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cs.CL2026
PSI-Bench: Towards Clinically Grounded and Interpretable Evaluation of Depression Patient Simulators
Nguyen Khoi Hoang, Shuhaib Mehri, Tse-An Hsu +4
Patient simulators are gaining traction in mental health training by providing scalable exposure to complex and sensitive patient interactions. Simulating depressed patients is par…
cs.CL2025
Know Your Mistakes: Towards Preventing Overreliance on Task-Oriented Conversational AI Through Accountability Modeling
Suvodip Dey, Yi-Jyun Sun, Gokhan Tur +1
Recent LLMs have enabled significant advancements for conversational agents. However, they are also well known to hallucinate, producing responses that seem plausible but are factu…
cs.CL2024
Confidence Estimation for LLM-Based Dialogue State Tracking
Yi-Jyun Sun, Suvodip Dey, Dilek Hakkani-Tur +1
Estimation of a model's confidence on its outputs is critical for Conversational AI systems based on large language models (LLMs), especially for reducing hallucination and prevent…