CN107491537A - POI data excavation, information retrieval method, device, equipment and medium - Google Patents
POI data excavation, information retrieval method, device, equipment and medium Download PDFInfo
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- CN107491537A CN107491537A CN201710730904.3A CN201710730904A CN107491537A CN 107491537 A CN107491537 A CN 107491537A CN 201710730904 A CN201710730904 A CN 201710730904A CN 107491537 A CN107491537 A CN 107491537A
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- company
- companyaddress
- information
- poi data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9537—Spatial or temporal dependent retrieval, e.g. spatiotemporal queries
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
Abstract
The embodiment of the invention discloses a kind of POI data excavation, information retrieval method, device, equipment and medium.The method for digging of the POI data, including:Original company information is captured in targeted website, wherein, company information includes Business Name and CompanyAddress;According to the CompanyAddress in original company information, it is determined that effectively CompanyAddress and geographical location information corresponding with the effectively CompanyAddress;By effective CompanyAddress, corresponding with effective CompanyAddress Business Name and geographical location information are stored in company's POI data;According to the history click logs of user, company is carried out to the Business Name in each company's POI data and referred to as excavated, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.The above method is that the navigation of user's progress company provides a great convenience, while meets user and company is navigated due to communicative habits difference and caused different demands.
Description
Technical field
The present embodiments relate to technical field of data processing, more particularly to a kind of POI data is excavated, information retrieval side
Method, device, equipment and storage medium.
Background technology
Vehicle mounted guidance is to coordinate electronics using vehicle GPS (Global Positioning System, global positioning system)
For map come what is carried out, it can conveniently and accurately tell driver to go to the most short or the fastest path of destination.
When vendor needs its cooperative venture to carry out business meeting, it will usually carry out the navigation of CompanyAddress.But
It is that POI (Point of Information, the information point) retrievals of electronic map are poor to the support of company's navigation, especially
It is for some medium-sized and small enterprises, due to its popularity deficiency, exposure is not high etc., and reason can not necessarily be included by Baidu map.
Therefore, when company's navigation needs of user are not being met, experience effect of the user to vehicle mounted guidance can be directly affected.
The content of the invention
The embodiment of the present invention provides a kind of POI data excavation, information retrieval method, device, equipment and storage medium, with solution
The problem of certainly the POI retrievals of electronic map are poor to company's navigation support.
In a first aspect, the embodiments of the invention provide a kind of method for digging of POI data, including:
Original company information is captured in targeted website, wherein, the company information is with including Business Name and company
Location;
According to the CompanyAddress in the original company information, it is determined that effectively CompanyAddress and with the effectively company
Geographical location information corresponding to location;
By effective CompanyAddress, Business Name corresponding with the effectively CompanyAddress, and with it is described effectively public
Geographical location information corresponding to department address is stored in company's POI data;
According to the history click logs of user, company is carried out to the Business Name in each company's POI data and referred to as dug
Pick, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.
Second aspect, the embodiment of the present invention additionally provide a kind of information retrieval method, including:
The path navigation that user's input is obtained by onboard navigation system is asked, and is extracted and wrapped in the path navigation request
The destination information included;
The company's POI data prestored is obtained, wherein, company's POI data passes through any embodiment institute of the present invention
The method for digging generation for the company's POI data stated;
If it is determined that company's POI data includes the destination information, then obtain and the destination information pair
The geographical location information answered;
The geographical location information obtained according to inquiry carries out path planning.
The third aspect, the embodiment of the present invention additionally provide a kind of excavating gear of POI data, including:
Information scratching module, for capturing original company information in targeted website, wherein, the company information includes public affairs
Take charge of title and CompanyAddress;
Information determination module, for the CompanyAddress in the original company information, it is determined that effectively CompanyAddress with
And geographical location information corresponding with the effectively CompanyAddress;
Information storage module, for by effective CompanyAddress, Business Name corresponding with the effectively CompanyAddress
And geographical location information is stored in company's POI data;
Module is referred to as excavated, for the history click logs according to user, to the exabyte in each company's POI data
Carry out company is claimed referred to as to excavate, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.
Fourth aspect, the embodiment of the present invention additionally provide a kind of information indexing device, including:
Information extraction modules, the path navigation for obtaining user's input by onboard navigation system is asked, and extracts institute
State the destination information that path navigation request includes;
Data acquisition module, for obtaining the company's POI data prestored, wherein, company's POI data passes through this
The method for digging generation of company's POI data described in invention any embodiment;
First position data obtaining module, for if it is determined that company's POI data includes the destination information,
Then obtain geographical location information corresponding with the destination information;
Path planning module, the geographical location information for being obtained according to inquiry carry out path planning.
5th aspect, the embodiment of the present invention additionally provide a kind of computer equipment, including memory, processor and are stored in
Realize that the present invention such as appoints on memory and the computer program that can run on a processor, during the computing device described program
The method for digging of POI data described in embodiment of anticipating.
6th aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, the method for digging of the POI data as described in any embodiment of the present invention is realized when the program is executed by processor.
7th aspect, the embodiment of the present invention additionally provide a kind of computer equipment, including memory, processor and are stored in
Realize that the present invention such as appoints on memory and the computer program that can run on a processor, during the computing device described program
Information retrieval method described in embodiment of anticipating.
Eighth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, the information retrieval method as described in any embodiment of the present invention is realized when the program is executed by processor.
A kind of POI data excavation, information retrieval method, device, equipment and storage medium provided in an embodiment of the present invention, should
The method for digging of POI data in targeted website by capturing original company information;Company in original company information
Location, it is determined that effectively CompanyAddress and corresponding geographical location information;By effective CompanyAddress, corresponding exabyte
Claim, geographical location information is stored in company's POI data;According to the history click logs of user, to each company's POI data
In Business Name carry out company and referred to as excavate, and in targeted company's POI data of company's abbreviation is excavated, corresponding to addition
The technological means of company's abbreviation, solve the problems, such as that the POI retrievals of existing electronic map are poor to company's navigation support, lead to
Excavation company POI data is crossed, establishes company's POI navigational route databases, carrying out company's navigation for user provides a great convenience,
By adding the abbreviation of company in company POI navigational route databases, meet user to company's navigation because communicative habits are different and
Caused different demands.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the method for digging of POI data in the embodiment of the present invention one;
Fig. 2 is a kind of flow chart of the method for digging of POI data in the embodiment of the present invention two;
Fig. 3 is a kind of flow chart of the method for digging of POI data in the embodiment of the present invention three;
Fig. 4 is a kind of flow chart of information retrieval method in the embodiment of the present invention four;
Fig. 5 is a kind of structural representation of the excavating gear of POI data in the embodiment of the present invention five;
Fig. 6 is a kind of structural representation of information indexing device in the embodiment of the present invention six;
Fig. 7 is a kind of structural representation of computer equipment in the embodiment of the present invention seven.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
It also should be noted that for the ease of description, illustrate only in accompanying drawing part related to the present invention rather than
Full content.It should be mentioned that some exemplary embodiments are described before exemplary embodiment is discussed in greater detail
Into the processing or method described as flow chart.Although operations (or step) are described as the processing of order by flow chart,
It is that many of which operation can be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations can be by again
Arrange.The processing can be terminated when its operations are completed, it is also possible to the additional step being not included in accompanying drawing.
The processing can correspond to method, function, code, subroutine, subprogram etc..
Embodiment one
Present embodiments provide a kind of method for digging of POI data, be applicable to the POI data of company (such as:By public affairs
The POI data that title, CompanyAddress and geographical location information are formed is taken charge of, or by Business Name, CompanyAddress, company referred to as
And the POI that forms of geographical location information) situation about being excavated, this method can be by provided in an embodiment of the present invention
The excavating gear of POI data performs, and the device can be realized by the way of software and/or hardware, and can typically be integrated in and lead
In boat server.As shown in figure 1, the method for the present embodiment specifically includes operations described below:
S110, original company information is captured in targeted website.Wherein, company information includes Business Name and company
Location.
Original company information can generally be obtained in the targeted website for including a large amount of company informations, wherein, mesh
Mark website for example can be recruitment website, and most of companies are to announce its recruitment information all in meeting recruitment website, more especially
Small-to-medium business, and the details of company would generally be included in recruitment information, such as Business Name and CompanyAddress etc..
S120, the CompanyAddress in original company information, it is determined that effectively CompanyAddress and with effective company
Geographical location information corresponding to address.
The original company information of targeted website is diversified, is no lack of some false recruitment informations or invalid company
Information, it is therefore desirable to screened to original company information, after screening out out invalid original company information, it is determined that wherein effective
CompanyAddress and its corresponding geographical location information, wherein, geographical location information for example can be the longitude and latitude letter where company
Breath.
S130, by effective CompanyAddress, Business Name corresponding with effective CompanyAddress, and with effective CompanyAddress pair
The geographical location information answered is stored in company's POI data.
Each the effective CompanyAddress that will be filtered out, and corresponding Business Name and geographical location information
(such as latitude and longitude information) is stored in company's POI data, is gathered a plurality of company's POI data and has just been built into a company
POI data storehouse, be advantageous to the position navigation that user realizes CompanyAddress.
S140, the history click logs according to user, company is carried out to the Business Name in each company's POI data and referred to as dug
Pick, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.
Because the personal expression of user is accustomed to difference, each user is also not quite similar to the expression for setting Business Name, example
Such as " Baidu In Line Network Technology Co Ltd (Beojing) ", some users can referred to as " Baidu ", and some users can be referred to as " hundred
Degree is online ".Therefore, according to the history click logs of user, that is, the navigation purpose of history ground input record, to company POI
Business Name in data carries out company and referred to as excavated.For example, according to the history click logs of user, by exabyte, " Baidu exists
Line network technology (Beijing) Co., Ltd " is referred to as " Baidu " and " Baidu is online ", will simply be referred to as " Baidu " and " Baidu is online " and adds
In the POI data for entering company " Baidu In Line Network Technology Co Ltd (Beojing) ".When user carries out company's navigation, destination
It is all by " Baidu exists still " Baidu is online " to input either " Baidu In Line Network Technology Co Ltd (Beojing) ", " Baidu "
Line network technology (Beijing) Co., Ltd " is navigated as destination.
The method for digging of a kind of POI data provided in an embodiment of the present invention, by targeted website (such as recruitment website)
The middle original company information of crawl;According to the CompanyAddress in original company information, it is determined that effectively CompanyAddress and corresponding
Geographical location information;Effective CompanyAddress, corresponding Business Name, geographical location information are stored in a company POI
In data;According to the history click logs of user, company is carried out to the Business Name in each company's POI data and referred to as excavated, and
In targeted company's POI data of company's abbreviation is excavated, the technological means of company's abbreviation, utilizes what is excavated corresponding to addition
Company's POI data establishes company's POI navigational route databases, and the POI retrievals for solving existing electronic map are supported company's navigation
The problem of poor is spent, carrying out company's navigation for user provides a great convenience, by adding phase in company's POI navigational route databases
The abbreviation of Ying companies, meet user and company is navigated due to communicative habits difference and caused different navigation demand, improved
Company's navigation experience of user.
Embodiment two
On the basis of the various embodiments described above, according to the CompanyAddress in original company information, it is determined that effective CompanyAddress
And geographical location information corresponding with the effectively CompanyAddress, specifically it is optimized for:
The CompanyAddress in each original company information is inputted into setting map interface respectively, obtains the setting map
What interface returned, address corresponding with each CompanyAddress confidence level and geographical location information;
Address confidence level is exceeded to the CompanyAddress for setting first threshold as effective CompanyAddress, and obtained with having
Imitate geographical location information corresponding to CompanyAddress.
The CompanyAddress in each original company information is being inputted into setting map interface respectively, setting map is being obtained and connects
What mouth returned, before address corresponding with each CompanyAddress confidence level and geographical location information, in addition to:
According to the first screening rule, the invalid company information that original company information includes is screened out.
By effective CompanyAddress, Business Name corresponding with effective CompanyAddress, and with effective CompanyAddress
After corresponding geographical location information is stored in company's POI data, in addition to operations described below:
Obtain the first user and search for daily record, and in user's query formulation that the first user searches for daily record, count each company POI
The occurrence number of Business Name in the occurrence number of CompanyAddress in data, and/or each company's POI data;
The occurrence number of the occurrence number of CompanyAddress, and/or Business Name is more than to company's POI data of Second Threshold
Filtered out.
As shown in Fig. 2 the method for the present embodiment specifically includes operations described below:
S210, original company information is captured in targeted website.Wherein, the company information includes Business Name and public affairs
Take charge of address.
S220, according to the first screening rule, screen out the invalid company information that the original company information includes.
Invalid company information in original company information is screened out according to default first screening rule, wherein, first
Screening rule can be the entitled empty company information of the company that screens out or screen out exabyte and not meet corresponding data form
Company information, for example, exabyte is all formed with numeral, or all formed with the letter of nothing in all senses etc..
S230, the CompanyAddress in each original company information is inputted into setting map interface respectively, obtain institute
State the return of setting map interface, address confidence level corresponding with each CompanyAddress and geographical location information.
Wherein, setting map is the interface routine for the geographical position inquiry developed in advance, should by CompanyAddress's input
In the interface routine of geographical position inquiry, corresponding address confidence level and geographical location information can be returned.For example, original public affairs
The address for taking charge of certain company in information is " ten street of ShangDi, Haidian District, BeiJing City 10 ", is input in interface routine, the interface
Program can return to the address confidence level corresponding with address above mentioned and geographic location information (such as the longitude and latitude letter of address above mentioned
Breath).
S240, the CompanyAddress that address confidence level is exceeded to setting first threshold and obtain as effective CompanyAddress
Take geographical location information corresponding with the effectively CompanyAddress.
Address confidence level be evaluate CompanyAddress whether be effective CompanyAddress criterion, pre-set address
The first threshold of confidence level, address confidence level is exceeded into the CompanyAddress of the first threshold as effective CompanyAddress.Wherein, root
The longitude and latitude that can determine that according to address is more accurate, and its address confidence level is higher, i.e. CompanyAddress " the street 10 of ShangDi, Haidian District, BeiJing City ten
Number " confidence level be higher than the confidence level in CompanyAddress " street of ShangDi, Haidian District, BeiJing City ten ".If a certain CompanyAddress is identified
For effective CompanyAddress, then its corresponding geographic location information is obtained, such as can be the latitude and longitude information of CompanyAddress.
S250, by effective CompanyAddress, Business Name corresponding with effective CompanyAddress, and with effective CompanyAddress pair
The geographical location information answered is stored in company's POI data.
S260, the first user search daily record is obtained, and in user's query formulation that first user searches for daily record, statistics
The occurrence number of Business Name in the occurrence number of CompanyAddress in each company's POI data, and/or each company's POI data.
Wherein, first user search for daily record can be specifically in setting time section (such as:In three months or one
In individual month etc.) user that obtains searches for daily record, wherein, the user, which searches for daily record and includes record, has user to pass through search engine
The query formulation of input, namely:User's query formulation.
Accordingly, the occurrence number that the first user searches for daily record Zhong Ge CompanyAddresses can be only counted, can also only be counted
The occurrence number of each Business Name, the occurrence number of each CompanyAddress and each Business Name can also be counted simultaneously.
S270, the occurrence number by CompanyAddress, and/or Business Name occurrence number be more than Second Threshold company
POI data is filtered out.
According to the historical search daily record of user, the occurrence number of the CompanyAddress in statistics company POI data, and/or it is public
The occurrence number of title is taken charge of, if the occurrence number of CompanyAddress, and/or the occurrence number of Business Name are more than default second threshold
Value, then screen out corresponding company's POI data.It is intended that the occurrence number of CompanyAddress, and/or Business Name goes out
Occurrence number is more than default Second Threshold, that is, shows that its corresponding company's POI data can be with the universal navigation of electronic map
Inquire, such as can be the data of some large enterprises, therefore without repeating to be stored in company's navigational route database.
S280, the history click logs according to user, company's letter is carried out to the Business Name in each company's POI data
Claim to excavate, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.
In the technical scheme of the present embodiment, by the original company information in targeted website according to the first screening rule and
Its address confidence level is screened, and is effectively improved the degree of accuracy in company's POI data storehouse, and can in universal navigation by filtering out
With the company's POI data inquired, the data redundancy phenomenon caused by the repetition of the said firm's POI data preserves is avoided.
Embodiment three
On the basis of the various embodiments described above, according to the history click logs of user, in each company's POI data
Business Name carries out company and referred to as excavated, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition
Referred to as, specifically it is optimized for:
Company's POI data is obtained successively as current operation company data;
According to the history click logs of user, acquisition query formulation includes the current behaviour in the current operation company data
Make the target click logs of Business Name, and/or query formulation includes the current operation public affairs in the current operation company data
Take charge of the target click logs of address;
According at least one click website corresponding with the target click logs, determine that targeted high frequency clicks on website collection
Close;
The alternative high frequency that the targeted high frequency is clicked on to set of websites and each alternative query formulation clicks on set of websites progress
Match somebody with somebody, obtain and meet the target alternative query formulation of matching condition, wherein, the alternative high frequency of each alternative query formulation click on set of websites by
The history click logs of the user determine;
The similarity of each target alternative query formulation and the current operation Business Name is calculated respectively, and similarity is big
In company abbreviation of the target alternative query formulation as the current operation Business Name for setting the 3rd threshold value;
Return to perform and obtain company's POI data successively as current operation company data, until completing to whole public affairs
Take charge of the processing of POI data.
After the processing to whole company's POI datas is completed, in addition to:
Second user search daily record is obtained, and determines to search in daily record in the second user, each public affairs excavated
The occurrence number of abbreviation is taken charge of, and screens out company abbreviation of the occurrence number more than the 4th threshold value.
After the processing to whole company's POI datas is completed, in addition to:
According to the second screening rule, the invalid abbreviation that the company's abbreviation excavated includes is screened out.
As shown in figure 3, the method for the present embodiment specifically includes operations described below:
S310, original company information is captured in targeted website.Wherein, company information includes Business Name and company
Location.
S320, according to the first screening rule, screen out the invalid company information that original company information includes.
S330, the CompanyAddress in each original company information is inputted into setting map interface respectively, obtain setting ground
What figure interface returned, address corresponding with each CompanyAddress confidence level and geographical location information.
S340, address confidence level is exceeded to the CompanyAddress of setting first threshold as effective CompanyAddress, and obtain with
Geographical location information corresponding to effective CompanyAddress.
S350, by effective CompanyAddress, Business Name corresponding with effective CompanyAddress, and with effective CompanyAddress pair
The geographical location information answered is stored in company's POI data.
S360, the first user search daily record is obtained, and in user's query formulation that the first user searches for daily record, count each public affairs
The occurrence number of the CompanyAddress taken charge of in POI data, and/or the occurrence number of the Business Name in each company's POI data.
S370, the occurrence number by CompanyAddress, and/or Business Name occurrence number be more than Second Threshold company
POI data is filtered out.
S380, company's POI data is obtained successively as current operation company data.
Company is carried out to the POI data in company's POI data storehouse referred to as to excavate, will carry out company and referred to as excavate one by one
Company's POI data handled as current operation company data.
S390, the history click logs according to user, obtaining query formulation is included in the current operation company data
The target click logs of current operation Business Name, and/or query formulation include the current operation in current operation company data
The target click logs of CompanyAddress.
According to the history click logs of user, required target click logs are obtained.Wherein, the inquiry of target click logs
Formula includes the title of current operation company, and/or CompanyAddress.
S3100, basis at least one click website corresponding with target click logs, determine that targeted high frequency clicks on website collection
Close.
Website is clicked on according to corresponding to target click logs, determines that targeted high frequency clicks on set of websites, wherein, targeted high frequency
Click on set of websites for example to also refer to, according to including the title for including current operation company, and/or CompanyAddress looks into
Inquiry formula, inquired about in obtained Query Result, the set of website in the top.
S3110, the alternative high frequency click set of websites by targeted high frequency click set of websites and each alternative query formulation
Matched, obtain the target alternative query formulation for meeting matching condition.Wherein, the alternative high frequency of each alternative query formulation clicks on website
Set is determined by the history click logs of the user.
According to the history click logs of user, some alternative query formulations are obtained, wherein, it will be looked into according to alternative query formulation
Ask set of websites in the top in obtained Query Result and be referred to as alternative high frequency click set of websites.Targeted high frequency is clicked on
Set of websites is clicked on set of websites with alternative high frequency and matched, will be corresponding if matching result is same or similar
Alternative query formulation is defined as target alternative query formulation.
S3120, the similarity for calculating each target alternative query formulation and the current operation Business Name respectively, and by phase
It is more than company abbreviation of the target alternative query formulation as the current operation Business Name of the 3rd threshold value of setting like degree.
Choose the alternative query formulation high with the similarity of current operation Business Name, the public affairs as current operation Business Name
Department referred to as, such as can choose the alternative query formulation that similarity is more than the 3rd threshold value of setting, as current operation Business Name
Company referred to as.What deserves to be explained is the alternative query formulation that similarity is more than the 3rd threshold value of setting can be multiple, i.e., by standby
The company for selecting query formulation to determine can be referred to as multiple.
S3130, judge whether to complete the processing to whole company's POI datas, S380 is performed if it is not, then returning, if so, then
Perform S3140 and S3150.Wherein, perform operation S3140 and S3150 and have no sequencing, performed after S3130 has been performed.
Abbreviation excavation processing is carried out to company's POI data one by one, until whole company's POI datas have all been handled.
S3140, second user search daily record is obtained, and determine to search in daily record in the second user, that excavates is each
The occurrence number of company's abbreviation, and screen out company abbreviation of the occurrence number more than the 4th threshold value.
According to the historical search daily record of user, the occurrence number of statistics company abbreviation, if the occurrence number of company's abbreviation is big
In default 4th threshold value, then corresponding company is referred to as screened out.It is intended that company's abbreviation occurrence number is too many, show
This be referred to as possible to be not corresponding unknown company effective abbreviation, it is also possible to be the abbreviation of renowned company, in electronic map
Universal navigation in easily inquire, therefore need referred to as to screen out this, without being retained in company's navigational route database.
S3150, according to the second screening rule, screen out the invalid abbreviation that the company's abbreviation excavated includes.
Wherein, if the second screening rule can be abbreviation phase of the abbreviation with big companies of the small-to-medium business excavated
Together, if province or city where being then somebody's turn to do the invalid abbreviation that referred to as needed to screen out or small-to-medium business are incorrect,
The corresponding invalid abbreviation for referred to as needing to screen out then excavated.
It is corresponding in company's POI data by being determined according to the history click logs of user in the technical scheme of the present embodiment
The abbreviation of Business Name, user is effectively met due to the different and different navigation needs of communicative habits, and by screening out nothing
The company of effect is referred to as, it is ensured that the degree of accuracy of company's POI data.
Example IV
A kind of information retrieval method is present embodiments provided, the POI retrievals for being applicable to existing electronic map are led to company
The relatively low situation of support of navigating, this method can be performed by information indexing device provided in an embodiment of the present invention, and the device can be adopted
Realized with the mode of software and/or hardware, and can be typically integrated in vehicle mounted guidance.As shown in figure 4, the method tool of the present embodiment
Body includes operations described below:
S410, the path navigation request that user inputs is obtained by onboard navigation system, and extracted in path navigation request
Including destination information.
Wherein, the destination information can include:Business Name, company's abbreviation or CompanyAddress etc., the present embodiment
To this and it is not limited.
Company's POI data that S420, acquisition prestore, wherein, company's POI data is carried by any embodiment of the present invention
The method for digging generation of company's POI data of confession.
The method for digging generation company POI data of the company's POI data provided by any embodiment of the present invention is advance
It is stored in onboard navigation system, facilitates user to carry out CompanyAddress's navigation.
S430, if it is determined that company's POI data includes the destination information, then obtain corresponding with destination information
Geographical location information.
If include the destination information in the navigation requests of user's input in company's POI data, in company's POI numbers
According to geographic location information corresponding to middle acquisition destination information, such as it can be latitude and longitude information.
S440, the geographical location information obtained according to inquiry carry out path planning.
Specifically, after the company's POI data prestored is obtained, in addition to operations described below:
S450, if it is determined that do not include destination information in company's POI data, then obtained in Universal Database with it is described
Geographical location information corresponding to destination information.
If do not include the destination information in the navigation requests of user's input in company's POI data, in conventional data
Geographical location information corresponding with destination information is obtained in storehouse, and navigation way is planned according to the geographical location information.
In general, the data volume for the geographical location information included in Universal Database is bigger, directly in the general number
According to lookup information in storehouse than relatively time-consuming, and the data volume of company's POI data is typically smaller.Therefore, led to further optimize
Boat efficiency, can search for the destination information, if not including the mesh in the said firm's POI data in company's POI data first
Ground information when, can just be searched again in Universal Database.
A kind of information retrieval method that the present embodiment provides, the company's POI numbers that will be provided by any embodiment of the present invention
According to method for digging generate company's POI data be pre-stored within vehicle mounted guidance, when user carry out destination navigation request when,
If destination information is included in company's POI data, corresponding geographical location information is obtained in the said firm's POI data,
And path planning is carried out according to the geographical location information, efficiently solve to navigate to some companies in universal map navigation and support
The problem of poor is spent, one in terms of company's navigation supplements as universal map navigation, improves the user of vehicle mounted guidance
Experience.
Embodiment five
A kind of excavating gear of POI data is present embodiments provided, is applicable to user to CompanyAddress's navigation needs degree
Higher situation, the device can be realized by the way of software and/or hardware, and can typically integrate within a processor.Such as Fig. 5 institutes
Show, the device specifically includes:Information scratching module 510, information determination module 520, information storage module 530 and abbreviation excavate mould
Block 540.Wherein,
Information scratching module 510, for capturing original company information in targeted website, wherein, the company information bag
Include Business Name and CompanyAddress;
Information determination module 520, for the CompanyAddress in the original company information, it is determined that effective CompanyAddress
And geographical location information corresponding with the effectively CompanyAddress;
Information storage module 530, for by effective CompanyAddress, exabyte corresponding with the effectively CompanyAddress
Claim and geographical location information is stored in company's POI data;
Module 540 is referred to as excavated, for the history click logs according to user, to the public affairs in each company's POI data
Take charge of title and carry out company's referred to as excavation, and in targeted company's POI data of company's abbreviation is excavated, company's letter corresponding to addition
Claim.
The excavating gear for a kind of POI data that the present embodiment provides, by being grabbed in targeted website (such as recruitment website)
Take original company information;According to the CompanyAddress in original company information, it is determined that effectively CompanyAddress and corresponding geography
Positional information;Effective CompanyAddress, corresponding Business Name, geographical location information are stored in company's POI data
In;According to the history click logs of user, company is carried out to the Business Name in each company's POI data and referred to as excavated, and is being dug
In the targeted company's POI data for excavating company's abbreviation, the technological means of company's abbreviation corresponding to addition, the company excavated is utilized
POI data establishes company's POI navigational route databases, solve existing electronic map POI retrieval to company navigate support compared with
The problem of poor, carry out company's navigation for user and provide a great convenience, it is corresponding public by being added in company's POI navigational route databases
The abbreviation of department, meet user and company is navigated due to communicative habits difference and caused different navigation demand, improve user
Company's navigation experience.
Specifically, information determination module 520 specifically includes:
Information determines first module, for respectively inputting the CompanyAddress in each original company information to setting ground
In figure interface, obtain what the setting map interface returned, address confidence level corresponding with each CompanyAddress and geography
Positional information;
Information determines second unit, and the CompanyAddress for address confidence level to be exceeded into setting first threshold has as described
CompanyAddress is imitated, and obtains geographical location information corresponding with the effectively CompanyAddress.
Specifically, information determination module 520 specifically also includes:
First screening unit, for respectively inputting the CompanyAddress in each original company information to setting map
In interface, obtain what the setting map interface returned, with each corresponding address confidence level of CompanyAddress and geographical position
Before confidence breath, according to the first screening rule, the invalid company information that the original company information includes is screened out.
Specifically, the excavating gear of above-mentioned POI data also includes:
Log acquisition module 550, for by effective CompanyAddress, company corresponding with the effectively CompanyAddress
Title, and after effectively the corresponding geographical location information of CompanyAddress is stored in company's POI data, obtained with described
First user searches for daily record, and in user's query formulation that first user searches for daily record, counts in each company's POI data
The occurrence number of Business Name in the occurrence number of CompanyAddress, and/or each company's POI data.
Data filter out module 560, for by the occurrence number of the CompanyAddress, and/or the appearance of the Business Name
Company's POI data that number is more than Second Threshold is filtered out.
Preferably, module 540 is referred to as excavated to specifically include:
Data capture unit, for obtaining company's POI data successively as current operation company data.
Log acquisition unit, for the history click logs according to user, obtaining query formulation includes the current operation
The target click logs of current operation Business Name in company data, and/or query formulation include the current operation company
The target click logs of current operation CompanyAddress in data.
Set of websites determining unit, for according at least one click website corresponding with the target click logs, really
The high frequency that sets the goal clicks on set of websites;
Query formulation acquiring unit, for the targeted high frequency to be clicked on to the alternative high frequency of set of websites and each alternative query formulation
Click on set of websites to be matched, obtain the target alternative query formulation for meeting matching condition.Wherein, each alternative query formulation is alternative
High frequency is clicked on set of websites and determined by the history click logs of the user.
Abbreviation determining unit, for calculating each target alternative query formulation and the phase of the current operation Business Name respectively
Like degree, and similarity is more than to the company for setting the target alternative query formulation of the 3rd threshold value as the current operation Business Name
Referred to as.
Cycling element, company's POI data is obtained successively as current operation company data for returning to perform, until
Complete the processing to whole company's POI datas.
Specifically, referred to as excavating module 540 also includes:
First screens out unit, for after the processing to whole company's POI datas is completed, obtaining second user search day
Will, and determine to search in daily record in the second user, the occurrence number for each company's abbreviation excavated, and screen out appearance
Number is more than the company of the 4th threshold value referred to as.
Second screens out unit, for after processing to whole company's POI datas is completed, according to the second screening rule,
Screen out the invalid abbreviation that the company's abbreviation excavated includes.
The said goods can perform the method for digging for the POI data that any embodiment of the present invention is provided, and possess execution method
Corresponding functional module and beneficial effect.
Embodiment six
A kind of information indexing device is present embodiments provided, the POI retrievals for being applicable to existing electronic map are led to company
The relatively low situation of support of navigating, the device can be realized by the way of software and/or hardware, and can typically be integrated in vehicle mounted guidance
In.As shown in fig. 6, the device specifically includes:Information extraction modules 610, data acquisition module 620, first position acquisition of information
Module 630 and path planning module 640.Wherein,
Information extraction modules 610, the path navigation for obtaining user's input by onboard navigation system is asked, and is extracted
The destination information that the path navigation request includes;
Data acquisition module 620, for obtaining the company's POI data prestored, wherein, company's POI data is led to
Cross the method for digging generation of company's POI data described in any embodiment of the present invention;
First position data obtaining module 630, for if it is determined that company's POI data includes the destination letter
Breath, then obtain geographical location information corresponding with the destination information;
Path planning module 640, the geographical location information for being obtained according to inquiry carry out path planning.
Specifically, the information indexing device also includes second place data obtaining module 650, for being prestored in acquisition
Company's POI data after, if it is determined that do not include the destination information in company's POI data, then in conventional data
Geographical location information corresponding with the destination information is obtained in storehouse.
A kind of information indexing device that the present embodiment provides, the company's POI numbers that will be provided by any embodiment of the present invention
According to method for digging generate company's POI data be pre-stored within vehicle mounted guidance, when user carry out destination navigation request when,
If destination information is included in company's POI data, corresponding geographical location information is obtained in the said firm's POI data,
And path planning is carried out according to the geographical location information, efficiently solve to navigate to some companies in universal map navigation and support
The problem of poor is spent, one in terms of company's navigation supplements as universal map navigation, improves the user of vehicle mounted guidance
Experience.The said goods can perform the information retrieval method that any embodiment of the present invention is provided, and possess the corresponding work(of execution method
Can module and beneficial effect.
Embodiment seven
Fig. 7 shows the block diagram suitable for being used for the exemplary computer device 12 for realizing embodiment of the present invention.Fig. 7 is shown
Computer equipment 12 be only an example, any restrictions should not be brought to the function and use range of the embodiment of the present invention.
As shown in fig. 7, computer equipment 12 is showed in the form of universal computing device.The component of computer equipment 12 can be with
Including but not limited to:One or more processor or processing unit 16, system storage 28, connect different system component
The bus 18 of (including system storage 28 and processing unit 16).
Bus 18 represents the one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.Lift
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, MCA (MAC)
Bus, enhanced isa bus, VESA's (VESA) local bus and periphery component interconnection (PCI) bus.
Computer equipment 12 typically comprises various computing systems computer-readable recording medium.These media can be it is any can be by
The usable medium that computer equipment 12 accesses, including volatibility and non-volatile media, moveable and immovable medium.
System storage 28 can include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Computer equipment 12 may further include it is other it is removable/can not
Mobile, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for read-write not
Movably, non-volatile magnetic media (Fig. 7 is not shown, is commonly referred to as " hard disk drive ").Although not shown in Fig. 7, can with
There is provided for the disc driver to may move non-volatile magnetic disk (such as " floppy disk ") read-write, and to removable non-volatile
The CD drive of CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 18.Memory 28 can include at least one program and produce
Product, the program product have one group of (for example, at least one) program module, and these program modules are configured to perform of the invention each
The function of embodiment.
Program/utility 40 with one group of (at least one) program module 42, such as memory 28 can be stored in
In, such program module 42 include but is not limited to operating system, one or more application program, other program modules and
Routine data, the realization of network environment may be included in each or certain combination in these examples.Program module 42 is usual
Perform the function and/or method in embodiment described in the invention.
Computer equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24
Deng) communication, the equipment communication interacted with the computer equipment 12 can be also enabled a user to one or more, and/or with making
Obtain any equipment that the computer equipment 12 can be communicated with one or more of the other computing device (such as network interface card, modulatedemodulate
Adjust device etc.) communication.This communication can be carried out by input/output (I/O) interface 22.Also, computer equipment 12 may be used also
To pass through network adapter 20 and one or more network (such as LAN (LAN), wide area network (WAN) and/or public network
Network, such as internet) communication.As shown in fig. 7, network adapter 20 is led to by bus 18 and other modules of computer equipment 12
Letter.It should be understood that although not shown in Fig. 7, computer equipment 12 can be combined and use other hardware and/or software module, bag
Include but be not limited to:Microcode, device driver, redundant processing unit, external disk drive array, RAID system, magnetic tape drive
Device and data backup storage system etc..
Processing unit 16 is stored in program in system storage 28 by operation, so as to perform various function application and
Data processing, such as realize the method for digging for the POI data that the embodiment of the present invention is provided.That is, the processing unit performs
Realized during described program:Original company information is captured in targeted website, wherein, the company information include Business Name and
CompanyAddress;According to the CompanyAddress in the original company information, it is determined that effectively CompanyAddress and with effective company
Geographical location information corresponding to address;By effective CompanyAddress, Business Name corresponding with the effectively CompanyAddress, with
And geographical location information corresponding with the effectively CompanyAddress is stored in company's POI data;According to the history of user
Click logs, company is carried out to the Business Name in each company's POI data and referred to as excavated, and excavating company's abbreviation
In targeted company's POI data, company corresponding to addition is referred to as.
In another example realize the information retrieval method that the embodiment of the present invention is provided.That is, described in the processing unit execution
Realized during program:The path navigation that user's input is obtained by onboard navigation system is asked, and extracts the path navigation request
The destination information included;The company's POI data prestored is obtained, wherein, company's POI data is appointed by the present invention
The method for digging generation of company's POI data described in embodiment of anticipating;If it is determined that company's POI data includes the purpose
Ground information, then obtain geographical location information corresponding with the destination information;Believe in the geographical position obtained according to inquiry
Breath carries out path planning.
Embodiment eight
A kind of computer-readable recording medium is present embodiments provided, is stored thereon with computer program, the program is located
Manage the method for digging that the POI data provided such as all inventive embodiments of the application is provided when device performs.That is, the program is processed
Device is realized when performing:Original company information is captured in targeted website, wherein, the company information includes Business Name and public affairs
Take charge of address;According to the CompanyAddress in the original company information, it is determined that effectively CompanyAddress and with the effectively company
Geographical location information corresponding to location;By effective CompanyAddress, Business Name corresponding with the effectively CompanyAddress, and
Geographical location information corresponding with the effectively CompanyAddress is stored in company's POI data;According to the history point of user
Daily record is hit, carrying out company to the Business Name in each company's POI data referred to as excavates, and in the mesh for excavating company's abbreviation
In mark company POI data, company corresponding to addition is referred to as.
Or realize the information retrieval method provided such as all inventive embodiments of the application.That is, the program is by processor
Realized during execution:The path navigation that user's input is obtained by onboard navigation system is asked, and extracts the path navigation request
The destination information included;The company's POI data prestored is obtained, wherein, company's POI data is appointed by the present invention
The method for digging generation of company's POI data described in embodiment of anticipating;If it is determined that company's POI data includes the purpose
Ground information, then obtain geographical location information corresponding with the destination information;Believe in the geographical position obtained according to inquiry
Breath carries out path planning.
Any combination of one or more computer-readable media can be used.Computer-readable medium can be calculated
Machine readable signal medium or computer-readable recording medium.Computer-readable recording medium can for example be but not limited to electricity,
Magnetic, optical, electromagnetic, system, device or the device of infrared ray or semiconductor, or it is any more than combination.Computer-readable storage
The more specifically example (non exhaustive list) of medium includes:Electrical connection, portable computer with one or more wires
Disk, hard disk, random access memory (RAM), read-only storage (ROM), erasable programmable read only memory (EPROM or
Flash memory), optical fiber, portable compact disc read-only storage (CD-ROM), light storage device, magnetic memory device or above-mentioned
Any appropriate combination.In this document, computer-readable recording medium can be any includes or tangible Jie of storage program
Matter, the program can be commanded the either device use or in connection of execution system, device.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium beyond storage medium is read, the computer-readable medium, which can send, propagates or transmit, to be used for
By instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can use any appropriate medium to transmit, including but not limited to without
Line, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that operates of the present invention
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Also include conventional procedural programming language-such as " such as " language or similar programming language.Program code can be with
Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion
Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer.
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or
Wide area network (WAN) domain is connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service
Pass through Internet connection for business).
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (15)
- A kind of 1. method for digging of POI data, it is characterised in that including:Original company information is captured in targeted website, wherein, the company information includes Business Name and CompanyAddress;According to the CompanyAddress in the original company information, it is determined that effectively CompanyAddress and with it is described effectively CompanyAddress pair The geographical location information answered;By effective CompanyAddress, Business Name corresponding with the effectively CompanyAddress, and with the effectively company Geographical location information corresponding to location is stored in company's POI data;According to the history click logs of user, company is carried out to the Business Name in each company's POI data and referred to as excavated, and In targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.
- 2. according to the method for claim 1, it is characterised in that according to the CompanyAddress in the original company information, really Fixed effective CompanyAddress and geographical location information corresponding with the effectively CompanyAddress, including:The CompanyAddress in each original company information is inputted into setting map interface respectively, obtains the setting map What interface returned, address confidence level corresponding with each CompanyAddress and geographical location information;Address confidence level is exceeded to the CompanyAddress for setting first threshold as effective CompanyAddress, and acquisition has with described Imitate geographical location information corresponding to CompanyAddress.
- 3. according to the method for claim 2, it is characterised in that respectively by the company in each original company information Location is inputted into setting map interface, obtains what the setting map interface returned, address corresponding with each CompanyAddress Before confidence level and geographical location information, in addition to:According to the first screening rule, the invalid company information that the original company information includes is screened out.
- 4. according to the method for claim 1, it is characterised in that by effective CompanyAddress, with effective company Business Name corresponding to address, and geographical location information corresponding with the effectively CompanyAddress are stored in a company POI After in data, in addition to:Obtain the first user and search for daily record, and in user's query formulation that first user searches for daily record, count each company POI The occurrence number of Business Name in the occurrence number of CompanyAddress in data, and/or each company's POI data;The occurrence number of the occurrence number of the CompanyAddress, and/or the Business Name is more than to the company POI of Second Threshold Data are filtered out.
- 5. according to the method for claim 1, it is characterised in that according to the history click logs of user, to each company Business Name in POI data carries out company and referred to as excavated, and in targeted company's POI data of company's abbreviation is excavated, adds Company's abbreviation corresponding to entering, including:Company's POI data is obtained successively as current operation company data;According to the history click logs of user, it is public to obtain the current operation that query formulation is included in the current operation company data The target click logs of title are taken charge of, and/or query formulation is with including the current operation company in the current operation company data The target click logs of location;According at least one click website corresponding with the target click logs, determine that targeted high frequency clicks on set of websites;The targeted high frequency is clicked on into set of websites to be matched with the alternative high frequency click set of websites of each alternative query formulation, obtained The target alternative query formulation for meeting matching condition is taken, wherein, the alternative high frequency of each alternative query formulation clicks on set of websites by described The history click logs of user determine;The similarity of each target alternative query formulation and the current operation Business Name is calculated respectively, and similarity is more than and set Company abbreviation of the target alternative query formulation of fixed 3rd threshold value as the current operation Business Name;Return to perform and obtain company's POI data successively as current operation company data, until completing to whole company POI The processing of data.
- 6. according to the method for claim 5, it is characterised in that after the processing to whole company's POI datas is completed, also Including:Second user search daily record is obtained, and determines to search in daily record in the second user, each company's letter excavated The occurrence number of title, and screen out company abbreviation of the occurrence number more than the 4th threshold value.
- 7. according to the method for claim 6, it is characterised in that after the processing to whole company's POI datas is completed, also Including:According to the second screening rule, the invalid abbreviation that the company's abbreviation excavated includes is screened out.
- A kind of 8. information retrieval method, it is characterised in that including:The path navigation that user's input is obtained by onboard navigation system is asked, and extracts what the path navigation request included Destination information;The company's POI data prestored is obtained, wherein, company's POI data passes through described in claim any one of 1-7 The method for digging generation of company's POI data;If it is determined that company's POI data includes the destination information, then obtain corresponding with the destination information Geographical location information;The geographical location information obtained according to inquiry carries out path planning.
- 9. according to the method for claim 8, it is characterised in that after the company's POI data prestored is obtained, also wrap Include:If it is determined that do not include the destination information in company's POI data, then obtained in Universal Database with it is described Geographical location information corresponding to destination information.
- A kind of 10. excavating gear of POI data, it is characterised in that including:Information scratching module, for capturing original company information in targeted website, wherein, the company information includes exabyte Title and CompanyAddress;Information determination module, for the CompanyAddress in the original company information, it is determined that effectively CompanyAddress and with The geographical location information effectively corresponding to CompanyAddress;Information storage module, for by effective CompanyAddress, Business Name corresponding with the effectively CompanyAddress and Geographical location information is stored in company's POI data;Module is referred to as excavated, for the history click logs according to user, the Business Name in each company's POI data is entered Row company referred to as excavates, and in targeted company's POI data of company's abbreviation is excavated, company corresponding to addition is referred to as.
- A kind of 11. information indexing device, it is characterised in that including:Information extraction modules, the path navigation for obtaining user's input by onboard navigation system is asked, and extracts the road The destination information that footpath navigation requests include;Data acquisition module, for obtaining the company's POI data prestored, wherein, company's POI data will by right The method for digging of company's POI data described in any one of 1-7 is asked to generate;First position data obtaining module, for if it is determined that company's POI data includes the destination information, then obtaining Take geographical location information corresponding with the destination information;Path planning module, the geographical location information for being obtained according to inquiry carry out path planning.
- 12. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor Calculation machine program, it is characterised in that the POI as described in any in claim 1-7 is realized during the computing device described program The method for digging of data.
- 13. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The method for digging of the POI data as described in any in claim 1-7 is realized during execution.
- 14. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor Calculation machine program, it is characterised in that the information as described in any in claim 8-9 is realized during the computing device described program Search method.
- 15. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The information retrieval method as described in any in claim 8-9 is realized during execution.
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