activity
20242026
most citedGraph-constrained Reasoning: Faithful Reasoning on Knowledge Graphs with Large Language Models

8 citations · 8 across the 10 of their papers we have counts for

collaborators

14 papers

cs.AI2026

PolyBridgeBench: Benchmarking Multimodal LLMs for Physics-Grounded Bridge Design

Zicheng Zhao, Dongyin Chen, Rui Xu +1

Multimodal large language models, or MLLMs, perform well at visual understanding and structured generation, yet these capabilities do not establish whether an engineering design wi…

cs.CL2026

Hybrid-IR: Dual-Path Hybrid Retrieval with Iterative Reasoning for Complex Medical Question Answering

Sheng Wan, Jiahui Zhang, Zicheng Zhao +1

Large language models (LLMs) have shown promising performance across a wide range of biomedical applications, including medical question answering (QA), yet they remain prone to ha…

cs.CL2026

QUACK: Questioning, Understanding, and Auditing Communicated Knowledge in Multimodal Social Deduction Agents

Ye Yuan, Rui Song, Weien Li +12

Social deduction games have become a popular testbed for probing reasoning, deception, coordination, and belief modeling in Large Language Model (LLM) agents. However, most environ…

cs.CL2026

Optimizing User Profiles via Contextual Bandits for Retrieval-Augmented LLM Personalization

Linfeng Du, Ye Yuan, Zichen Zhao +8

Large language models (LLMs) excel at general-purpose tasks, yet adapting their responses to individual users remains challenging. Retrieval augmentation provides a lightweight alt…

cs.CL2025

Well Begun, Half Done: Reinforcement Learning with Prefix Optimization for LLM Reasoning

Yiliu Sun, Zicheng Zhao, Yang Wei +2

Reinforcement Learning with Verifiable Rewards (RLVR) significantly enhances the reasoning capability of Large Language Models (LLMs). Current RLVR approaches typically conduct tra…

cs.AI2025

ORIGAMISPACE: Benchmarking Multimodal LLMs in Multi-Step Spatial Reasoning with Mathematical Constraints

Rui Xu, Dakuan Lu, Zicheng Zhao +5

Spatial reasoning is a key capability in the field of artificial intelligence, especially crucial in areas such as robotics, computer vision, and natural language understanding. Ho…

cs.CL2025

Analysing Knowledge Construction in Online Learning: Adapting the Interaction Analysis Model for Unstructured Large-Scale Discourse

Jindi Wang, Yidi Zhang, Zhaoxing Li +4

The rapid expansion of online courses and social media has generated large volumes of unstructured learner-generated text. Understanding how learners construct knowledge in these s…

cs.AI2025

G-reasoner: Foundation Models for Unified Reasoning over Graph-structured Knowledge

Linhao Luo, Zicheng Zhao, Junnan Liu +9

Large language models (LLMs) excel at complex reasoning but remain limited by static and incomplete parametric knowledge. Retrieval-augmented generation (RAG) mitigates this by inc…

cs.AI2025

CortexDebate: Debating Sparsely and Equally for Multi-Agent Debate

Yiliu Sun, Zicheng Zhao, Sheng Wan +1

Nowadays, single Large Language Model (LLM) struggles with critical issues such as hallucination and inadequate reasoning abilities. To mitigate these issues, Multi-Agent Debate (M…

cs.CL2025

Fast-Slow-Thinking: Complex Task Solving with Large Language Models

Yiliu Sun, Yanfang Zhang, Zicheng Zhao +3

Nowadays, Large Language Models (LLMs) have been gradually employed to solve complex tasks. To face the challenge, task decomposition has become an effective way, which proposes to…

cs.CL2025

Graph Retrieval-Augmented LLM for Conversational Recommendation Systems

Zhangchi Qiu, Linhao Luo, Zicheng Zhao +2

Conversational Recommender Systems (CRSs) have emerged as a transformative paradigm for offering personalized recommendations through natural language dialogue. However, they face…

cs.IR2025

GFM-RAG: Graph Foundation Model for Retrieval Augmented Generation

Linhao Luo, Zicheng Zhao, Gholamreza Haffari +3

Retrieval-augmented generation (RAG) has proven effective in integrating knowledge into large language models (LLMs). However, conventional RAGs struggle to capture complex relatio…

cs.CL2024★ 8 cited

Graph-constrained Reasoning: Faithful Reasoning on Knowledge Graphs with Large Language Models

Linhao Luo, Zicheng Zhao, Gholamreza Haffari +3

Large language models (LLMs) have demonstrated impressive reasoning abilities, but they still struggle with faithful reasoning due to knowledge gaps and hallucinations. To address…

cs.IR2024

Graph Stochastic Neural Process for Inductive Few-shot Knowledge Graph Completion

Zicheng Zhao, Linhao Luo, Shirui Pan +2

Knowledge graphs (KGs) store enormous facts as relationships between entities. Due to the long-tailed distribution of relations and the incompleteness of KGs, there is growing inte…