CN109145073A - A kind of address resolution method and device based on segmentation methods - Google Patents
A kind of address resolution method and device based on segmentation methods Download PDFInfo
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- CN109145073A CN109145073A CN201810988592.0A CN201810988592A CN109145073A CN 109145073 A CN109145073 A CN 109145073A CN 201810988592 A CN201810988592 A CN 201810988592A CN 109145073 A CN109145073 A CN 109145073A
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Abstract
The invention discloses a kind of, and address resolution method and device based on segmentation methods encode region name, establish region cascade connection this method comprises: collecting State Statistics Bureau's administrative division data and being stored in database；Region decision tree is constructed, the root node by country as region decision tree, province/municipality directly under the Central Government creates the child node and leaf node of the region decision tree according to region cascade connection recurrence as its downstream site；Referred to as customized region dictionary is constructed according to region full name and region and is loaded into database；Regional information is obtained, word segmentation processing is carried out to the regional information in conjunction with customized region dictionary with segmentation methods, obtains region phrase；Address resolution is carried out according to the region phrase sequencing combination region decision tree occurred after participle, obtains address information.The invention solves the problems, such as that the existing parsing precision of short essay local domain parsing function included inside current map tool is low and time-consuming.
Description
Technical field
The present invention relates to geographic information services technical field more particularly to a kind of address resolution methods based on segmentation methods
And device.
Background technique
Currently, it is detailed to extract province/city of municipality directly under the Central Government district street etc. from the irregular address information that user fills in
Many problems can be encountered when regular regional information, for example user only fills in street information, for being unfamiliar with the people in street not
Know its specific location at which, just need the ground domain addresses for the standard of being supplemented into this case, just know be which save/
The address in which city of municipality directly under the Central Government.
Be able to carry out the parsing of short essay local domain at present is all included function inside map tool, but its analyzing efficiency
Low, a hour can only probably parse 2000 address informations, and be limited request number of times, carry out mass data solution
Time-consuming is long when analysis, therefore is difficult fast and accurately to parse its specific detailed position from the irregular information filled in
It sets.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of address resolution methods based on segmentation methods
And device, to solve parsing existing for short essay local domain parsing function included inside current map tool, time-consuming and parsing essence
Spend low problem.
For achieving the above object, the present invention provides technical solution it is as follows:
On the one hand, this application provides a kind of address resolution methods based on segmentation methods, this method comprises:
It collects State Statistics Bureau's administrative division data and is stored in database, region name is encoded, region is established
Cascade connection；
Region decision tree is constructed, the root node by country as region decision tree, province/municipality directly under the Central Government/municipality directly under the Central Government is as under it
Grade node, the child node and leaf node of the region decision tree are created according to region cascade connection recurrence；
Referred to as customized region dictionary is constructed according to region full name and region and is loaded into database；
Regional information is obtained, word segmentation processing is carried out to the regional information in conjunction with customized region dictionary with segmentation methods,
Obtain region phrase；
Address resolution is carried out according to the region phrase sequencing combination region decision tree occurred after participle, obtains address letter
Breath.
Beneficial effects of the present invention: by collecting State Statistics Bureau's administrative division data and being stored in database, to region
Title is encoded, and the id which can embody the hierarchical relationship such as Chengdu of region is 5101, is found out on it by id
The id (51) of grade region, then finds the title (Sichuan) of higher level id, after the cascade connection for establishing region, can load simultaneously
Region decision tree and customized region dictionary, by carrying out region participle for region name as the FMM custom dictionaries segmented,
Region name involved in short text is found out, decision tree prediction is carried out according to the sequencing of appearance.The present invention passes through customized
Region dictionary reduces the analysis of a large amount of interference vocabulary, solves the problems, such as that time-consuming, while can be by adding a large amount of regions
Abbreviation information solves the problems, such as that region is write a Chinese character in simplified form, and property extending transversely is extremely strong；Customized region dictionary is combined using segmentation methods
Word segmentation processing is carried out to the regional information, obtains region phrase, is combined according to the region phrase sequencing occurred after participle
Region decision tree carries out address resolution, obtains address information, more traditional is only greatly increased by segmentation methods to parse address
The parsing precision of address.
On the other hand, this application provides a kind of address analyzing device based on segmentation methods, which includes:
Coding module encodes region name, establishes region grade for collecting State Statistics Bureau's administrative division data
Connection relationship；
Region decision tree module is constructed, for constructing region decision tree, by root node of the country as region decision tree,
Province/municipality directly under the Central Government and municipality directly under the Central Government create the child node of the region decision tree according to region cascade connection recurrence as its downstream site
With leaf node；
Customized region dictionary module is constructed, for referred to as constructing customized region dictionary simultaneously according to region full name and region
It is loaded into database；
Word segmentation processing module, for obtaining regional information, with segmentation methods in conjunction with customized region dictionary to the region
Information carries out word segmentation processing, obtains region phrase；
Address resolution module, for carrying out ground according to the region phrase sequencing combination region decision tree occurred after participle
Location parsing, obtains address information.
Detailed description of the invention
Fig. 1 is analytic method flow chart of the invention；
Fig. 2 is resolver structure chart of the invention.
Specific embodiment
A specific embodiment of the invention is described with reference to the accompanying drawing, preferably so as to those skilled in the art
Understand the present invention.Requiring particular attention is that in the following description, when known function and the detailed description of design perhaps
When can desalinate main contents of the invention, these descriptions will be ignored herein.
Embodiment 1
As shown in Figure 1, a kind of address resolution method based on segmentation methods, this method comprises:
State Statistics Bureau's administrative division data are collected, region name is encoded, region cascade connection is established；Describedly
Domain cascade connection is level Four cascade connection, specifically: province/municipality directly under the Central Government, city, area/county, street.
In the present embodiment, the hierarchical relationship such as Pekinese id that coding can embody region is 1101, then passing through it
Id find out the id (11) of its higher level region, then find the title (Beijing) of higher level id.
Construct region decision tree, by root node of the country as region decision tree, province/municipality directly under the Central Government as its downstream site,
The child node and leaf node of the region decision tree are created according to region cascade connection recurrence；
In the present embodiment, the region decision tree includes: country, province/municipality directly under the Central Government, city, area/county.
Referred to as customized region dictionary is constructed according to region full name and region and is loaded into database；
Regional information is obtained, word segmentation processing is carried out to the regional information in conjunction with customized region dictionary with segmentation methods,
Region phrase is obtained, is specifically included: setting the regional information of acquisition as character string to be slit, since the character string left side to be cut successively
It is segmented, reduces by a character every time, until being left left side last character, whether the character string after judging participle every time
It is present in the dictionary of region, and if it exists, in the region phrase after it to be then added to participle by the sequencing of appearance.
Address resolution is carried out according to the region phrase sequencing combination region decision tree occurred after participle, obtains address letter
Breath, specifically include: the region word occurred in the region phrase obtained by segmentation methods first passes through root order traversal and searches out
The correspondence ID, the ID of first region word have level and regional relation, then successively search the region word institute occurred below
Corresponding ID, if region and first region word that second region word occurs occur area conflicts when, preferentially accept and believe the
The regional relation of one region word；If cross-layer grade occur in second region word and first region word, but geographical area does not conflict
When, then by auto-complete intermediate level.Such as first word parses as Chengdu (5101), second word is Hangzhou (3301)
Can determine whether to be not belonging to a place according to ID, Hangzhou parsing result will not be accepted and believed, if second word and first word occur across
Level, but by auto-complete intermediate level when geographical area does not conflict.
Such as: Fujian Province/4 building, Quanzhou City of the municipality directly under the Central Government Licheng District pontoon bridge street community the Dong Bi mansion Dong Bi Lian Yi；
In the present embodiment, the region word selected by iterative parsing and do not parsed may further comprise:, and be added to certainly
It defines in the dictionary of region, parses integrity degree to increase it.
Such as: 17 No. 20 Room 501 of lush cell of the lush road in Zhenghai street 146
Parsing result:
To sum up, the present invention State Statistics Bureau's administrative division data and is stored in database by collecting, to region name into
Row coding, the id which can embody the hierarchical relationship such as Chengdu of region is 5101, finds out its higher level region by id
Id (51), then find the title (Sichuan) of higher level id, after the cascade connection for establishing region, region can be loaded simultaneously and determined
Plan tree and customized region dictionary carry out region participle as the FMM custom dictionaries segmented by region name, find out short essay
Region name involved in this carries out decision tree prediction according to the sequencing of appearance.The present invention passes through customized region dictionary
The analysis of a large amount of interference vocabulary is reduced, solving the problems, such as address resolution, time-consuming, such as short text are as follows: the address of my family
There are many interference vocabulary in Fujian Province/Quanzhou City of municipality directly under the Central Government Licheng District pontoon bridge street, the inside, such as: my family, address etc., these words
Remittance be not region vocabulary we do not need to analyze them and can be filtered out by customized region dictionary, there is no need to right
These words are analyzed, to accelerate resolution speed, the average speed measured on commonly work desktop computer is 125675
Item/s；Meanwhile word segmentation processing is carried out to the regional information in conjunction with customized region dictionary using segmentation methods, obtain region word
Group carries out address resolution according to the region phrase sequencing combination region decision tree occurred after participle, obtains address information, compared with
Traditional parsing precision for only parsing address by segmentation methods and considerably increasing address；In addition, can also be in customized region
The abbreviation information of a large amount of regions is added in dictionary to solve the problems, such as that region is write a Chinese character in simplified form, property extending transversely is extremely strong；By solving repeatedly
Analysis, which is selected the address not parsed and found out in the phrase of region, the region related names not occurred to be added, and constantly expands dictionary and increases
It is added to parse integrity degree.
Based on the same inventive concept, this application provides the corresponding device of embodiment 1, detailed in Example 2.
Embodiment 2
As shown in Fig. 2, a kind of address analyzing device based on segmentation methods, the device include:
Coding module encodes region name, establishes region grade for collecting State Statistics Bureau's administrative division data
Connection relationship；
Region decision tree module is constructed, for constructing region decision tree, the national root node as region decision tree saves
With municipality directly under the Central Government as its downstream site, the child node and leaf section of the region decision tree are created according to region cascade connection recurrence
Point；
Customized region dictionary module is constructed, for referred to as constructing customized region dictionary simultaneously according to region full name and region
It is loaded into database；
Word segmentation processing module, for obtaining regional information, with segmentation methods in conjunction with customized region dictionary to the region
Information carries out word segmentation processing, obtains region phrase；
Address resolution module, for carrying out ground according to the region phrase sequencing combination region decision tree occurred after participle
Location parsing, obtains address information.
Since the device that the present embodiment is introduced is to implement a kind of address solution based on segmentation methods in the embodiment of the present application 1
Device used by analysis method, so based on method described in the embodiment of the present application 1, those skilled in the art can
The specific embodiment and its various change form for understanding the device of the present embodiment, so how to be realized for the device herein
Method in the embodiment of the present application is no longer discussed in detail.As long as those skilled in the art implement the side in the embodiment of the present application
Equipment used by method belongs to the range to be protected of the application.
Although the illustrative specific embodiment of the present invention is described above, in order to the technology of the art
Personnel understand the present invention, it should be apparent that the present invention is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the spirit and scope of the present invention in, these
Variation is it will be apparent that all utilize the innovation and creation of present inventive concept in the column of protection.
Claims (7)
1. a kind of address resolution method based on segmentation methods, which is characterized in that this method comprises:
It collects State Statistics Bureau's administrative division data and is stored in database, region name is encoded, establish region cascade
Relationship；
Construct region decision tree, by root node of the country as region decision tree, province/municipality directly under the Central Government as its downstream site, according to
Region cascade connection recurrence creates the child node and leaf node of the region decision tree；
Referred to as customized region dictionary is constructed according to region full name and region and is loaded into database；
Regional information is obtained, word segmentation processing is carried out to the regional information in conjunction with customized region dictionary with segmentation methods, is obtained
Region phrase；
Address resolution is carried out according to the region phrase sequencing combination region decision tree occurred after participle, obtains address information.
2. the address resolution method according to claim 1 based on segmentation methods, which is characterized in that the region cascade is closed
System is level Four cascade connection, specifically: province/municipality directly under the Central Government, city, area/county, street.
3. the address resolution method according to claim 1 based on segmentation methods, which is characterized in that the region decision tree
It include: country, province/municipality directly under the Central Government, city, area/county.
4. the address resolution method according to claim 1 based on segmentation methods, which is characterized in that the acquisition region letter
Breath carries out word segmentation processing to the regional information in conjunction with customized region dictionary with segmentation methods, obtains region phrase, specific to wrap
It includes: setting the regional information of acquisition as character string to be slit, successively segmented since the character string left side to be cut, reduce one every time
A character, until being left left side last character, the character string after judging participle every time whether there is in customized region word
In allusion quotation, and if it exists, in the region phrase after it to be then added to participle by the sequencing of appearance.
5. the address resolution method according to claim 1 based on segmentation methods, which is characterized in that it is described according to participle after
The region phrase sequencing combination region decision tree of appearance carries out address resolution, obtains address information, specifically includes: by dividing
The region word occurred in the region phrase that word algorithm obtains first passes through the correspondence that root order traversal searches out first region word
ID, the ID have level and regional relation, ID corresponding to the region word occurred below are then successively searched, if second ground
When the area conflicts that the region and first region word that domain word occurs occur, then the region for preferentially accepting and believing first region word is closed
System；If there is cross-layer grade in second region word and first region word, but when geographical area does not conflict, then will be among auto-complete
Level.
6. the address resolution method according to any one of claim 1 to 5 based on segmentation methods, which is characterized in that institute
It states and address resolution is carried out according to the region phrase sequencing combination region decision tree occurred after participle, it is laggard to obtain address information
One step includes: to select the region word not parsed by iterative parsing, and be added in customized region dictionary, to increase it
Parse integrity degree.
7. a kind of address analyzing device based on segmentation methods, which is characterized in that the device includes:
Coding module encodes region name, establishes region cascade and close for collecting State Statistics Bureau's administrative division data
System；
Region decision tree module is constructed, for constructing region decision tree, the national root node as region decision tree saves and straight
City is had jurisdiction over as its downstream site, the child node and leaf node of the region decision tree are created according to region cascade connection recurrence；
Customized region dictionary module is constructed, for referred to as constructing customized region dictionary with region according to region full name and loading
Into database；
Word segmentation processing module, for obtaining regional information, with segmentation methods in conjunction with customized region dictionary to the regional information
Word segmentation processing is carried out, region phrase is obtained；
Address resolution module, for carrying out address solution according to the region phrase sequencing combination region decision tree occurred after participle
Analysis, obtains address information.
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| CN109933800A (en) * | 2019-03-22 | 2019-06-25 | 中国农业银行股份有限公司 | Creation method, information query method and the device of data structures system |
| CN109933797A (en) * | 2019-03-21 | 2019-06-25 | 东南大学 | Geocoding and system based on Jieba participle and address dictionary |
| CN110209755A (en) * | 2019-06-13 | 2019-09-06 | 苏州思必驰信息科技有限公司 | The extended method and system of POI navigation address |
| CN110688851A (en) * | 2019-09-26 | 2020-01-14 | 税友软件集团股份有限公司 | Method, device and medium for extracting key information of address text |
| CN110688374A (en) * | 2019-09-25 | 2020-01-14 | 政采云有限公司 | Method, device and medium for removing duplicate of layer data |
| CN111191084A (en) * | 2020-04-09 | 2020-05-22 | 速度时空信息科技股份有限公司 | Map structure-based place name address resolution method |
| CN111291277A (en) * | 2020-01-14 | 2020-06-16 | 浙江邦盛科技有限公司 | Address standardization method based on semantic recognition and high-level language search |
| CN111859956A (en) * | 2020-07-09 | 2020-10-30 | 睿智合创(北京)科技有限公司 | Address word segmentation method for financial industry |
| CN112069276A (en) * | 2020-08-31 | 2020-12-11 | 平安科技（深圳）有限公司 | Address coding method and device, computer equipment and computer readable storage medium |
| CN113076389A (en) * | 2021-03-16 | 2021-07-06 | 百度在线网络技术（北京）有限公司 | Article region identification method and device, electronic equipment and readable storage medium |
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| CN109933797A (en) * | 2019-03-21 | 2019-06-25 | 东南大学 | Geocoding and system based on Jieba participle and address dictionary |
| CN109933800A (en) * | 2019-03-22 | 2019-06-25 | 中国农业银行股份有限公司 | Creation method, information query method and the device of data structures system |
| CN110209755A (en) * | 2019-06-13 | 2019-09-06 | 苏州思必驰信息科技有限公司 | The extended method and system of POI navigation address |
| CN110688374A (en) * | 2019-09-25 | 2020-01-14 | 政采云有限公司 | Method, device and medium for removing duplicate of layer data |
| CN110688851A (en) * | 2019-09-26 | 2020-01-14 | 税友软件集团股份有限公司 | Method, device and medium for extracting key information of address text |
| CN111291277A (en) * | 2020-01-14 | 2020-06-16 | 浙江邦盛科技有限公司 | Address standardization method based on semantic recognition and high-level language search |
| CN111191084A (en) * | 2020-04-09 | 2020-05-22 | 速度时空信息科技股份有限公司 | Map structure-based place name address resolution method |
| CN111859956A (en) * | 2020-07-09 | 2020-10-30 | 睿智合创(北京)科技有限公司 | Address word segmentation method for financial industry |
| CN111859956B (en) * | 2020-07-09 | 2021-08-27 | 睿智合创(北京)科技有限公司 | Address word segmentation method for financial industry |
| CN112069276A (en) * | 2020-08-31 | 2020-12-11 | 平安科技（深圳）有限公司 | Address coding method and device, computer equipment and computer readable storage medium |
| CN112069276B (en) * | 2020-08-31 | 2024-03-08 | 平安科技（深圳）有限公司 | Address coding method, address coding device, computer equipment and computer readable storage medium |
| CN113076389A (en) * | 2021-03-16 | 2021-07-06 | 百度在线网络技术（北京）有限公司 | Article region identification method and device, electronic equipment and readable storage medium |
| CN113076389B (en) * | 2021-03-16 | 2024-06-07 | 百度在线网络技术（北京）有限公司 | Article region identification method and device, electronic equipment and readable storage medium |
| CN113536070A (en) * | 2021-08-11 | 2021-10-22 | 汉唐信通(北京)咨询股份有限公司 | Address resolution method, system, computer equipment and storage medium |
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Application publication date: 20190104 |