DiaWhisper-DPO: Role-Attributed Transcription of Clinical Interviews via Failure-Mined Preference Optimization

arXiv:2609.16661 · cs.CL · Submitted 2026-09-15 · Read on arXiv

cs.CL

Submitted: 2026-09-15

Updated: 2026-09-15

Comments: 5 pages, 2 figures. Submitted to ICASSP 2027

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Accuracy — 15× in this paper · explained in 1 episode
• Ablation — 3× in this paper · explained in 1 episode
• Verification — 3× in this paper · explained in 2 episodes
• Adaptation — 2× in this paper · explained in 1 episode
• Fine-Tuning — 2× in this paper · explained in 5 episodes
• Aggregation — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Attribution Error Rate — 1× in this paper
• Benchmark — 1× in this paper · explained in 2 episodes
• NIST-style Diarization Error Rate — 1× in this paper
• Parameter-Efficient Fine-Tuning — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• Direct Preference Optimization for English-Mandarin Code-Switching Speech Recognition in Audio LLMs
• 3D-Speaker-Toolkit: An Open-Source Toolkit for Multimodal Speaker Verification and Diarization
• End-to-End Joint ASR and Speaker Role Diarization with Child-Adult Interactions

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