activity
20162019
most citedA Memory-Efficient Sketch Method for Estimating High Similarities in Streaming Sets

39 citations · 50 across the 4 of their papers we have counts for

collaborators

6 papers

eess.SP20191 cited

Fast Nonconvex SDP Solvers for Large-scale Power System State Estimation

Yu Lan, Hao Zhu, Xiaohong Guan

Fast power system state estimation (SE) solution is of paramount importance for achieving real-time decision making in power grid operations. Semidefinite programming (SDP) reformu…

cs.LG20199 cited

Meta Reinforcement Learning with Task Embedding and Shared Policy

Lin Lan, Zhenguo Li, Xiaohong Guan +1

Despite significant progress, deep reinforcement learning (RL) suffers from data-inefficiency and limited generalization. Recent efforts apply meta-learning to learn a meta-learner…

cs.DS201939 cited

A Memory-Efficient Sketch Method for Estimating High Similarities in Streaming Sets

Pinghui Wang, Yiyan Qi, Yuanming Zhang +4

Estimating set similarity and detecting highly similar sets are fundamental problems in areas such as databases, machine learning, and information retrieval. MinHash is a well-know…

cs.SI20171 cited

Sampling Online Social Networks by Random Walk with Indirect Jumps

Junzhou Zhao, Pinghui Wang, John C. S. Lui +2

Random walk-based sampling methods are gaining popularity and importance in characterizing large networks. While powerful, they suffer from the slow mixing problem when the graph i…

cs.SI2016

A Fast Sampling Method of Exploring Graphlet Degrees of Large Directed and Undirected Graphs

Pinghui Wang, Xiangliang Zhang, Zhenguo Li +6

Exploring small connected and induced subgraph patterns (CIS patterns, or graphlets) has recently attracted considerable attention. Despite recent efforts on computing the number o…

math.OC2016

Integrated Energy Exchange Scheduling for Multi-microgrid System with Electric Vehicles

Dai Wang, Xiaohong Guan, Jiang Wu +3

Electric vehicles (EVs) can be considered as flexible mobile battery storages in microgrids. For multiple microgrids in an area, coordinated scheduling on charging and discharging…