WO2000007122A1 - An improved information retrieval system utilizing probabilities - Google Patents

An improved information retrieval system utilizing probabilities Download PDF

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Publication number
WO2000007122A1
WO2000007122A1 PCT/US1999/016983 US9916983W WO0007122A1 WO 2000007122 A1 WO2000007122 A1 WO 2000007122A1 US 9916983 W US9916983 W US 9916983W WO 0007122 A1 WO0007122 A1 WO 0007122A1
Authority
WO
WIPO (PCT)
Prior art keywords
query
word
step includes
relevant
determining
Prior art date
Application number
PCT/US1999/016983
Other languages
English (en)
French (fr)
Other versions
WO2000007122A9 (en
Inventor
Richard M. Schwartz
David R. H. Miller
Timothy R. Leek
Original Assignee
Gte Internetworking Incorporated
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 Gte Internetworking Incorporated filed Critical Gte Internetworking Incorporated
Priority to JP2000562844A priority Critical patent/JP2002521767A/ja
Priority to AU52343/99A priority patent/AU5234399A/en
Priority to EP99937529A priority patent/EP1131746A4/en
Publication of WO2000007122A1 publication Critical patent/WO2000007122A1/en
Publication of WO2000007122A9 publication Critical patent/WO2000007122A9/en

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
    • G06F16/3346—Query execution using probabilistic 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
    • Y10S707/99932—Access augmentation or optimizing
    • 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
    • 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
    • Y10S707/99934—Query formulation, input preparation, or translation
    • 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
    • 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
    • Y10S707/99936—Pattern matching access
    • 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
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99944—Object-oriented database structure
    • Y10S707/99945—Object-oriented database structure processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
PCT/US1999/016983 1998-07-31 1999-07-28 An improved information retrieval system utilizing probabilities WO2000007122A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000562844A JP2002521767A (ja) 1998-07-31 1999-07-28 確率を利用した情報検索装置
AU52343/99A AU5234399A (en) 1998-07-31 1999-07-28 An improved information retrieval system utilizing probabilities
EP99937529A EP1131746A4 (en) 1998-07-31 1999-07-28 IMPROVED INFORMATION SEARCHING SYSTEM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/127,685 1998-07-31
US09/127,685 US6405188B1 (en) 1998-07-31 1998-07-31 Information retrieval system

Publications (2)

Publication Number Publication Date
WO2000007122A1 true WO2000007122A1 (en) 2000-02-10
WO2000007122A9 WO2000007122A9 (en) 2000-07-13

Family

ID=22431396

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1999/016983 WO2000007122A1 (en) 1998-07-31 1999-07-28 An improved information retrieval system utilizing probabilities

Country Status (5)

Country Link
US (2) US6405188B1 (US06405188-20020611-M00001.png)
EP (1) EP1131746A4 (US06405188-20020611-M00001.png)
JP (1) JP2002521767A (US06405188-20020611-M00001.png)
AU (1) AU5234399A (US06405188-20020611-M00001.png)
WO (1) WO2000007122A1 (US06405188-20020611-M00001.png)

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Also Published As

Publication number Publication date
JP2002521767A (ja) 2002-07-16
US7162468B2 (en) 2007-01-09
EP1131746A4 (en) 2001-10-31
AU5234399A (en) 2000-02-21
WO2000007122A9 (en) 2000-07-13
US6405188B1 (en) 2002-06-11
US20020138478A1 (en) 2002-09-26
EP1131746A1 (en) 2001-09-12

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