Paper 'DiMA: An LLM-Powered Ride-Hailing Assistant at DiDi' accepted to KDD 2025
Paper 'UrbanKGent: A Unified Large Language Model Agent Framework for Urban Knowledge Graph Construction' accepted to NeurIPS 2024
Paper 'UUKG: Unified Urban Knowledge Graph Dataset for Urban Spatiotemporal' accepted to NeurIPS 2023
Two papers on Federated Graph Learning and Federated Fine-tuning accepted to ECML-PKDD and ECAI 2025
Released DeepTravel: an end-to-end agentic reinforcement learning framework for autonomous travel agents (Sep 2025)
Released Long⊗Short: an efficient dual-LLM collaborative reasoning framework and open-sourced OpenMath-ThoughtChunk1.8K dataset for thought-level reasoning analysis (May 2025)
Gave a talk on LLM-based Urban KG Construction at The Geographical Society of China 2025 Annual Meeting, Zhejiang University