DE69524036D1 - Vorrichtung zur erkennung von gesprächsthemen - Google Patents

Vorrichtung zur erkennung von gesprächsthemen

Info

Publication number
DE69524036D1
DE69524036D1 DE69524036T DE69524036T DE69524036D1 DE 69524036 D1 DE69524036 D1 DE 69524036D1 DE 69524036 T DE69524036 T DE 69524036T DE 69524036 T DE69524036 T DE 69524036T DE 69524036 D1 DE69524036 D1 DE 69524036D1
Authority
DE
Germany
Prior art keywords
topics
talk
detecting
detecting talk
talk topics
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
DE69524036T
Other languages
English (en)
Other versions
DE69524036T2 (de
Inventor
W Mcdonough
Herbert Gish
Robin Rohlicek
Kenny Ng
Phillippe Jeanrenaud
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.)
Verizon Corporate Services Group Inc
Original Assignee
Bolt Beranek and Newman 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 Bolt Beranek and Newman Inc filed Critical Bolt Beranek and Newman Inc
Publication of DE69524036D1 publication Critical patent/DE69524036D1/de
Application granted granted Critical
Publication of DE69524036T2 publication Critical patent/DE69524036T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L15/1822—Parsing for meaning understanding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • G10L15/10—Speech classification or search using distance or distortion measures between unknown speech and reference templates
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L15/1815—Semantic context, e.g. disambiguation of the recognition hypotheses based on word meaning
DE69524036T 1994-04-18 1995-04-14 Vorrichtung zur erkennung von gesprächsthemen Expired - Fee Related DE69524036T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/228,755 US5625748A (en) 1994-04-18 1994-04-18 Topic discriminator using posterior probability or confidence scores
PCT/US1995/004673 WO1995028700A1 (en) 1994-04-18 1995-04-14 Topic discriminator

Publications (2)

Publication Number Publication Date
DE69524036D1 true DE69524036D1 (de) 2002-01-03
DE69524036T2 DE69524036T2 (de) 2002-07-18

Family

ID=22858461

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524036T Expired - Fee Related DE69524036T2 (de) 1994-04-18 1995-04-14 Vorrichtung zur erkennung von gesprächsthemen

Country Status (7)

Country Link
US (1) US5625748A (de)
EP (1) EP0708960B1 (de)
JP (1) JPH08512148A (de)
AU (1) AU688030B2 (de)
CA (1) CA2162696C (de)
DE (1) DE69524036T2 (de)
WO (1) WO1995028700A1 (de)

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Also Published As

Publication number Publication date
EP0708960A4 (de) 1998-06-03
CA2162696C (en) 2000-06-20
EP0708960B1 (de) 2001-11-21
US5625748A (en) 1997-04-29
AU688030B2 (en) 1998-03-05
JPH08512148A (ja) 1996-12-17
DE69524036T2 (de) 2002-07-18
WO1995028700A1 (en) 1995-10-26
CA2162696A1 (en) 1995-10-26
EP0708960A1 (de) 1996-05-01
AU2248095A (en) 1995-11-10

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