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cs.IR2026
Same Trajectory, Different Knowledge: Information-State-Aware On-Policy Distillation for Search Agents
Minhao Sun, Xian-Ling Mao, Eric Tao +2
On-policy distillation trains search agents with teacher feedback on student-generated trajectories. Recent methods augment the teacher's context with supporting evidence, referenc…
cs.IR2026
SearchArt: Training Long-Horizon Search Agent with Scalable Synthetic and Verified Task
Lang Mei, Xiaohan Yu, Chong Chen +27
Recent advances in large language models (LLMs) have enabled search agents to autonomously tackle complex tasks across extended search and reasoning horizons. However, training eff…