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Xianyang Zhan

3 accepted papers

2026

An LLM-based Simulation Framework for Embodied Conversational Agents in Psychological Counseling

AAAI 2026technical

Due to privacy concerns, open dialogue datasets for mental health are primarily generated through human or AI synthesis methods. However, the inherent implicit nature of psychological processes, particularly those of clients, poses challenges to the authenticity and diversity of synthetic data. In t

Cited by 0SourcePDFScholar
2025

MoMoE: Mixture of Moderation Experts Framework for AI-Assisted Online Governance

EMNLP 2025

Large language models (LLMs) have shown great potential in flagging harmful content in online communities. Yet, existing approaches for moderation require a separate model for every community and are opaque in their decision-making, limiting real-world adoption. We introduce Mixture of Moderation Ex

2025

SLM-Mod: Small Language Models Surpass LLMs at Content Moderation

NAACL 2025long

Large language models (LLMs) have shown promise in many natural language understanding tasks, including content moderation. However, these models can be expensive to query in real-time and do not allow for a community-specific approach to content moderation. To address these challenges, we explore t…