ATE489680T1 - System zur vorhersage der spracherkennungsgenauigkeit und entwicklung für ein dialogsystem - Google Patents

System zur vorhersage der spracherkennungsgenauigkeit und entwicklung für ein dialogsystem

Info

Publication number
ATE489680T1
ATE489680T1 AT04709960T AT04709960T ATE489680T1 AT E489680 T1 ATE489680 T1 AT E489680T1 AT 04709960 T AT04709960 T AT 04709960T AT 04709960 T AT04709960 T AT 04709960T AT E489680 T1 ATE489680 T1 AT E489680T1
Authority
AT
Austria
Prior art keywords
speech recognition
recognition accuracy
development
grammar
dialog
Prior art date
Application number
AT04709960T
Other languages
English (en)
Inventor
Bradford Starkie
Original Assignee
Telstra Corp 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 Telstra Corp Ltd filed Critical Telstra Corp Ltd
Application granted granted Critical
Publication of ATE489680T1 publication Critical patent/ATE489680T1/de

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
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • 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
    • G10L15/01—Assessment or evaluation of speech recognition systems
    • 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
    • G10L15/193—Formal grammars, e.g. finite state automata, context free grammars or word networks
    • 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
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • G10L2015/025—Phonemes, fenemes or fenones being the recognition units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/35—Aspects of automatic or semi-automatic exchanges related to information services provided via a voice call
    • H04M2203/355—Interactive dialogue design tools, features or methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
    • H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
    • H04M3/4936—Speech interaction details

Landscapes

  • Engineering & Computer Science (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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • User Interface Of Digital Computer (AREA)
  • Image Analysis (AREA)
  • Paper (AREA)
AT04709960T 2003-02-11 2004-02-11 System zur vorhersage der spracherkennungsgenauigkeit und entwicklung für ein dialogsystem ATE489680T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2003900584A AU2003900584A0 (en) 2003-02-11 2003-02-11 System for predicting speech recognition accuracy and development for a dialog system
PCT/AU2004/000156 WO2004072862A1 (en) 2003-02-11 2004-02-11 System for predicting speec recognition accuracy and development for a dialog system

Publications (1)

Publication Number Publication Date
ATE489680T1 true ATE489680T1 (de) 2010-12-15

Family

ID=30005284

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04709960T ATE489680T1 (de) 2003-02-11 2004-02-11 System zur vorhersage der spracherkennungsgenauigkeit und entwicklung für ein dialogsystem

Country Status (9)

Country Link
US (1) US7917363B2 (de)
EP (1) EP1593049B1 (de)
AT (1) ATE489680T1 (de)
AU (1) AU2003900584A0 (de)
CA (1) CA2515511C (de)
DE (1) DE602004030216D1 (de)
HK (1) HK1076898A1 (de)
NZ (1) NZ541471A (de)
WO (1) WO2004072862A1 (de)

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Also Published As

Publication number Publication date
US7917363B2 (en) 2011-03-29
NZ541471A (en) 2009-11-27
EP1593049A1 (de) 2005-11-09
US20060190252A1 (en) 2006-08-24
CA2515511A1 (en) 2004-08-26
HK1076898A1 (en) 2006-01-27
EP1593049A4 (de) 2009-04-22
AU2003900584A0 (en) 2003-02-27
EP1593049B1 (de) 2010-11-24
CA2515511C (en) 2012-10-30
WO2004072862A1 (en) 2004-08-26
DE602004030216D1 (de) 2011-01-05

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