A two-phase procedure, based on biosignal recordings, is applied in an attempt to classify the emotion valence content in human-agent interactions. In the first phase, participants...
This paper presents results on the selection of application scenarios and persona design for sociolect and dialect speech synthesis. These results are derived from a listening expe...
After perceiving multi-modal behaviour from a user or agent a conversational agent needs to be able to determine what was intended with that behaviour. Contextual variables play an...
This paper presents a study on multimodal conversation analysis of Greek TV interviews. Specifically, we examine the type of facial, hand and body gestures and their respective com...
This paper presents how to extract non-linear features by linear PCA. KPCA is effective but the computational cost is the drawback. To realize both non-linearity and low computati...