlation how between the search sequence after the user both can't know the search sequence of expectation key entry and pass through simple error correction, also can't select other alternative sequence that may be suitable for except the search sequence of above-mentioned simple error correction, from the above, the error correcting system that the current search engine is provided is relatively single, and probably can not bring negative search experience to the user because of the error correction accuracy rate is high, reduce the dependence of user for search engine.
In view of this, how search sequence being carried out error correction, corresponding error correction sequence is provided, thereby strengthen the interactivity between user and the search engine, promote user's search experience, is the problem that person skilled needs to be resolved hurrily.
Summary of the invention
The purpose of this invention is to provide a kind of equipment and method that is used for search sequence being carried out error correction based on the error correction degree of correlation.
According to an aspect of the present invention, provide a kind of method that is used for search sequence is carried out error correction, wherein, this method may further comprise the steps:
A obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user;
B chooses from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence according to the error correction degree of correlation of described candidate's error correction sequence;
C obtains and the corresponding Query Result of described error correction sequence according to described error correction sequence;
D provides described Query Result to described subscriber equipment.
According to another aspect of the present invention, also provide a kind of equipment that is used for search sequence is carried out error correction, wherein, described equipment comprises:
First deriving means is used to obtain the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user;
Selecting device is used for the error correction degree of correlation according to described candidate's error correction sequence, chooses from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence;
Second deriving means is used for according to described error correction sequence, obtains and the corresponding Query Result of described error correction sequence;
Generator is used for described Query Result is provided to described subscriber equipment.
According to a further aspect of the invention, also provide a kind of search engine, wherein, this search engine comprises the described equipment that is used for search sequence is carried out error correction of one aspect of the present invention.
Compared with prior art, the present invention reasonably selects corresponding error correction sequence by the error correction degree of correlation of candidate's error correction sequence, and the Query Result of described error correction sequence correspondence offered the user, both improved the error correction accuracy rate of search engine for the search sequence of user's input, strengthen the interactivity between user and the search engine again, and then promoted user's search experience.
Description of drawings
By reading the detailed description of doing with reference to the following drawings that non-limiting example is done, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates the equipment synoptic diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction according to one aspect of the invention;
Fig. 2 illustrates the equipment synoptic diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction according to one embodiment of the present invention;
Fig. 3 illustrates the method flow diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction on the other hand according to the present invention;
Fig. 4 illustrates the method flow diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction according to one embodiment of the present invention.
Same or analogous Reference numeral is represented same or analogous parts in the accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 illustrates the equipment synoptic diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction according to one aspect of the invention.Wherein, described error correction apparatus 1 includes but not limited to, single network server, a plurality of webserver collection, based on set of computers of cloud computing etc., wherein, cloud computing is a kind of of Distributed Calculation, and it can be regarded as a super virtual machine of being made up of the loosely-coupled computing machine collection of a group.
With reference to Fig. 1, described error correction apparatus 1 comprises first deriving means 11, selecting device 12, second deriving means 13 and generator 14.Particularly, first deriving means 11 of error correction apparatus 1 obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user; Then, selecting device 12 is chosen from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence according to the error correction degree of correlation of described candidate's error correction sequence; Then, second deriving means 13 obtains and the corresponding Query Result of described error correction sequence according to described error correction sequence; At last, generator 14 offers described subscriber equipment with described Query Result.
First deriving means 11 is used to obtain the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user.Particularly, the communication mode of application programming interfaces (API) that first deriving means 11 is for example provided by third party's equipment such as search engines or agreement obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user from this third party device; Perhaps, the communication mode of application programming interfaces (API) that provided by third party's equipment such as search engines or agreement, obtain the search sequence of this user from this third party device by the subscriber equipment input, and, obtain and the corresponding candidate's error correction of this search sequence sequence by modes such as unisonance coupling, fuzzy sound coupling or the nearly word couplings of shape; Perhaps, by page technology,, obtain the search sequence of user by this subscriber equipment input from subscriber equipment as ASP, JSP, PHP etc., and, obtain and the corresponding candidate's error correction of this search sequence sequence by modes such as unisonance coupling, fuzzy sound coupling or the nearly word couplings of shape.For example, when the user keys in search sequence when " good fortune is held flower " by subscriber equipment, first deriving means 11 obtains this search sequence " good fortune is held flower " from described subscriber equipment, and by the unisonance coupling, based on obtaining candidate's error correction sequence " Flos Hibisci Mutabilis " with " lotus " of " good fortune appearance " unisonance; And for example, when the user keys in search sequence and " defends the eleventh of the twelve Earthly Branches political reform " by subscriber equipment, first deriving means 11 obtains this search sequence from described subscriber equipment and " defends the eleventh of the twelve Earthly Branches political reform ", and by the nearly word of shape coupling, based on obtaining candidate's error correction sequence " Reform Movement of 1848 " with " defending the eleventh of the twelve Earthly Branches " " penta the eleventh of the twelve Earthly Branches " familiar in shape.And for example, when the user comprises English word or combinations of words by subscriber equipment input inquiry sequence, first deriving means 11 obtains and the corresponding candidate's error correction of described search sequence sequence by such as the misspelling of checking described English word and search and other close words of these English words spelling sequences.Those skilled in the art will be understood that above-mentioned obtain with the mode of user by the corresponding candidate's error correction of the search sequence sequence of subscriber equipment input only for for example; other existing or obtaining of may occurring from now on and the user mode by the corresponding candidate's error correction of the search sequence sequence of subscriber equipment input is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Selecting device 12 is used for the error correction degree of correlation according to described candidate's error correction sequence, chooses from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence.Particularly, after first deriving means 11 obtains described candidate's error correction sequence, selecting device 12 is according to the error correction degree of correlation of described candidate's error correction sequence, by such as ordering, error correction degree of correlation threshold ratio mode such as, from described candidate's error correction sequence, choose and the corresponding error correction sequence of described search sequence.For example, first deriving means 11 obtains and corresponding 10 the candidate's error correction sequences of described search sequence, wherein, the error correction degree of correlation of 1 candidate's error correction sequence correspondence is 0.9, the error correction degree of correlation of all the other 9 candidate's error correction sequence correspondences is all between 0.4~0.6, then selecting device 12 is according to these 10 candidate's error correction sequences error correction degree of correlation separately, choose the error correction degree of correlation and be candidate's error correction sequence of 0.9 as and the corresponding error correction sequence of described search sequence.At this, selecting device 12 is by application programming interfaces (API) that third party device provided or the communication mode of arranging, directly obtain candidate's error correction sequence error correction degree of correlation of this search sequence relatively from this third party device, perhaps, according to information such as the inquiry times of described candidate's error correction sequence, enquiry frequencies, determine this candidate's error correction sequence error correction degree of correlation of this search sequence relatively.Those skilled in the art will be understood that above-mentioned choose with the mode of the corresponding error correction sequence of described search sequence only for for example; the mode of other existing or choosing of may occurring from now on and the corresponding error correction sequence of described search sequence is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Second deriving means 13 is used for according to described error correction sequence, obtains and the corresponding Query Result of described error correction sequence.Particularly, described selecting device 12 from described candidate's error correction sequence, choose with the corresponding error correction sequence of described search sequence after, second deriving means 13 obtains and the corresponding Query Result of described error correction sequence by the search index storehouse such as search engine server according to selected error correction sequence.For example, in last example, selecting device 12 is according to these 10 candidate's error correction sequences error correction degree of correlation separately, choose the error correction degree of correlation and be candidate's error correction sequence of 0.9 as with the corresponding error correction sequence of described search sequence after, then second deriving means 13 is 0.9 error correction sequence according to the error correction degree of correlation, as " fresh flower express delivery ", carries out matching inquiry in the search index storehouse, to obtain corresponding Query Result, this Query Result can be a plurality of page Search Results that are complementary with " fresh flower express delivery ".And for example, first deriving means 11 obtains 10 candidate's error correction sequences, these 10 candidate's error correction sequences error correction degree of correlation separately is all between 0.5~0.7, this moment selecting device 12 with all 10 candidate's error correction sequences all as the error correction sequence, second deriving means 13 is respectively according to these 10 error correction sequences, in the search index storehouse, carry out matching inquiry, to obtain the Query Result of each error correction sequence correspondence in all 10 error correction sequences.Those skilled in the art will be understood that above-mentioned obtain with the mode of the corresponding Query Result of described error correction sequence only for for example; the mode of other existing or obtaining of may occurring from now on and the corresponding Query Result of described error correction sequence is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Generator 14 is used for described Query Result is provided to described subscriber equipment.Particularly, by second deriving means 13 obtain with the corresponding Query Result of described error correction sequence after, generator 14 provides described Query Result to described subscriber equipment by such as directly representing Query Result, providing and modes such as the corresponding hyperlink of described Query Result.At this, described Query Result includes but not limited to a webpage, a picture, an e-mail address, a file, or even an application program.And described hyperlink includes but not limited to literal hyperlink, picture hyperlink or logo hyperlink etc.For example, when described generator 14 will provide to described subscriber equipment with the corresponding hyperlink of described Query Result, after the user clicks described hyperlink, Query Result will be presented on the browser, such as, webpage, picture, e-mail address, file, application program.Those skilled in the art will be understood that above-mentioned with described Query Result provide to the mode of described subscriber equipment only for for example; other existing or may occur from now on described Query Result are provided to the mode of described subscriber equipment as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Preferably, described first deriving means 11 in conjunction with default error-correction rule, obtains described candidate's error correction sequence also according to described search sequence.More preferably, described default error-correction rule based on following at least each:
The unisonance coupling of-described search sequence;
The fuzzy sound coupling of-described search sequence;
The nearly word coupling of the shape of-described search sequence;
-with the corresponding editing distance threshold value of described search sequence.
Unisonance coupling with described search sequence is an example, when the user keys in described search sequence by subscriber equipment, first deriving means 11 obtains and the corresponding pinyin character string of described search sequence according to the search sequence of keying in, by described pinyin character string being divided into the experimental process character string such as cutting the speech processing, wherein substring is carried out the unisonance coupling, obtain and the corresponding candidate's error correction of described search sequence sequence.For example, when the user keyed in " pear test ", first deriving means 11 obtained candidate's error correction sequence " pressure test ", " pressure experiment ", " pressure time delay " etc. based on the unisonance coupling of search sequence.Fuzzy sound coupling with described search sequence is an example, when the user keys in described search sequence by subscriber equipment, first deriving means 11 obtains and the corresponding pinyin character string of described search sequence according to the search sequence of keying in, by described pinyin character string being divided into the experimental process character string such as cutting the speech processing, wherein substring is blured the sound coupling, obtain and the corresponding candidate's error correction of described search sequence sequence.For example, when the user keyed in " the bolt sweetness and bitterness are peppery ", first deriving means 11 obtained candidate's error correction sequence " life's joys and sorrows " based on the fuzzy sound coupling of search sequence.The nearly word coupling of shape with described search sequence is an example, when the user keys in described search sequence by subscriber equipment, first deriving means 11 is according to the search sequence of keying in, by described search sequence being divided into the experimental process character string such as cutting the speech processing, wherein substring is carried out the nearly word coupling of shape, obtain and the corresponding candidate's error correction of described search sequence sequence.For example, when the user keyed in " trip dagger-axe space ", first deriving means 11 can obtain candidate's error correction sequence " space of cruising " based on the nearly word coupling of shape of search sequence.Editing distance threshold value with described search sequence correspondence is an example, suppose that this editing distance threshold value is 3, for example, when the user keys in search sequence " good fortune hold flower ", wherein " good fortune " is rewritten as " cottonrose hibiscus ", " appearance " is rewritten as " Rong ", can obtain another search sequence " Flos Hibisci Mutabilis ", because the editing distance between these two search sequence is 2, less than above-mentioned editing distance threshold value 3, then can be with " Flos Hibisci Mutabilis " as described search sequence candidate's error correction sequence of " good fortune is held flower ".And for example, when the user keys in search sequence " hllo ", a kind of possible mode is to insert e between h and l, obtain " hello ", another kind of possible mode is to insert o between h and l, add w in the o back, obtain " hollow ", because editing distance between search sequence " hllo " and the search sequence " hello " and the editing distance between search sequence " hllo " and the search sequence " hollow " are 2, less than above-mentioned editing distance threshold value 3, then can be with candidate's error correction sequence of " hello " and " hollow " while as described search sequence " hllo ".
(with reference to Fig. 1) in a preferred embodiment, described error correction apparatus 1 also comprises the 3rd deriving means (not shown), the 3rd deriving means according to described candidate's error correction sequence, obtains the error correction degree of correlation of described candidate's error correction sequence based on default degree of correlation rule.Followingly the preferred embodiment is described in detail with reference to Fig. 1, wherein, first deriving means 11 obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user, its detailed process is with aforementioned identical with reference to the performed process of first deriving means 11 among the described embodiment of Fig. 1, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.Preferably, described default degree of correlation rule comprises that each obtains the error correction degree of correlation of described candidate's error correction sequence at least based on following:
The co-occurrence frequency of-described search sequence and described candidate's error correction sequence;
Co-occurrence word quantity between-described search sequence and the described candidate's error correction sequence;
The inquiry times of-described candidate's error correction sequence;
The matching degree of the Query Result of the Query Result of-described search sequence and described candidate's error correction sequence.
Co-occurrence frequency with described search sequence and described candidate's error correction sequence is an example, the search sequence of importing as the user is high more with the co-occurrence frequency of candidate's error correction sequence of being obtained, the error correction degree of correlation of described candidate's error correction sequence is high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.At this, search sequence and candidate's error correction sequence co-occurrence frequency are meant the frequency height that search sequence and candidate's error correction sequence occur simultaneously.For example, input inquiry sequence " fly ", desire are searched for its information aspect disease symptoms, and then candidate's error correction sequence can select " spreading disease " " enterogastritis " " typhoid fever " " cholera " " vomiting " " to get rid of the 4 pests " etc. from its co-occurrence dictionary.With the co-occurrence word quantity between described search sequence and the described candidate's error correction sequence is example, when the search sequence and the co-occurrence word number between described candidate's error correction sequence of user's input are got over for a long time, the error correction degree of correlation of described candidate's error correction sequence is high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.Inquiry times with described candidate's error correction sequence is an example, and when the inquiry times of described candidate's error correction sequence was big more, the error correction degree of correlation of described candidate's error correction sequence was high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.At last, matching degree with the Query Result of the Query Result of described search sequence and described candidate's error correction sequence is an example, when the matching degree between the Query Result of the Query Result of described search sequence and described candidate's error correction sequence is higher, the error correction degree of correlation of described candidate's error correction sequence is high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.In addition, the present invention can also obtain the error correction degree of correlation of described candidate's error correction sequence based on the combination in any between each bar rule in the above-mentioned default degree of correlation rule.At this, the application programming interfaces (API) that the 3rd deriving means provides by third party's equipment such as search engines or the communication mode of other agreements, obtain above-mentioned default degree of correlation rule from this third party device, perhaps, carry out statistical study by search daily record, obtain above-mentioned default degree of correlation rule search engine.Those skilled in the art will be understood that above-mentioned default degree of correlation rule is only for giving an example; other existing or default degrees of correlation rules that may occur from now on as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Those skilled in the art will be understood that above-mentioned first deriving means 11 and the 3rd deriving means only are example, and in other preferred embodiments of the present invention, they can be two independently modules, also can all be integrated in the module.
(with reference to Fig. 1) in a preferred embodiment, described selecting device 12 also according to the error correction degree of correlation of described candidate's error correction sequence, sort to described candidate's error correction sequence, to obtain described candidate's error correction sequence through ordering; Through candidate's error correction sequence of ordering, choose described error correction sequence from described.For example, all corresponding to separately the error correction degree of correlation, selecting device 12 sorts to described candidate's error correction sequence according to the numerical values recited of the described error correction degree of correlation each candidate's error correction sequence, chooses the error correction sequence then from the candidate's error correction sequence through ordering.Such as, 5 candidate's error correction sequences error correction degree of correlation separately is respectively 0.4,0.8,0.5,0.9 and 0.6, selecting device 12 is according to the numerical values recited of the error correction degree of correlation of these 5 candidate's error correction sequences, described candidate's error correction sequence is sorted, be followed successively by the error correction degree of correlation and be respectively 0.4,0.5,0.6,0.8 and 0.9 pairing candidate's error correction sequence; Perhaps, be followed successively by the error correction degree of correlation and be respectively 0.9,0.8,0.6,0.5 and 0.4 pairing candidate's error correction sequence.Because candidate's error correction sequence sorts according to the numerical values recited of the error correction degree of correlation, thereby is more prone to therefrom choose the error correction sequence.
(with reference to Fig. 1) in a further advantageous embodiment, described selecting device 12 also according to the error correction degree of correlation of described candidate's error correction sequence, in conjunction with default error correction degree of correlation threshold value, determine and the corresponding error-correction level of described candidate's error correction sequence; According to described error-correction level, from described candidate's error correction sequence, choose described error correction sequence.For example, suppose that described default error correction degree of correlation threshold value is 0.5, described selecting device 12 is divided into described candidate's error correction sequence senior and rudimentary based on the error correction degree of correlation, is that senior candidate's error correction sequence is as the error correction sequence then with error-correction level.And for example, suppose that described default error correction degree of correlation threshold value is 0.2 and 0.8, described selecting device 12 is divided into senior, middle rank and rudimentary with described candidate's error correction sequence based on the error correction degree of correlation, is that senior and intermediate candidate's error correction sequence is as the error correction sequence then with error-correction level.Because candidate's error correction sequence is determined and the corresponding error-correction level of described candidate's error correction sequence according to default error correction degree of correlation threshold value, is also chosen the error correction sequence according to error-correction level more easily.
(with reference to Fig. 1) in a further advantageous embodiment, described generator 14 also based on the default rule that provides, will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence; Wherein, describedly default provide rule to comprise: each offers described subscriber equipment with described Query Result at least based on following:
Providing of-described Query Result is regional;
The border mark of-described Query Result;
The Show Color of-described Query Result;
Providing in proper order of-described Query Result.
The zone that provides with described Query Result is an example, after the user input query sequence, first deriving means 11 of described error correction apparatus 1 at first obtains and the corresponding candidate's error correction of described search sequence sequence, then, selecting arrangement 12 is chosen the error correction sequence according to the error correction degree of correlation of this candidate's error correction sequence, then, second deriving means 13 is according to selected error correction sequence, obtain and the corresponding Query Result of described error correction sequence, at last, generator 14 will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence according to the zone that provides of described Query Result.Border with described Query Result is labeled as example, and described generator 14 will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence according to the border mark of described Query Result.For example, when described generator 14 offers subscriber equipment with Query Result, between different Query Results, carry out the border mark, the Query Result of both sides is come from different error correction sequence and/or search sequence clearly to show borderline phase.Show Color with described Query Result is an example, and described generator 14 will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence according to the Show Color of described Query Result.With described Query Result provide the order be example, described generator 14 just comes sequentially to provide described Query Result based on the error correction degree of correlation of error correction sequence when providing with the corresponding Query Result of a plurality of error correction sequences; Perhaps, when the corresponding Query Result of search sequence of corresponding Query Result of at least one error correction sequence and user input is provided, the Query Result of the search sequence that provides the user earlier and imported provides the error correction sequence corresponding Query Result subsequently, perhaps, when corresponding Query Result of the search sequence that provides the user to import and the corresponding Query Result of at least one error correction sequence, the Query Result of the search sequence that provides the corresponding Query Result of error correction sequence to provide the user subsequently earlier to be imported.At this, the application programming interfaces (API) that generator 14 provides by third party's equipment such as search engines or the presentation mode of other agreements, obtain the above-mentioned default rule that provides from this third party device, perhaps, carry out statistical study by search daily record, the above-mentioned default rule that provides is provided search engine.Those skilled in the art will be understood that the above-mentioned default rule that provides only for giving an example, and other default rules that provide existing or that may occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
Preferably, described generator 14 also provide with the corresponding described error correction degree of correlation of described error correction sequence and the corresponding Query Result of described error correction sequence to described subscriber equipment.Particularly, described generator 14 by page technology, as JSP, ASP or PHP etc., will offer subscriber equipment with the corresponding error correction degree of correlation of described error correction sequence and described Query Result in the lump when the corresponding Query Result of described error correction sequence is provided.Adopt this presentation mode, the present invention is when offering subscriber equipment with the error correction degree of correlation and Query Result, the user can also determine the error correction accuracy rate of search engine for the search sequence of current input by means of the error correction degree of correlation, has further strengthened the interactive experience between user and the search engine.
Fig. 2 illustrates the structural representation that is used for based on the error correction degree of correlation search sequence being carried out the equipment of error correction according to one embodiment of the present invention.Wherein, described error correction apparatus 1 ' includes but not limited to, single network server, a plurality of webserver collection, based on set of computers of cloud computing etc., wherein, cloud computing is a kind of of Distributed Calculation, and it can be regarded as a super virtual machine of being made up of the loosely-coupled computing machine collection of a group.
With reference to Fig. 2, described error correction apparatus 1 ' comprises first deriving means 11 ', selecting device 12 ', second deriving means 13 ', generator 14 ' and the 4th deriving means 15 '.Particularly, first deriving means 11 ' of error correction apparatus 1 ' obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user; Then, selecting device 12 ' is according to the error correction degree of correlation of described candidate's error correction sequence, from described candidate's error correction sequence, choose and the corresponding error correction sequence of described search sequence, walk abreast operationally, the 4th deriving means 15 ' obtains and the corresponding Query Result of described search sequence according to described search sequence; Then, second deriving means 13 ' obtains and the corresponding Query Result of described error correction sequence according to described error correction sequence; At last, generator 14 ' will offer described subscriber equipment with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence.
For describing for simplicity, in error correction apparatus 1 ' shown in Figure 2, first deriving means 11 ', selecting device 12 ', second deriving means 13 ' first deriving means 11, selecting device 12, second deriving means 13 with shown in Figure 1 respectively are identical, so locate to repeat no more, and mode by reference is contained in this.
The 4th deriving means 15 ' is used for according to described search sequence, obtains and the corresponding Query Result of described search sequence.Particularly, the 4th deriving means 15 ' is by the modes such as retrieval granularity that described search sequence was handled, reduced to speech of cutting such as search sequence, and obtains and the corresponding Query Result of described search sequence as new search sequence to cut some entries behind the speech or littler retrieval granularity.For example, when the user imports " good fortune is held flower ", speech is "/good fortune appearance/flower/" to the 4th deriving means 15 ' by described search sequence is cut, obtain and the corresponding Query Result of described search sequence as new search sequence with " good fortune appearance " then, such as the Query Result that may occur is " good fortune appearance grand hotel ", " good fortune is held primary school " or the like.Those skilled in the art will be understood that above-mentioned obtain with the mode of the corresponding Query Result of described search sequence only for for example; the mode of other existing or obtaining of may occurring from now on and the corresponding Query Result of described search sequence is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Then, generator 14 ' provide with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence to described subscriber equipment.Particularly, second deriving means 13 ' obtains and the corresponding Query Result of described error correction sequence, and the 4th deriving means 15 ' obtain with the corresponding Query Result of described search sequence after, generator 14 ' is by such as directly representing separately Query Result of described search sequence and described error correction sequence, providing with described search sequence and described error correction sequence modes such as the corresponding hyperlink of Query Result separately described search sequence and the pairing separately Query Result of described error correction sequence are provided to described subscriber equipment.At this, described Query Result includes but not limited to a webpage, a picture, an e-mail address, a file, or even an application program.And described hyperlink includes but not limited to literal hyperlink, picture hyperlink or logo hyperlink etc.For example, when described generator 14 ' will provide to described subscriber equipment with described error correction sequence and/or the corresponding hyperlink of described search sequence Query Result separately, after the user clicks described hyperlink, Query Result will be presented on the browser, such as, webpage, picture, e-mail address, file, application program.When utilizing described generator 14 ' that the Query Result of the Query Result of described search sequence correspondence and described error correction sequence correspondence is provided, described user not only can obtain the pairing Query Result of user inquiring sequence itself, can also obtain the pairing Query Result of error correction sequence after correction process, thereby the user can select to check the Query Result of described search sequence or described error correction sequence correspondence according to self-demand.For example, the error correction degree of correlation of candidate's error correction sequence of being obtained when described first deriving means 11 ' is all not high, described selecting device 12 ' is with all candidate's error correction sequences during as the error correction sequence, described second deriving means 13 ' obtains the Query Result of all error correction sequence correspondences by the matching inquiry in the search index storehouse, in this case, described generator 14 ' provides the Query Result of described search sequence correspondence, thereby the user can compare the Query Result of this search sequence and the Query Result of all error correction sequences, to select to check the Query Result that obtains based on the search sequence before the error correction or the error correction sequence after the error correction, promoted user's search experience.Those skilled in the art will be understood that above-mentioned will with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence provide to the mode of described subscriber equipment only for for example; other existing or may occur from now on will with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence provide to the mode of described subscriber equipment as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Those skilled in the art will be understood that above-mentioned second deriving means 13 ' and the 4th deriving means 15 ' only are example, and in other preferred embodiments of the present invention, they can be two independently modules, also can all be integrated in the module.
(with reference to Fig. 2) in a further advantageous embodiment, described generator 14 ' also based on the default rule that provides, will provide to described subscriber equipment with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence; Wherein, describedly default provide rule to comprise: each offers described subscriber equipment with described Query Result at least based on following:
Providing of-described Query Result is regional;
The border mark of-described Query Result;
The Show Color of-described Query Result;
Providing in proper order of-described Query Result.
The zone that provides with described Query Result is an example, generator 14 ' will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence and with the corresponding Query Result of described search sequence according to the zone that provides of described Query Result, for example, the corresponding Query Result of described error correction sequence is provided at the left side of the browser of subscriber equipment, and the corresponding Query Result of described search sequence is provided at the right side of the browser of subscriber equipment.Border with described Query Result is labeled as example, and described generator 14 ' will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence and with the corresponding Query Result of described search sequence according to the border mark of described Query Result.For example, when described generator 14 ' offers subscriber equipment with these Query Results, between different Query Results, carry out the border mark, the Query Result of both sides is come from error correction sequence or search sequence clearly to show borderline phase.Show Color with described Query Result is an example, and described generator 14 ' will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence and with the corresponding Query Result of described search sequence according to the Show Color of described Query Result.With described Query Result provide the order be example, described generator 14 is when providing corresponding Query Result of described error correction sequence and the corresponding Query Result of described search sequence, provide the Query Result of described search sequence to provide described error correction sequence corresponding Query Result subsequently earlier, perhaps, provide the corresponding Query Result of error correction sequence that the Query Result of described search sequence is provided subsequently earlier.At this, the application programming interfaces (API) that generator 14 ' provides by third party's equipment such as search engines or the presentation mode of other agreements, obtain the above-mentioned default rule that provides from this third party device, perhaps, carry out statistical study by search daily record, the above-mentioned default rule that provides is provided search engine.Those skilled in the art will be understood that the above-mentioned default rule that provides only for giving an example, and other default rules that provide existing or that may occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
Preferably, described generator 14 ' also provide with the corresponding described error correction degree of correlation of described error correction sequence and the corresponding Query Result of described error correction sequence to described subscriber equipment.Particularly, described generator 14 ' by page technology, as JSP, ASP or PHP etc., will offer subscriber equipment with the corresponding error correction degree of correlation of described error correction sequence and described Query Result in the lump when the corresponding Query Result of described error correction sequence is provided.Adopt this presentation mode, the present invention is when offering subscriber equipment with the error correction degree of correlation and Query Result, the user can also determine the error correction accuracy rate of search engine for the search sequence of current input by means of the error correction degree of correlation, has further strengthened the interactive experience between user and the search engine.
In addition, above-mentioned being used for can combine with existing search engine based on the error correction apparatus that the error correction degree of correlation is carried out error correction to search sequence, constitute a kind of new search engine, existing search engine can adopt known to search engines such as Baidu, Google, Yahoo.
Fig. 3 illustrates the method flow diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction on the other hand according to the present invention.Wherein, be used for including but not limited to based on the error correction apparatus that the error correction degree of correlation is carried out error correction to search sequence, single network server, a plurality of webserver collection, based on set of computers of cloud computing etc., wherein, cloud computing is a kind of of Distributed Calculation, and it can be regarded as a super virtual machine of being made up of the loosely-coupled computing machine collection of a group.
With reference to Fig. 3, in step S1, described error correction apparatus obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user.Particularly, the communication mode of application programming interfaces (API) that described error correction apparatus is for example provided by third party's equipment such as search engines or agreement obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user from this third party device; Perhaps, the communication mode of application programming interfaces (API) that provided by third party's equipment such as search engines or agreement, obtain the search sequence of this user from this third party device by the subscriber equipment input, and, obtain and the corresponding candidate's error correction of this search sequence sequence by modes such as unisonance coupling, fuzzy sound coupling or the nearly word couplings of shape; Perhaps, by page technology,, obtain the search sequence of user by this subscriber equipment input from subscriber equipment as ASP, JSP, PHP etc., and, obtain and the corresponding candidate's error correction of this search sequence sequence by modes such as unisonance coupling, fuzzy sound coupling or the nearly word couplings of shape.For example, when the user keys in search sequence when " good fortune is held flower " by subscriber equipment, described error correction apparatus obtains this search sequence " good fortune is held flower " from described subscriber equipment, and by the unisonance coupling, based on obtaining candidate's error correction sequence " Flos Hibisci Mutabilis " with " lotus " of " good fortune appearance " unisonance; And for example, when the user keys in search sequence and " defends the eleventh of the twelve Earthly Branches political reform " by subscriber equipment, described error correction apparatus obtains this search sequence from described subscriber equipment and " defends the eleventh of the twelve Earthly Branches political reform ", and by the nearly word of shape coupling, based on obtaining candidate's error correction sequence " Reform Movement of 1848 " with " defending the eleventh of the twelve Earthly Branches " " penta the eleventh of the twelve Earthly Branches " familiar in shape.And for example, when the user comprises English word or combinations of words by subscriber equipment input inquiry sequence, described error correction apparatus obtains and the corresponding candidate's error correction of described search sequence sequence by such as the misspelling of checking described English word and search and other close words of these English words spelling sequences.Those skilled in the art will be understood that above-mentioned obtain with the mode of user by the corresponding candidate's error correction of the search sequence sequence of subscriber equipment input only for for example; other existing or obtaining of may occurring from now on and the user mode by the corresponding candidate's error correction of the search sequence sequence of subscriber equipment input is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In step S2, described error correction apparatus is chosen from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence according to the error correction degree of correlation of described candidate's error correction sequence.Particularly, when obtain described candidate's error correction sequence by described step S1 after, described error correction apparatus in step S2 according to the error correction degree of correlation of described candidate's error correction sequence, by such as ordering, error correction degree of correlation threshold ratio mode such as, from described candidate's error correction sequence, choose and the corresponding error correction sequence of described search sequence.For example, described error correction apparatus obtains and corresponding 10 the candidate's error correction sequences of described search sequence, wherein, the error correction degree of correlation of 1 candidate's error correction sequence correspondence is 0.9, the error correction degree of correlation of all the other 9 candidate's error correction sequence correspondences is all between 0.4~0.6, then according to these 10 candidate's error correction sequences error correction degree of correlation separately, choose the error correction degree of correlation and be candidate's error correction sequence of 0.9 as and the corresponding error correction sequence of described search sequence.At this, described error correction apparatus is by application programming interfaces (API) that third party device provided or the communication mode of arranging, directly obtain candidate's error correction sequence error correction degree of correlation of this search sequence relatively from this third party device, perhaps, according to information such as the inquiry times of described candidate's error correction sequence, enquiry frequencies, determine this candidate's error correction sequence error correction degree of correlation of this search sequence relatively.Those skilled in the art will be understood that above-mentioned choose with the mode of the corresponding error correction sequence of described search sequence only for for example; the mode of other existing or choosing of may occurring from now on and the corresponding error correction sequence of described search sequence is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In step S3, described error correction apparatus obtains and the corresponding Query Result of described error correction sequence according to described error correction sequence.Particularly, described step S2 from described candidate's error correction sequence, choose with the corresponding error correction sequence of described search sequence after, described error correction apparatus obtains and the corresponding Query Result of described error correction sequence by the search index storehouse such as search engine server according to selected error correction sequence.For example, in last example, described error correction apparatus is according to these 10 candidate's error correction sequences error correction degree of correlation separately, choose the error correction degree of correlation and be candidate's error correction sequence of 0.9 as with the corresponding error correction sequence of described search sequence after, be 0.9 error correction sequence then according to the error correction degree of correlation,, in the search index storehouse, carry out matching inquiry as " fresh flower express delivery ", to obtain corresponding Query Result, this Query Result can be a plurality of page Search Results that are complementary with " fresh flower express delivery ".And for example, described error correction apparatus obtains 10 candidate's error correction sequences, these 10 candidate's error correction sequences error correction degree of correlation separately is all between 0.5~0.7, this moment with all 10 candidate's error correction sequences all as the error correction sequence, then respectively according to these 10 error correction sequences, in the search index storehouse, carry out matching inquiry, to obtain the Query Result of each error correction sequence correspondence in all 10 error correction sequences.Those skilled in the art will be understood that above-mentioned obtain with the mode of the corresponding Query Result of described error correction sequence only for for example; the mode of other existing or obtaining of may occurring from now on and the corresponding Query Result of described error correction sequence is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In step S4, described error correction apparatus provides described Query Result to described subscriber equipment.Particularly, by described step S3 obtain with the corresponding Query Result of described error correction sequence after, described error correction apparatus provides described Query Result to described subscriber equipment by such as directly representing Query Result, providing and modes such as the corresponding hyperlink of described Query Result.At this, described Query Result includes but not limited to a webpage, a picture, an e-mail address, a file, or even an application program.And described hyperlink includes but not limited to literal hyperlink, picture hyperlink or logo hyperlink etc.For example, when described error correction apparatus will provide to described subscriber equipment with the corresponding hyperlink of described Query Result, after the user clicks described hyperlink, Query Result will be presented on the browser, such as, webpage, picture, e-mail address, file, application program.Those skilled in the art will be understood that above-mentioned with described Query Result provide to the mode of described subscriber equipment only for for example; other existing or may occur from now on described Query Result are provided to the mode of described subscriber equipment as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Preferably, in described step S1, described error correction apparatus in conjunction with default error-correction rule, obtains described candidate's error correction sequence also according to described search sequence.More preferably, described default error-correction rule based on following at least each:
The unisonance coupling of-described search sequence;
The fuzzy sound coupling of-described search sequence;
The nearly word coupling of the shape of-described search sequence;
-with the corresponding editing distance threshold value of described search sequence.
Unisonance coupling with described search sequence is an example, when the user keys in described search sequence by subscriber equipment, described error correction apparatus obtains and the corresponding pinyin character string of described search sequence according to the search sequence of keying in, by described pinyin character string being divided into the experimental process character string such as cutting the speech processing, wherein substring is carried out the unisonance coupling, obtain and the corresponding candidate's error correction of described search sequence sequence.For example, when the user keyed in " pear test ", described error correction apparatus obtained candidate's error correction sequence " pressure test ", " pressure experiment ", " pressure time delay " etc. based on the unisonance coupling of search sequence.Fuzzy sound coupling with described search sequence is an example, when the user keys in described search sequence by subscriber equipment, described error correction apparatus obtains and the corresponding pinyin character string of described search sequence according to the search sequence of keying in, by described pinyin character string being divided into the experimental process character string such as cutting the speech processing, wherein substring is blured the sound coupling, obtain and the corresponding candidate's error correction of described search sequence sequence.For example, when the user keyed in " the bolt sweetness and bitterness are peppery ", described error correction apparatus obtained candidate's error correction sequence " life's joys and sorrows " based on the fuzzy sound coupling of search sequence.The nearly word coupling of shape with described search sequence is an example, when the user keys in described search sequence by subscriber equipment, described error correction apparatus is according to the search sequence of keying in, by described search sequence being divided into the experimental process character string such as cutting the speech processing, wherein substring is carried out the nearly word coupling of shape, obtain and the corresponding candidate's error correction of described search sequence sequence.For example, when the user keyed in " trip dagger-axe space ", described error correction apparatus can obtain candidate's error correction sequence " space of cruising " based on the nearly word coupling of shape of search sequence.Editing distance threshold value with described search sequence correspondence is an example, suppose that this editing distance threshold value is 3, for example, when the user keys in search sequence " good fortune hold flower ", wherein " good fortune " is rewritten as " cottonrose hibiscus ", " appearance " is rewritten as " Rong ", can obtain another search sequence " Flos Hibisci Mutabilis ", because the editing distance between these two search sequence is 2, less than above-mentioned editing distance threshold value 3, then can be with " Flos Hibisci Mutabilis " as described search sequence candidate's error correction sequence of " good fortune is held flower ".And for example, when the user keys in search sequence " hllo ", a kind of possible mode is to insert e between h and l, obtain " hello ", another kind of possible mode is to insert o between h and l, add w in the o back, obtain " hollow ", because editing distance between search sequence " hllo " and the search sequence " hello " and the editing distance between search sequence " hllo " and the search sequence " hollow " are 2, less than above-mentioned editing distance threshold value 3, then can be with candidate's error correction sequence of " hello " and " hollow " while as described search sequence " hllo ".
(with reference to Fig. 3) in a preferred embodiment, this method also comprises step S6 (not shown), and in described step S6, described error correction apparatus is based on default degree of correlation rule, according to described candidate's error correction sequence, obtain the error correction degree of correlation of described candidate's error correction sequence.Preferably, described default degree of correlation rule comprises that each obtains the error correction degree of correlation of described candidate's error correction sequence at least based on following:
The co-occurrence frequency of-described search sequence and described candidate's error correction sequence;
Co-occurrence word quantity between-described search sequence and the described candidate's error correction sequence;
The inquiry times of-described candidate's error correction sequence;
The matching degree of the Query Result of the Query Result of-described search sequence and described candidate's error correction sequence.
Co-occurrence frequency with described search sequence and described candidate's error correction sequence is an example, the search sequence of importing as the user is high more with the co-occurrence frequency of candidate's error correction sequence of being obtained, the error correction degree of correlation of described candidate's error correction sequence is high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.With the co-occurrence word quantity between described search sequence and the described candidate's error correction sequence is example, when the search sequence and the co-occurrence word number between described candidate's error correction sequence of user's input are got over for a long time, the error correction degree of correlation of described candidate's error correction sequence is high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.Inquiry times with described candidate's error correction sequence is an example, and when the inquiry times of described candidate's error correction sequence was big more, the error correction degree of correlation of described candidate's error correction sequence was high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.At last, matching degree with the Query Result of the Query Result of described search sequence and described candidate's error correction sequence is an example, when the matching degree between the Query Result of the Query Result of described search sequence and described candidate's error correction sequence is higher, the error correction degree of correlation of described candidate's error correction sequence is high more, otherwise the error correction degree of correlation of described candidate's error correction sequence is low more.In addition, the present invention can also obtain the error correction degree of correlation of described candidate's error correction sequence based on the combination in any between each bar rule in the above-mentioned default degree of correlation rule.At this, the application programming interfaces (API) that described error correction apparatus provides by third party's equipment such as search engines or the communication mode of other agreements, obtain above-mentioned default degree of correlation rule from this third party device, perhaps, carry out statistical study by search daily record, obtain above-mentioned default degree of correlation rule search engine.Those skilled in the art will be understood that above-mentioned default degree of correlation rule is only for giving an example; other existing or default degrees of correlation rules that may occur from now on as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
(with reference to Fig. 3) in a preferred embodiment, among the described step S2, described error correction apparatus also according to the error correction degree of correlation of described candidate's error correction sequence, sorts to described candidate's error correction sequence, to obtain described candidate's error correction sequence through ordering; Through candidate's error correction sequence of ordering, choose described error correction sequence from described.For example, all corresponding to separately the error correction degree of correlation, described error correction apparatus sorts to described candidate's error correction sequence according to the numerical values recited of the described error correction degree of correlation each candidate's error correction sequence, chooses the error correction sequence then from the candidate's error correction sequence through ordering.Such as, 5 candidate's error correction sequences error correction degree of correlation separately is respectively 0.4,0.8,0.5,0.9 and 0.6, described error correction apparatus is according to the numerical values recited of the error correction degree of correlation of these 5 candidate's error correction sequences, described candidate's error correction sequence is sorted, be followed successively by the error correction degree of correlation and be respectively 0.4,0.5,0.6,0.8 and 0.9 pairing candidate's error correction sequence; Perhaps, be followed successively by the error correction degree of correlation and be respectively 0.9,0.8,0.6,0.5 and 0.4 pairing candidate's error correction sequence.Because candidate's error correction sequence sorts according to the numerical values recited of the error correction degree of correlation, thereby is more prone to therefrom choose the error correction sequence.
(with reference to Fig. 3) in a further advantageous embodiment, among the described step S2, described error correction apparatus also according to the error correction degree of correlation of described candidate's error correction sequence, in conjunction with default error correction degree of correlation threshold value, is determined and the corresponding error-correction level of described candidate's error correction sequence; According to described error-correction level, from described candidate's error correction sequence, choose described error correction sequence.For example, suppose that described default error correction degree of correlation threshold value is 0.5, described error correction apparatus is divided into described candidate's error correction sequence senior and rudimentary based on the error correction degree of correlation, is that senior candidate's error correction sequence is as the error correction sequence then with error-correction level.And for example, suppose that described default error correction degree of correlation threshold value is 0.2 and 0.8, described error correction apparatus is divided into senior, middle rank and rudimentary with described candidate's error correction sequence based on the error correction degree of correlation, is that senior and intermediate candidate's error correction sequence is as the error correction sequence then with error-correction level.Because candidate's error correction sequence is determined and the corresponding error-correction level of described candidate's error correction sequence according to default error correction degree of correlation threshold value, is also chosen the error correction sequence according to error-correction level more easily.
(with reference to Fig. 3) in a further advantageous embodiment, among the described step S4, described error correction apparatus also based on the default rule that provides, will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence; Wherein, describedly default provide rule to comprise: each offers described subscriber equipment with described Query Result at least based on following:
Providing of-described Query Result is regional;
The border mark of-described Query Result;
The Show Color of-described Query Result;
Providing in proper order of-described Query Result.
The zone that provides with described Query Result is an example, and after the user input query sequence, described error correction apparatus at first obtains and the corresponding candidate's error correction of described search sequence sequence; Then, choose the error correction sequence according to the error correction degree of correlation of this candidate's error correction sequence; Then, according to selected error correction sequence, obtain and the corresponding Query Result of described error correction sequence; At last, the zone that provides according to described Query Result will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence.Border with described Query Result is labeled as example, and described error correction apparatus will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence according to the border mark of described Query Result.For example, when described error correction apparatus offers subscriber equipment with Query Result, between different Query Results, carry out the border mark, the Query Result of both sides is come from different error correction sequence and/or search sequence clearly to show borderline phase.Show Color with described Query Result is an example, and described error correction apparatus will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence according to the Show Color of described Query Result.With described Query Result provide the order be example, described error correction apparatus just comes sequentially to provide described Query Result based on the error correction degree of correlation of error correction sequence when providing with the corresponding Query Result of a plurality of error correction sequences; Perhaps, when the corresponding Query Result of search sequence of corresponding Query Result of at least one error correction sequence and user input is provided, the Query Result of the search sequence that provides the user earlier and imported provides the error correction sequence corresponding Query Result subsequently, perhaps, when corresponding Query Result of the search sequence that provides the user to import and the corresponding Query Result of at least one error correction sequence, the Query Result of the search sequence that provides the corresponding Query Result of error correction sequence to provide the user subsequently earlier to be imported.At this, the application programming interfaces (API) that described error correction apparatus provides by third party's equipment such as search engines or the presentation mode of other agreements, obtain the above-mentioned default rule that provides from this third party device, perhaps, carry out statistical study by search daily record, the above-mentioned default rule that provides is provided search engine.Those skilled in the art will be understood that the above-mentioned default rule that provides only for giving an example, and other default rules that provide existing or that may occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
Preferably, in described step S4, described error correction apparatus also provide with the corresponding described error correction degree of correlation of described error correction sequence and the corresponding Query Result of described error correction sequence to described subscriber equipment.Particularly, described error correction apparatus by page technology, as JSP, ASP or PHP etc., will offer subscriber equipment with the corresponding error correction degree of correlation of described error correction sequence and described Query Result in the lump when the corresponding Query Result of described error correction sequence is provided.Adopt this presentation mode, the present invention is when offering subscriber equipment with the error correction degree of correlation and Query Result, the user can also determine the error correction accuracy rate of search engine for the search sequence of current input by means of the error correction degree of correlation, has further strengthened the interactive experience between user and the search engine.
Fig. 4 illustrates the method flow diagram that is used for based on the error correction degree of correlation search sequence being carried out error correction according to one embodiment of the present invention.Wherein, be used for including but not limited to based on the error correction apparatus that the error correction degree of correlation is carried out error correction to search sequence, single network server, a plurality of webserver collection, based on set of computers of cloud computing etc., wherein, cloud computing is a kind of of Distributed Calculation, and it can be regarded as a super virtual machine of being made up of the loosely-coupled computing machine collection of a group.
For describing for simplicity, in error correction method shown in Figure 4, step S1 ', step S2 ', step S3 ' are same or similar with step S1, step S2, step S3 shown in Figure 3 respectively, so locate to repeat no more, and mode by reference is contained in this.
In step S5 ', described error correction apparatus obtains and the corresponding Query Result of described search sequence according to described search sequence.Particularly, described error correction apparatus is by the modes such as retrieval granularity that described search sequence was handled, reduced to speech of cutting such as search sequence, and obtains and the corresponding Query Result of described search sequence as new search sequence to cut some entries behind the speech or littler retrieval granularity.For example, when the user imports " good fortune is held flower ", speech is "/good fortune appearance/flower/" to described error correction apparatus by described search sequence is cut, obtain and the corresponding Query Result of described search sequence as new search sequence with " good fortune appearance " then, such as the Query Result that may occur is " good fortune appearance grand hotel ", " good fortune is held primary school " or the like.Those skilled in the art will be understood that above-mentioned obtain with the mode of the corresponding Query Result of described search sequence only for for example; the mode of other existing or obtaining of may occurring from now on and the corresponding Query Result of described search sequence is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Then, in described step S4 ', described error correction apparatus provide with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence to described subscriber equipment.Particularly, obtain and the corresponding Query Result of described error correction sequence by described step S3 ', and by described step S5 ' obtain with the corresponding Query Result of described search sequence after, described error correction apparatus is by such as directly representing separately Query Result of described search sequence and described error correction sequence, providing with described search sequence and described error correction sequence modes such as the corresponding hyperlink of Query Result separately described search sequence and the pairing separately Query Result of described error correction sequence are provided to described subscriber equipment.At this, described Query Result includes but not limited to a webpage, a picture, an e-mail address, a file, or even an application program.And described hyperlink includes but not limited to literal hyperlink, picture hyperlink or logo hyperlink etc.For example, when described error correction apparatus will provide to described subscriber equipment with described error correction sequence and/or the corresponding hyperlink of described search sequence Query Result separately, after the user clicks described hyperlink, Query Result will be presented on the browser, such as, webpage, picture, e-mail address, file, application program.When utilizing described step S4 ' that the Query Result of the Query Result of described search sequence correspondence and described error correction sequence correspondence is provided, described user not only can obtain the pairing Query Result of user inquiring sequence itself, can also obtain the pairing Query Result of error correction sequence after correction process, thereby the user can select to check the Query Result of described search sequence or described error correction sequence correspondence according to self-demand.For example, when the error correction degree of correlation of candidate's error correction sequence of utilizing described step S1 ' to obtain all not high, and by described step S2 ' with all candidate's error correction sequences during as the error correction sequence, in described step S3 ', described error correction apparatus obtains the Query Result of all error correction sequence correspondences by the matching inquiry in the search index storehouse, in this case, the Query Result of described search sequence correspondence is provided by described step S4 ', the user is compared the Query Result of this search sequence and the Query Result of all error correction sequences, to select to check the Query Result that obtains based on the search sequence before the error correction or the error correction sequence after the error correction, promoted user's search experience.Those skilled in the art will be understood that above-mentioned will with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence provide to the mode of described subscriber equipment only for for example; other existing or may occur from now on will with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence provide to the mode of described subscriber equipment as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this with way of reference.
(with reference to Fig. 4) in a further advantageous embodiment, among the described step S4 ', described error correction apparatus also based on the default rule that provides, will provide to described subscriber equipment with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence; Wherein, describedly default provide rule to comprise: each offers described subscriber equipment with described Query Result at least based on following:
Providing of-described Query Result is regional;
The border mark of-described Query Result;
The Show Color of-described Query Result;
Providing in proper order of-described Query Result.
The zone that provides with described Query Result is an example, described error correction apparatus will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence and with the corresponding Query Result of described search sequence according to the zone that provides of described Query Result, for example, the corresponding Query Result of described error correction sequence is provided at the left side of the browser of subscriber equipment, and the corresponding Query Result of described search sequence is provided at the right side of the browser of subscriber equipment.Border with described Query Result is labeled as example, and described error correction apparatus will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence and with the corresponding Query Result of described search sequence according to the border mark of described Query Result.For example, when described error correction apparatus offers subscriber equipment with these Query Results, between different Query Results, carry out the border mark, the Query Result of both sides is come from error correction sequence or search sequence clearly to show borderline phase.Show Color with described Query Result is an example, and described error correction apparatus will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence and with the corresponding Query Result of described search sequence according to the Show Color of described Query Result.With described Query Result provide the order be example, described error correction apparatus is when providing corresponding Query Result of described error correction sequence and the corresponding Query Result of described search sequence, provide the Query Result of described search sequence to provide described error correction sequence corresponding Query Result subsequently earlier, perhaps, provide the corresponding Query Result of error correction sequence that the Query Result of described search sequence is provided subsequently earlier.At this, the application programming interfaces (API) that described error correction apparatus provides by third party's equipment such as search engines or the presentation mode of other agreements, obtain the above-mentioned default rule that provides from this third party device, perhaps, carry out statistical study by search daily record, the above-mentioned default rule that provides is provided search engine.Those skilled in the art will be understood that the above-mentioned default rule that provides only for giving an example, and other default rules that provide existing or that may occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
Preferably, in described step S4 ', described error correction apparatus also provide with the corresponding described error correction degree of correlation of described error correction sequence and the corresponding Query Result of described error correction sequence to described subscriber equipment.Particularly, described error correction apparatus by page technology, as JSP, ASP or PHP etc., will offer subscriber equipment with the corresponding error correction degree of correlation of described error correction sequence and described Query Result in the lump when the corresponding Query Result of described error correction sequence is provided.Adopt this presentation mode, the present invention is when offering subscriber equipment with the error correction degree of correlation and Query Result, the user can also determine the error correction accuracy rate of search engine for the search sequence of current input by means of the error correction degree of correlation, has further strengthened the interactive experience between user and the search engine.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " speech, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.

Claims (21)

1. computer implemented method that is used for search sequence is carried out error correction, wherein, this method may further comprise the steps:
A obtains the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user;
B chooses from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence according to the error correction degree of correlation of described candidate's error correction sequence;
C obtains and the corresponding Query Result of described error correction sequence according to described error correction sequence;
D provides described Query Result to described subscriber equipment.
2. method according to claim 1, wherein, described step a also comprises:
-according to described search sequence,, obtain described candidate's error correction sequence in conjunction with default error-correction rule.
3. method according to claim 2, wherein, described default error-correction rule based on following at least each:
The unisonance coupling of-described search sequence;
The fuzzy sound coupling of-described search sequence;
The nearly word coupling of the shape of-described search sequence;
-with the corresponding editing distance threshold value of described search sequence.
4. according to each described method in the claim 1 to 3, wherein, described method also comprises:
-based on default degree of correlation rule,, obtain the error correction degree of correlation of described candidate's error correction sequence according to described candidate's error correction sequence.
5. method according to claim 4, wherein, described default degree of correlation rule comprises: each obtains the error correction degree of correlation of described candidate's error correction sequence at least based on following:
The co-occurrence frequency of-described search sequence and described candidate's error correction sequence;
Co-occurrence word quantity between-described search sequence and the described candidate's error correction sequence;
The inquiry times of-described candidate's error correction sequence;
The matching degree of the Query Result of the Query Result of-described search sequence and described candidate's error correction sequence.
6. according to each described method in the claim 1 to 5, wherein, described step b also comprises:
-according to the error correction degree of correlation of described candidate's error correction sequence, described candidate's error correction sequence is sorted, to obtain described candidate's error correction sequence through ordering;
-through candidate's error correction sequence of ordering, choose described error correction sequence from described.
7. according to each described method in the claim 1 to 6, wherein, described step b also comprises:
-according to the error correction degree of correlation of described candidate's error correction sequence,, determine and the corresponding error-correction level of described candidate's error correction sequence in conjunction with default error correction degree of correlation threshold value;
-according to described error-correction level, from described candidate's error correction sequence, choose described error correction sequence.
8. according to each described method in the claim 1 to 7, wherein, this method also comprises:
-according to described search sequence, obtain and the corresponding Query Result of described search sequence;
Wherein, described steps d also comprises:
-will provide to described subscriber equipment with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence.
9. according to each described method in the claim 1 to 8, wherein, described steps d also comprises:
-based on the default rule that provides, will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence;
Wherein, describedly default provide rule to comprise: each offers described subscriber equipment with described Query Result at least based on following:
Providing of-described Query Result is regional;
The border mark of-described Query Result;
The Show Color of-described Query Result;
Providing in proper order of-described Query Result.
10. according to each described method in the claim 1 to 9, wherein, described steps d also comprises:
-will provide to described subscriber equipment with the corresponding described error correction degree of correlation of described error correction sequence and described Query Result.
11. an equipment that is used for search sequence is carried out error correction, wherein, described equipment comprises:
First deriving means is used to obtain the corresponding candidate's error correction of the search sequence sequence by the subscriber equipment input with the user;
Selecting device is used for the error correction degree of correlation according to described candidate's error correction sequence, chooses from described candidate's error correction sequence and the corresponding error correction sequence of described search sequence;
Second deriving means is used for according to described error correction sequence, obtains and the corresponding Query Result of described error correction sequence;
Generator is used for described Query Result is provided to described subscriber equipment.
12. equipment according to claim 11, wherein, described first deriving means also is used for:
-according to described search sequence,, obtain described candidate's error correction sequence in conjunction with default error-correction rule.
13. equipment according to claim 12, wherein, described default error-correction rule based on following at least each:
The unisonance coupling of-described search sequence;
The fuzzy sound coupling of-described search sequence;
The nearly word coupling of the shape of-described search sequence;
-with the corresponding editing distance threshold value of described search sequence.
14. according to each described equipment in the claim 11 to 13, wherein, described equipment also comprises the 3rd deriving means, is used for:
-based on default degree of correlation rule,, obtain the error correction degree of correlation of described candidate's error correction sequence according to described candidate's error correction sequence.
15. equipment according to claim 14, wherein, described default degree of correlation rule comprises that each obtains the error correction degree of correlation of described candidate's error correction sequence at least based on following:
The co-occurrence frequency of-described search sequence and described candidate's error correction sequence;
Co-occurrence word quantity between-described search sequence and the described candidate's error correction sequence;
The inquiry times of-described candidate's error correction sequence;
The matching degree of the Query Result of the Query Result of-described search sequence and described candidate's error correction sequence.
16. according to each described equipment in the claim 11 to 15, wherein, described selecting device also is used for:
-according to the error correction degree of correlation of described candidate's error correction sequence, described candidate's error correction sequence is sorted, to obtain described candidate's error correction sequence through ordering;
-through candidate's error correction sequence of ordering, choose described error correction sequence from described.
17. according to each described equipment in the claim 11 to 16, wherein, described selecting device also is used for:
-according to the error correction degree of correlation of described candidate's error correction sequence,, determine and the corresponding error-correction level of described candidate's error correction sequence in conjunction with default error correction degree of correlation threshold value;
-according to described error-correction level, from described candidate's error correction sequence, choose described error correction sequence.
18. according to each described equipment in the claim 11 to 17, wherein, described equipment also comprises the 4th deriving means, is used for:
-according to described search sequence, obtain and the corresponding Query Result of described search sequence;
Wherein, described generator also is used for:
-will provide to described subscriber equipment with the corresponding Query Result of described search sequence and with the corresponding Query Result of described error correction sequence.
19. according to each described equipment in the claim 11 to 18, wherein, described generator also is used for:
-based on the default rule that provides, will provide to described subscriber equipment with the corresponding Query Result of described error correction sequence;
Wherein, describedly default provide rule to comprise: each offers described subscriber equipment with described Query Result at least based on following:
Providing of-described Query Result is regional;
The border mark of-described Query Result;
The Show Color of-described Query Result;
Providing in proper order of-described Query Result.
20. according to each described equipment in the claim 11 to 19, wherein, described generator also is used for:
-will provide to described subscriber equipment with the corresponding described error correction degree of correlation of described error correction sequence and described Query Result.
21. a search engine, wherein, this search engine comprises as each described equipment that is used for search sequence is carried out error correction in the claim 11 to 20.
CN 201110098054 2011-04-19 2011-04-19 Equipment and method for error correction of query sequence based on degree of error correction association Pending CN102163234A (en)

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CN104572836A (en) * 2014-12-10 2015-04-29 百度在线网络技术(北京)有限公司 Method and device for confirming comprehensive relevancy of candidate inquiry sequence
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CN108462680B (en) * 2017-02-22 2021-07-02 腾讯科技(深圳)有限公司 Input information processing method, server and terminal equipment
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