CN103631784B - Page content retrieval method and system - Google Patents
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- CN103631784B CN103631784B CN201210299109.0A CN201210299109A CN103631784B CN 103631784 B CN103631784 B CN 103631784B CN 201210299109 A CN201210299109 A CN 201210299109A CN 103631784 B CN103631784 B CN 103631784B
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Abstract
A kind of page content retrieval method, includes the following steps：Obtain the keyword of input；The keyword is segmented；Dual participle is carried out to content of pages；It is retrieved according in content of pages of the keyword after the participle after the dual participle of progress, obtains the content of pages with the Keywords matching.The page content retrieval method can improve the accuracy rate of retrieval.In addition, additionally providing a kind of page content retrieval system.
Description
Technical field
The present invention relates to information retrieval techniques, more particularly to a kind of page content retrieval method and system.
Background technology
It is more and more common by Web browser browsing pages content on smart television with the development of network technology.By
It is bigger in the information content that content of pages includes, user generally require to understand content of pages and to content of pages some
Key message is positioned.
In traditional page content retrieval method, the keyword of input need to be obtained first, can pass through full keyboard remote controler
Keyword input is carried out, or keyword input is carried out by handwriting input touch screen or handwriting pad, can also be inputted by voice
Keyword；Further, it can be retrieved in content of pages according to the keyword of input, obtain the page with Keywords matching
Content, and will being marked in the page with the content of pages of Keywords matching of obtaining of retrieval.
However, in traditional this page content retrieval method, carried out in content of pages according to the keyword of input
During retrieval, only keyword can be carried out to match with content of pages after simply segmenting, often miss many retrievals
As a result, to reduce the accuracy rate of retrieval result.
Invention content
Based on this, it is necessary to for the not high problem of retrieval result accuracy rate, provide a kind of more accurate content of pages inspection
Suo Fangfa.
A kind of page content retrieval method, includes the following steps：
Obtain the keyword of voice input；
The keyword is segmented；
Dual participle is carried out to content of pages；
Retrieved in the content of pages carried out after dual participle according to the keyword after the participle, obtain with
The content of pages of Keywords matching after the participle.
In addition, additionally providing a kind of more accurate page content retrieval system.
A kind of page content retrieval system, including：
Keyword acquisition module, the keyword for obtaining voice input；
Keyword word-dividing mode, for being segmented to the keyword；
Content of pages word-dividing mode, for carrying out dual participle to content of pages；
Retrieve module, for according to the keyword after the participle in the content of pages carried out after dual participle into
Row retrieval, obtains the content of pages with the Keywords matching after the participle.
Above-mentioned page content retrieval method and system, by carrying out participle to keyword and being carried out to content of pages dual
Participle carries out dual participle to content of pages and enables the matched content of pages of keyword after participle more, and reducing can
The retrieval result that can be omitted, therefore the accuracy rate of retrieval can be improved.
Description of the drawings
Fig. 1 is the flow diagram of page content retrieval method in one embodiment；
Fig. 2 is the structure diagram of page content retrieval system in one embodiment；
Fig. 3 is the structure diagram of the keyword acquisition module in Fig. 2；
Fig. 4 is the structure diagram of page content retrieval system in another embodiment.
Specific implementation mode
As shown in Figure 1, in one embodiment, a kind of page content retrieval method includes the following steps：
Step S102 obtains the keyword of input.
When by Web browser browsing pages content, Web browser can be opened by inputting preset control instruction
Function of search retrieves the key message in the page.Further, the selection key and acknowledgement key on remote controler be can receive
Click commands, triggering enter search pattern.In addition, search pattern may include content retrieval pattern and chaining search pattern, wherein
The obtained retrieval result of content retrieval pattern is the word content in the page, and the obtained retrieval result of chaining search pattern
For the word content with link in the page.
Further, after triggering enters search pattern, the click commands of the selection key on remote controler are can receive, input is burnt
Point location can obtain the keyword of input in searching for edit box by searching for edit box.
Specifically, in step s 102, can receive the pass of full keyboard remote controler, handwriting input touch screen or handwriting pad input
Keyword also can receive the keyword of voice input.In one embodiment, can swash after receiving voice input activation instruction
Voice input pattern living.For example, voice input activation instruction can be to refer to the long-press of MIC keys or acknowledgement key on remote controler
It enables.
In one embodiment, the detailed process of step S102 is：Obtain the voice messaging of input；Obtain the language with input
Message ceases matched candidate keywords；When candidate keywords include unisonance word, displaying includes the phonetic of the unisonance word
Candidate keywords option.
After activating voice input pattern, it can be shown on the screen of the terminal of operation Web browser for prompting user
The prompt message of voice input is carried out, for example, prompt message is " please loquitur ".Further, the voice letter of input is received
Breath, and obtain the matched candidate keywords of voice messaging with input.The voice messaging of input can be carried out being converted to word letter
Breath（Such as alphabetic writing）, then search and obtain and the matched multiple candidate keywords of text information.For example, the voice of input is believed
It is " gaojizhanghao " that breath, which is converted to phonetic, then it includes " advanced account number ", " advanced account " to obtain multiple candidate keywords
Deng.
Further, obtained multiple candidate keywords can be shown in the drop-down list of search edit box, pulled down
The candidate keywords selected in list are the keyword inputted.In the present embodiment, when candidate keywords include unisonance word
When, then displaying includes the candidate keywords option of the phonetic of the unisonance word.For example, obtaining matched with the voice messaging of input
Candidate keywords include " advanced account number ", " advanced account " etc., wherein " account number " and " account " is unisonance word, then is pulling down
Further show that the option of " advanced [zhanghao] ", the option can match multiple unisonance words in list.
In the present embodiment, the candidate keywords of phonetic of the input comprising unisonance word may be selected, during retrieval then
It can be matched to the content of pages more with Keywords matching, reduce the missing rate of retrieval result, so as to improve retrieval
Accuracy rate.
Step S104 segments the keyword of input.
The keyword of input can be segmented simply.It in one embodiment, can be according to preset in step S104
Vocabulary and corresponding priority in dictionary segment the keyword of input.
Specifically, pre-setting dictionary, common words are housed in dictionary, each vocabulary has corresponding priority.
During the keyword to input segments, keyword is put in order the word being split as in dictionary according to word
It converges, further, may be partitioned into the high vocabulary of priority in dictionary.For example, " advanced account number " then participle is " advanced | account number ".
Further, the keyword of input is segmented in combination with occurring principle earliest, i.e., keyword put in order according to word
During being segmented, remaining word further segments again after splitting word.For example, the keyword for input is
Since " the latter ", then participle is " since | the latter ", without segmenting as " both | then | person ".
Step S106 carries out dual participle to content of pages.
Content of pages is content to be retrieved, and dual participle is carried out to content to be retrieved.So-called dual participle refers to
It is all possible word to be segmented content of pages according to the vocabulary in dictionary, there is coincidence between the adjacent word after participle
Word.It in one embodiment, in step s 106, then will be in the text in content of pages according to the vocabulary in the dictionary of prediction
It is all possible word to hold participle.For example, content of pages includes " since the latter ", be after participle " [since]-[then]-[after
Person] ", wherein symbol "]-[" indicates the coincidence of adjacent word.
Dual participle is carried out to content of pages so that keyword after participle can matched content of pages it is more, reduce
The retrieval result that may be omitted, therefore can improve the accuracy rate of retrieval.
In one embodiment, before step S106, can also filter out in content of pages comprising the pass in keyword
The content of text of key word.Specifically, after getting the keyword of input, the keyword in keyword is further got.For example,
The keyword of input is " advanced account number ", then the keyword in the keyword includes "high", " grade ", " account " and " number ".This implementation
In example, the content of text for including keyword in content of pages is filtered out, can be specifically the sentence comprising keyword or paragraph etc..
Preferably, the quantity for the keyword that the sentence filtered out or paragraph are included can be also set, such as can be 1 therein or 2
It is a etc..
In the present embodiment, in step s 106, then dual participle can be carried out to the content of text filtered out.It is specific dual
Segmenting method is as described above, it will not be described in detail here.In the present embodiment, the text for including the keyword in keyword is first filtered out
Content, then dual participle is carried out, relative to the mode for carrying out dual participle to full page content, carry out the data of dual participle
Amount is less, and subsequently in retrieving, the range of retrieval also reduces, therefore can improve process performance and efficiency.
Step S108 is retrieved in the content of pages after carrying out dual participle according to the keyword after participle, is obtained and close
The matched content of pages of keyword.
Specifically, obtaining is the page for including the keyword after participle after dual participle with Keywords matching content of pages
Face content（That is content of text）.For example, be after the keyword participle of input " it is advanced | account number ", then " it is [high after dual participle
Grade]-[rank] | [account number] " content of pages and input Keywords matching.
It further, in one embodiment, can also be in the page after obtaining the content of pages with Keywords matching
Obtained content of pages is marked.Specifically, can be identified in the form of underscore in the page in the page retrieved
Hold, and the keyword of the input to including in content of pages is highlighted, wherein the content of pages packet with Keywords matching
Content of pages containing plain text and the content of pages with link.
It, can also be according to obtained content of pages in the page when obtaining having multiple with the content of pages of Keywords matching
Appearance sequence, serial number label is carried out to obtained content of pages in the page.It is labeled as example, carrying out serial number in the page
“[#1]Advanced account number.......[#2]High-level account number.....”。
In one embodiment, above-mentioned page content retrieval method may also include：Obtain the voice messaging of input；Obtain with
The corresponding control instruction of voice messaging；The retrieval of content of pages and content of pages are controlled according to control instruction.
Specifically, Voice Navigation pattern can be activated after the click commands of the MIC keys or acknowledgement key that receive remote controler,
The voice messaging for obtaining input obtains the voice with input according to pre-stored voice messaging and the correspondence of control instruction
The corresponding control instruction of information.In one embodiment, control instruction can be to searching for shown in the drop-down list of edit box
The selection instruction of candidate keywords then obtains for example, "above" or "below" the voice messaging got is to the time in drop-down list
It is " OK " to select the selection instruction up and down of keyword, the voice messaging got, then the candidate keywords of confirmation input selection.
In another embodiment, control instruction can also be the switching command to the content of pages retrieved.When retrieving
To after the content of pages with Keywords matching, the content of pages retrieved is marked in the page, and the page can be navigated to
In first content of pages retrieved.When it is switching command to get control instruction corresponding with voice messaging, then may be used
It is switched in multiple content of pages retrieved.For example, the voice messaging got is " mistake " or " returning ", then switch selection
The content of pages of latter or previous item retrieved.
In another embodiment, control instruction can also be to move up and down instruction to the page.For example, when the language got
When message breath is for "above" or "below", then the page is moved up and down.
The retrieval of content of pages or content of pages are controlled by Voice Navigation pattern so that the inspection to content of pages
The complete Voice Navigations of Suo Shixian need not input and be manually entered in voice（It is inputted using remote controler）Between carry out it is frequent
Switching, therefore the convenience of operation can be improved.
In one embodiment, the content of pages retrieved also includes the content of pages with link, is navigating to band chain
After the content of pages retrieved connect, can the acknowledgement key for receiving remote controler click commands or receive specific voice letter
After breath, corresponding link is opened, into the corresponding page.
As shown in Fig. 2, in one embodiment, a kind of page content retrieval system, including keyword acquisition module 102,
Keyword word-dividing mode 104, content of pages word-dividing mode 106 and retrieval module 108, wherein：
Keyword acquisition module 102 is used to obtain the keyword of input.
When by Web browser browsing pages content, Web browser can be opened by inputting preset control instruction
Function of search retrieves the key message in the page.Further, keyword acquisition module 102 can receive on remote controler
Selection key and acknowledgement key click commands, triggering enter search pattern.In addition, search pattern may include content retrieval pattern and
Chaining search pattern, wherein the obtained retrieval result of content retrieval pattern is the word content in the page, and chaining search mould
The obtained retrieval result of formula is the word content with link in the page.
Further, after the triggering of keyword acquisition module 102 enters search pattern, it can receive the selection key on remote controler
Input focus is located in search edit box by click commands, and the keyword of input can be obtained by searching for edit box.
Specifically, keyword acquisition module 102 can receive full keyboard remote controler, handwriting input touch screen or handwriting pad input
Keyword, also can receive voice input keyword.As shown in figure 3, in one embodiment, keyword acquisition module 102
Including voice messaging acquisition module 112, candidate keywords acquisition module 122 and candidate keywords display module 132, wherein：
Voice messaging acquisition module 112 is used to obtain the voice messaging of input.
The matched candidate keywords of voice messaging that candidate keywords acquisition module 122 is used to obtain and input.
Candidate keywords display module 132 is used for when candidate keywords include unisonance word, and displaying includes the unisonance
The candidate keywords option of the phonetic of word.
After activating voice input pattern, it can be shown on the screen of the terminal of operation Web browser for prompting user
The prompt message of voice input is carried out, for example, prompt message is " please loquitur ".Further, voice messaging acquisition module
112 receive the voice messaging of input, and candidate keywords acquisition module 122 obtains the matched candidate key of voice messaging with input
Word.Specifically, candidate keywords acquisition module 122 can carry out the voice messaging of input to be converted to text information（Such as phonetic text
Word）, then search and obtain and the matched multiple candidate keywords of text information.
Further, candidate keywords display module 132 can be used in the drop-down list of search edit box obtained by displaying
The multiple candidate keywords arrived, the candidate keywords selected in drop-down list are the keyword inputted.In the present embodiment, when
When candidate keywords include unisonance word, then the displaying of candidate keywords display module 132 includes the phonetic of the unisonance word
Candidate keywords option.
In the present embodiment, the candidate keywords of phonetic of the input comprising unisonance word may be selected, during retrieval then
It can be matched to the content of pages more with Keywords matching, reduce the missing rate of retrieval result, so as to improve retrieval
Accuracy rate.
Keyword word-dividing mode 104 is for segmenting the keyword of input.
The keyword of input can be segmented simply.In one embodiment, keyword word-dividing mode 103 can be used for root
According in preset dictionary vocabulary and corresponding priority the keyword of input is segmented.
Specifically, pre-setting dictionary, common words are housed in dictionary, each vocabulary has corresponding priority.
Keyword word-dividing mode 104 during the keyword to input segments, by keyword according to word put in order into
The vocabulary that row is divided into dictionary further may be partitioned into the high vocabulary of priority in dictionary.For example, " advanced account number " is then
Participle is " advanced | account number ".Further, keyword word-dividing mode 104 is combinable there is keyword of the principle to input earliest
It is segmented, i.e., keyword is put in order during being segmented according to word, split remaining word after word
Further segment again.For example, being " since the latter " for the keyword of input, then participle is " since | the latter ", without
Participle is " both | then | person ".
Content of pages word-dividing mode 106 is used to carry out dual participle to content of pages.
Content of pages is content to be retrieved, treats the content with retrieval and carries out dual participle.So-called dual participle is
Content of pages participle is all possible word according to the vocabulary in dictionary by finger, is existed between the adjacent word after participle and is overlapped
Word.In one embodiment, content of pages word-dividing mode 106 then be used for will be in the page according to the vocabulary in the dictionary of prediction
Content of text participle in appearance is all possible word.For example, content of pages includes " since the latter ", for " [both after participle
So]-[then]-[the latter] ", wherein symbol "]-[" indicates the coincidence of adjacent word.
Dual participle is carried out to content of pages so that keyword after participle can matched content of pages it is more, reduce
The retrieval result that may be omitted, therefore can improve the accuracy rate of retrieval.
In one embodiment, page content retrieval system also may include content of pages screening module（It is not shown in figure）,
Content of text for filtering out the keyword in the keyword comprising input in content of pages.Specifically, content of pages screens
Module can further get the keyword in keyword, filter out the content of text for including keyword in content of pages, specifically
Can be the sentence comprising keyword or paragraph etc..
In the present embodiment, content of pages word-dividing mode 106 is then used to carry out dual participle to the content of text filtered out.This
In embodiment, the content of text for including the keyword in keyword is first filtered out, then carry out dual participle, relative to entire page
Face content carries out the mode of dual participle, and the data volume for carrying out dual participle is less, and subsequently in retrieving, the model of retrieval
It encloses and also reduces, therefore process performance and efficiency can be improved.
Retrieval module 108 is used to be retrieved in the content of pages after carrying out dual participle according to the keyword after participle, obtains
To the content of pages with Keywords matching.
Specifically, retrieval module 108 obtain with the content of pages of Keywords matching be after dual participle comprising participle after
Keyword content of pages（That is content of text）.For example, be after the keyword participle of input " it is advanced | account number ", then " dual point
After word be [advanced]-[rank] | [account number] " content of pages and input Keywords matching.
In one embodiment, as shown in figure 4, page content retrieval system may also include display module 110, for according to
Appearance sequence of the obtained content of pages in the page, is marked the obtained content of pages in the page.
Specifically, display module 110 can be used for identifying the content of pages retrieved in the form of underscore in the page,
And the keyword of the input to including in content of pages is highlighted, wherein the content of pages with Keywords matching includes
The content of pages of plain text and content of pages with link.
When obtaining having multiple with the content of pages of Keywords matching, display module 110 can be additionally used according to obtaining
Appearance sequence of the content of pages in the page, serial number label is carried out in the page to obtained content of pages.For example, in the page
It carries out serial number and is labeled as " [#1]Advanced account number.......[#2]High-level account number.....”。
In one embodiment, page content retrieval system may also include speech control module（It is not shown in figure）, it is used for
The voice messaging of input is obtained, and obtains control instruction corresponding with voice messaging, the inspection according to control instruction to content of pages
Rope and content of pages are controlled.
Specifically, speech control module can activate language after the click commands of the MIC keys or acknowledgement key that receive remote controler
Sound navigation pattern, obtains the voice messaging of input, is obtained according to pre-stored voice messaging and the correspondence of control instruction
Control instruction corresponding with the voice messaging of input.
In one embodiment, control instruction can be to searching for candidate keywords shown in the drop-down list of edit box
Selection instruction then obtains for example, "above" or "below" the voice messaging that speech control module is got is to the time in drop-down list
It is " OK " to select the selection instruction up and down of keyword, the voice messaging got, then the candidate keywords of confirmation input selection.
In another embodiment, control instruction can also be the switching command to the content of pages retrieved.When retrieving
To after the content of pages with Keywords matching, the content of pages retrieved is marked in the page, and the page can be navigated to
In first content of pages retrieved.Speech control module is switching when getting control instruction corresponding with voice messaging
When instruction, then it can be switched in multiple content of pages retrieved.For example, the voice messaging got be " mistake " or
" returning " then switches the content of pages of selection latter or previous item retrieved.
In another embodiment, control instruction can also be to move up and down instruction to the page.For example, when the language got
When message breath is for "above" or "below", then the page is moved up and down.
The retrieval of content of pages or content of pages are controlled by Voice Navigation pattern so that the inspection to content of pages
The complete Voice Navigations of Suo Shixian need not input and be manually entered in voice（It is inputted using remote controler）Between carry out it is frequent
Switching, therefore the convenience of operation can be improved.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory（Read-Only Memory, ROM）Or random access memory（Random Access
Memory, RAM）Deng.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of page content retrieval method, includes the following steps：
Obtain the keyword of input；
The keyword is segmented；
Filter out the content of text for including the keyword in the keyword in content of pages, the content of text is includes institute
The sentence or paragraph for stating keyword carry out dual participle to the content of text filtered out, and the dual participle, refers to basis
It is all possible word that vocabulary in dictionary, which segments the content of text filtered out, is deposited between the adjacent word after participle
In the word of coincidence；
Retrieved in the content of text carried out after dual participle according to the keyword after the participle, obtain with it is described
The content of text of Keywords matching.
2. page content retrieval method according to claim 1, which is characterized in that the step of the keyword for obtaining input
Suddenly include：
Obtain the voice messaging of input；
It obtains and the matched candidate keywords of the voice messaging；
When the candidate keywords include unisonance word, the candidate key selected ci poem of phonetic of the displaying comprising the unisonance word
.
3. page content retrieval method according to claim 1, which is characterized in that obtained and Keywords matching described
After the step of content of text, further include：
According to appearance sequence of the obtained content of text in the page, the obtained content of text is carried out in the page
Label.
4. page content retrieval method according to claim 1, which is characterized in that the method further includes：
Obtain the voice messaging of input；
Obtain control instruction corresponding with the voice messaging；
The retrieval of content of pages and content of pages are controlled according to the control instruction.
5. a kind of page content retrieval system, which is characterized in that including：
Keyword acquisition module, the keyword for obtaining input；
Keyword word-dividing mode, for being segmented to the keyword；
Content of pages word-dividing mode, for filtering out in the text comprising the keyword in the keyword in content of pages
Hold, the content of text is sentence or paragraph comprising the keyword, and dual point is carried out to the content of text filtered out
Word, the dual participle refer to being segmented the content of text filtered out for all possible word according to the vocabulary in dictionary
There is the word overlapped between adjacent word after participle in language；
Module is retrieved, for being examined in the content of text carried out after dual participle according to the keyword after the participle
Rope obtains the content of text with the Keywords matching.
6. page content retrieval system according to claim 5, which is characterized in that the keyword acquisition module includes：
Voice messaging acquisition module, the voice messaging for obtaining input；
Candidate keywords acquisition module, for obtaining and the matched candidate keywords of the voice messaging；
Candidate keywords display module, for when the candidate keywords include unisonance word, displaying to include the unisonance
The candidate keywords option of the phonetic of word.
7. page content retrieval system according to claim 5, which is characterized in that the system also includes：
Display module obtains in the page to described for the appearance sequence according to the obtained content of text in the page
Content of text be marked.
8. page content retrieval system according to claim 5, which is characterized in that the system also includes：
Speech control module, the voice messaging for obtaining input, and obtain control instruction corresponding with the voice messaging, root
The retrieval of content of pages and content of pages are controlled according to the control instruction.
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| CN104462425B (en) * | 2014-12-12 | 2018-09-07 | 百度在线网络技术（北京）有限公司 | Search for the methods of exhibiting and device suggested |
| CN104537088B (en) * | 2014-12-31 | 2018-01-30 | 百度在线网络技术（北京）有限公司 | information display method and device |
| CN104822093B (en) * | 2015-04-13 | 2017-12-19 | 腾讯科技（北京）有限公司 | Barrage dissemination method and device |
| CN108563676B (en) * | 2018-03-03 | 2021-10-01 | 贵州省气象信息中心 | Integrated retrieval system of meteorological data |
| CN110782886A (en) * | 2018-07-30 | 2020-02-11 | 阿里巴巴集团控股有限公司 | System, method, television, device and medium for speech processing |
| CN111460272B (en) * | 2019-01-22 | 2024-02-13 | 北京国双科技有限公司 | Text page ordering method and related equipment |
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