{"type": "article", "title": "Direct Preference Optimization for English-Mandarin Code-Switching Speech Recognition in Audio LLMs", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/direct-preference-optimization-for-english-mandarin-code-switching-speech-in", "original_source": "https://arxiv.org/abs/2605.23975", "published": "2026-05-26T04:00:00+00:00", "accessed": "2026-07-10", "id": "direct-preference-optimization-for-english-mandarin-code-switching-speech-in"}