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cs.CL2026
Stop Training Against Soft Users: Mentalized Adversarial Self-Play for Proactive Dialogue
Zanwu Liu, Dan Zhang, Xiaodi Wang +6
Proactive dialogue agents must guide multi-turn interactions toward task goals while adapting to users whose intentions and attitudes evolve. Existing planners improve system side…
cs.CL2025
The LLM Already Knows: Estimating LLM-Perceived Question Difficulty via Hidden Representations
Yubo Zhu, Dongrui Liu, Zecheng Lin +3
Estimating the difficulty of input questions as perceived by large language models (LLMs) is essential for accurate performance evaluation and adaptive inference. Existing methods…