{"type": "article", "title": "Direct Preference Optimization for Chatbot Fine-Tuning: An Empirical Study", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/direct-preference-optimization-for-chatbot-fine-tuning-an-empirical-study", "original_source": "https://arxiv.org/abs/2606.12881", "published": "2026-06-12T04:00:00+00:00", "accessed": "2026-06-13", "id": "direct-preference-optimization-for-chatbot-fine-tuning-an-empirical-study"}