CN113282694A - Geographic entity database user customization method, system and storage medium - Google Patents
Geographic entity database user customization method, system and storage medium Download PDFInfo
- Publication number
- CN113282694A CN113282694A CN202110570133.2A CN202110570133A CN113282694A CN 113282694 A CN113282694 A CN 113282694A CN 202110570133 A CN202110570133 A CN 202110570133A CN 113282694 A CN113282694 A CN 113282694A
- Authority
- CN
- China
- Prior art keywords
- geographic entity
- unit
- data
- entity database
- user
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2455—Query execution
- G06F16/24553—Query execution of query operations
- G06F16/24554—Unary operations; Data partitioning operations
-
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2457—Query processing with adaptation to user needs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
- G06F16/36—Creation of semantic tools, e.g. ontology or thesauri
- G06F16/367—Ontology
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention belongs to the technical field of computer databases, and particularly relates to a geographic entity database user customization method, a system and a storage medium, wherein the method is realized by the following steps: s1, acquiring user requirements and analyzing the user requirements; s2, constructing a geographic entity knowledge graph according to the geographic entity data; s3, storing the geographic entity knowledge graph in a geographic entity database; s4, completing information extraction in the geographic entity database based on the result of analyzing the user requirement; s5, the information extraction result is returned to the user and displayed, the method and the device can obviously improve the retrieval speed of the geographic entity database, realize the quick data search in the geographic entity database, simultaneously save the repeated access to the database under certain conditions, and carry out personalized data push for the user.
Description
Technical Field
The invention belongs to the technical field of computer databases, and particularly relates to a geographic entity database user customization method, a system and a storage medium.
Background
The geographic information system is a comprehensive discipline, combining geography with cartography and remote sensing with computer discipline, has been widely used in different fields, and is a computer system for inputting, storing, querying, analyzing and displaying geographic data, which can analyze and process spatial information, in short, mapping and analyzing phenomena and events occurring on the earth, and the realization of such unique visualization effect and geographic analysis function of the geographic information system depends on the operation of a geographic entity database. In the prior art, as a large amount of geographic entity data are often stored in a geographic entity database, and different feature data of the same geographic entity are uniformly stored, the problems of low query speed and low query efficiency of the geographic entity database are caused, and the use performance of a geographic information system is further influenced.
Disclosure of Invention
The invention aims to provide a geographic entity database user customization method, a system and a storage medium aiming at the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a geographic entity database user customization method is realized by the following steps:
s1, acquiring user requirements and analyzing the user requirements;
s2, constructing a geographic entity knowledge graph according to the geographic entity data;
s3, storing the geographic entity knowledge graph in a geographic entity database;
s4, completing information extraction in the geographic entity database based on the result of analyzing the user requirement;
and S5, returning the information extraction result to the user and displaying the information extraction result.
As a preferred technical solution of the present invention, after the user requirement is obtained in step S1, the user requirement is analyzed, including extracting thematic information to be queried and analyzed from the user requirement.
As a preferred technical solution of the present invention, the step S3 of storing the geographic entity knowledge graph in a geographic entity database specifically includes the following steps:
s31, storing the spatial characteristic data of the geographic entity data to a first unit of a geographic entity database;
s32, storing the attribute feature data of the geographic entity data to a second unit of the geographic entity database;
and S33, storing the relation characteristic data of the geographic entity data to a third unit of the geographic entity database.
As a preferred technical solution of the present invention, the specific steps of extracting information from the geographic entity database based on the result of analyzing the user requirement in step S4 are as follows:
s41, the fourth unit of the geographic entity database formulates a query strategy of the geographic entity database according to the analysis result of the user requirement;
s42, judging whether the first unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the first unit of the geographic entity database, and recording the storage position of the inquired data in the first unit of the geographic entity database into a fifth unit of the geographic entity database;
s43, judging whether the second unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the second unit of the geographic entity database, and recording the storage position of the inquired data in the second unit of the geographic entity database into a fifth unit of the geographic entity database;
s44, judging whether the third unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the third unit of the geographic entity database, and recording the storage position of the inquired data in the third unit of the geographic entity database into the fifth unit of the geographic entity database;
and S45, judging whether the query results of the first unit of the geographic entity database, the second unit of the geographic entity database and the third unit of the geographic entity database need to be analyzed according to the query strategy, if so, fusing and analyzing the data of the three, storing the analysis result in the fifth unit of the geographic entity database, and if not, fusing the data of the three.
As a preferred technical solution of the present invention, in step S5, the information extraction result from the geographic entity database is returned to the user, including data recommendation based on the access history of the user.
The invention also provides a geographic entity database user customization system, which comprises the following modules:
the first module is used for acquiring user requirements and analyzing the user requirements;
the second module is used for constructing a geographic entity knowledge graph according to the geographic entity data;
a third module, configured to implement a geographic entity database and store the geographic entity knowledge graph, and specifically includes the following units:
the first unit is used for storing spatial characteristic data of the geographic entity data;
the second unit is used for storing attribute characteristic data of the geographic entity data;
the third unit is used for storing the relation characteristic data of the geographic entity data;
the fourth unit is used for making a query strategy of the geographic entity database according to an analysis result of user requirements;
and the fifth unit is used for realizing data query, storing the storage positions of the queried data in the first unit, the second unit and the third unit and analyzing and processing results of the data of the first unit, the second unit and the third unit.
The present invention also provides a storage medium having stored thereon instructions executable by a system of a geo-entity database user-customisation system, the instructions being executable by a processor comprised by a geo-entity database user-customisation system for implementing a method of geo-entity database user-customisation as defined in any one of the preceding claims.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the geographic entity database user customization method provided by the invention, the spatial characteristic data, the attribute characteristic data and the relation characteristic data of the geographic entity are independently stored, so that different types of characteristic data of the geographic entity can be retrieved according to needs, the retrieval speed of the database is improved, meanwhile, the characteristic data of the same type of geographic entity is uniformly stored, the problem that the storage requirements of the characteristic data of different types of geographic entities are different is avoided, in addition, the different types of characteristic data of the geographic entity can be returned according to needs, the phenomenon of data waste is reduced, and the system performance is improved.
2. According to the geographic entity database user customization method provided by the invention, the storage position of the geographic entity data which are retrieved historically in the database and the historical analysis result of the geographic entity data are recorded in the fifth module of the geographic entity database, and the fifth module is inquired, so that the data can be quickly searched in the geographic entity database, the retrieval speed of the database is improved, the repeated access to the database under a certain condition is saved, and the system performance is improved.
3. According to the geographic entity database user customization method provided by the invention, the demand preference of the user is predicted based on the historical demand data of the user, and the corresponding geographic entity data information is pushed to the user according to the demand preference, so that customized data can be provided for different users, and the usability of the system is improved.
Drawings
FIG. 1 is a flow chart of a method for customizing a geographic entity database user in accordance with the present invention;
FIG. 2 is a flowchart illustrating the step of storing the geographic entity knowledge-graph in the geographic entity database at S3 according to the present invention;
fig. 3 is a flowchart illustrating the step of extracting information from the geo-entity database in S4 according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a geographic entity database user customization method, which is specifically implemented by the following steps:
s1, acquiring user requirements and analyzing the user requirements;
s2, constructing a geographic entity knowledge graph according to the geographic entity data;
s3, storing the geographic entity knowledge graph in a geographic entity database;
s4, based on the result of analyzing the user requirement, completing information extraction in the geographic entity database;
and S5, returning the information extraction result to the user and displaying the information extraction result.
Further, after the system acquires the user requirement in step S1, the user requirement needs to be analyzed, which specifically includes that the user requirement is first classified according to query requirement and analysis requirement, and if the user requirement belongs to the query class, it means that the user requirement can be satisfied only by relying on a simple query operation on the geographic entity database, for example, the location query on a specific geographic entity through the geographic information system, the annual rainfall query on the specific geographic entity, and the like; if the user requirement belongs to the analysis class, it means that not only the query operation needs to be performed on the geographic entity database, but also the queried data needs to be further analyzed and processed to meet the user requirement, for example, the traffic connection between two geographic entities is queried through a geographic information system, the rainfall probability of a geographic entity is predicted, and in addition, for the analysis class requirement, special information which the user may pay attention to needs also needs to be extracted from the user requirement, and for example, the geographic entity data which the user pays attention to the traffic special at ordinary times can be obtained through analysis through a keyword extraction technology.
Further, in step S2, a geographic entity knowledge graph is constructed according to geographic entity data, the geographic entity knowledge graph is a data basis for realizing user requirements, and data query and data analysis work needs to be performed based on the geographic knowledge graph to meet the user requirements, the construction of the geographic knowledge graph first needs to collect a large amount of geographic entity data, the characteristics of the geographic entity data are mainly classified into three categories, namely, spatial characteristic data, attribute characteristic data, and relationship characteristic data between different geographic entities, wherein the spatial characteristic data is used for representing the spatial positions of the geographic entities, such as positioning data and topology data, the attribute characteristic data is used for representing thematic attributes of the geographic entities, image information of the geographic entities, and the like, the relationship characteristic data is used for describing the relationships between different geographic entities, such as the position relationships between different geographic entities, and the like, based on the acquired geographic entity data, a basic geographic knowledge graph can be constructed, and then the basic geographic knowledge graph is combined with an open geographic semantic network, an industry knowledge graph and the like, so that a complete geographic knowledge graph can be finally obtained to provide data service of the geographic entity for a user.
Further, in step S3, the storing the geographic entity knowledge graph in the geographic entity database specifically includes the following steps:
s31, storing the spatial characteristic data of the geographic entity data to a first unit of a geographic entity database;
s32, storing the attribute feature data of the geographic entity data to a second unit of the geographic entity database;
and S33, storing the relation characteristic data of the geographic entity data to a third unit of the geographic entity database.
In addition, each time the geographic entity data is inquired, all data related to the geographic entity are returned, certain data are wasted, the performance of the system is influenced, the spatial feature data, the attribute feature data and the relation feature data between different geographic entities are respectively and independently stored, the method can search the spatial characteristic data, the attribute characteristic data and the relation characteristic data of the geographic entity according to the requirement, improves the searching speed of the database, simultaneously uniformly stores the characteristic data of the same type of geographic entity, avoids the problem that the storage requirements of the characteristic data of different types of geographic entities are different, and can return the different types of characteristic data of the geographic entity according to the requirement, reduce the data waste phenomenon and improve the system performance.
Further, in step S4, based on the result of analyzing the user requirement, the specific steps of extracting information from the geographic entity database are as follows:
s41, the fourth unit of the geographic entity database formulates a query strategy of the geographic entity database according to the analysis result of the user requirement;
s42, judging whether the first unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the first unit of the geographic entity database, and recording the storage position of the inquired data in the first unit of the geographic entity database into a fifth unit of the geographic entity database;
s43, judging whether the second unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the second unit of the geographic entity database, and recording the storage position of the inquired data in the second unit of the geographic entity database into a fifth unit of the geographic entity database;
s44, judging whether the third unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the third unit of the geographic entity database, and recording the storage position of the inquired data in the third unit of the geographic entity database into the fifth unit of the geographic entity database;
and S45, judging whether the query results of the first unit of the geographic entity database, the second unit of the geographic entity database and the third unit of the geographic entity database need to be analyzed according to the query strategy, if so, fusing and analyzing the data of the three, storing the analysis result in the fifth unit of the geographic entity database, and if not, fusing the data of the three.
Wherein, the fourth unit of the geographic entity database is responsible for making a query strategy of the geographic entity database according to the analysis result of the user requirement, the specific query strategy is, when the user logs in for the first time, the geographic entity database unit needing to be queried is determined according to the analysis result of the user requirement, for example, the user wants to query the geographic position information of a certain geographic entity, namely, the user requirement belongs to the query class requirement, the spatial feature data of the geographic entity only needs to be retrieved in the first unit of the geographic entity database, for example, the user wants to predict the probability of natural disaster occurring to a certain geographic entity, the user requirement belongs to an analysis requirement, at this time, the first unit, the second unit and the third unit of the geographic entity database need to be inquired, and the probability of natural disasters of the geographic entity is obtained according to the three data by using a data analysis method;
when a user logs in for a non-first time, due to the fact that storage positions of partial geographic entity data in the first unit, the second unit and the third unit and special geographic entity data information which is inquired by the user historically are stored in the fifth unit of the geographic entity database, when the user demand belongs to the inquiry type demand, storage position information of a corresponding geographic entity object is searched in the fifth unit of the geographic entity database firstly, then quick search of the data in the geographic entity database is achieved according to the storage position information, and the data retrieval speed is improved; when the user requirement belongs to the analysis type requirement, similarity matching is firstly carried out on thematic information extracted from the user requirement and thematic information stored in a fifth unit of a geographic entity database, when a matching result is larger than a set threshold value, thematic data of a geographic entity stored in the fifth unit is directly used as a query result, repeated access to the database under certain conditions is saved, the database retrieval speed is improved, when the matching result is smaller than or equal to the set threshold value, the first unit, the second unit and the third unit of the geographic entity database are continuously queried, and then the data of the first unit, the data of the second unit and the data of the third unit are analyzed and processed to obtain results.
Further, the step S5 is to return the information extraction result from the geographic entity database to the user, and the method further includes predicting the demand preference of the user based on the historical demand data of the user, querying the corresponding geographic entity data information from the geographic entity database according to the demand preference, and pushing the geographic entity data information to the user, thereby providing customized data for different users, and improving the usability of the system.
The invention also provides a geographic entity database user customization system, which comprises the following modules:
the first module is used for acquiring user requirements and analyzing the user requirements;
the second module is used for constructing a geographic entity knowledge graph according to the geographic entity data;
a third module, configured to implement a geographic entity database and store the geographic entity knowledge graph, and specifically includes the following units:
the first unit is used for storing spatial characteristic data of the geographic entity data;
the second unit is used for storing attribute characteristic data of the geographic entity data;
the third unit is used for storing the relation characteristic data of the geographic entity data;
the fourth unit is used for making a query strategy of the geographic entity database according to an analysis result of user requirements;
and the fifth unit is used for realizing data query, storing the storage positions of the queried data in the first unit, the second unit and the third unit and analyzing and processing results of the data of the first unit, the second unit and the third unit.
The present invention also provides a storage medium having stored thereon instructions executable by a system of a geo-entity database user-customisation system, the instructions being executable by a processor comprised by a geo-entity database user-customisation system for implementing a method of geo-entity database user-customisation as defined in any one of the preceding claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be appreciated by those skilled in the art that the foregoing method embodiments of the invention may be implemented as a computer program product. Thus, for example, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A geographic entity database user customization method is characterized by comprising the following steps:
s1, acquiring user requirements and analyzing the user requirements;
s2, constructing a geographic entity knowledge graph according to the geographic entity data;
s3, storing the geographic entity knowledge graph in a geographic entity database;
s4, completing information extraction in the geographic entity database based on the result of analyzing the user requirement;
and S5, returning the information extraction result to the user and displaying the information extraction result.
2. The method of claim 1, wherein in step S1, the user requirement is analyzed after being obtained, including extracting the topic information to be queried and analyzed from the user requirement.
3. The method as claimed in claim 1, wherein the step of storing the geographic entity knowledge-graph in the geographic entity database in S3 comprises the following steps:
s31, storing the spatial characteristic data of the geographic entity data to a first unit of a geographic entity database;
s32, storing the attribute feature data of the geographic entity data to a second unit of the geographic entity database;
and S33, storing the relation characteristic data of the geographic entity data to a third unit of the geographic entity database.
4. The method as claimed in claim 1, wherein in S4, based on the result of analyzing the user' S requirement, the specific steps of extracting information from the geographic entity database are as follows:
s41, the fourth unit of the geographic entity database formulates a query strategy of the geographic entity database according to the analysis result of the user requirement;
s42, judging whether the first unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the first unit of the geographic entity database, and recording the storage position of the inquired data in the first unit of the geographic entity database into a fifth unit of the geographic entity database;
s43, judging whether the second unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the second unit of the geographic entity database, and recording the storage position of the inquired data in the second unit of the geographic entity database into a fifth unit of the geographic entity database;
s44, judging whether the third unit of the geographic entity database needs to be inquired according to the inquiry strategy, if so, inquiring the third unit of the geographic entity database, and recording the storage position of the inquired data in the third unit of the geographic entity database into the fifth unit of the geographic entity database;
and S45, judging whether the query results of the first unit of the geographic entity database, the second unit of the geographic entity database and the third unit of the geographic entity database need to be analyzed according to the query strategy, if so, fusing and analyzing the data of the three, storing the analysis result in the fifth unit of the geographic entity database, and if not, fusing the data of the three.
5. The method of claim 1, wherein in step S5, the step of extracting the information from the geographic entity database is performed to the user, and the step of recommending the data includes recommending the data based on the access history of the user.
6. A system for customizing a geographic entity database user, comprising:
the first module is used for acquiring user requirements and analyzing the user requirements;
the second module is used for constructing a geographic entity knowledge graph according to the geographic entity data;
a third module, configured to implement a geographic entity database and store the geographic entity knowledge graph, and specifically includes the following units:
the first unit is used for storing spatial characteristic data of the geographic entity data;
the second unit is used for storing attribute characteristic data of the geographic entity data;
the third unit is used for storing the relation characteristic data of the geographic entity data;
the fourth unit is used for making a query strategy of the geographic entity database according to an analysis result of user requirements;
the fifth unit is used for realizing data query, storing the storage positions of the queried data in the first unit, the second unit and the third unit and analyzing and processing results of the data of the first unit, the second unit and the third unit;
and the fourth module is used for returning the information extraction result to the user and displaying the information extraction result.
7. A storage medium having stored therein instructions executable by the system of claim 6, wherein the instructions, when executed by a processor comprised by the system of claim 6, are adapted to implement a method of geo-entity database user customization according to any of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110570133.2A CN113282694B (en) | 2021-05-25 | 2021-05-25 | Geographic entity database user customization method, system and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110570133.2A CN113282694B (en) | 2021-05-25 | 2021-05-25 | Geographic entity database user customization method, system and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113282694A true CN113282694A (en) | 2021-08-20 |
| CN113282694B CN113282694B (en) | 2022-01-18 |
Family
ID=77281441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110570133.2A Active CN113282694B (en) | 2021-05-25 | 2021-05-25 | Geographic entity database user customization method, system and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113282694B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153928A (en) * | 2021-12-03 | 2022-03-08 | 中国电信股份有限公司 | Method, system, equipment and medium for constructing urban geographic semantic knowledge network |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000222214A (en) * | 1999-02-01 | 2000-08-11 | Hitachi Ltd | Geographical information display controller |
| CN101075249A (en) * | 2007-06-22 | 2007-11-21 | 上海众恒信息产业有限公司 | Data warehouse system and its construction for geographical information system |
| CN101271455A (en) * | 2007-03-23 | 2008-09-24 | 上海众恒信息产业有限公司 | Visible data information application system and its application method |
| CN102306194A (en) * | 2011-09-08 | 2012-01-04 | 北京掌城科技有限公司 | Methods for storing and querying GPS (global positioning system) data |
| CN109885589A (en) * | 2017-12-06 | 2019-06-14 | 腾讯科技（深圳）有限公司 | Data query method, apparatus, computer equipment and storage medium |
| CN109918478A (en) * | 2019-02-26 | 2019-06-21 | 北京悦图遥感科技发展有限公司 | The method and apparatus of knowledge based map acquisition geographic products data |
| CN112579712A (en) * | 2021-01-25 | 2021-03-30 | 武大吉奥信息技术有限公司 | Method and equipment for constructing polymorphic geographic entity data model and storage equipment |
-
2021
- 2021-05-25 CN CN202110570133.2A patent/CN113282694B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000222214A (en) * | 1999-02-01 | 2000-08-11 | Hitachi Ltd | Geographical information display controller |
| CN101271455A (en) * | 2007-03-23 | 2008-09-24 | 上海众恒信息产业有限公司 | Visible data information application system and its application method |
| CN101075249A (en) * | 2007-06-22 | 2007-11-21 | 上海众恒信息产业有限公司 | Data warehouse system and its construction for geographical information system |
| CN102306194A (en) * | 2011-09-08 | 2012-01-04 | 北京掌城科技有限公司 | Methods for storing and querying GPS (global positioning system) data |
| CN109885589A (en) * | 2017-12-06 | 2019-06-14 | 腾讯科技（深圳）有限公司 | Data query method, apparatus, computer equipment and storage medium |
| CN109918478A (en) * | 2019-02-26 | 2019-06-21 | 北京悦图遥感科技发展有限公司 | The method and apparatus of knowledge based map acquisition geographic products data |
| CN112579712A (en) * | 2021-01-25 | 2021-03-30 | 武大吉奥信息技术有限公司 | Method and equipment for constructing polymorphic geographic entity data model and storage equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153928A (en) * | 2021-12-03 | 2022-03-08 | 中国电信股份有限公司 | Method, system, equipment and medium for constructing urban geographic semantic knowledge network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113282694B (en) | 2022-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111008265B (en) | Enterprise information searching method and device | |
| US8112437B1 (en) | Automatically maintaining an address book | |
| US7809721B2 (en) | Ranking of objects using semantic and nonsemantic features in a system and method for conducting a search | |
| KR101710734B1 (en) | Predictive geo-temporal advertisement targeting | |
| US7908287B1 (en) | Dynamically autocompleting a data entry | |
| US8732155B2 (en) | Categorization in a system and method for conducting a search | |
| US7260567B2 (en) | Navigation in a hierarchical structured transaction processing system | |
| US8145703B2 (en) | User interface and method in a local search system with related search results | |
| US8706748B2 (en) | Methods for enhancing digital search query techniques based on task-oriented user activity | |
| US7921108B2 (en) | User interface and method in a local search system with automatic expansion | |
| CN109522480B (en) | Information recommendation method and device, electronic equipment and storage medium | |
| CN103886022B (en) | A kind of query facility and its method carrying out paging query based on major key field | |
| US9262446B1 (en) | Dynamically ranking entries in a personal data book | |
| CN101414296A (en) | Self-adapting service recommendation equipment and method, self-adapting service recommendation system and method | |
| US20090132929A1 (en) | User interface and method for a boundary display on a map | |
| CN112269816B (en) | Government affair appointment correlation retrieval method | |
| CN111382155B (en) | Data processing method of data warehouse, electronic equipment and medium | |
| CN103390044A (en) | Method and device for identifying linkage type POI (Point Of Interest) data | |
| CN113032420A (en) | Data query method and device and server | |
| CN113282694B (en) | Geographic entity database user customization method, system and storage medium | |
| CN110874366B (en) | Data processing and inquiring method and device | |
| JP2011501849A (en) | Information map management system and information map management method | |
| CN108984737B (en) | Resume retrieval method and device | |
| CN117056477A (en) | Case data retrieval method, device, equipment and readable storage medium | |
| CN117033744A (en) | Data query method and device, storage medium and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 22 / F, building 683, zone 2, No. 5, Zhongguancun South Street, Haidian District, Beijing 100086 Patentee after: Terry digital technology (Beijing) Co.,Ltd. Address before: 100190 22 / F, building 683, zone 2, 5 Zhongguancun South Street, Haidian District, Beijing Patentee before: Terra-IT Technology (Beijing) Co.,Ltd. |
|
| CP03 | Change of name, title or address |