DE69431640T2 - Ein Verfahren und System zur Informationswiederauffindung - Google Patents

Ein Verfahren und System zur Informationswiederauffindung

Info

Publication number
DE69431640T2
DE69431640T2 DE69431640T DE69431640T DE69431640T2 DE 69431640 T2 DE69431640 T2 DE 69431640T2 DE 69431640 T DE69431640 T DE 69431640T DE 69431640 T DE69431640 T DE 69431640T DE 69431640 T2 DE69431640 T2 DE 69431640T2
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DE
Germany
Prior art keywords
information retrieval
retrieval
information
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
DE69431640T
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English (en)
Other versions
DE69431640D1 (de
Inventor
Julian M Kupiec
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69431640D1 publication Critical patent/DE69431640D1/de
Publication of DE69431640T2 publication Critical patent/DE69431640T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F16/332—Query formulation
    • G06F16/3329—Natural language query formulation or dialogue systems
    • 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
    • G06F16/332—Query formulation
    • G06F16/3322—Query formulation using system suggestions
    • 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
    • G06F16/3344—Query execution using natural language analysis
    • 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
DE69431640T 1993-06-24 1994-04-25 Ein Verfahren und System zur Informationswiederauffindung Expired - Lifetime DE69431640T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/082,938 US5519608A (en) 1993-06-24 1993-06-24 Method for extracting from a text corpus answers to questions stated in natural language by using linguistic analysis and hypothesis generation

Publications (2)

Publication Number Publication Date
DE69431640D1 DE69431640D1 (de) 2002-12-12
DE69431640T2 true DE69431640T2 (de) 2003-03-20

Family

ID=22174412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431640T Expired - Lifetime DE69431640T2 (de) 1993-06-24 1994-04-25 Ein Verfahren und System zur Informationswiederauffindung

Country Status (4)

Country Link
US (1) US5519608A (de)
EP (1) EP0631244B1 (de)
JP (1) JPH0756954A (de)
DE (1) DE69431640T2 (de)

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US5519608A (en) 1996-05-21
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