Book Chapter

• Efficient Join Query Processing on the Cloud.
  Xiaofei Zhang, Lei Chen. Cloud Computing and Digital Media, 191-234, 2014.

Journals

• Hu-Fu: Efficient and Secure Spatial Queries over Data Federation.
  Yongxin Tong, Xuchen Pan, Yuxiang Zeng, Yexuan Shi, Chunbo Xue, Zimu Zhou, Xiaofei Zhang, Lei Chen, Yi Xu, Ke Xu, Weifeng Lv. Proceedings of the VLDB Endowment Vol. 15 (6), pp. 1159-1172, 2022

• Correlation Constraint Shortest Path over Large Multi-Relation Graphs.
  Xiaofei Zhang, M. Tamer Özsu. Proceedings of the VLDB Endowment Vol. 12 (5), pp. 488-501, 2019

• Distance-Aware Selective Online Query Processing Over Large Distributed Graphs.
  Xiaofei Zhang, Lei Chen. Data Science and Engineering, Vol. 1, pp. 1-20, 2017

• Bonding Vertex Sets over Distributed Graphs: A Betweenness Aware Approach.
  Xiaofei Zhang, Hong Cheng, Lei Chen. Proceedings of the VLDB Endowment Vol. 8 (12), pp. 1418-1429, 2015

• Efficient Parallel Processing of Distance Join Queries Over Distributed Graphs.
  Xiaofei Zhang, Lei Chen, Min Wang. IEEE Trans. Knowl. Data Eng. Vol. 27 (3), pp. 740-754, 2015

• Locality-aware Allocation of Multi-dimensional Correlated Files on the Cloud Platform.
  Xiaofei Zhang, Yongxin Tong, Lei Chen, Shicong Feng. Distributed and Parallel Databases Vol. 33 (3), pp. 353-380, 2014

• Efficient Multi-way Theta-join Processing using MapReduce.
  Xiaofei Zhang, Lei Chen, Min Wang. Proceedings of the VLDB Endowment Vol. 5 (11), pp. 1184-1195, 2012

Conferences

• A Generic Graph Sparsification Framework using Deep Reinforcement Learning.
  Ryan Wickman, Xiaofei Zhang, Weizi Li. IEEE International Conference on Data Mining (ICDM), 2022 (to appear)

• ELite: Cost-effective Approximation of Exploration-based Graph Analysis.
  Xiaofei Zhang, M. Tamer Özsu, Lei Chen. Proceedings of the 3rd Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), 2020

• Tracking Frequent Items over Distributed Probabilistic Data.
  Yongxin Tong, Xiaofei Zhang, Lei Chen. World Wide Web, Vol. 19 (4), pp. 579-604, 2016

• Efficient Probabilistic Supergraph Search over Large Uncertain Graphs.
  Yongxin Tong, Xiaofei Zhang, Caleb C. Cao, Lei Chen. Proc. 23rd ACM Int. Conf. on Information and Knowledge Management, pp. 809-818, 2014

• EAGRE: Towards Scalable I/O Efficient SPARQL Query Evaluation on the Cloud.
  Xiaofei Zhang, Lei Chen, Yongxin Tong, Min Wang. Proc. 29th Int. Conf. on Data Engineering, pp. 565-576, 2013

• Towards Efficient Join Processing over Large RDF Graph using MapReduce.
  Xiaofei Zhang, Lei Chen, Min Wang. Proc. 24th Int. Conf. on Scientific and Statistical Database Management, pp. 250-259, 2012

• Fault Tolerance Study for Durable Storage on the Cloud.
  Xiaofei Zhang, Lei Chen. International Conference on Cloud and Service Computing, pp. 360-365, 2011