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Information Technology Journal

Year: 2008 | Volume: 7 | Issue: 2 | Page No.: 366-369
DOI: 10.3923/itj.2008.366.369
Enhanced Intentness Estimation in a Colloquy
M. Nachamai, T. Santhanam and M. Muthuraman

Abstract: This study proposes a methodology to find the interest levels of two speakers in a conversation. The ANN-HMM approach-a hybrid method is adopted. The hybrid method uses language input as an additional parameter in addition to the acoustic features. The language input provides a measure of classification of the input speech utterance. A combined classifier is used to make a linear decision on the emotion of the uttered speech as an arousal or valence. When the decision is fed to the Generative Factor Analyzed Hidden Markov Model (GFA-HMM) it evidently substantiates to be a better method with good accuracy rate of classification of whether the speaker is entangled in the conversation or vice-versa. The proposed method produced highly satisfactory results for the Linguistic Data Consortium (LDC) emotional prosody dataset.

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How to cite this article
M. Nachamai, T. Santhanam and M. Muthuraman, 2008. Enhanced Intentness Estimation in a Colloquy. Information Technology Journal, 7: 366-369.

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