A VAP-based model predicts the timing and type (short, long, long_p) of listener nodding in real time, and multi-task learning with backchannel prediction plus pretraining improves type prediction.
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Real-time Generation of Various Types of Nodding for Avatar Attentive Listening System
A VAP-based model predicts the timing and type (short, long, long_p) of listener nodding in real time, and multi-task learning with backchannel prediction plus pretraining improves type prediction.