CN104346467A - Geographic information checking method, relevant device and corresponding database - Google Patents
Geographic information checking method, relevant device and corresponding database Download PDFInfo
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- CN104346467A CN104346467A CN201410646084.6A CN201410646084A CN104346467A CN 104346467 A CN104346467 A CN 104346467A CN 201410646084 A CN201410646084 A CN 201410646084A CN 104346467 A CN104346467 A CN 104346467A
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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
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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
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Abstract
The invention discloses a geographic information checking method, a relevant device and a corresponding database. The method comprises the following steps of acquiring geographic checking information according to a telephone number query database of a to-be-checked POI (Point Of Interest), wherein a corresponding relationship between a telephone number prefix of the to-be-checked POI and a geographic area is stored in the database, and the geographic checking information contains the geographic area corresponding to the telephone number prefix of the to-be-checked POI; checking the geographic information of the to-be-checked POI according to the geographic checking information, and judging whether the geographic information of the to-be-checked POI is correct. According to the geographic information checking method, the relevant device and the corresponding database, the geographic information of the POI can be checked according to the corresponding relationship between a telephone number and the geographic area, the cost is reduced, and the checking efficiency is improved; meanwhile, the reliability of a checking result is guaranteed.
Description
Technical field
The present invention relates to data check field, specifically, relate to a kind of geography information method of calibration, relevant apparatus and corresponding database.
Background technology
The method mainly two kinds of current verification POI (Point of Interest) locus, a kind of method is that the mode by manually sweeping the streets detects locus and revises; Another kind revises according to the correction information of user feedback.Wherein, first method needs to consume a large amount of manpower, and cost of labor is high and be difficult to tackle the large trend of data volume day gradual change; Second method is limited to the consciousness of field feedback, is difficult to obtain more comprehensive data volume.
Summary of the invention
In order to solve the defect existing for existing geography information calibration technology, embodiment of the present invention provides a kind of geography information method of calibration, relevant apparatus and corresponding database, can reduce costs and while improving verification efficiency, ensure the reliability of check results.
First aspect, embodiment of the present invention provides a kind of geography information method of calibration, comprising:
According to the telephone number query database of POI to be verified, obtain geographical check information, wherein, described database preserves the described phone number prefix of POI to be verified and the corresponding relation of geographic area, and described geographical check information comprises the geographic area corresponding to phone number prefix of described POI to be verified;
Verify according to the geography information of described geographical check information to described POI to be verified, determine that whether the geography information of described POI to be verified is accurate.
Alternatively, in a kind of implementation of the embodiment of the present invention, the phone number prefix of described POI to be verified is at least one; Described geographical check information comprises at least one grouping, and each grouping comprises the geographic area corresponding to different phone number prefix of described POI to be verified respectively.
Alternatively, in the another kind of implementation of the embodiment of the present invention, verify according to the geography information of described geographical check information to described POI to be verified, determine that whether the geography information of described POI to be verified is accurate, comprising: judge that whether the geographic area in each grouping is consistent with the geography information of described POI to be verified; If in described geographical check information, the geographic area grouping consistent with the geography information of described POI to be verified reaches pre-conditioned, then determine that the geography information of described POI to be verified is accurate, otherwise determine the geography information mistake of described POI to be verified.
Alternatively, in another implementation of the embodiment of the present invention, described method also comprises:
Carry out clustering processing according to the telephone number of known POI and geography information, to determine under presetting number of cell phone prefix cluster whether can reach threshold value to the number of the POI of same geographic area; If reach threshold value, then using described same geographic area as the geographic area corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
Second aspect, embodiment of the present invention provides a kind of geography information calibration equipment, comprising:
Data obtaining module, for the telephone number query database according to POI to be verified, obtain geographical check information, wherein, described database preserves the described phone number prefix of POI to be verified and the corresponding relation of geographic area, and described geographical check information comprises the geographic area corresponding to phone number prefix of described POI to be verified;
Correction verification module, for verifying according to the geography information of described geographical check information to described POI to be verified, determines that whether the geography information of described POI to be verified is accurate.
Alternatively, in a kind of implementation of the embodiment of the present invention, the phone number prefix of described POI to be verified is at least one; Described geographical check information comprises at least one grouping, and each grouping comprises the geographic area corresponding to different phone number prefix of described POI to be verified respectively.
Alternatively, in the another kind of implementation of the embodiment of the present invention, described correction verification module specifically for: judge that whether the geographic area in each grouping consistent with the geography information of described POI to be verified, if in described geographical check information, the geographic area grouping consistent with the geography information of described POI to be verified reaches pre-conditioned, then determine that the geography information of described POI to be verified is accurate, otherwise determine the geography information mistake of described POI to be verified.
Alternatively, in another implementation of the embodiment of the present invention, described device also comprises:
Cluster module, for carrying out clustering processing according to the telephone number of known POI and geography information;
Data processing module, for judging according to the result of described clustering processing whether under presetting number of cell phone prefix cluster reaches threshold value to the number of the POI in same geographic area, if reach threshold value, then using described same geographic area as the geographic area corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
The third aspect, the embodiment of the present invention provides a kind of method of building database, comprise: carry out clustering processing according to the telephone number of known POI and geography information, to determine under presetting number of cell phone prefix cluster whether can reach threshold value to the number of the POI in same geographic area;
If reach threshold value, then using described same geographic area as the geographic area corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
Fourth aspect, the embodiment of the present invention provides a kind of device for building database, comprising:
Cluster module, for carrying out clustering processing according to the telephone number of known POI and geography information;
Data processing module, for judging according to the result of described clustering processing whether under presetting number of cell phone prefix cluster reaches threshold value to the number of the POI in same geographic area, if reach threshold value, then using described same geographic area as the geography information corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
5th aspect, the embodiment of the present invention provides a kind of employing according to the database of the method establishment of the third aspect.
Various embodiment of the present invention is adopted to have following beneficial effect:
Can verify according to the geography information of corresponding relation to POI of telephone number and geographic area, without the need to adopting the detection mode of manually going into the street, consciousness or data volume that user's active upload corrects information is not limited to yet, to reduce costs and while improving verification efficiency, the verification that the corresponding relation based on telephone number and geographic area carries out also can ensure the reliability of check results.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of geography information method of calibration according to the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the method for a kind of building database according to the embodiment of the present invention;
Fig. 3 is the block schematic diagram of a kind of geography information calibration equipment according to the embodiment of the present invention;
Fig. 4 is the block schematic diagram of a kind of device for building database according to the embodiment of the present invention.
Embodiment
Be described in detail to various aspects of the present invention below in conjunction with the drawings and specific embodiments.Wherein, well-known module, unit and connection each other, link, communication or operation do not illustrate or do not elaborate.Further, described feature, framework or function can combine by any way in one or more embodiments.It will be appreciated by those skilled in the art that following various embodiments are only for illustrating, but not for limiting the scope of the invention.Can also easy understand, the module in each embodiment described herein and shown in the drawings or unit or step can be undertaken combining and designing by various different configuration.
Fig. 1 is the schematic flow sheet of a kind of geography information method of calibration according to the embodiment of the present invention, and with reference to Fig. 1, described method comprises:
100: according to the telephone number query database of POI to be verified, obtain geographical check information.Wherein, database preserves the phone number prefix of POI to be verified and the corresponding relation of geographic area, and geographical check information comprises the geographic area corresponding to the phone number prefix of POI to be verified.
It will be appreciated by those skilled in the art that each POI (Point OF Interest) all comprises a series of information, such as: geography information (such as, coordinate), telephone number, official documents and correspondence information etc.When verifying the geography information of existing POI, current by the POI that verifies and described POI to be verified.
In the present invention, phone number prefix refers to the number for representing collective concept be made up of k before telephone number (k is positive integer) position.Such as, the first place of 8 telephone numbers is 6, then a prefix of 6 expression telephone numbers, and its implication is all with the telephone numbers of 6 beginnings; Again such as, first 5 of 11 telephone numbers (containing area code) is 010-61, then 010-61 represents a prefix of telephone number, and its implication is all with the telephone number of 010-61 beginning.
102: verify according to the geography information of geographical check information to POI to be verified, determine that whether the geography information of POI to be verified is accurate.
Adopt the method that the embodiment of the present invention provides, can verify according to the geography information of corresponding relation to POI of telephone number and geographic area, without the need to adopting the detection mode of manually going into the street, consciousness or the data volume of user's active upload data is not limited to yet, while raising verification efficiency, the verification that the corresponding relation based on telephone number and geographic area carries out also can ensure the reliability of check results.
Alternatively, in a kind of implementation of the present embodiment, the phone number prefix of POI is at least one, such as, be example with 010-62785678 (in other implementation, also can not consider area code) this telephone number, it can comprise any one or multiple prefix in following prefix: 010,010-6,010-62,010-627,010-6278,010-62785,010-627856,010-6278567.Preferably, phone number prefix can be determined according to the rule of operator's configuring telephone number (such as, by office's configuration).Alternatively, in this implementation, the phone number prefix of POI to be verified has several, several grouping is correspondingly comprised in database, and each grouping comprises the geographic area corresponding to different phone number prefix of POI to be verified respectively, that is, grouping and phone number prefix one_to_one corresponding, and preserve the geographic area of corresponding phone prefix.
Alternatively, in a kind of implementation of the present embodiment, 102 can realize in the following manner:
Judge that whether the geographic area in each grouping of geographical check information is consistent with the geography information of POI to be verified, if in geographical check information, the geographic area grouping consistent with the geography information of POI to be verified reaches pre-conditioned, then determine that the geography information of POI to be verified is accurate, otherwise determine the geography information mistake of POI to be verified.
In this implementation, the geographic area of dividing into groups to comprise is area concept, such as, and Nanjing, Haidian District, Tsing-Hua University, Xueyuan Road or a self-defining panel region etc.The geography information of POI to be verified then for representing concrete geographic position, such as longitude and latitude, coordinate etc.If the geography information of POI to be verified shows this POI be positioned at geographic position corresponding to grouping, then the two is consistent, otherwise inconsistent.
Mention in this implementation pre-conditioned can be pre-conditioned based on number, such as, if the number of the geographic area grouping consistent with the geography information of POI to be verified reaches setting value, then think that the geography information of POI to be verified is accurate.Or, pre-conditioned can be pre-conditioned based on weight, such as, for each grouping arranges different weights, if for the grouping that the geography information with POI to be verified is consistent, if the value obtained after calculating with the algorithm of setting (such as, cumulative) its weight reaches setting value, then think that the geography information of POI to be verified is accurate.Certainly, above is only to pre-conditioned simple example, and the present invention does not limit and concrete what kind of adopts pre-conditionedly judge, as long as verify based on the geographical check information in the present invention, all drops in protection scope of the present invention.
In the one of the present embodiment more specifically in implementation, such as, geographic area corresponding to 010-6278 prefix is Tsing-Hua University, if the telephone number of POI to be verified comprises this prefix, then verify that the coordinate of POI to be verified is whether in Tsing-Hua University, if not, then think that the geography information of POI to be verified is misdata.Certainly, change an angle, also can think that the telephone number of POI to be verified is wrong accordingly.
Fig. 2 is the schematic flow sheet of the method setting up (or renewal) database according to the one of the embodiment of the present invention, and described database is exclusively used in middle database embodiment illustrated in fig. 1.With reference to Fig. 2, described method comprises:
200: carry out clustering processing according to the telephone number of known POI and geography information, to determine under presetting number of cell phone prefix cluster whether can reach threshold value to the number of the POI in same geographic area.
202: if reach threshold value, then using described same geographic area as the geography information corresponding with presetting number of cell phone prefix, and this corresponding relation to be saved in database.
In 200, presetting number of cell phone prefix can be determined according to the existing telephone number configuration rule of operator, also can arrange neatly as required.Exemplary presetting number of cell phone prefix is as follows: using first of telephone number as 1 grade of prefix, before telephone number k (k be greater than 1 positive integer) position is as k level prefix.
In the present embodiment, for example, under supposing certain 1 grade of prefix, the number of POI is A1, existing k-menus clustering algorithm is adopted to carry out cluster to the telephone number of these POI and coordinate, if have A2 POI can cluster to same geographic area (such as, the dense degree of POI reaches pre-conditioned region) in, judge whether the value of A2/A1 reaches setting threshold value, if reach setting threshold value, then using described same geographic area as the geographic area corresponding with this 1 grade of prefix, and preserve this corresponding relation in database; If do not reach setting threshold value, then do not preserve this 1 grade of prefix.For other prefix, also can adopt and carry out cluster and judgement in the same way.Certainly, clustering algorithm is not limited to k-menus algorithm, and the present invention does not do concrete restriction to clustering algorithm.
Adopt the method that the present embodiment provides, can based on telephone number and geography information (such as, based on the telephone number preserved in POI data storehouse and geography information) set up or upgrade special database, to perform the method that embodiment illustrated in fig. 1 or its implementation provides.Certainly, in other embodiments of the invention also can based on the known corresponding relation building database of phone number prefix and geographic area, and without the need to carrying out previously described cluster and judgement.
Certainly, adopt the method that provides of the present embodiment and the database set up, drop on equally in protection scope of the present invention.In addition, it is emphasized that mention in the present invention threshold value, pre-conditioned etc. all can to adjust according to machine learning or artificial experience, therefore, the present invention does not do concrete restriction to it.
Fig. 3 is the block schematic diagram of a kind of geography information calibration equipment according to the embodiment of the present invention, and with reference to Fig. 3, geography information calibration equipment 3 comprises data obtaining module 31 and correction verification module 32, is described respectively below.
Data obtaining module 31, for the telephone number query database according to POI to be verified, obtain geographical check information, wherein, database preserves the phone number prefix of POI to be verified and the corresponding relation of geographic area, and geographical check information comprises the geographic area corresponding to the phone number prefix of POI to be verified.
Correction verification module 32, for verifying according to the geography information of geographical check information to POI to be verified, determines that whether the geography information of POI to be verified is accurate.
Alternatively, in a kind of implementation of the present embodiment, correction verification module 32 is specifically for performing following process: judge that whether the geographic area in each grouping is consistent with the geography information of POI to be verified, if in geographical check information, the geographic area grouping consistent with the geography information of POI to be verified reaches pre-conditioned, then determine that the geography information of POI to be verified is accurate, otherwise determine the geography information mistake of POI to be verified.
About the detailed explanation of the process performed by module each in the present embodiment, relational language/noun, refer to the respective description in embodiment of the method, repeat no more herein.
The geographic position 3 that theres is provided of the embodiment of the present invention is provided, compared to existing technologies, the verification that can realize the geography information of POI with less cost, higher efficiency, and check results has higher reliability.
Fig. 4 is the block schematic diagram of a kind of device for building database according to the embodiment of the present invention, and with reference to Fig. 4, device 4 comprises cluster module 41 and data processing module 42, is described respectively below.
Cluster module 41, for carrying out clustering processing according to the telephone number of known POI and geography information;
Data processing module 42, for judging according to the result of clustering processing whether under presetting number of cell phone prefix cluster reaches threshold value to the number of the POI in same geographic area, if reach threshold value, then using described same geographic area as the geography information corresponding with presetting number of cell phone prefix, and this corresponding relation to be saved in database.
About the detailed explanation of the process performed by module each in the present embodiment, relational language/noun, refer to the respective description in embodiment of the method, repeat no more herein.
Adopt the embodiment of the present invention, special database can be set up to carry out geography information verification based on this database based on the corresponding relation of telephone number and geography information.
In other embodiments of the invention, the information checking device 3 shown in Fig. 3 can have function or the module of the device 4 shown in Fig. 4, thus realizes from building database to the whole processing procedure completing verification.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode of software combined with hardware platform.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, smart mobile phone or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
The term used in instructions of the present invention and wording, just to illustrating, are not meaned and are formed restriction.It will be appreciated by those skilled in the art that under the prerequisite of the ultimate principle not departing from disclosed embodiment, can various change be carried out to each details in above-mentioned embodiment.Therefore, scope of the present invention is only determined by claim, and in the claims, except as otherwise noted, all terms should be understood by the most wide in range rational meaning.
Claims (11)
1. a geography information method of calibration, is characterized in that, described method comprises:
According to the telephone number query database of POI to be verified, obtain geographical check information, wherein, described database preserves the described phone number prefix of POI to be verified and the corresponding relation of geographic area, and described geographical check information comprises the geographic area corresponding to phone number prefix of described POI to be verified;
Verify according to the geography information of described geographical check information to described POI to be verified, determine that whether the geography information of described POI to be verified is accurate.
2. the method for claim 1, is characterized in that,
The phone number prefix of described POI to be verified is at least one;
Described geographical check information comprises at least one grouping, and each grouping comprises the geographic area corresponding to different phone number prefix of described POI to be verified respectively.
3. method as claimed in claim 2, is characterized in that, verify according to the geography information of described geographical check information to described POI to be verified, determines that whether the geography information of described POI to be verified is accurate, comprising:
Judge that whether the geographic area in each grouping is consistent with the geography information of described POI to be verified;
If in described geographical check information, the geographic area grouping consistent with the geography information of described POI to be verified reaches pre-conditioned, then determine that the geography information of described POI to be verified is accurate, otherwise determine the geography information mistake of described POI to be verified.
4. the method according to any one of claim 1-3, is characterized in that, described method also comprises:
Carry out clustering processing according to the telephone number of known POI and geography information, to determine under presetting number of cell phone prefix cluster whether can reach threshold value to the number of the POI of same geographic area;
If reach threshold value, then using described same geographic area as the geographic area corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
5. a geography information calibration equipment, is characterized in that, described device comprises:
Data obtaining module, for the telephone number query database according to POI to be verified, obtain geographical check information, wherein, described database preserves the described phone number prefix of POI to be verified and the corresponding relation of geographic area, and described geographical check information comprises the geographic area corresponding to phone number prefix of described POI to be verified;
Correction verification module, for verifying according to the geography information of described geographical check information to described POI to be verified, determines that whether the geography information of described POI to be verified is accurate.
6. device as claimed in claim 5, is characterized in that,
The phone number prefix of described POI to be verified is at least one;
Described geographical check information comprises at least one grouping, and each grouping comprises the geographic area corresponding to different phone number prefix of described POI to be verified respectively.
7. device as claimed in claim 5, is characterized in that,
Described correction verification module specifically for: judge that whether the geographic area in each grouping consistent with the geography information of described POI to be verified, if in described geographical check information, the geographic area grouping consistent with the geography information of described POI to be verified reaches pre-conditioned, then determine that the geography information of described POI to be verified is accurate, otherwise determine the geography information mistake of described POI to be verified.
8. the device according to any one of claim 5-7, is characterized in that, described device also comprises:
Cluster module, for carrying out clustering processing according to the telephone number of known POI and geography information;
Data processing module, for judging according to the result of described clustering processing whether under presetting number of cell phone prefix cluster reaches threshold value to the number of the POI in same geographic area, if reach threshold value, then using described same geographic area as the geographic area corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
9. set up a method for the database in claim 1, it is characterized in that, described method comprises:
Carry out clustering processing according to the telephone number of known POI and geography information, to determine under presetting number of cell phone prefix cluster whether can reach threshold value to the number of the POI in same geographic area;
If reach threshold value, then using described same geographic area as the geographic area corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
10. for setting up a device for the database in claim 1, it is characterized in that, described device comprises:
Cluster module, for carrying out clustering processing according to the telephone number of known POI and geography information;
Data processing module, for judging according to the result of described clustering processing whether under presetting number of cell phone prefix cluster reaches threshold value to the number of the POI in same geographic area, if reach threshold value, then using described same geographic area as the geography information corresponding with described presetting number of cell phone prefix, and this corresponding relation to be saved in described database.
The database of 11. 1 kinds of employing method establishment as claimed in claim 9.
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| CN201410646084.6A CN104346467B (en) | 2014-11-14 | 2014-11-14 | Geography information method of calibration, relevant apparatus and corresponding database |
| PCT/CN2015/084096 WO2016074494A1 (en) | 2014-11-14 | 2015-07-15 | Geographic information checking method, related device, and corresponding database |
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| CN201410646084.6A CN104346467B (en) | 2014-11-14 | 2014-11-14 | Geography information method of calibration, relevant apparatus and corresponding database |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016074494A1 (en) | 2016-05-19 |
| CN104346467B (en) | 2017-12-22 |
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