| 2026 | AAAI | AgentSwift: Efficient LLM Agent Design via Value-Guided Hierarchical Search. | Yu Li, Lehui Li, Zhihao Wu, Qingmin Liao, Jianye Hao, Kun Shao, Fengli Xu |
| 2026 | AAAI | ResMAS: Resilience Optimization in LLM-based Multi-agent Systems. | Zhilun Zhou, Zihan Liu, Jiahe Liu, Qingyu Shao, Yihan Wang, Kun Shao, Depeng Jin, Fengli Xu |
| 2026 | ACL | Controllable LLM Reasoning via Sparse Autoencoder-Based Steering. | Yi Fang, Wenjie Wang, Mingfeng Xue, Boyi Deng, Fengli Xu, Dayiheng Liu, Fuli Feng |
| 2026 | ACL | Diffuse Thinking: Exploring Diffusion Language Models as Efficient Thought Proposers for Reasoning. | Chenyang Shao, Sijian Ren, Fengli Xu, Yong Li |
| 2026 | ACL | Identifying Collective Intelligence Factor in LLM Agent Groups for Generalizable Multi-Agent System Design. | Zhilun Zhou, Zihan Liu, Jiahe Liu, Yihan Wang, Qingyu Shao, Fengli Xu, Depeng Jin, Yong Li |
| 2026 | KDD | Generating Realistic Human Mobility Data with Hybrid Large Language Model Agent. | Chenyang Shao, Bingbing Fan, Jingtao Ding, Yuan Yuan, Meng Wang, Fengli Xu |
| 2026 | WWW | Invisible Walls in Cities: Designing LLM Agent to Predict Urban Segregation Experience with Social Media Content. | Bingbing Fan, Lin Chen, Songwei Li, Jian Yuan, Fengli Xu, Pan Hui, Yong Li |
| 2026 | WWW | TravelReasoner: Leveraging Large Reasoning Models to Address Mobility Data Gap. | Peijie Liu, Fengli Xu, Yong Li |
| 2026 | WWW | Route-and-Reason: Energy-Efficient Scaling of LLM Reasoning via Reinforced Model Routing. | Chenyang Shao, Xinyang Liu, Yutang Lin, Fengli Xu, Yong Li |
| 2025 | CIKM | The 1st Workshop on LLM Agents for Social Simulation. | Yige Yuan, Junkai Zhou, Bingbing Xu, Liang Pang, Du Su, An Zhang, Teng Xiao, Fengli Xu, Zhaochun Ren, Xu Chen |
| 2025 | ICLR | AgentSquare: Automatic LLM Agent Search in Modular Design Space. | Yu Shang, Yu Li, Keyu Zhao, Likai Ma, Jiahe Liu, Fengli Xu, Yong Li |
| 2025 | ICML | Token Signature: Predicting Chain-of-Thought Gains with Token Decoding Feature in Large Language Models. | Peijie Liu, Fengli Xu, Yong Li |
| 2025 | ICWSM | Cyber Food Swamps: Investigating the Impacts of Online-to-Offline Food Delivery Platforms on Healthy Food Choices. | Yunke Zhang, Yiran Fan, Peijie Liu, Fengli Xu, Yong Li |
| 2025 | WWW | Division-of-Thoughts: Harnessing Hybrid Language Model Synergy for Efficient On-Device Agents. | Chenyang Shao, Xinyuan Hu, Yutang Lin, Fengli Xu |
| 2025 | WWW | AgentSociety Challenge: Designing LLM Agents for User Modeling and Recommendation on Web Platforms. | Yuwei Yan, Yu Shang, Qingbin Zeng, Yu Li, Keyu Zhao, Zhiheng Zheng, Xuefei Ning, Tianji Wu, Shengen Yan, Yu Wang, Fengli Xu, Yong Li |
| 2024 | KDD | Large Language Model-driven Meta-structure Discovery in Heterogeneous Information Network. | Lin Chen, Fengli Xu, Nian Li, Zhenyu Han, Meng Wang, Yong Li, Pan Hui |
| 2024 | WWW | Simulating Human Society with Large Language Model Agents: City, Social Media, and Economic System. | Chen Gao, Fengli Xu, Xu Chen, Xiang Wang, Xiangnan He, Yong Li |
| 2023 | ICWSM | Getting Back on Track: Understanding COVID-19 Impact on Urban Mobility and Segregation with Location Service Data. | Lin Chen, Fengli Xu, Qianyue Hao, Pan Hui, Yong Li |
| 2022 | KDD | Reinforcement Learning Enhances the Experts: Large-scale COVID-19 Vaccine Allocation with Multi-factor Contact Network. | Qianyue Hao, Wenzhen Huang, Fengli Xu, Kun Tang, Yong Li |
| 2021 | AAAI | AttnMove: History Enhanced Trajectory Recovery via Attentional Network. | Tong Xia, Yunhan Qi, Jie Feng, Fengli Xu, Funing Sun, Diansheng Guo, Yong Li |
| 2021 | CHI | Learning from Home: A Mixed-Methods Analysis of Live Streaming Based Remote Education Experience in Chinese Colleges during the COVID-19 Pandemic. | Zhilong Chen, Hancheng Cao, Yuting Deng, Xuan Gao, Jinghua Piao, Fengli Xu, Yu Zhang, Yong Li |
| 2021 | ICWSM | Understanding the Invitation Acceptance in Agent-initiated Social E-commerce. | Fengli Xu, Guozhen Zhang, Yuan Yuan, Hongjia Huang, Diyi Yang, Depeng Jin, Yong Li |
| 2021 | KDD | Hierarchical Reinforcement Learning for Scarce Medical Resource Allocation with Imperfect Information. | Qianyue Hao, Fengli Xu, Lin Chen, Pan Hui, Yong Li |
| 2021 | WWW | Predicting Customer Value with Social Relationships via Motif-based Graph Attention Networks. | Jinghua Piao, Guozhen Zhang, Fengli Xu, Zhilong Chen, Yong Li |
| 2021 | WWW | Community Value Prediction in Social E-commerce. | Guozhen Zhang, Yong Li, Yuan Yuan, Fengli Xu, Hancheng Cao, Yujian Xu, Depeng Jin |
| 2020 | CIKM | Genetic Meta-Structure Search for Recommendation on Heterogeneous Information Network. | Zhenyu Han, Fengli Xu, Jinghan Shi, Yu Shang, Haorui Ma, Pan Hui, Yong Li |
| 2020 | ICWSM | When Your Friends Become Sellers: An Empirical Study of Social Commerce Site Beidian. | Hancheng Cao, Zhilong Chen, Fengli Xu, Tao Wang, Yujian Xu, Lianglun Zhang, Yong Li |
| 2020 | KDD | Learning to Simulate Human Mobility. | Jie Feng, Zeyu Yang, Fengli Xu, Haisu Yu, Mudan Wang, Yong Li |
| 2020 | KDD | Understanding the Urban Pandemic Spreading of COVID-19 with Real World Mobility Data. | Qianyue Hao, Lin Chen, Fengli Xu, Yong Li |
| 2020 | KDD | Attentional Multi-graph Convolutional Network for Regional Economy Prediction with Open Migration Data. | Fengli Xu, Yong Li, Shusheng Xu |
| 2019 | CIKM | Relation-Aware Graph Convolutional Networks for Agent-Initiated Social E-Commerce Recommendation. | Fengli Xu, Jianxun Lian, Zhenyu Han, Yong Li, Yujian Xu, Xing Xie |
| 2019 | WWW | Understanding Urban Dynamics via State-sharing Hidden Markov Model. | Tong Xia, Yue Yu, Fengli Xu, Funing Sun, Diansheng Guo, Depeng Jin, Yong Li |
| 2019 | WWW | No More than What I Post: Preventing Linkage Attacks on Check-in Services. | Fengli Xu, Zhen Tu, Hongjia Huang, Shuhao Chang, Funing Sun, Diansheng Guo, Yong Li |
| 2018 | SENSYS | Locally Differentially Private Participant Recruitment for Mobile Crowdsourcing. | Chao Huang, Fengli Xu, Yong Li, Xinlei Chen, Pei Zhang |
| 2017 | MASS | On the Understanding of Interdependency of Mobile App Usage. | Jiaxin Huang, Fengli Xu, Yujun Lin, Yong Li |
| 2017 | WWW | Trajectory Recovery From Ash: User Privacy Is NOT Preserved in Aggregated Mobility Data. | Fengli Xu, Zhen Tu, Yong Li, Pengyu Zhang, Xiaoming Fu, Depeng Jin |
| 2017 | SECON | Beyond K-Anonymity: Protect Your Trajectory from Semantic Attack. | Zhen Tu, Kai Zhao, Fengli Xu, Yong Li, Li Su, Depeng Jin |
| 2016 | MASS | Mobile Traffic Data Decomposition for Understanding Human Urban Activities. | Mingyang Zhang, Fengli Xu, Yong Li |
| 2015 | IMC | Understanding Mobile Traffic Patterns of Large Scale Cellular Towers in Urban Environment. | Huandong Wang, Fengli Xu, Yong Li, Pengyu Zhang, Depeng Jin |