一作ACL 2026Poster· Natural Language Processing
Aligning Backchannel and Dialogue Context Representations via Contrastive LLM Fine-Tuning
Livia Qian · Gabriel Skantze
摘要
Backchannels (e.g., ‘yeah’, ‘mhm’, and ‘right’) are short, non-interruptive feedback signals whose lexical form and prosody jointly convey pragmatic meaning. While prior computational research has largely focused on predicting backchannel timing, the relationship between lexico-prosodic form and...