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SDiaReward: Modeling and Benchmarking Spoken Dialogue Rewards with Modality and Colloquialness

Jingyu Lu, Yuhan Wang, Fan Zhuo, Xize Cheng, Changhao Pan, Xueyi Pu · Mar 16, 2026

Citations: 0

Match reason: Keyword overlap 2/2 across title and protocol fields.

Score: 78% High protocol signal Freshness: Cold Status: Ready
Pairwise Preference Automatic Metrics Coding
  • To address these challenges, we introduce SDiaReward, an end-to-end multi-turn reward model trained on SDiaReward-Dataset, a novel collection of episode-level preference pairs explicitly targeting these gaps.
  • Experiments demonstrate that SDiaReward achieves state-of-the-art pairwise preference accuracy, significantly outperforming general-purpose audio LLMs.
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