Author

Dongming Zhang

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Conference Open access 2026

PsyChain: A Collaborative Chain-of-Agents Framework for Generating Personalized and Professional Counseling Dialogues

The proposed Psy chain-of-agents framework is a chain-of-agents framework that evolves static counseling corpora into high-fidelity dialogues through collaborative simulation which explicitly models client personality, stage progression, safety monitoring, and expert supervision.

Yi Feng, Zijie Yang, Chen Zhang et al. · Annual Meeting of the Associ... · 0 citations

Jul 2026

Groc-PO: Grounded Context Preference Optimization for Truthful Multimodal LLMs

Extensive experiments show that Groc-PO achieves improved performance in hallucination mitigation, faithful reasoning, and overall reliability, supporting the value of more explicit grounded supervision for trustworthy multimodal reasoning.

Zhi Zheng, Zheren Fu, Zhiyuan Yao et al. · arXiv.org · 1 citation