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ATR INTERPRETING TELECOMMUNICA
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Class-based word clustering for speech recognition using a three-level balanced hierarchical similarity
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US5754681AMay 19, 1998
Signal pattern recognition apparatus comprising parameter training controller for training feature conversion parameters and discriminant functions
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US5878390AMar 2, 1999
Speech recognition apparatus equipped with means for removing erroneous candidate of speech recognition
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US6041299AMar 21, 2000
Apparatus for calculating a posterior probability of phoneme symbol, and speech recognition apparatus
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US5983178ANov 9, 1999
Speaker clustering apparatus based on feature quantities of vocal-tract configuration and speech recognition apparatus therewith
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US5839105ANov 17, 1998
Speaker-independent model generation apparatus and speech recognition apparatus each equipped with means for splitting state having maximum increase in likelihood
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