36 citations · 70 across the 9 of their papers we have counts for
4 papers · 1 filter
Identifying Illicit Accounts in Large Scale E-payment Networks -- A Graph Representation Learning Approach
Da Sun Handason Tam, Wing Cheong Lau, Bin Hu +3
Rapid and massive adoption of mobile/ online payment services has brought new challenges to the service providers as well as regulators in safeguarding the proper uses such service…
SNSAPI: A Cross-Platform Middleware for Rapid Deployment of Decentralized Social Networks
Pili Hu, Qijiang Fan, Wing Cheong Lau
In this paper, we present the design, implementation and our year-long maintenance experience of SNSAPI, a Python-based middleware which unifies the interfaces and data structures…
A Survey and Taxonomy of Graph Sampling
Pili Hu, Wing Cheong Lau
Graph sampling is a technique to pick a subset of vertices and/ or edges from original graph. It has a wide spectrum of applications, e.g. survey hidden population in sociology [54…
Localized Algorithm of Community Detection on Large-Scale Decentralized Social Networks
Pili Hu, Wing Cheong Lau
Despite the overwhelming success of the existing Social Networking Services (SNS), their centralized ownership and control have led to serious concerns in user privacy, censorship…