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Method, device, server and storage medium for extracting address of map point of interest

An extraction method and technology of points of interest, applied in the field of electronic map information mining, can solve problems such as affecting user experience, incomplete addresses, and labor and time consumption, and achieve the effects of improving user experience, fast and accurate verification, and improving accuracy.

Active Publication Date: 2021-03-23
BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the large number of points of interest in the electronic map, there are often incomplete and incorrect addresses of some points of interest, which can easily mislead users of the electronic map and affect user experience
[0003] In the prior art, for the imperfection of the address of the point of interest in the electronic map, it can only be checked and supplemented manually
However, this method has high cost and poor efficacy, and it takes a lot of manpower and time to perfect the addresses of points of interest on the electronic map.

Method used

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  • Method, device, server and storage medium for extracting address of map point of interest
  • Method, device, server and storage medium for extracting address of map point of interest
  • Method, device, server and storage medium for extracting address of map point of interest

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] figure 1 It is a flow chart of the method for extracting the address of the map point of interest provided by Embodiment 1 of the present invention. This embodiment is applicable to the situation of perfecting electronic map information. The method can be executed by the device for extracting the address of the map point of interest. configured in the server. Such as figure 1 As shown, the method specifically includes:

[0026] S110. Select the address of the waybill containing the name of the map POI from all the waybill addresses of the express waybill to obtain an address candidate set, wherein the corresponding relationship between the waybill address and the map POI is recorded in the address candidate set.

[0027] Wherein, the address of the waybill refers to all addresses from the express waybill, and the express waybill contains a wealth of address information, which is also the information source for extracting addresses in the embodiment of the present inve...

Embodiment 2

[0044] figure 2 It is a flow chart of the method for extracting the address of the point of interest in the map provided by the second embodiment of the present invention. The second embodiment is further optimized on the basis of the first embodiment. Such as figure 2 As shown, the method includes:

[0045] S210. Select the address of the waybill containing the name of the map POI from all the waybill addresses of the express waybill to obtain an address candidate set, wherein the corresponding relationship between the waybill address and the map POI is recorded in the address candidate set.

[0046] S220. Perform word segmentation and word attribute labeling for each waybill address in the address candidate set, to obtain word segmentation and address attributes of each address.

[0047] Specifically, a piece of address is usually a combination of country, province, city, district / county, village, town, road, street, and door address fragments. Here, the characters of c...

Embodiment 3

[0055] image 3 It is a structural schematic diagram of the device for extracting the address of the map point of interest in the third embodiment of the present invention. Such as image 3 As shown, the extraction device for the address of the map point of interest includes:

[0056] The address candidate set building module 310 is used to select the address of the waybill containing the name of the map point of interest from all the waybill addresses of the express waybill to obtain the address candidate set, wherein the corresponding relationship between the waybill address and the map point of interest is recorded in the address candidate set ;

[0057] The address fragment extraction module 320 is configured to use natural language processing technology to extract address fragments that meet preset address standards from each waybill address in the address candidate set;

[0058] The complete address combination module 330 is configured to combine the extracted address...

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Abstract

The embodiment of the invention discloses a map interest point address extraction method and device, a server and a storage medium. The method comprises the following steps that: selecting a freight note address which contains a map interest point name from all freight note address of an express bill, and obtaining an address candidate set, wherein the address candidate set records a correspondingrelationship between the freight note address and the map interest point; utilizing a natural language processing technology to extract an address fragment which conforms to a preset address standardfrom each freight note address in the address candidate set; and combining the extracted address fragment and a city and administrative division corresponding to the map interest point correspondingto the freight note address to which the extracted address fragment belongs to obtain the integral address of the map interest point. By use of the embodiment of the invention, the problems of high cost and poor efficacy for manually checking and perfecting the map interest point address are solved, the map interest point address is quickly and accurately checked and perfected, map information accuracy can be improved, and user experience is improved.

Description

technical field [0001] The embodiment of the present invention relates to electronic map information mining technology, in particular to a method, device, server and storage medium for extracting addresses of points of interest in maps. Background technique [0002] There are a large number of positioning points in the electronic map, such as restaurants, hotels, scenic spots, toll stations, etc. marked on the map. These positioning points are the points of interest that users may query or want to reach. The address of the point of interest is one of the data that users are most concerned about. Therefore, the electronic map needs to show the address to the user with detailed description and regular structure, so as to help the user to more easily map the location of the point of interest to the real world according to the address description. However, due to the huge number of points of interest in the electronic map, there are often incomplete and incorrect addresses of so...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F40/166G06F40/279
CPCG06F40/166G06F40/279
Inventor 宋宽王海南
Owner BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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