DE69932044D1 - Auf sprachmodellen basierte informationsgewinnung und spracherkennung - Google Patents

Auf sprachmodellen basierte informationsgewinnung und spracherkennung

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Publication number
DE69932044D1
DE69932044D1 DE69932044T DE69932044T DE69932044D1 DE 69932044 D1 DE69932044 D1 DE 69932044D1 DE 69932044 T DE69932044 T DE 69932044T DE 69932044 T DE69932044 T DE 69932044T DE 69932044 D1 DE69932044 D1 DE 69932044D1
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DE
Germany
Prior art keywords
language
based information
recognition
language recognition
information
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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
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DE69932044T
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English (en)
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DE69932044T2 (de
Inventor
V Mahajan
D Huang
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Microsoft Corp
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Microsoft Corp
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Publication of DE69932044D1 publication Critical patent/DE69932044D1/de
Publication of DE69932044T2 publication Critical patent/DE69932044T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/18—Speech classification or search using natural language modelling
    • G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
    • G10L15/19—Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules
    • G10L15/197—Probabilistic grammars, e.g. word n-grams
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/18—Speech classification or search using natural language modelling
    • G10L15/183—Speech classification or search using natural language modelling using context dependencies, e.g. language models
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Probability & Statistics with Applications (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Document Processing Apparatus (AREA)
  • Machine Translation (AREA)
DE69932044T 1998-03-30 1999-02-09 Auf sprachmodellen basierte informationsgewinnung und spracherkennung Expired - Lifetime DE69932044T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50286 1998-03-30
US09/050,286 US6418431B1 (en) 1998-03-30 1998-03-30 Information retrieval and speech recognition based on language models
PCT/US1999/002806 WO1999050830A1 (en) 1998-03-30 1999-02-09 Information retrieval and speech recognition based on language models

Publications (2)

Publication Number Publication Date
DE69932044D1 true DE69932044D1 (de) 2006-08-03
DE69932044T2 DE69932044T2 (de) 2006-11-23

Family

ID=21964405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932044T Expired - Lifetime DE69932044T2 (de) 1998-03-30 1999-02-09 Auf sprachmodellen basierte informationsgewinnung und spracherkennung

Country Status (8)

Country Link
US (1) US6418431B1 (de)
EP (1) EP1066625B1 (de)
JP (2) JP4494632B2 (de)
KR (1) KR100609253B1 (de)
CN (2) CN1253821C (de)
CA (1) CA2321112C (de)
DE (1) DE69932044T2 (de)
WO (1) WO1999050830A1 (de)

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EP1066625A1 (de) 2001-01-10
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CN1474378A (zh) 2004-02-11
JP4494632B2 (ja) 2010-06-30
JP2002510076A (ja) 2002-04-02
US6418431B1 (en) 2002-07-09
EP1066625B1 (de) 2006-06-21
CA2321112A1 (en) 1999-10-07
WO1999050830A1 (en) 1999-10-07
CN1171199C (zh) 2004-10-13
JP2009238235A (ja) 2009-10-15
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