[go: up one dir, main page]

GB2391680B - Adaptive learning of language models for speech recognition - Google Patents

Adaptive learning of language models for speech recognition

Info

Publication number
GB2391680B
GB2391680B GB0326758A GB0326758A GB2391680B GB 2391680 B GB2391680 B GB 2391680B GB 0326758 A GB0326758 A GB 0326758A GB 0326758 A GB0326758 A GB 0326758A GB 2391680 B GB2391680 B GB 2391680B
Authority
GB
United Kingdom
Prior art keywords
speech recognition
language models
adaptive learning
adaptive
learning
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
GB0326758A
Other versions
GB2391680A (en
GB0326758D0 (en
Inventor
Kerry Robinson
David Horowitz
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.)
Vox Generation Ltd
Original Assignee
Vox Generation Ltd
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 Vox Generation Ltd filed Critical Vox Generation Ltd
Publication of GB0326758D0 publication Critical patent/GB0326758D0/en
Publication of GB2391680A publication Critical patent/GB2391680A/en
Application granted granted Critical
Publication of GB2391680B publication Critical patent/GB2391680B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G10L15/065—Adaptation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Machine Translation (AREA)
GB0326758A 2001-05-02 2002-05-02 Adaptive learning of language models for speech recognition Expired - Fee Related GB2391680B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0110810A GB2375211A (en) 2001-05-02 2001-05-02 Adaptive learning in speech recognition
PCT/GB2002/002048 WO2002089112A1 (en) 2001-05-02 2002-05-02 Adaptive learning of language models for speech recognition

Publications (3)

Publication Number Publication Date
GB0326758D0 GB0326758D0 (en) 2003-12-17
GB2391680A GB2391680A (en) 2004-02-11
GB2391680B true GB2391680B (en) 2005-07-20

Family

ID=9913924

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0110810A Withdrawn GB2375211A (en) 2001-05-02 2001-05-02 Adaptive learning in speech recognition
GB0326758A Expired - Fee Related GB2391680B (en) 2001-05-02 2002-05-02 Adaptive learning of language models for speech recognition

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0110810A Withdrawn GB2375211A (en) 2001-05-02 2001-05-02 Adaptive learning in speech recognition

Country Status (2)

Country Link
GB (2) GB2375211A (en)
WO (1) WO2002089112A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10341305A1 (en) * 2003-09-05 2005-03-31 Daimlerchrysler Ag Intelligent user adaptation in dialog systems
US7899671B2 (en) * 2004-02-05 2011-03-01 Avaya, Inc. Recognition results postprocessor for use in voice recognition systems
US7925506B2 (en) 2004-10-05 2011-04-12 Inago Corporation Speech recognition accuracy via concept to keyword mapping
EP1800294B1 (en) * 2004-10-05 2010-06-02 Inago Corporation System and methods for improving accuracy of speech recognition
US7827032B2 (en) 2005-02-04 2010-11-02 Vocollect, Inc. Methods and systems for adapting a model for a speech recognition system
RU2297676C2 (en) * 2005-03-30 2007-04-20 Федеральное государственное научное учреждение научно-исследовательский институт "Специализированные вычислительные устройства защиты и автоматика" Method for recognizing words in continuous speech
US7783488B2 (en) 2005-12-19 2010-08-24 Nuance Communications, Inc. Remote tracing and debugging of automatic speech recognition servers by speech reconstruction from cepstra and pitch information
US7756708B2 (en) 2006-04-03 2010-07-13 Google Inc. Automatic language model update
WO2007118029A2 (en) * 2006-04-03 2007-10-18 Vocollect, Inc. Methods and systems for assessing and improving the performance of a speech recognition system
ES2311351B1 (en) * 2006-05-31 2009-12-17 France Telecom España, S.A. METHOD FOR DYNAMICALLY ADAPTING THE ACOUSTIC MODELS OF ACKNOWLEDGMENT OF SPEAKING TO THE USER.
US9508346B2 (en) * 2013-08-28 2016-11-29 Verint Systems Ltd. System and method of automated language model adaptation
CN104681023A (en) * 2015-02-15 2015-06-03 联想(北京)有限公司 Information processing method and electronic equipment
US12079825B2 (en) * 2016-09-03 2024-09-03 Neustar, Inc. Automated learning of models for domain theories
CN111194463A (en) 2018-08-27 2020-05-22 北京嘀嘀无限科技发展有限公司 Artificial intelligence system and method for displaying a destination on a mobile device
CN114158283A (en) * 2020-07-08 2022-03-08 谷歌有限责任公司 Recognition and utilization of misrecognition in automatic speech recognition

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157912A (en) * 1997-02-28 2000-12-05 U.S. Philips Corporation Speech recognition method with language model adaptation
US6173266B1 (en) * 1997-05-06 2001-01-09 Speechworks International, Inc. System and method for developing interactive speech applications
WO2001026093A1 (en) * 1999-10-05 2001-04-12 One Voice Technologies, Inc. Interactive user interface using speech recognition and natural language processing
WO2001050453A2 (en) * 2000-01-04 2001-07-12 Heyanita, Inc. Interactive voice response system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241170B1 (en) * 1986-03-28 1992-05-27 AT&T Corp. Adaptive speech feature signal generation arrangement
US6026359A (en) * 1996-09-20 2000-02-15 Nippon Telegraph And Telephone Corporation Scheme for model adaptation in pattern recognition based on Taylor expansion
EP1426923B1 (en) * 1998-12-17 2006-03-29 Sony Deutschland GmbH Semi-supervised speaker adaptation
JP2001100781A (en) * 1999-09-30 2001-04-13 Sony Corp Audio processing device, audio processing method, and recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157912A (en) * 1997-02-28 2000-12-05 U.S. Philips Corporation Speech recognition method with language model adaptation
US6173266B1 (en) * 1997-05-06 2001-01-09 Speechworks International, Inc. System and method for developing interactive speech applications
WO2001026093A1 (en) * 1999-10-05 2001-04-12 One Voice Technologies, Inc. Interactive user interface using speech recognition and natural language processing
WO2001050453A2 (en) * 2000-01-04 2001-07-12 Heyanita, Inc. Interactive voice response system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE Transactions on speech and audio processing, Jan 2000, Vol 8, no 1, pages 3 to 10, G Riccardi et al, "Stochastic language adaption over time and state in natural spoken dialog systems" *

Also Published As

Publication number Publication date
GB2391680A (en) 2004-02-11
GB2375211A (en) 2002-11-06
GB0326758D0 (en) 2003-12-17
WO2002089112A1 (en) 2002-11-07
GB0110810D0 (en) 2001-06-27

Similar Documents

Publication Publication Date Title
AU2002218916A1 (en) Hierarchical language models for speech recognition
GB2391680B (en) Adaptive learning of language models for speech recognition
GB2390722B (en) Spoken language interface
AU4845800A (en) Automated language assessment using speech recognition modeling
EP1261965A4 (en) Improved speech recognition by modifying a pronunciation
DE60318544D1 (en) Language model for speech recognition
AU2003218398A1 (en) Dynamic and adaptive selection of vocabulary and acoustic models based on a call context for speech recognition
AU2003235782A1 (en) System and method for speech recognition by multi-pass recognition generating refined context specific grammars
GB0204056D0 (en) Voice activated language translation
AU2001279172A1 (en) Computer-implemented speech recognition system training
DE60229095D1 (en) Pronunciations in several languages for speech recognition
GB2376335B (en) Address recognition using an automatic speech recogniser
DE69827586D1 (en) Technology for the adaptation of hidden Markov models for speech recognition
EP1251489A3 (en) Training the parameters of a speech recognition system for the recognition of pronunciation variations
AU2003295682A1 (en) Multilingual speech recognition
AU2003271083A1 (en) Language model creation/accumulation device, speech recognition device, language model creation method, and speech recognition method
EP1505573A4 (en) Speech recognition device
AU2001262407A1 (en) Dynamic language models for speech recognition
GB0204474D0 (en) Speech recognition system
GB2375210B (en) Grammar coverage tool for spoken language interface
GB0128574D0 (en) Enabling voice control of voice-controlled apparatus
AU2002255142A1 (en) Adaptive learning of language models for speech recognition
IL165957A (en) Method for natural voice recognition based on a generative transformation/phrase structure grammar
AU2003243027A1 (en) Language modeling method of speech recognition system
GB2371669B (en) Control of apparatus by artificial speech recognition

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200502

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20210826 AND 20210901