CN113012009A - Intelligent policy information acquisition and analysis system - Google Patents
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Abstract
The invention discloses an intelligent policy information acquisition and analysis system, relates to the technical field of policy information services, and aims to solve the problems that the prior system cannot acquire latest policy information in time for analysis processing and has low efficiency in the process of processing and analysis. The system comprises a policy information acquisition module, a web crawler module, an acquisition database, a policy analysis module, an analysis database and a retrieval module, wherein the policy analysis module comprises a policy analysis control module, an index processing module, a summary compiling module, a policy information duplication removing module, a policy information classification module, a policy collecting module and a policy hot topic identification module, and the web crawler module comprises a login management module, a page data analysis module and an acquisition optimization module.
Description
Technical Field
The invention relates to the technical field of policy information service, in particular to an intelligent policy information acquisition and analysis system.
Background
With the continuous development of the internet, results are fed back to practical application through the management, processing, analysis and optimization of data from different sources, and huge economic and social values are created. The data era not only injects new development power for policy information service, but also brings a deep revolution for the policy information service so as to realize intensive utilization of resources.
However, the existing policy information service system has some defects in the use process: firstly, the current policy issuing channels are more, the obtained mode is limited by login and influenced by various modes of message transmission, and the latest policy information cannot be collected in time for analysis and processing; secondly, in the process of acquiring policy information, due to the fact that the information quantity is large and the repeatability is strong, the efficiency of the policy information service system in the process of processing and analyzing is low, the existing requirements are not met, and an intelligent policy information acquisition and analysis system is provided.
Disclosure of Invention
The invention aims to provide an intelligent policy information acquisition and analysis system to solve the problems that the latest policy information cannot be acquired in time for analysis processing and the efficiency is low in the process of processing and analysis, which are provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence policy information acquisition and analytic system, includes policy information acquisition module, web crawler module, gathers database, policy analysis module, analysis database and retrieval module, wherein:
the system comprises a policy information acquisition module, a web crawler module and a server, wherein the policy information acquisition module acquires policy information through the Internet and is connected with the web crawler module;
the web crawler module is used for carrying out structured extraction on semi-structured data of policy information acquired from the Internet and structuring the content of the policy website through a manually configured text processing script;
the system comprises a web crawler module, a collection database and a database server, wherein the collection database is connected with the web crawler module, and the policy information data extracted in a structuralized manner by the web crawler module are stored in the collection database;
the policy analysis module is connected with the acquisition database, and is used for firstly combining and applying policy data information in the acquisition database and then automatically analyzing the combined content to provide an accurate policy analysis structure;
and the analysis database is connected with the policy analysis module, and the analyzed and processed policy information is stored in the analysis database.
Preferably, the policy analysis module includes a policy analysis control module, an index processing module, a summary compiling module, a policy information duplication eliminating module, a policy information classifying module, a policy collecting module and a policy hot topic identifying module, wherein:
the policy analysis control module adopts a message bus control mechanism, takes each acquired policy text as a message, enters a message processing flow, and customizes different processing flows according to policy types;
the index processing module is used for submitting information to the index system, deleting the information, inquiring the information and other various index interaction functions;
the abstract summarization module encapsulates the function of automatic summarization of text content information, and the function realizes the purpose of automatically extracting the content information backbone and forming a text abstract for a user;
the policy information duplication elimination module is used for forming the information characteristics of the policy webpage content by extracting the key characteristics of the policy webpage information, and can calculate the policy information transfer and the webpage content duplication elimination by utilizing the characteristics;
the policy information classification module comprises two functions of policy keyword setting and policy category tracking, and realizes category tracking by manually setting keywords concerned for a long time and acquiring related information from an information stream and classifying the related information into the keywords by the policy category tracking function;
the policy collection module is used for collecting information of various policies according to set various policy targets and persisting collection results;
and the policy hot topic identification module acquires the policy hot information discussed by each platform on the same day from the information flow through a text clustering technology containing information source authority weighting.
Preferably, the web crawler module comprises a login management module, a page data analysis module and a collection optimization module, wherein:
the login management module is responsible for maintaining a login information list in a database and simulating login aiming at the condition needing login, the list provides manually set login information for all policy issuing pages needing login authentication, and meanwhile, a shared pool of the logged authentication information is packaged, so that the acquisition threads can share the login state without repeated login authentication;
the page data analysis module encapsulates a policy webpage information extraction and structuring method, and comprises the functions of manually setting a script, analyzing Web page data according to the script, persisting structured information and the like;
the acquisition optimization module makes an optimized acquisition flow aiming at different policy release media, and realizes the optimized acquisition of the information of the media released by different policies by combining the basic function modules.
Preferably, the target objects of the policy information collection module are a policy issuing official website, a mainstream policy issuing medium, a policy forum and broadcast news.
Preferably, the policy information collection module includes a web page collector, a media information collector, a forum information collector and a broadcast news collector.
Preferably, the search module is connected to the analysis database, and the user knows the required policy information through the search module.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the web crawler module which is responsible for executing the task of acquiring a large number of web pages containing policy information from the network, technicians preset the links of the policy web pages, downloads the policy information on the web pages to a local server, extracts the policy information and respectively stores the policy information into fields such as titles, texts, departments, dates and the like, the web crawler module is composed of three functional modules for data preparation of analysis function, a login management module for maintaining login information lists of different policy pages in a policy webpage library and simulating login according to the condition of needing login, this list provides login information set by the technician for all policy issuance pages that require login authentication, meanwhile, a shared pool of logged-in authentication information is packaged, so that the acquisition threads can share the login state without repeated login authentication; the page data analysis module is responsible for carrying out structural processing on the semi-structured webpage information; the collection optimization module makes an optimized collection flow aiming at different policy issuing media, the module realizes the optimized collection of the media information issued by different policies by combining the basic function modules, and by the way, different collection strategies and collection steps are configured aiming at different policy network media, the policy information in different webpages can be efficiently and quickly extracted, the influence of information transmission in various ways due to login conditions is avoided, so that in the process of actual use, the policy issuing information can be acquired at the first time, and users can be prevented from knowing in time.
2. The invention provides a policy analysis module, combines and applies the current mature indexing and compiling technology, the text classification technology, the text collection technology and the like, performs automatic content analysis such as information filtering, content classification, policy hot topic discovery and the like on the acquired policy information, and provides a more accurate policy analysis result for a user by manually correcting the result.
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FIG. 1 is a schematic diagram of a policy information collection and analysis system of the present invention;
FIG. 2 is a schematic diagram of a policy information collection module of the present invention;
FIG. 3 is a schematic diagram of a web crawler module of the present invention.
In the figure: 1. a policy information acquisition module; 2. a web crawler module; 3. collecting a database; 4. a policy analysis module; 5. analyzing the database; 6. a retrieval module; 7. a policy analysis control module; 8. an index processing module; 9. the abstract is collected into a module; 10. a policy information deduplication module; 11. a policy information classification module; 12. A policy collection module; 13. a policy hot topic identification module; 14. a web page collector; 15. a media information collector; 16. a forum information collector; 17. a broadcast news collector; 18. a login management module; 19. A page data parsing module; 20. and an acquisition optimization module.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides an intelligence policy information acquisition and analytic system, includes policy information acquisition module 1, web crawler module 2, gathers database 3, policy analysis module 4, analysis database 5 and retrieval module 6, wherein:
the system comprises a policy information acquisition module 1, a web crawler module 2 and a policy information acquisition module 1, wherein the policy information acquisition module 1 acquires policy information through the Internet, and the policy information acquisition module 1 is connected with the web crawler module 2;
the web crawler module 2 is used for carrying out structured extraction on the semi-structured data of the policy information acquired from the Internet by the web crawler module 2 and structuring the content of the policy website through a manually configured text processing script;
the system comprises a collecting database 3, a web crawler module 2 and a web crawler module 2, wherein the collecting database 3 is connected with the web crawler module 2, and policy information data extracted structurally by the web crawler module 2 are stored in the collecting database 3;
the policy analysis module 4 is connected with the acquisition database 3, and the policy analysis module 4 firstly combines and applies the policy data information in the acquisition database 3 and then automatically analyzes the combined content to provide an accurate policy analysis structure;
and the analysis database 5, wherein the analysis database 5 is connected with the policy analysis module 4, and the analyzed and processed policy information is stored in the analysis database 5.
Further, the policy analysis module 4 includes a policy analysis control module 7, an index processing module 8, a summary compiling module 9, a policy information duplication elimination module 10, a policy information classification module 11, a policy collecting module 12 and a policy hot topic identification module 13, wherein:
the policy analysis control module 7 adopts a message bus control mechanism, takes each acquired policy text as a message, enters a message processing flow, and customizes different processing flows according to policy types;
the index processing module 8 is used for submitting information to an index system, deleting the information, inquiring the information and other various index interaction functions;
the abstract summarization module 9 encapsulates the function of automatic summarization of text content information, and the function realizes the purpose of automatically extracting the content information backbone and forming a text abstract for a user;
the policy information duplication elimination module 10 is used for forming the information characteristics of the policy webpage content by extracting the key characteristics of the policy webpage information, and calculating policy information transfer and webpage content duplication elimination by utilizing the characteristics;
the policy information classification module 11 comprises two major functions of policy keyword setting and policy category tracking, and realizes category tracking by manually setting keywords concerned for a long time, acquiring related information from an information stream by the policy category tracking function and classifying the related information into the keywords;
a policy collecting module 12 for collecting information of various policies according to various policy targets set, and persisting the collection result;
and the policy hot topic identification module 13 acquires the policy hot information discussed by each platform on the same day from the information flow through a text clustering technology containing information source authority weighting.
By the method, the collected policy information is subjected to automatic content analysis such as information filtering, content classification, policy hot topic discovery and the like, and then the result is manually corrected, so that a relatively accurate policy analysis result is provided for a user.
Further, the web crawler module 2 includes a login management module 18, a page data parsing module 19 and a collection optimization module 20, wherein:
the login management module 18 is responsible for maintaining a login information list in a database, simulating login according to the condition needing login, providing manually set login information for all policy issuing pages needing login authentication, and packaging a shared pool of the logged authentication information to enable the acquisition threads to share the login state without repeated login authentication;
the page data analysis module 19 encapsulates a policy webpage information extraction and structuring method, and comprises the functions of manually setting a script, analyzing Web page data according to the script, persisting structured information and the like;
and the acquisition optimization module 20 is used for making an optimized acquisition flow aiming at different policy issuing media, and the module realizes the optimized acquisition of the information of the different policy issuing media by combining the basic function modules.
By the method, different acquisition strategies and acquisition steps are configured for different policy network media, policy information in different webpages can be efficiently and quickly extracted, influence of login conditions and information transmission in various modes is avoided, so that policy issuing information can be acquired at the first time in the actual use process, and users can be prevented from knowing timely.
Further, the target objects of the policy information collection module 1 are a policy issuing official website, a mainstream policy issuing medium, a policy forum, and broadcast news, and the wide policy information collection target can improve the accuracy of the policy information service system.
Further, the policy information collection module 1 includes a web page collector 14, a media information collector 15, a forum information collector 16 and a broadcast news collector 17, and the web page collector 14, the media information collector 15, the forum information collector 16 and the broadcast news collector 17 can respectively convert data of policy messages in a policy publishing official website, a mainstream policy publishing media, a policy forum and broadcast news, so as to facilitate extraction by the web crawler module 2.
Further, a search module 6 is connected to the analysis database 5, and the user can know the required policy information through the search module 6.
The working principle is as follows: firstly, policy information sources are collected, technicians set links of policy web pages in advance, policy information on the web pages is downloaded to a local server, a login management module maintains login information lists of different policy web pages in a policy web page library, simulated login is carried out according to the situation needing login, data conversion is carried out on the policy information in a policy issuing official website, a main stream policy issuing medium, a policy forum and broadcast news through a web page collector 14, a media information collector 15, a forum information collector 16 and a broadcast news collector 17, the data are sent to a page data analysis module 19 and an acquisition optimization module 20, an optimized acquisition process is made according to different policy issuing media, the collected information is stored in an acquisition database 3, then a policy analysis module 4 analyzes data in the acquisition database 3, and a policy analysis control module 7 takes each collected policy text as a message, entering a message processing flow, customizing different processing flows according to policy types, extracting a content information backbone by an abstract compiling module 9, forming a text abstract for a user, forming an information fingerprint of policy webpage content by extracting key features of the policy webpage information by a policy information duplication removing module 10, calculating policy information transfer and webpage content duplication removal by utilizing the features, setting keywords concerned for a long time by a policy information classifying module 11, acquiring related information from an information stream by a policy category tracking function, classifying the related information into the keywords to realize category tracking, finally collecting information of various policies according to set various policy targets, and persisting a collection result, and finally searching the required information by a retrieval module 6.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An intelligent policy information collection and analysis system comprises a policy information collection module (1), a web crawler module (2), a collection database (3), a policy analysis module (4), an analysis database (5) and a retrieval module (6), wherein:
the system comprises a policy information acquisition module (1), a web crawler module (2) and a network information acquisition module (1), wherein the policy information acquisition module (1) acquires policy information through the Internet, and the policy information acquisition module (1) is connected with the web crawler module (2);
the web crawler module (2) is used for carrying out structured extraction on semi-structured data of policy information acquired from the Internet, and structuring the content of a policy website through a manually configured text processing script;
the system comprises a collecting database (3), wherein the collecting database (3) is connected with a web crawler module (2), and policy information data extracted structurally by the web crawler module (2) are stored in the collecting database (3);
the policy analysis module (4), the policy analysis module (4) is connected with the collection database (3), the policy analysis module (4) firstly combines and applies the policy data information in the collection database (3), and then automatically analyzes the combined content to provide an accurate policy analysis structure;
and the analysis database (5), the analysis database (5) is connected with the policy analysis module (4), and the analyzed and processed policy information is stored in the analysis database (5).
2. The intelligent policy information collection and analysis system of claim 1 wherein: the policy analysis module (4) comprises a policy analysis control module (7), an index processing module (8), a summary compiling module (9), a policy information duplication removing module (10), a policy information classification module (11), a policy collection module (12) and a policy hot topic identification module (13), wherein:
the policy analysis control module (7) adopts a message bus control mechanism, takes each acquired policy text as a message, enters a message processing flow, and customizes different processing flows according to policy types;
the index processing module (8) submits information, deletes information, inquires about various index interaction functions such as information to the index system;
the abstract summarization module (9) encapsulates the function of automatic summarization of the text content information, and the function realizes the purpose of automatically extracting the content information backbone and forming a text abstract for a user;
the policy information duplication elimination module (10) is used for forming the information characteristics of the policy webpage content by extracting the key characteristics of the policy webpage information, and can calculate the policy information transfer and webpage content duplication elimination by utilizing the characteristics;
the policy information classification module (11) comprises two functions of policy keyword setting and policy category tracking, and realizes category tracking by manually setting keywords concerned for a long time and acquiring related information from an information stream and classifying the related information into the keywords by the policy category tracking function;
a policy collecting module (12) for collecting the information of various policies according to various set policy targets and persisting the collection result;
and the policy hot topic identification module (13) acquires the policy hot information discussed by each platform on the same day from the information flow through a text clustering technology containing information source authority weighting.
3. The intelligent policy information collection and analysis system of claim 1 wherein: the web crawler module (2) comprises a login management module (18), a page data analysis module (19) and a collection optimization module (20), wherein:
the login management module (18) is responsible for maintaining a login information list in a database and simulating login aiming at the condition needing login, the list provides manually set login information for all policy issuing pages needing login authentication, and meanwhile, a shared pool of the logged authentication information is packaged, so that the acquisition threads can share the login state without repeated login authentication;
the page data analysis module (19) encapsulates a policy webpage information extraction and structuring method, and comprises the functions of manually setting a script, analyzing Web page data according to the script, persisting structured information and the like;
and the acquisition optimization module (20) is used for formulating an optimized acquisition process aiming at different policy issuing media, and the module realizes the optimized acquisition of the information of the different policy issuing media by combining the basic function modules.
4. The intelligent policy information collection and analysis system of claim 1 wherein: the target objects of the policy information acquisition module (1) are a policy issuing official network, a mainstream policy issuing medium, a policy forum and broadcast news.
5. The intelligent policy information collection and analysis system of claim 4 wherein: the policy information acquisition module (1) comprises a webpage collector (14), a media information collector (15), a forum information collector (16) and a broadcast news collector (17).
6. The intelligent policy information collection and analysis system of claim 1 wherein: the retrieval module (6) is connected with the analysis database (5), and a user can know required policy information through the retrieval module (6).
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| CN114936026B (en) * | 2022-07-22 | 2022-11-11 | 北京寄云鼎城科技有限公司 | Method, system, storage medium and equipment for analyzing semi-structured data |
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