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cs.CL2026
Probing LLMs for Syntactic Structure Beyond Universal Dependencies: A Minimalist Phase Account in English
Yuanhao Chen, Peter Chin
We show that LLMs encode syntactic distinctions not present in the Universal Dependencies (UD) tree distances that structural probes are trained to recover. On English wh-movement…
cs.CL2025
MA-RAG: Multi-Agent Retrieval-Augmented Generation via Collaborative Chain-of-Thought Reasoning
Thang Nguyen, Peter Chin, Yu-Wing Tai
We present MA-RAG, a Multi-Agent framework for Retrieval-Augmented Generation (RAG) that addresses the inherent ambiguities and reasoning challenges in complex information-seeking…
cs.CL2024
Reward-RAG: Enhancing RAG with Reward Driven Supervision
Thang Nguyen, Peter Chin, Yu-Wing Tai
In this paper, we introduce Reward-RAG, a novel approach designed to enhance the Retrieval-Augmented Generation (RAG) model through Reward-Driven Supervision. Unlike previous RAG m…