Controlling Backchannels in Streamable Full-duplex Models
A lightweight backchannel head is introduced that predicts, from a full-duplex model's own hidden states, when a backchannel should begin, and once this probability crosses a tunable threshold, a backchannel is force-decoded.
Maike Zufle, Peter Polák, Sefik Emre Eskimez et al.
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