Zicheng Zhao (赵子成)

Nanjing University of Science and Technology

Email: zicheng.zhao@njust.edu.cn

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Short Bio

Hello! I am Zicheng Zhao (赵子成), a PhD student of computer science at Nanjing University of Science and Technology advised by Prof. Chen Gong, and Prof. Shirui Pan. My research interests mainly focus on the areas of artificial intelligence and data mining, especially for the knowledge graph, large language model, and graph neural network.

News

[Paper]: Our paper “G-reasoner: Foundation Models for Unified Reasoning over Graph-structured Knowledge.” has been accepted by ICLR 2026. (Jan., 2026)

[Paper]: Our paper “Well Begun, Half Done: Reinforcement Learning with Prefix Optimization for LLM Reasoning.” has been accepted by AAAI 2026. (Dec., 2025)

[Paper]: Our paper “Graph Stochastic Neural Process for Inductive Few-shot Knowledge Graph Completion.” has been accepted by Transactions on Intelligent Systems and Technology. (Oct., 2025)

[Paper]: Our paper “GFM-RAG: Graph Foundation Model for Retrieval Augmented Generation” has been accepted by NeurIPS 2025. (Sep., 2025)

[Paper]: Our paper “CortexDebate: Debating Sparsely and Equally for Multi-Agent Debate” has been accepted by ACL Findings 2025. (May, 2025)

[Paper]: Our paper “Graph-constrained Reasoning: Faithful Reasoning on Knowledge Graphs with Large Language Models” has been accepted by ICML 2025. (May, 2025)

[Paper]: Our paper “Graph Retrieval-Augmented LLM for Conversational Recommendation Systems” has been accepted by PAKDD 2025. (Mar., 2025)

[Paper]: Our paper “Towards Few-shot Inductive Link Prediction on Knowledge Graphs: A Relational Anonymous Walk-guided Neural Process Approach” has been accepted by ECML PKDD 2023. (Jun., 2023)

[Contest]: Our team won the 3rd prize of Jittor AI competition! (Jul., 2022)

Publications

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Awards

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