5903 search results - page 463 / 1181 » Signal Processing |
213
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper we investigate a discriminative approach to feature weighting for topic identification using minimum classification error (MCE) training. Our approach learns featu...
178
Voted
ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
In this work we show how interactivity in a voice-enabled question answering application may improve speech recognition. We allow the user to provide a target named entity before ...
166
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
As spoken dialogue systems become deployed in increasingly complex domains, they face rising demands on the naturalness of interaction. We focus on system responsiveness, aiming t...
190
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ICASSP
2008
IEEE
2008
IEEE
Automatic classification of question turns in spontaneous speech using lexical and prosodic evidence
16 years 2 months ago
The ability to identify speech acts reliably is desirable in any spoken language system that interacts with humans. Minimally, such a system should be capable of distinguishing be...
147
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ICASSP
2008
IEEE
16 years 2 months ago
2008
IEEE
This paper studies the effect of automatic sentence boundary detection and comma prediction on entity and relation extraction in speech. We show that punctuating the machine gener...