2013 | OriginalPaper | Buchkapitel
Generative Modelling of Dyadic Conversations: Characterization of Pragmatic Skills During Development Age
verfasst von : Anna Pesarin, Monja Tait, Alessandro Vinciarelli, Cristina Segalin, Giovanni Bilancia, Marco Cristani
Erschienen in: Multimodal Pattern Recognition of Social Signals in Human-Computer-Interaction
Verlag: Springer Berlin Heidelberg
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This work investigates the effect of children age on pragmatic skills, i.e. on the way children participate in conversations, in particular when it comes to turn-management (who talks when and how much) and use of silences and pauses. The proposed approach combines the extraction of “Steady Conversational Periods” - time intervals during which the structure of a conversation is stable - with Observed Influence Models, Generative Score Spaces and feature selection strategies. The experiments involve 76 children split into two age groups: “pre-School” (3-4 years) and “School” (6-8 years). The statistical approach proposed in this work predicts the group each child belongs to with precision up to 85%. Furthermore, it identifies the pragmatic skills that better account for the difference between the two groups.