People

Junzhou Zhao

Postdoctoral Fellow
Ph.D., Xi'an Jiaotong University, China
​​​​
Research interests: Data Mining, large-scale graph measurement and optimization​​​

Selected Publications

  1. ​Junzhou Zhao, John C.S. Lui, Don Towsley, Pinghui Wang, and Xiaohong Guan. “IO-Efficient Calculation of H-Group Closeness Centrality over Disk-Resident Graphs”. Information Sciences (IS), 400:105–128, 2017.
  2. Junzhou Zhao, John C.S. Lui, Don Towsley, and Xiaohong Guan. “Whom to Follow: Efficient Followee Selection for Cascading Outbreak Detection on Online Social Networks”. Computer Networks (COMNET), 75:544–559, 2014.
  3. Pinghui Wang, Junzhou Zhao*, Xiangliang Zhang, Zhenguo Li, Jiefeng Cheng, John C.S. Lui, Don Towsley, Jing Tao, and Xiaohong Guan. MOSS-5: A Fast Method of Approximating Counts of 5-Node Graphlets in Large Graphs. IEEE Transactions on Knowledge and Data Engineering (TKDE), 2017.
  4. Pinghui Wang, Junzhou Zhao, John C.S. Lui, Don Towsley, and Xiaohong Guan. Unbiased Characterization of Node Pairs over Large Graphs. In ACM Transactions on Knowledge Discovery from Data (TKDD), 2014.
  5. ​Xiaoying Zhang, Junzhou Zhao, and John C.S. Lui. “Modeling the Assimilation-Contrast effects in Online Product Rating Systems: Debiasing and Recommendations”. In Proceedings of the 11th ACM Conference on Recommender Systems (RecSys), 2017. (Best Paper Award)
  6. Pinghui Wang, John C.S. Lui, Don Towsley, and Junzhou Zhao. Minfer: A Method of Inferring Motif Statistics from Sampled Edges. In Proceedings of the 32nd IEEE International Conference on Data Engineering (ICDE), 2016.
  7. Junzhou Zhao, John C.S. Lui, Don Towsley, Pinghui Wang, and Xiaohong Guan. “A Tale of Three Graphs: Sampling Design on Hybrid Social-Affiliation Networks”. In Proceedings of the 31st IEEE International Conference on Data Engineering (ICDE), 2015.
  8. Junzhou Zhao, John C.S. Lui, Don Towsley, and Xiaohong Guan. “Measuring and Maximizing Group Closeness Centrality over Disk-Resident Graphs”. In the sixth Annual Workshop on Simplifying Complex Networks for Practitioners (SIMPLEX, co-located with WWW), 2014. (Best Paper Award)
  9. Pinghui Wang, Junzhou Zhao, John C.S. Lui, Don Towsley, and Xiaohong Guan. “Sampling Node Pairs Over Large Graphs”. In proceedings of the 29th International Conference on Data Engineering (ICDE), 2013.

Education

Professional Profile

  • Post-doc, The Chinese University of Hong Kong, 2015-2017

Scientific and Professional Memberships

​​

Awards

​• Best Paper Award, ACM RecSys 2017
• Best Paper Award, WWW SIMPLEX Workshop 2014