CA2577450C - Landmark case identification system and method - Google Patents

Landmark case identification system and method Download PDF

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Publication number
CA2577450C
CA2577450C CA2577450A CA2577450A CA2577450C CA 2577450 C CA2577450 C CA 2577450C CA 2577450 A CA2577450 A CA 2577450A CA 2577450 A CA2577450 A CA 2577450A CA 2577450 C CA2577450 C CA 2577450C
Authority
CA
Canada
Prior art keywords
document
documents
user
answer set
search
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA2577450A
Other languages
English (en)
French (fr)
Other versions
CA2577450A1 (en
Inventor
David Miller
Harry Silver
Andrew Freisthler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LexisNexis Inc
Original Assignee
LexisNexis Inc
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 LexisNexis Inc filed Critical LexisNexis Inc
Publication of CA2577450A1 publication Critical patent/CA2577450A1/en
Application granted granted Critical
Publication of CA2577450C publication Critical patent/CA2577450C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/951—Indexing; Web crawling techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F16/38—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F16/38—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/382—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using citations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F16/38—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/383—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/95—Retrieval from the web
    • G06F16/953—Querying, e.g. by the use of web search engines
    • G06F16/9538—Presentation of query results
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/912—Applications of a database
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/912—Applications of a database
    • Y10S707/942—Legal/academic

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Library & Information Science (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Computer And Data Communications (AREA)
CA2577450A 2004-08-23 2005-08-17 Landmark case identification system and method Expired - Lifetime CA2577450C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60327804P 2004-08-23 2004-08-23
US60/603,278 2004-08-23
PCT/US2005/029235 WO2006023543A2 (en) 2004-08-23 2005-08-17 Landmark case identification system and method

Publications (2)

Publication Number Publication Date
CA2577450A1 CA2577450A1 (en) 2006-03-02
CA2577450C true CA2577450C (en) 2014-10-07

Family

ID=35968124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2577450A Expired - Lifetime CA2577450C (en) 2004-08-23 2005-08-17 Landmark case identification system and method

Country Status (7)

Country Link
US (1) US7765205B2 (https=)
EP (1) EP1782292B1 (https=)
JP (1) JP4814239B2 (https=)
AU (1) AU2005277507B2 (https=)
CA (1) CA2577450C (https=)
WO (1) WO2006023543A2 (https=)
ZA (1) ZA200701519B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8805814B2 (en) * 2004-10-27 2014-08-12 Elsevier B.V. Methods and systems for searching databases and displaying search results
US9177050B2 (en) 2005-10-04 2015-11-03 Thomson Reuters Global Resources Systems, methods, and interfaces for extending legal search results
BRPI0616902B1 (pt) * 2005-10-04 2019-01-15 Thomson Global Resources sistemas, métodos e software para identificar documentos legais relevantes
US7814102B2 (en) 2005-12-07 2010-10-12 Lexisnexis, A Division Of Reed Elsevier Inc. Method and system for linking documents with multiple topics to related documents
US9529903B2 (en) * 2006-04-26 2016-12-27 The Bureau Of National Affairs, Inc. System and method for topical document searching
AR062635A1 (es) * 2006-09-01 2008-11-19 Thomson Global Resources Sistema, metodos, software e interfases para dar formato a citas de legislacion
JP5221198B2 (ja) * 2008-04-30 2013-06-26 株式会社東芝 分類体系作成支援装置
US8150831B2 (en) * 2009-04-15 2012-04-03 Lexisnexis System and method for ranking search results within citation intensive document collections
EP2438542A2 (en) 2009-06-05 2012-04-11 West Services, Inc. Feature engineering and user behavior analysis
US8954434B2 (en) * 2010-01-08 2015-02-10 Microsoft Corporation Enhancing a document with supplemental information from another document
US10146864B2 (en) * 2010-02-19 2018-12-04 The Bureau Of National Affairs, Inc. Systems and methods for validation of cited authority
JP5823943B2 (ja) * 2012-10-10 2015-11-25 株式会社Ｕｂｉｃ フォレンジックシステムおよびフォレンジック方法並びにフォレンジックプログラム
JP5887455B2 (ja) * 2015-09-08 2016-03-16 株式会社Ｕｂｉｃ フォレンジックシステムおよびフォレンジック方法並びにフォレンジックプログラム
US11640499B2 (en) 2017-12-26 2023-05-02 RELX Inc. Systems, methods and computer program products for mining text documents to identify seminal issues and cases

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5692176A (en) 1993-11-22 1997-11-25 Reed Elsevier Inc. Associative text search and retrieval system
US5819260A (en) 1996-01-22 1998-10-06 Lexis-Nexis Phrase recognition method and apparatus
US5920854A (en) * 1996-08-14 1999-07-06 Infoseek Corporation Real-time document collection search engine with phrase indexing
JP3666005B2 (ja) * 1998-03-03 2005-06-29 マツダ株式会社 特許情報検索システム、特許情報検索装置、情報検索中継装置並びに特許情報検索方法
US6292796B1 (en) * 1999-02-23 2001-09-18 Clinical Focus, Inc. Method and apparatus for improving access to literature
AU5587400A (en) * 1999-05-07 2000-11-21 Carlos Cardona System and method for database retrieval, indexing and statistical analysis
AU1442501A (en) 1999-10-29 2001-06-06 Napster, Inc. Systems and methods for visualization of data sets containing interrelated objects
WO2001035274A1 (en) 1999-11-10 2001-05-17 Walters Edward J More efficient database research system
AU2001243459A1 (en) * 2000-03-09 2001-09-17 The Web Access, Inc. Method and apparatus for performing a research task by interchangeably utilizinga multitude of search methodologies
JP4489247B2 (ja) 2000-05-18 2010-06-23 沖電気工業株式会社 ディジタルコンテンツの配布システムおよび配布方法。
US6728725B2 (en) * 2001-05-08 2004-04-27 Eugene Garfield, Ph.D. Process for creating and displaying a publication historiograph

Also Published As

Publication number Publication date
WO2006023543A2 (en) 2006-03-02
WO2006023543A3 (en) 2007-10-04
JP2008511076A (ja) 2008-04-10
EP1782292A4 (en) 2008-04-02
AU2005277507A1 (en) 2006-03-02
EP1782292B1 (en) 2017-05-24
JP4814239B2 (ja) 2011-11-16
AU2005277507B2 (en) 2011-03-31
US20060041608A1 (en) 2006-02-23
EP1782292A2 (en) 2007-05-09
CA2577450A1 (en) 2006-03-02
US7765205B2 (en) 2010-07-27
ZA200701519B (en) 2008-06-25

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