activity
20162026
most citedIs ChatGPT a Good Sentiment Analyzer? A Preliminary Study

80 citations · 121 across the 25 of their papers we have counts for

collaborators

27 papers

cs.AI2026

MOCC-R1: Reinforcing Reasoning-Response Consistency for Multimodal Counselor Response Generation

Wenjie Zheng, Qiming Xie, Jianfei Yu +1

Multimodal counselor response generation (MCRG) aims to generate an appropriate counselor response from multimodal dialogue histories. Progress is limited by two gaps: first, exist…

cs.CL2026

FARCA: Fact-Aligned Reliability-Aware Credit Assignment for Reinforcement Learning with Factual Supervision

Qiming Xie, Wenjie Zheng, Xiangqing Shen +1

To reduce the hallucination risk caused by outcome-driven rewards in large language models trained through reinforcement learning with verifiable rewards, existing mitigation appro…

cs.CL2026

Optimizing RAG Rerankers with LLM Feedback via Reinforcement Learning

Yuhang Wu, Xiangqing Shen, Fanfan Wang +4

Rerankers play a pivotal role in refining retrieval results for Retrieval-Augmented Generation. However, current reranking models are typically optimized on static human annotated…

cs.AI2026

Execution-Verified Reinforcement Learning for Optimization Modeling

Runda Guan, Xiangqing Shen, Jiajun Zhang +3

Automating optimization modeling with LLMs is a promising path toward scalable decision intelligence, but existing approaches either rely on agentic pipelines built on closed-sourc…

cs.CL2025

ChainEdit: Propagating Ripple Effects in LLM Knowledge Editing through Logical Rule-Guided Chains

Zilu Dong, Xiangqing Shen, Zinong Yang +1

Current knowledge editing methods for large language models (LLMs) struggle to maintain logical consistency when propagating ripple effects to associated facts. We propose ChainEdi…

cs.CL2025

Reason-Align-Respond: Aligning LLM Reasoning with Knowledge Graphs for KGQA

Xiangqing Shen, Fanfan Wang, Rui Xia

LLMs have demonstrated remarkable capabilities in complex reasoning tasks, yet they often suffer from hallucinations and lack reliable factual grounding. Meanwhile, knowledge graph…