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Information extraction method and device structured document in public security law field and storage medium

A structured and public security technology, applied in the field of information extraction of structured documents, can solve the problems of confusing information and low accuracy

Active Publication Date: 2018-12-18
ZHONGKE DINGFU BEIJING TECH DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the above technical problems, this application provides a method for extracting information from structured documents in the field of public security law to solve the problems of easy confusion and low accuracy of information extracted from structured documents in the field of public security law

Method used

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  • Information extraction method and device structured document in public security law field and storage medium
  • Information extraction method and device structured document in public security law field and storage medium
  • Information extraction method and device structured document in public security law field and storage medium

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Experimental program
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Embodiment Construction

[0051] The embodiments of the present application are described in detail below.

[0052] Structured documents in the field of public security, procuratorate and law often have a specific structure or a unified format. For example, for the "Request for Approval of Arrest" in the investigation document, in addition to specifying the agency that made the document, the name of the document, and the document number, the header often also specifies the basic information and criminal history of the criminal suspect; Part of it describes the criminal facts and legal basis identified by the public security organs. For another example, for the stub link of the "Decision to File a Case" made by the procuratorate, the first part includes the name of the people's procuratorate that made the document, the name of the document, and the document number, etc.; situation etc. In the field of public security law, although there are some differences in the format of different specific document...

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Abstract

The embodiment of the invention discloses an information extraction method of structured documents in the field of public inspection, which includes separating at least two information blocks from a structure document of the public prosecution field to be processed by using a first rule, wherein the first rule is a rule for determining the starting and ending positions of the information blocks, and each of the information blocks separated contains attribute information of a legal subject; extracting an information set corresponding to the information block from each information block using asecond rule, the second rule being a rule for identifying attribute information of a legal subject, and the information set comprising at least one attribute information; correspondingly storing a setof information extracted from the information block in correspondence with a legal entity in the information block. The extraction method in the technical proposal can avoid confusion of attribute information of multiple legal subjects extracted from structured documents in the field of public security law and improve the accuracy of extracted information.

Description

technical field [0001] The invention relates to the technical field of text mining, in particular to an information extraction method for structured documents in the field of public security law. In addition, the present application also relates to an information extraction device for structured documents in the field of public security and law, and a computer-readable storage medium. Background technique [0002] The structured documents in the field of public security, procuratorate and court refer to the documents with a specific structure or unified format used by the three political and legal agencies, the public security organs, the procuratorate, and the courts, when handling cases. For example, investigation documents such as "Approval of Arrest", "Interrogation Records", and "Prosecution Opinions" produced by the public security organs, procuratorial documents such as "Decision to File a Case" and "Indictment" produced by the procuratorate, and "Civil Sanctions" pro...

Claims

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Application Information

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IPC IPC(8): G06F17/30G06Q50/18
CPCG06Q50/18
Inventor 张冬梅范鑫晋耀红
Owner ZHONGKE DINGFU BEIJING TECH DEV
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