activity
20242026
collaborators

8 papers

cs.CL2026

Cost-Aware Diffusion Draft Trees for Speculative Decoding

Shuai Zhang, Huachuan Qiu, Hongliang He +1

Speculative decoding accelerates inference by having a lightweight drafter propose tokens verified in parallel by the target language model. Block diffusion drafters such as DFlash…

cs.CL2026

Interactive Agents: Simulating Counselor-Client Psychological Counseling via Role-Playing LLM-to-LLM Interactions

Huachuan Qiu, Zhenzhong Lan

Creating effective dialogue systems for mental health support requires high-quality multi-turn counseling dialogue data, yet collecting real counselor-client conversations presents…

cs.CL2026

PsyCLIENT: Client Simulation via Conversational Trajectory Modeling for Trainee Practice and Model Evaluation in Mental Health Counseling

Huachuan Qiu, Zhaoming Chen, Yuqian Chen +3

LLM-based client simulation has emerged as a promising tool for training novice counselors and evaluating automated counseling systems. However, existing client simulation approach…

cs.CL2025

The Expressions of Depression and Anxiety in Chinese Psycho-counseling: Usage of First-person Singular Pronoun and Negative Emotional Words

Lizhi Ma, Tong Zhao, Shuai Zhang +7

This study explores the relationship between linguistic expressions and psychological states of depression and anxiety within Chinese psycho-counseling interactions, focusing speci…

cs.CL2024

SMILE: Single-turn to Multi-turn Inclusive Language Expansion via ChatGPT for Mental Health Support

Huachuan Qiu, Hongliang He, Shuai Zhang +2

Developing specialized dialogue systems for mental health support requires multi-turn conversation data, which has recently garnered increasing attention. However, gathering and re…

cs.CL2024

PsyGUARD: An Automated System for Suicide Detection and Risk Assessment in Psychological Counseling

Huachuan Qiu, Lizhi Ma, Zhenzhong Lan

As awareness of mental health issues grows, online counseling support services are becoming increasingly prevalent worldwide. Detecting whether users express suicidal ideation in t…