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Acoustic and Lexical Representations for Affect Prediction in Spontaneous Conversations

In this article we investigate what representations of acoustics and word usage are most suitable for predicting dimensions of affect|AROUSAL, VALANCE, POWER and EXPECTANCY|in spontaneous interactions. Our experiments are based on the AVEC 2012 challenge dataset. For lexical representations, we comp...

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Publicat a:Comput Speech Lang
Autors principals: Cao, Houwei, Savran, Arman, Verma, Ragini, Nenkova, Ani
Format: Artigo
Idioma:Inglês
Publicat: 2014
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC4219625/
https://ncbi.nlm.nih.gov/pubmed/25382936
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.csl.2014.04.002
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