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Li et al., 2005 - Google Patents

Unsupervised semantic intent discovery from call log acoustics

Li et al., 2005

View PDF
Document ID
9161110438784862191
Author
Li X
Gunawardana A
Acero A
Publication year
Publication venue
Proceedings.(ICASSP'05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.

External Links

Snippet

Unforeseen user intents can account for a significant portion of unsuccessful calls in an automatic voice response system. Discovering these unforeseen semantic intents usually requires expensive manual transcriptions. We propose a method to cluster the acoustics …
Continue reading at citeseerx.ist.psu.edu (PDF) (other versions)

Classifications

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    • 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
    • G10L15/183—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
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    • 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
    • G10L15/187—Phonemic context, e.g. pronunciation rules, phonotactical constraints or phoneme n-grams
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    • G10L15/19—Grammatical context, e.g. disambiguation of the recognition hypotheses based on word sequence rules
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    • G—PHYSICS
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    • G—PHYSICS
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    • G10L17/00—Speaker identification or verification

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