公开(公告)号：US20170091321A1

公开(公告)日：2017-03-30

申请号：US15375035

申请日：2016-12-09

申请人： UBIC, Inc.

发明人： Masahiro Morimoto ,  Yoshikatsu Shirai ,  Hideki Takeda ,  Kazumi Hasuko, SR.

IPC分类号： G06F17/30 ,  G06N5/02

CPC分类号： G06F16/353 ,  G06F16/313 ,  G06F16/93 ,  G06N5/02 ,  G06Q10/10 ,  G06Q50/18

摘要： A document classification system is provided. The document classification system analyzes digital document information which is collected to be submitted as evidence in a lawsuit and classifies the digital document information. The document classification system includes an extraction unit that extracts documents from the collected document information, a document display unit that displays an extracted document group, a classification code receiving unit that receives a classification code assigned to the displayed document group, a selection unit that classifies the extracted document group for each classification code, analyzes a keyword commonly appearing in the classified document group, and selects the keyword, a database that records the selected keyword, a search unit that searches for the keyword from the document information, a score calculation unit that calculates a score indicating connection between the classification code and the document, and an automatic classification unit that automatically assigns the classification code.