Legal document key information extraction method and system

The embodiment of the invention provides a legal instrument key information extraction method and system, and the method comprises the steps: dividing a legal instrument into a plurality of semantic blocks according to the grammar and semantic features of the legal instrument; constructing a diction...

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Hauptverfasser: YU CHANGJIE, LIU GUANGBAI, JIANG HELING, QU ZHAO, XIA YONGPING, LI HUAIYONG, LU TIANJIAN, DING HONGFA
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creator YU CHANGJIE
LIU GUANGBAI
JIANG HELING
QU ZHAO
XIA YONGPING
LI HUAIYONG
LU TIANJIAN
DING HONGFA
description The embodiment of the invention provides a legal instrument key information extraction method and system, and the method comprises the steps: dividing a legal instrument into a plurality of semantic blocks according to the grammar and semantic features of the legal instrument; constructing a dictionary library related to the legal field, wherein the dictionary library comprises a plurality of keywords; respectively generating a semantic vector corresponding to each semantic block and a semantic vector of each keyword; selecting at least one target statement block from the plurality of semantic blocks according to the semantic vector corresponding to each semantic block and the semantic vector of each keyword; selecting a key sentence from the at least one target sentence block, and performing reconstruction operation on the selected key sentence to generate key information; and filling a preset information template with the key information to generate structured key information. By adopting the technical sche
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subjects CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
title Legal document key information extraction method and system
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