Selected Publications
2025
VLDB 2025
Federated and Balanced Clustering for High-dimensional Data
Yushuai Ji, Shengkun Zhu, Shixun Huang, Zepeng Liu, Sheng Wang, Zhiyong Peng
KDD 2025
FedAPM: Federated Learning via ADMM with Partial Model Personalization
Shengkun Zhu, Feiteng Nie, Jinshan Zeng, Sheng Wang, Yuan Sun, Yuan Yao, Shangfeng Chen, Quanqing Xu, Chuanhui Yang
ICDE 2025
On Simplifying Large-Scale Spatial Vectors: Fast, Memory-Efficient, and Cost-Predictable k-means
Yushuai Ji, Zepeng Liu, Sheng Wang, Yuan Sun, Zhiyong Peng
Approximate Vector Set Search: A Bio-Inspired Approach for High-Dimensional Spaces
Yiqi Li, Sheng Wang, Zhiyu Chen, Shangfeng Chen, Zhiyong Peng
Joinable Search over Multi-source Spatial Datasets: Overlap, Coverage, and Efficiency
Wenzhe Yang, Sheng Wang, Yuan Sun, Zhiyu Chen, Zhiyong Peng
2024
SIGMOD 2024
F3KM: Federated, Fair, and Fast k-means
Shengkun Zhu, Quanqing Xu, Jingshan Zeng, Sheng Wang, Yuan Sun, Zhifeng Yang, Chuanhui Yang, Zhiyong Peng
2023
SIGMOD 2023
Prerequisite-driven Fair Clustering on Heterogeneous Information Networks
Juntao Zhang, Sheng Wang, Yuan Sun, Zhiyong Peng
2022
PVLDB 2022
Fast Dataset Search with Earth Mover's Distance
Wenzhe Yang, Sheng Wang, Yuan Sun, Zhiyong Peng
2021
SIGMOD 2021
Public Transport Planning: When Transit Network Connectivity Meets Commuting Demand
Sheng Wang, Yuan Sun, Christopher Musco, Zhifeng Bao.
ACM Computing Surveys
A Survey on Trajectory Data Management, Analytics, and Learning
Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Gao Cong
VLDB 2021
On the Efficiency of K-Means Clustering: Evaluation, Optimization, and Algorithm Selection
Sheng Wang, Yuan Sun, Zhifeng Bao
2020
VLDB 2020
Fast Large-Scale Trajectory Clustering
Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Xiaolin Qin
2018
SIGIR 2018
Torch: A Search Engine for Trajectory Data
Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Zizhe Xie, Qizhi Liu, Xiaolin Qin
TKDE
Reverse k Nearest Neighbor Search over Trajectories
Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, and Gao Cong
WSDM 2018
A Unified Processing Paradigm for Interactive Location-based Web Search
Sheng Wang, Zhifeng Bao, Shixun Huang, and Rui Zhang
2017
ICDE 2017
Answering Top-k Exemplar Trajectory Queries
Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Mark Sanderson, and Xiaolin Qin