DE69031772D1 - Verfahren zur Informations-Wiedergewinnung für ein Datenbanksystem - Google Patents

Verfahren zur Informations-Wiedergewinnung für ein Datenbanksystem

Info

Publication number
DE69031772D1
DE69031772D1 DE69031772T DE69031772T DE69031772D1 DE 69031772 D1 DE69031772 D1 DE 69031772D1 DE 69031772 T DE69031772 T DE 69031772T DE 69031772 T DE69031772 T DE 69031772T DE 69031772 D1 DE69031772 D1 DE 69031772D1
Authority
DE
Germany
Prior art keywords
database system
information retrieval
retrieval method
information
database
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 - Fee Related
Application number
DE69031772T
Other languages
English (en)
Other versions
DE69031772T2 (de
Inventor
Kinichi Mitsui
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69031772D1 publication Critical patent/DE69031772D1/de
Application granted granted Critical
Publication of DE69031772T2 publication Critical patent/DE69031772T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G06F16/3347—Query execution using vector based model
    • 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
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99935—Query augmenting and refining, e.g. inexact access

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE69031772T 1989-09-20 1990-09-05 Verfahren zur Informations-Wiedergewinnung für ein Datenbanksystem Expired - Fee Related DE69031772T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1242421A JPH0675265B2 (ja) 1989-09-20 1989-09-20 情報検索方法及びシステム

Publications (2)

Publication Number Publication Date
DE69031772D1 true DE69031772D1 (de) 1998-01-15
DE69031772T2 DE69031772T2 (de) 1998-06-25

Family

ID=17088865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031772T Expired - Fee Related DE69031772T2 (de) 1989-09-20 1990-09-05 Verfahren zur Informations-Wiedergewinnung für ein Datenbanksystem

Country Status (4)

Country Link
US (1) US5263159A (de)
EP (1) EP0420424B1 (de)
JP (1) JPH0675265B2 (de)
DE (1) DE69031772T2 (de)

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JP3282937B2 (ja) * 1995-01-12 2002-05-20 日本アイ・ビー・エム株式会社 情報検索方法及びシステム
US5911140A (en) * 1995-12-14 1999-06-08 Xerox Corporation Method of ordering document clusters given some knowledge of user interests
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US6023694A (en) * 1996-01-02 2000-02-08 Timeline, Inc. Data retrieval method and apparatus with multiple source capability
US6625617B2 (en) 1996-01-02 2003-09-23 Timeline, Inc. Modularized data retrieval method and apparatus with multiple source capability
US6631382B1 (en) 1996-01-02 2003-10-07 Timeline, Inc. Data retrieval method and apparatus with multiple source capability
US6081798A (en) * 1996-04-24 2000-06-27 International Business Machines Corp. Object oriented case-based reasoning framework mechanism
JPH1049549A (ja) * 1996-05-29 1998-02-20 Matsushita Electric Ind Co Ltd 文書検索装置
US5915249A (en) * 1996-06-14 1999-06-22 Excite, Inc. System and method for accelerated query evaluation of very large full-text databases
US6173298B1 (en) 1996-09-17 2001-01-09 Asap, Ltd. Method and apparatus for implementing a dynamic collocation dictionary
US6119114A (en) * 1996-09-17 2000-09-12 Smadja; Frank Method and apparatus for dynamic relevance ranking
US5870740A (en) * 1996-09-30 1999-02-09 Apple Computer, Inc. System and method for improving the ranking of information retrieval results for short queries
US6057839A (en) * 1996-11-26 2000-05-02 International Business Machines Corporation Visualization tool for graphically displaying trace data produced by a parallel processing computer
US6185559B1 (en) 1997-05-09 2001-02-06 Hitachi America, Ltd. Method and apparatus for dynamically counting large itemsets
US5926808A (en) * 1997-07-25 1999-07-20 Claritech Corporation Displaying portions of text from multiple documents over multiple databases related to a search query in a computer network
US6073122A (en) * 1997-08-15 2000-06-06 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using extended headers
US6373948B1 (en) * 1997-08-15 2002-04-16 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers
US5987457A (en) * 1997-11-25 1999-11-16 Acceleration Software International Corporation Query refinement method for searching documents
US6037938A (en) * 1997-12-01 2000-03-14 Qliktech International Ab Method and a device for displaying information about a large number of independent data elements
JP3571201B2 (ja) * 1997-12-12 2004-09-29 富士通株式会社 データベース検索装置及びデータベース検索プログラムを記録したコンピュータ読み取り可能な記録媒体
US6608895B1 (en) 1998-11-04 2003-08-19 Tadiran Telecom Business Systems, Ltd. Method of anticipatory dialing
JP3578651B2 (ja) * 1998-12-04 2004-10-20 株式会社リコー 文書検索システム、文書検索方法およびその方法を実行させるためのプログラムを記録したコンピュータ読み取り可能な記録媒体
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US7587381B1 (en) * 2002-01-25 2009-09-08 Sphere Source, Inc. Method for extracting a compact representation of the topical content of an electronic text
US20040024776A1 (en) * 2002-07-30 2004-02-05 Qld Learning, Llc Teaching and learning information retrieval and analysis system and method
US7254587B2 (en) * 2004-01-12 2007-08-07 International Business Machines Corporation Method and apparatus for determining relative relevance between portions of large electronic documents
JP2005250980A (ja) * 2004-03-05 2005-09-15 Oki Electric Ind Co Ltd 文書検索システム、検索条件入力装置、検索実行装置、文書検索方法、および文書検索プログラム
US8285739B2 (en) * 2005-07-28 2012-10-09 International Business Machines Corporation System and method for identifying qualifying data records from underlying databases
EP1835418A1 (de) * 2006-03-14 2007-09-19 Hewlett-Packard Development Company, L.P. Verbesserungen beim oder in Bezug auf das Dokumentenretrieval
US7739255B2 (en) * 2006-09-01 2010-06-15 Ma Capital Lllp System for and method of visual representation and review of media files
US20080109845A1 (en) * 2006-11-08 2008-05-08 Ma Capital Lllp System and method for generating advertisements for use in broadcast media
US20080109409A1 (en) * 2006-11-08 2008-05-08 Ma Capital Lllp Brokering keywords in radio broadcasts
US20080109305A1 (en) * 2006-11-08 2008-05-08 Ma Capital Lllp Using internet advertising as a test bed for radio advertisements
US7925644B2 (en) * 2007-03-01 2011-04-12 Microsoft Corporation Efficient retrieval algorithm by query term discrimination
US7809714B1 (en) 2007-04-30 2010-10-05 Lawrence Richard Smith Process for enhancing queries for information retrieval
US7822752B2 (en) * 2007-05-18 2010-10-26 Microsoft Corporation Efficient retrieval algorithm by query term discrimination
EP2146292B8 (de) * 2008-07-18 2019-03-20 QlikTech International AB Verfahren und Vorrichtung zur Informationsextraktion aus einer Datenbank
US7730061B2 (en) * 2008-09-12 2010-06-01 International Business Machines Corporation Fast-approximate TFIDF
US20110040762A1 (en) * 2009-08-12 2011-02-17 Globalspec, Inc. Segmenting postings list reader

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US3670310A (en) * 1970-09-16 1972-06-13 Infodata Systems Inc Method for information storage and retrieval
US4318184A (en) * 1978-09-05 1982-03-02 Millett Ronald P Information storage and retrieval system and method
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US4817036A (en) * 1985-03-15 1989-03-28 Brigham Young University Computer system and method for data base indexing and information retrieval
US4823306A (en) * 1987-08-14 1989-04-18 International Business Machines Corporation Text search system
JPH021057A (ja) * 1988-01-20 1990-01-05 Ricoh Co Ltd 文書検索装置

Also Published As

Publication number Publication date
DE69031772T2 (de) 1998-06-25
US5263159A (en) 1993-11-16
EP0420424B1 (de) 1997-12-03
JPH0675265B2 (ja) 1994-09-21
EP0420424A3 (en) 1992-12-02
EP0420424A2 (de) 1991-04-03
JPH03108064A (ja) 1991-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee