Finding Influential Local Users with Similar Interest from Geo-Tagged Social Media Data. - Jinling Jiang; Hua Lu 001; Pengfei Li 005; Gang Pan 001; Xike Xie (MDM, 2017)

Crux - A New Fast, Flexible and Decentralized Consensus Algorithm with High Fault Tolerance Rate. - Pengfei Li 005; Jingtian Peng; Long Yang 004; Qian Zheng; Gang Pan 001 (SmartBlock, 2018)

Location Inference for Non-Geotagged Tweets in User Timelines [Extended Abstract]. - Pengfei Li 005; Hua Lu 001; Nattiya Kanhabua; Sha Zhao; Gang Pan 001 (ICDE, 2019)

Exploiting Ratings, Reviews and Relationships for Item Recommendations in Topic Based Social Networks. - Pengfei Li 005; Hua Lu 001; Gang Zheng 005; Qian Zheng; Long Yang 004; Gang Pan 001 (WWW, 2019)

Gradient Q(σ, λ): A Unified Algorithm with Function Approximation for Reinforcement Learning. - Long Yang 004; Yu Zhang 009; Qian Zheng; Pengfei Li 005; Gang Pan 001 (CoRR, 2019)

Location Inference for Non-Geotagged Tweets in User Timelines. - Pengfei Li 005; Hua Lu 001; Nattiya Kanhabua; Sha Zhao; Gang Pan 001 (IEEE Trans. Knowl. Data Eng., 2019)

LISA: A Learned Index Structure for Spatial Data. - Pengfei Li 005; Hua Lu 001; Qian Zheng; Long Yang 004; Gang Pan 001 (SIGMOD Conference, 2020)

Qualitative Measurements of Policy Discrepancy for Return-Based Deep Q-Network. - Wenjia Meng; Qian Zheng; Long Yang 004; Pengfei Li 005; Gang Pan 001 (IEEE Trans. Neural Networks Learn. Syst., 2020)

On Convergence of Gradient Expected Sarsa(λ). - Long Yang 004; Gang Zheng 005; Yu Zhang 009; Qian Zheng; Pengfei Li 005; Gang Pan 001 (AAAI, 2021)

HisRect: Features from Historical Visits and Recent Tweet for Co-Location Judgement. - Pengfei Li 005; Hua Lu 001; Qian Zheng; Shijian Li; Gang Pan 001 (IEEE Trans. Knowl. Data Eng., 2021)

Policy Optimization with Stochastic Mirror Descent. - Long Yang 004; Yu Zhang 009; Gang Zheng 005; Qian Zheng; Pengfei Li 005; Jianhang Huang; Gang Pan 001 (AAAI, 2022)

Constrained Update Projection Approach to Safe Policy Optimization. - Long Yang 004; Jiaming Ji; Juntao Dai; Linrui Zhang; Binbin Zhou; Pengfei Li 005; Yaodong Yang 001; Gang Pan 001 (NeurIPS, 2022)

CUP: A Conservative Update Policy Algorithm for Safe Reinforcement Learning. - Long Yang 004; Jiaming Ji; Juntao Dai; Yu Zhang 009; Pengfei Li 005; Gang Pan 001 (CoRR, 2022)

ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads (Extended). - Pengfei Li 005; Wenqing Wei; Rong Zhu; Bolin Ding; Jingren Zhou 001; Hua Lu 001 (CoRR, 2023)

DILI: A Distribution-Driven Learned Index. - Pengfei Li 005; Hua Lu 001; Rong Zhu; Bolin Ding; Long Yang 004; Gang Pan 001 (Proc. VLDB Endow., 2023)

ALECE: An Attention-based Learned Cardinality Estimator for SPJ Queries on Dynamic Workloads. - Pengfei Li 005; Wenqing Wei; Rong Zhu; Bolin Ding; Jingren Zhou 001; Hua Lu 001 (Proc. VLDB Endow., 2023)

PRICE: A Pretrained Model for Cross-Database Cardinality Estimation. - Tianjing Zeng; Junwei Lan; Jiahong Ma; Wenqing Wei; Rong Zhu; Pengfei Li 005; Bolin Ding; Defu Lian; Zhewei Wei; Jingren Zhou 001 (Proc. VLDB Endow., 2024)

GRELA: Exploiting graph representation learning in effective approximate query processing. - Pengfei Li 005; Yong Zhang; Wenqing Wei; Rong Zhu; Bolin Ding; Jingren Zhou 001; Shuxian Hu; Hua Lu 001 (VLDB J., 2025)