Junhao Gan

Learning Based Distributed Tracking

Hao Wu, Junhao Gan, Rui Zhang

Conference Proceedings  |  2020  |  Proceedings of the 26th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining

Inspired by the great success of machine learning in the past decade, people have been thinking about the possibility of improving..

Personalized PageRank to a Target Node, Revisited

Hanzhi Wang, Zhewei Wei, Junhao Gan, Sibo Wang, Zengfeng Huang

Conference Proceedings  |  2020  |  Proceedings of the 26th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining

Personalized PageRank (PPR) is a widely used node proximity measure in graph mining and network analysis. Given a source node s an..

Incremental preference adjustment: a graph-theoretical approach

Liangjun Song, Junhao Gan, Zhifeng Bao, Boyu Ruan, H Jagadish, Timos Sellis

Journal article  |  2020  |  The VLDB Journal

Learning users’ preferences is critical to personalized search and recommendation. Most such systems depend on lists of items rank..

Graph clustering in all parameter regimes

Junhao Gan, DF Gleich, N Veldt, Anthony Wirth, Xin Zhang

Conference Proceedings  |  2020  |  LIPIcs : Leibniz International Proceedings in Informatics

Resolution parameters in graph clustering control the size and structure of clusters formed by solving a parametric objective func..

Result-sensitive binary search with noisy information

NS Epa, J Gan, A Wirth

Conference Proceedings  |  2019  |  Leibniz International Proceedings in Informatics, LIPIcs

Preface

L Chang, J Gan, X Cao

Conference Proceedings  |  2019  |  Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Fast Euclidean OPTICS with Bounded Precision in Low Dimensional Space

Junhao Gan, Yufei Tao

Conference Proceedings  |  2018  |  Proceedings of the 2018 International Conference on Management of Data - SIGMOD '18

An I/O-Efficient Algorithm for Computing Vertex Separators on Multi-Dimensional Grid Graphs and Its Applications

Junhao Gan, Yufei Tao

Journal article  |  2018  |  Journal of Graph Algorithms and Applications

A vertex separator, in general, refers to a set of vertices whose removal disconnects the original graph into subgraphs possessing..

On the Hardness and Approximation of Euclidean DBSCAN

Junhao Gan, Yufei Tao

Journal article  |  2017  |  ACM Transactions on Database Systems (TODS)

Dynamic Density Based Clustering

Junhao Gan, Yufei Tao

Conference Proceedings  |  2017  |  Proceedings of the 2017 ACM International Conference on Management of Data - SIGMOD '17