{"type": "article", "title": "Co-Evolving Graph and Text Memory for Training-Free Multi-Hop Question Answering", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/co-evolving-graph-and-text-memory-for-training-free-multi-hop-question-answering", "original_source": "https://arxiv.org/abs/2607.23278", "published": "2026-07-28T04:00:00+00:00", "accessed": "2026-07-28", "id": "co-evolving-graph-and-text-memory-for-training-free-multi-hop-question-answering"}