🧑🔬 Yifan Xu — papers of 2026 — 1 paper, the most cited first1 paper · all years of Yifan XuKARL: Reinforcement Learning for LLM Agents on Multi-Turn Knowledge-Intensive Agentic TasksAnnual Meeting of the Association for Computational Linguistics (ACL)Xueqiao Sun, Xiao Liu, Bowen Lv, et al.2026This page in Markdown → https://md.research.elamur.ai/free/en/authors/yifan-xu/year/2026/