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Libiao Peng

6 accepted papers

2026

Ψ-Arena: Interactive Assessment and Optimization of LLM-based Psychological Counselors with Tripartite Feedback

AAAI 2026technical

Large language models (LLMs) have shown promise in providing scalable mental health support, while evaluating their counseling capability remains crucial to ensure both efficacy and safety. Existing evaluations are limited by the static assessment that focuses on knowledge tests, the single perspect

Cited by 0SourcePDFScholar
2025

CharacterBench: Benchmarking Character Customization of Large Language Models

AAAI 2025technical

Character-based dialogue (aka role-playing) enables users to freely customize characters for interaction, which often relies on LLMs, raising the need to evaluate LLMs’ character customization capability. However, existing benchmarks fail to ensure a robust evaluation as they often only involve a si…

2025

Crisp: Cognitive Restructuring of Negative Thoughts through Multi-turn Supportive Dialogues

EMNLP 2025

Cognitive Restructuring (CR) uses multi-turn dialogue to identify and restructure one’s negative thoughts, arising from mental health issues, into more helpful and positive ones. Clinician shortage and stigma urge the development of human-LLM interactive psychotherapy for CR. Yet, effectively implem

2025

MAGI: Multi-Agent Guided Interview for Psychiatric Assessment

ACL 2025finding

Automating structured clinical interviews could revolutionize mental healthcare accessibility, yet existing large language models (LLMs) approaches fail to align with psychiatric diagnostic protocols. We present MAGI, the first framework that transforms the gold-standard Mini International Neuropsyc…

Cited by 0SourcePDFScholar
2024

CharacterGLM: Customizing Social Characters with Large Language Models

EMNLP 2024industry

Character-based dialogue (CharacterDial) has become essential in the industry (e.g., Character.AI), enabling users to freely customize social characters for social interactions. However, the generalizability and adaptability across various conversational scenarios inherent in customizing social char…

Cited by 0SourcePDFScholar
2022

CDConv: A Benchmark for Contradiction Detection in Chinese Conversations

EMNLP 2022main

Dialogue contradiction is a critical issue in open-domain dialogue systems. The contextualization nature of conversations makes dialogue contradiction detection rather challenging. In this work, we propose a benchmark for Contradiction Detection in Chinese Conversations, namely CDConv. It contains 1…