CN105183908A - Point of interest (POI) data classifying method and device - Google Patents
Point of interest (POI) data classifying method and device Download PDFInfo
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- CN105183908A CN105183908A CN201510643071.8A CN201510643071A CN105183908A CN 105183908 A CN105183908 A CN 105183908A CN 201510643071 A CN201510643071 A CN 201510643071A CN 105183908 A CN105183908 A CN 105183908A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
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Abstract
The invention discloses a point of interest (POI) data classifying method and device. The method comprises the steps that corresponding brand information is determined according to the content of obtained POI data; a database of classified information corresponding to brand information is searched for according to the determined brand information, and classified information corresponding to the brand information is found; according to the found classified information, the classification of the POI data is determined or corrected. According to the technical scheme, POI data which originally contain no classified information can be supplemented, whether classified information in the POI data containing the classified information is correct or not can be tested, correction is performed if the classified information is incorrect, more and more accurate POI data are provided when a user searches for POI data according to the classified information, and user requirements are met to a greater degree.
Description
Technical field
The present invention relates to Internet technical field, particularly a kind of sorting technique of point of interest POI data and device.
Background technology
POI (PointofInterest), i.e. point of interest is information important in Geographic Information System, even can be called the foundation stone of whole digital map navigation industry.In Geographic Information System, a POI can be a house, a retail shop, a mailbox, a bus station etc.Traditional geographical information collection method needs map mapping worker to adopt accurate instrument of surveying and mapping to remove the longitude and latitude of an acquisition POI, and then marks.
And in internet, achieve and make electronic chart by surveying and drawing the base map data obtained, naturally, according to POI longitude and latitude, it can be marked in electronic chart in electronic chart.Existing service for life class platform has oneself POI data storehouse mostly, service type POI data can be provided for user, but part POI information can only be contained in POI data storehouse, in magnanimity webpage, still there is many POI data be not included, thereby produce the demand of POI being carried out to data mining.
But the POI data excavated often only comprises one or more in title, address, longitude and latitude, classified information, and user is when utilizing the function of search search POI of electronic chart, category is often needed to search for POI data, during as searched for neighbouring restaurant, if POI data does not comprise classified information, the POI data so not comprising " restaurant " in title cannot present to user usually, such as, belong to " South Beauty " in " restaurant ", because title reason would not be provided to user.Therefore create and POI data is classified, or the demand of classified information correct to existing POI data.
Summary of the invention
In view of the above problems, the present invention is proposed to provide a kind of overcoming the problems referred to above or the sorting technique of point of interest POI data solved the problem at least in part and device.
According to one aspect of the present invention, provide a kind of sorting technique of point of interest POI data, comprising: for the POI data got, determine corresponding brand message according to the content of this POI data; According to the database of the corresponding classified information of determined brand message inquiry various brands information, find the classified information corresponding with it; Determine the classification of described POI data according to found classified information, or correct the classification of described POI data according to found classified information.
Alternatively, the method comprises further: obtain brand message and classified information corresponding to brand, be saved in described database.
Alternatively, obtain brand message and classified information corresponding to brand, be saved in described database and comprise: from internet, excavate a collection of POI data comprising classified information; For each POI data in described a collection of POI data, analyze from this POI data and obtain its brand message; By described a collection of POI data, classify according to brand message; For each class, the classified information comprised according to each POI data in such finally determines such classified information; Brand message corresponding for each class and classified information correspondence are saved in described database.
Alternatively, described analysis from this POI data obtains its brand message and comprises: if this POI data is divided into two parts with bracket, then the part outside bracket is brand message, and the part in bracket is non-brand message; If this POI data is divided into two parts with hyphen, then the part before hyphen is brand message, is non-brand message by the part after hyphen.
Alternatively, described for each class, finally determine that such classified information comprises according to the classified information that each POI data in such comprises: if the classified information that each POI data in such comprises is same classified information, then using the classified information of this same classified information as such; If the classified information that each POI data in such comprises is different multiple classified informations, from described multiple classified information, then select a classified information as such classified information, or, using described multiple classified information jointly as such classified information, or, summarize the classified information of a classified information as such according to described multiple classified information.
Alternatively, from described multiple classified information, classified information is selected to comprise as such classified information: to select a classified information that corresponding POI data is maximum as such classified information.
Alternatively, the described content according to this POI data determines that corresponding brand message comprises: if this POI data is divided into two parts with bracket, then the part outside bracket is brand message, and the part in bracket is non-brand message; If this POI data hyphen is divided into two parts, then the part before hyphen is brand message, is non-brand message by the part after hyphen.
Alternatively, the method comprises further: for the POI data got, if corresponding brand message cannot be determined according to the content of this POI data, then direct this POI data to be mated with the various brands information in described database, if learn in this POI data by coupling the brand message comprised in described database, then determine that this brand message is brand message corresponding to this POI data.
According to another aspect of the present invention, a kind of sorter of point of interest POI data, wherein, this device comprises: brand message determining unit, is suitable for a POI data for getting, and determines corresponding brand message according to the content of this POI data; Search unit, be suitable for, according to the database of the corresponding classified information of determined brand message inquiry various brands information, finding the classified information corresponding with it; Brand taxon, is suitable for the classification according to found classified information being determined described POI data, or corrects the classification of described POI data according to found classified information.
Alternatively, this device comprises further: brand classification acquiring unit, is suitable for obtaining brand message and classified information corresponding to brand, is saved in described database.
Alternatively, described brand classification acquiring unit, is suitable for from internet, excavate a collection of POI data comprising classified information; For each POI data in described a collection of POI data, analyze from this POI data and obtain its brand message; By described a collection of POI data, classify according to brand message; For each class, the classified information comprised according to each POI data in such finally determines such classified information; Brand message corresponding for each class and classified information correspondence are saved in described database.
Alternatively, described brand classification acquiring unit, is suitable for, when this POI data is divided into two parts with bracket, the part outside bracket being defined as brand message, the part in bracket is defined as non-brand message; And when this POI data is divided into two parts with hyphen, the part before hyphen is defined as brand message, the part after hyphen is defined as non-brand message.
Alternatively, described brand classification acquiring unit, is suitable for when the classified information that each POI data in such comprises is same classified information, using the classified information of this same classified information as such; When the classified information that each POI data in such comprises is different multiple classified information, from described multiple classified information, select a classified information as such classified information, or, using described multiple classified information jointly as such classified information, or, summarize the classified information of a classified information as such according to described multiple classified information.
Alternatively, described brand classification acquiring unit, is suitable for when the classified information that each POI data in such comprises is different multiple classified information, selects a classified information that the POI data of correspondence is maximum as such classified information.
Alternatively, described brand message determining unit, be suitable for, when this POI data is divided into two parts with bracket, the part outside bracket being defined as brand message, the part in bracket is defined as non-brand message; And be suitable for, when this POI data hyphen is divided into two parts, the part before hyphen is defined as brand message, the part after hyphen being defined as non-brand message.
Alternatively, describedly search unit, be further adapted for a POI data for getting, when described brand message determining unit cannot determine corresponding brand message according to the content of this POI data, directly this POI data is mated with the various brands information in described database, if learn in this POI data by coupling the brand message comprised in described database, then determine that this brand message is brand message corresponding to this POI data.
From the above, technical scheme of the present invention, for the POI data got, first determine corresponding brand message according to the content of this POI data, again according to the database of the corresponding classified information of determined brand message inquiry various brands information, find the classified information corresponding with it, finally determine the classification of described POI data according to found classified information, or correct the classification of described POI data according to found classified information.This technical scheme both can carry out completion to the POI data originally not comprising classified information, the classified information comprised in the POI data of classified information can also be checked whether correct, also can correct as incorrect, there is provided more user by during classified information search POI data, POI data more accurately, meet the demand of user to a greater degree.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 shows a kind of according to an embodiment of the invention process flow diagram of sorting technique of point of interest POI data;
Fig. 2 shows the Website page sectional drawing comprising POI data;
Fig. 3 shows the another Website page sectional drawing comprising POI data;
Fig. 4 shows a kind of according to an embodiment of the invention structural representation of sorter of point of interest POI data.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 shows a kind of according to an embodiment of the invention process flow diagram of sorting technique of point of interest POI data, and as shown in Figure 1, the method comprises:
Step S110, for the POI data got, determines corresponding brand message according to the content of this POI data.
Fig. 2 shows the Website page sectional drawing comprising POI data.As shown in Figure 2, namely what iris out with circle in figure is the name information of the POI data that can be acquired, such as, when the POI data of acquisition is for " celebrating rich steamed bun restaurant (shop, theatre, Tongzhou) ", can judge that brand corresponding to this POI data is " celebrating rich steamed bun restaurant " according to this name information.
Step S120, according to the database of the corresponding classified information of determined brand message inquiry various brands information, finds the classified information corresponding with it.
In this step, utilize the database containing brand message and corresponding classified information thereof, the brand message determined is searched to the classified information obtaining its correspondence in this database, in conjunction with precedent, preserve " celebrating rich steamed bun restaurant " this brand message in a database, corresponding classified information of preserving be " food and drink ", then the classified information that the brand message of the correspondence determined by POI data content is corresponding is " food and drink ".
Step S130, according to the classification of found classified information determination POI data, or corrects the classification of POI data according to found classified information.
Still in conjunction with precedent, if do not comprise classified information in the POI data got, then can using " food and drink " classified information as this POI data; And as shown in Figure 2, " little have fast food " this classified information is comprised in the POI data got, although this description does not have mistake, but owing to there is the concept of one-level class and secondary class to POI classification, " food and drink " belongs to one-level class, and " little have fast food " belongs to secondary class, in the embody rule of POI data, need, according to the classification of actual conditions adjustment POI, therefore, the classification in former POI data to be corrected as " food and drink ".Preferably, can judge that the classification in former POI data belongs to one-level class or secondary class further, supplement its classified information accordingly, as the classification of " celebrating rich steamed bun restaurant (shop, theatre, Tongzhou) " this POI data is revised as " one-level class: food and drink; Secondary class: littlely to have fast food ".
Visible, method shown in Fig. 1, according to its content, corresponding brand message is determined to the POI data got, from associated databases, the classified information corresponding with it is found again according to determined brand message, both completion can be carried out to the POI data originally not comprising classified information, the classified information comprised in the POI data of classified information can also be checked whether correct, also can correct as incorrect, there is provided more user by during classified information search POI data, POI data more accurately, meet the demand of user to a greater degree.
In one embodiment of the invention, the method shown in Fig. 1 comprises further: obtain brand message and classified information corresponding to brand, be saved in database.
In concrete enforcement, because POI data does not exist the world or unification of the country classification specification, use or provide the user of POI data reasonably can define POI data classification according to actual demand, correspondingly, also can modify to database or safeguard.
In one embodiment of the invention, in said method, obtain brand message and classified information corresponding to brand, be saved in database and comprise:
Step S141, excavates a collection of POI data comprising classified information from internet.
Step S142, for each POI data in a collection of POI data, analyzes and obtains its brand message from this POI data.
Step S143, by a collection of POI data, classifies according to brand message.
Step S144, for each class, the classified information comprised according to each POI data in such finally determines such classified information.
Step S145, is saved in brand message corresponding for each class and classified information correspondence in database.
Fig. 3 shows the another Website page sectional drawing comprising POI data.For Fig. 2, as shown in Figure 2, contain the POI data that title is respectively " celebrating rich steamed bun restaurant (shop, theatre, Tongzhou) ", " celebrating rich steamed bun restaurant (the Temple of Moon shop) ", " celebrating rich steamed bun restaurant (shop, Xin Jie Kou) ", " celebrating rich steamed bun restaurant (shop, Dengshikou) " in this webpage, these POI data all comprise classified information " little have fast food ".After excavation to above-mentioned data, analyze each POI data, obtain its brand message, the brand message of all POI data comprised in webpage shown in Fig. 2 and Fig. 3 is in this instance " celebrating rich steamed bun restaurant ".In concrete enforcement, also may can excavate the POI data such as " South Beauty ", " McDonald ", then only need by brand message, the POI data being " South Beauty " by all brand messages is divided into a class, and all brand messages are that the POI data of " McDonald " is divided into a class.Then for each class, such classified information is finally determined according to its classified information comprised, the classified information that in webpage, name is called the POI data of " celebrating rich steamed bun restaurant (shop, Xin Jie Kou) " is as shown in Figure 2 " little have fast food ", and in Fig. 3, title is similarly the classified information of the POI data of " celebrating rich steamed bun restaurant (shop, Xin Jie Kou) " is snack food, the two is not identical, now should reasonably accept or reject as required and judge, finally determine such classified information, such as need to carry out one-level class classification process to such, then brand message is that the classified information of the POI data of " celebrating rich steamed bun restaurant " is defined as " food and drink " the most at last.Finally brand message corresponding for each class and classified information correspondence are saved in database.
In one embodiment of the invention, in said method, analyze from this POI data and obtain its brand message and comprise: if this POI data is divided into two parts with bracket, then the part outside bracket is brand message, and the part in bracket is non-brand message; If this POI data is divided into two parts with hyphen, then the part before hyphen is brand message, is non-brand message by the part after hyphen.
As shown in Figures 2 and 3, POI data is divided into two parts with bracket, and its bracket outside is divided into " celebrating rich steamed bun restaurant ", the brand message of this POI data of can finding out that Here it is; Bracket inside is divided into a point trade name, then it can be used as non-brand message to process.Similarly, the POI data comprised in many webpages is divided into two parts with hyphen, being then brand message by the part before hyphen, is that non-brand message processes by the part after hyphen.
In one embodiment of the invention, in said method, for each class, finally determine that such classified information comprises according to the classified information that each POI data in such comprises:
If the classified information that each POI data in such comprises is same classified information, then using the classified information of this same classified information as such; If the classified information that each POI data in such comprises is different multiple classified informations, from multiple classified information, then select a classified information as such classified information, or, using multiple classified information jointly as such classified information, or, summarize the classified information of a classified information as such according to multiple classified information.
For Fig. 2, suppose only to excavate to the POI data in webpage shown in Fig. 2, because the classified information of the POI data comprised in this webpage is " little have fast food ", be then the classified information of the POI data of " celebrating rich steamed bun restaurant " as brand name by " little have fast food ".And if the POI data simultaneously excavated in webpage shown in Fig. 2 and Fig. 3, the classified information comprised due to each POI data is different, then both can select one of them classified information, if snack food is as such classified information, simultaneously also can summarize a classified information from multiple classified information, as using upper for these secondary class classified informations be the classified information of one-level class classified information " food and drink " as such.
In addition, from multiple classified information, select classified information a classified information that corresponding POI data is maximum also can be selected as such classified information as such classified information.The brand message such as excavated is in the POI data of " celebrating rich steamed bun restaurant ", and the classification of POI data more than 50% is " little have fast food ", then will " little have fast food " as such classified information.
In one embodiment of the invention, in method shown in Fig. 1, determine that corresponding brand message comprises according to the content of this POI data: if this POI data is divided into two parts with bracket, then the part outside bracket is brand message, and the part in bracket is non-brand message; If this POI data hyphen is divided into two parts, then the part before hyphen is brand message, is non-brand message by the part after hyphen.The basis for estimation of the present embodiment is identical with previous embodiment with citing, with reference to shown in Fig. 2 and Fig. 3, can not repeat them here.
In one embodiment of the invention, method shown in Fig. 1 comprises further: for the POI data got, if corresponding brand message cannot be determined according to the content of this POI data, then direct this POI data to be mated with the various brands information in database, if learn in this POI data by coupling the brand message comprised in database, then determine that this brand message is brand message corresponding to this POI data.
Such as excavate the POI data being called " celebrating shop, rich steamed bun restaurant Xin Jie Kou " to name, because this POI data is not divided into two parts with bracket or hyphen, if it cannot determine corresponding brand message by content, then direct this POI data to be mated with the various brands information in database, such as, there is brand message in database and " celebrate rich steamed bun restaurant ", can be learnt by coupling, the brand message comprised in this POI data in database " celebrates rich steamed bun restaurant ", then determine that " celebrating rich steamed bun restaurant " is name and is called the brand message that the POI data of " celebrating shop, rich steamed bun restaurant Xin Jie Kou " is corresponding.
Fig. 4 shows a kind of according to an embodiment of the invention structural representation of sorter of point of interest POI data, and as shown in Figure 4, the sorter 400 of point of interest POI data comprises:
Brand message determining unit 410, is suitable for a POI data for getting, and determines corresponding brand message according to the content of this POI data.
Search unit 420, be suitable for, according to the database of the corresponding classified information of determined brand message inquiry various brands information, finding the classified information corresponding with it.
Brand taxon 430, is suitable for according to the classification by found classified information determination POI data, or corrects the classification of POI data according to found classified information.
Visible, device shown in Fig. 4, brand message determining unit 410 determines corresponding brand message to get POI data according to its content, search unit 420 and from associated databases, find the classified information corresponding with it according to determined brand message again, brand taxon 430 both can carry out completion to the POI data originally not comprising classified information, the classified information comprised in the POI data of classified information can also be checked whether correct, also can correct as incorrect, there is provided more user by during classified information search POI data, POI data more accurately, meet the demand of user to a greater degree.
In one embodiment of the invention, the device shown in Fig. 4 comprises further:
Brand classification acquiring unit 440, is suitable for obtaining brand message and classified information corresponding to brand, is saved in database.In concrete enforcement, because POI data does not exist the world or unification of the country classification specification, use or provide the user of POI data reasonably can define POI data classification according to actual demand, correspondingly, also can modify to database or safeguard.
In one embodiment of the invention, brand classification acquiring unit 440, is suitable for from internet, excavate a collection of POI data comprising classified information; For each POI data in a collection of POI data, analyze from this POI data and obtain its brand message; By a collection of POI data, classify according to brand message; For each class, the classified information comprised according to each POI data in such finally determines such classified information; Brand message corresponding for each class and classified information correspondence are saved in database.
In one embodiment of the invention, brand classification acquiring unit 440, is suitable for, when this POI data is divided into two parts with bracket, the part outside bracket being defined as brand message, the part in bracket is defined as non-brand message; And when this POI data is divided into two parts with hyphen, the part before hyphen is defined as brand message, the part after hyphen is defined as non-brand message.In the present embodiment, consider that the POI data that Website page comprises mainly presents with above-mentioned two kinds of forms, and presentation mode meets above-mentioned rule, therefore take the mode in the present embodiment to determine the brand message of POI data well.
In one embodiment of the invention, brand classification acquiring unit 440, is suitable for when the classified information that each POI data in such comprises is same classified information, using the classified information of this same classified information as such; When the classified information that each POI data in such comprises is different multiple classified information, from multiple classified information, select a classified information as such classified information, or, using multiple classified information jointly as such classified information, or, summarize the classified information of a classified information as such according to multiple classified information.
In one embodiment of the invention, brand classification acquiring unit 440, be suitable for when the classified information that each POI data in such comprises is different multiple classified information, select a classified information that corresponding POI data is maximum as such classified information.
In one embodiment of the invention, brand message determining unit 440, be suitable for, when this POI data is divided into two parts with bracket, the part outside bracket being defined as brand message, the part in bracket is defined as non-brand message; And be suitable for, when this POI data hyphen is divided into two parts, the part before hyphen is defined as brand message, the part after hyphen being defined as non-brand message.
In one embodiment of the invention, search unit 420, be further adapted for a POI data for getting, when brand message determining unit cannot determine corresponding brand message according to the content of this POI data, directly this POI data is mated with the various brands information in database, if learn in this POI data by coupling the brand message comprised in database, then determine that this brand message is brand message corresponding to this POI data.The present embodiment solves the POI data excavated in website can not judge its brand message situation according to its content, because as mentioned before, although the POI data in most of Website page is divided into two parts with bracket or hyphen, but also there is the POI data not carrying out in like fashion presenting, the mode that now can be provided by the present embodiment carries out the determination of brand message.
It should be noted that, each embodiment of said apparatus is corresponding identical with each embodiment of method shown in Fig. 1 above, describes in detail above, does not repeat them here.
In sum, technical scheme of the present invention, to the POI data got, corresponding brand message is determined according to its content, specifically can by judging whether POI data is divided into two parts with bracket or hyphen, or directly POI data is mated with the various brands information in database, finally determine the brand message of this POI data, from associated databases, the classified information corresponding with it is found again according to determined brand message, both completion can be carried out to the POI data originally not comprising classified information, the classified information comprised in the POI data of classified information can also be checked whether correct, also can correct as incorrect, there is provided more user by during classified information search POI data, POI data more accurately, meet the demand of user to a greater degree.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
It should be noted that:
Intrinsic not relevant to any certain computer, virtual bench or miscellaneous equipment with display at this algorithm provided.Various fexible unit also can with use based on together with this teaching.According to description above, the structure constructed required by this kind of device is apparent.In addition, the present invention is not also for any certain programmed language.It should be understood that and various programming language can be utilized to realize content of the present invention described here, and the description done language-specific is above to disclose preferred forms of the present invention.
In instructions provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary array mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the some or all parts in the sorter of the point of interest POI data of the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word "a" or "an" before being positioned at element is not got rid of and be there is multiple such element.The present invention can by means of including the hardware of some different elements and realizing by means of the computing machine of suitably programming.In the unit claim listing some devices, several in these devices can be carry out imbody by same hardware branch.Word first, second and third-class use do not represent any order.Can be title by these word explanations.
Claims (10)
1. a sorting technique for point of interest POI data, wherein, the method comprises:
For the POI data got, determine corresponding brand message according to the content of this POI data;
According to the database of the corresponding classified information of determined brand message inquiry various brands information, find the classified information corresponding with it;
Determine the classification of described POI data according to found classified information, or correct the classification of described POI data according to found classified information.
2. the method for claim 1, wherein the method comprises further: obtain brand message and classified information corresponding to brand, be saved in described database.
3. method as claimed in claim 2, wherein, obtains brand message and classified information corresponding to brand, is saved in described database and comprises:
The a collection of POI data comprising classified information is excavated from internet;
For each POI data in described a collection of POI data, analyze from this POI data and obtain its brand message;
By described a collection of POI data, classify according to brand message;
For each class, the classified information comprised according to each POI data in such finally determines such classified information;
Brand message corresponding for each class and classified information correspondence are saved in described database.
4. method as claimed in claim 3, wherein, described analysis from this POI data obtains its brand message and comprises:
If this POI data is divided into two parts with bracket, then the part outside bracket is brand message, and the part in bracket is non-brand message;
If this POI data is divided into two parts with hyphen, then the part before hyphen is brand message, is non-brand message by the part after hyphen.
5. method as claimed in claim 3, wherein, described for each class, finally determines that such classified information comprises according to the classified information that each POI data in such comprises:
If the classified information that each POI data in such comprises is same classified information, then using the classified information of this same classified information as such;
If the classified information that each POI data in such comprises is different multiple classified informations, from described multiple classified information, then select a classified information as such classified information, or, using described multiple classified information jointly as such classified information, or, summarize the classified information of a classified information as such according to described multiple classified information.
6. method as claimed in claim 5, wherein, from described multiple classified information, select a classified information to comprise as such classified information:
Select a classified information that corresponding POI data is maximum as such classified information.
7. the method for claim 1, wherein the described content according to this POI data determines that corresponding brand message comprises:
If this POI data is divided into two parts with bracket, then the part outside bracket is brand message, and the part in bracket is non-brand message;
If this POI data hyphen is divided into two parts, then the part before hyphen is brand message, is non-brand message by the part after hyphen.
8. the method for claim 1, wherein the method comprises further:
For the POI data got, if corresponding brand message cannot be determined according to the content of this POI data, then direct this POI data to be mated with the various brands information in described database, if learn in this POI data by coupling the brand message comprised in described database, then determine that this brand message is brand message corresponding to this POI data.
9. a sorter for point of interest POI data, wherein, this device comprises:
Brand message determining unit, is suitable for a POI data for getting, and determines corresponding brand message according to the content of this POI data;
Search unit, be suitable for, according to the database of the corresponding classified information of determined brand message inquiry various brands information, finding the classified information corresponding with it;
Brand taxon, is suitable for the classification according to found classified information being determined described POI data, or corrects the classification of described POI data according to found classified information.
10. device as claimed in claim 9, wherein, this device comprises further:
Brand classification acquiring unit, is suitable for obtaining brand message and classified information corresponding to brand, is saved in described database.
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