{"type": "article", "title": "FastMix: Fast Data Mixture Optimization via Gradient Descent", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/fastmix-fast-data-mixture-optimization-via-gradient-descent", "original_source": "https://arxiv.org/abs/2606.14971", "published": "2026-06-16T04:00:00+00:00", "accessed": "2026-06-16", "id": "fastmix-fast-data-mixture-optimization-via-gradient-descent"}