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WO2009048149A1 - 電子文書の同等判定システムおよび同等判定方法 - Google Patents

電子文書の同等判定システムおよび同等判定方法 Download PDF

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Publication number
WO2009048149A1
WO2009048149A1 PCT/JP2008/068506 JP2008068506W WO2009048149A1 WO 2009048149 A1 WO2009048149 A1 WO 2009048149A1 JP 2008068506 W JP2008068506 W JP 2008068506W WO 2009048149 A1 WO2009048149 A1 WO 2009048149A1
Authority
WO
WIPO (PCT)
Prior art keywords
equivalency
decision
electronic document
document
electronic
Prior art date
Application number
PCT/JP2008/068506
Other languages
English (en)
French (fr)
Inventor
Katsushi Matsuda
Original Assignee
Nec Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nec Corporation filed Critical Nec Corporation
Priority to US12/682,722 priority Critical patent/US8977949B2/en
Priority to JP2009537047A priority patent/JPWO2009048149A1/ja
Publication of WO2009048149A1 publication Critical patent/WO2009048149A1/ja

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/33—Querying
    • G06F16/3331—Query processing
    • G06F16/334—Query execution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/194—Calculation of difference between files

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Document Processing Apparatus (AREA)

Abstract

　本発明による同等判定システム（１０）は、特定手段（１１）と、判定手段（１２）とを備える。特定手段（１１）は、文書データベースにおけるそれぞれの電子文書から人手によって修正されにくい部分を特定する。判定手段（１２）は、特定手段（１１）により特定された部分が複数の電子文書の間で一致するか否かを判定し、一致すると判定した場合に、それらの文書を類似する複数の電子文書と特定する。これにより、電子文書の一部または全部を引用した上で若干の修正を施した電子文書を文書データベースから高速に特定することができる。
PCT/JP2008/068506 2007-10-11 2008-10-10 電子文書の同等判定システムおよび同等判定方法 WO2009048149A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/682,722 US8977949B2 (en) 2007-10-11 2008-10-10 Electronic document equivalence determination system and equivalence determination method
JP2009537047A JPWO2009048149A1 (ja) 2007-10-11 2008-10-10 電子文書の同等判定システムおよび同等判定方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-265499 2007-10-11
JP2007265499 2007-10-11

Publications (1)

Publication Number Publication Date
WO2009048149A1 true WO2009048149A1 (ja) 2009-04-16

Family

ID=40549294

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068506 WO2009048149A1 (ja) 2007-10-11 2008-10-10 電子文書の同等判定システムおよび同等判定方法

Country Status (3)

Country Link
US (1) US8977949B2 (ja)
JP (1) JPWO2009048149A1 (ja)
WO (1) WO2009048149A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010256951A (ja) * 2009-04-21 2010-11-11 Data Henkan Kenkyusho:Kk 類似データ検索装置及びそのプログラム
JP2013105273A (ja) * 2011-11-11 2013-05-30 Nippon Telegr & Teleph Corp <Ntt> 類似ページ検出装置、類似ページ検出方法、類似ページ検出プログラム
US9235624B2 (en) 2012-01-19 2016-01-12 Nec Corporation Document similarity evaluation system, document similarity evaluation method, and computer program
CN106844314A (zh) * 2017-02-21 2017-06-13 北京焦点新干线信息技术有限公司 一种文章的查重方法及装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2474870C1 (ru) * 2011-11-18 2013-02-10 Общество С Ограниченной Ответственностью "Центр Инноваций Натальи Касперской" Способ автоматизированного анализа текстовых документов
JP6561529B2 (ja) * 2015-03-26 2019-08-21 富士通株式会社 文書検査装置、方法、及びプログラム

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JPH06348758A (ja) * 1993-06-04 1994-12-22 Toshiba Corp 文書情報検索装置及び方法
JPH07225761A (ja) * 1994-02-08 1995-08-22 Hitachi Ltd 文書データの一致検証方式
JP2002183166A (ja) * 2000-12-19 2002-06-28 Nec Corp ドキュメントファイリングシステムおよび方法
JP2004334334A (ja) * 2003-04-30 2004-11-25 Canon Inc 文書検索装置、文書検索方法及び記憶媒体
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JP2006318219A (ja) * 2005-05-12 2006-11-24 Fujitsu Ltd 類似スライド検索プログラム及び検索方法
JP2007079616A (ja) * 2005-09-09 2007-03-29 Canon Inc 情報検索装置、情報検索装置の制御方法、及び制御プログラム

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US5787414A (en) * 1993-06-03 1998-07-28 Kabushiki Kaisha Toshiba Data retrieval system using secondary information of primary data to be retrieved as retrieval key
US5600732A (en) * 1994-12-08 1997-02-04 Banctec, Inc. Document image analysis method
JPH09198409A (ja) 1996-01-19 1997-07-31 Hitachi Ltd 酷似文書抽出方法
US6658626B1 (en) * 1998-07-31 2003-12-02 The Regents Of The University Of California User interface for displaying document comparison information
US6757675B2 (en) * 2000-07-24 2004-06-29 The Regents Of The University Of California Method and apparatus for indexing document content and content comparison with World Wide Web search service
US20020078091A1 (en) * 2000-07-25 2002-06-20 Sonny Vu Automatic summarization of a document
JP2003016092A (ja) 2001-04-26 2003-01-17 Hitachi Ltd 類似文書検索方法及びその実施システム並びにその処理プログラム
US7298903B2 (en) * 2001-06-28 2007-11-20 Microsoft Corporation Method and system for separating text and drawings in digital ink
JP2005222480A (ja) 2004-02-09 2005-08-18 Oki Electric Ind Co Ltd 重要語抽出装置、重要語抽出方法、および重要語抽出プログラム
JP2006092344A (ja) 2004-09-24 2006-04-06 Fuji Xerox Co Ltd 重複文書検出装置、重複文書検出方法および重複文書検出プログラム
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06348758A (ja) * 1993-06-04 1994-12-22 Toshiba Corp 文書情報検索装置及び方法
JPH07225761A (ja) * 1994-02-08 1995-08-22 Hitachi Ltd 文書データの一致検証方式
JP2002183166A (ja) * 2000-12-19 2002-06-28 Nec Corp ドキュメントファイリングシステムおよび方法
JP2004334334A (ja) * 2003-04-30 2004-11-25 Canon Inc 文書検索装置、文書検索方法及び記憶媒体
JP2005202590A (ja) * 2004-01-14 2005-07-28 Kddi Corp マスメイル検出方式およびメイルサーバ
JP2006318219A (ja) * 2005-05-12 2006-11-24 Fujitsu Ltd 類似スライド検索プログラム及び検索方法
JP2007079616A (ja) * 2005-09-09 2007-03-29 Canon Inc 情報検索装置、情報検索装置の制御方法、及び制御プログラム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010256951A (ja) * 2009-04-21 2010-11-11 Data Henkan Kenkyusho:Kk 類似データ検索装置及びそのプログラム
JP2013105273A (ja) * 2011-11-11 2013-05-30 Nippon Telegr & Teleph Corp <Ntt> 類似ページ検出装置、類似ページ検出方法、類似ページ検出プログラム
US9235624B2 (en) 2012-01-19 2016-01-12 Nec Corporation Document similarity evaluation system, document similarity evaluation method, and computer program
CN106844314A (zh) * 2017-02-21 2017-06-13 北京焦点新干线信息技术有限公司 一种文章的查重方法及装置

Also Published As

Publication number Publication date
JPWO2009048149A1 (ja) 2011-02-24
US20100218080A1 (en) 2010-08-26
US8977949B2 (en) 2015-03-10

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