activity
20132025
most citedIdentifying Illicit Accounts in Large Scale E-payment Networks -- A Graph Representation Learning Approach

9 citations · 10 across the 5 of their papers we have counts for

collaborators

5 papers

cs.LG2025

Timing is Important: Risk-aware Fund Allocation based on Time-Series Forecasting

Fuyuan Lyu, Linfeng Du, Yunpeng Weng +6

Fund allocation has been an increasingly important problem in the financial domain. In reality, we aim to allocate the funds to buy certain assets within a certain future period. N…

cs.LG2020

GTEA: Inductive Representation Learning on Temporal Interaction Graphs via Temporal Edge Aggregation

Siyue Xie, Yiming Li, Da Sun Handason Tam +5

In this paper, we propose the Graph Temporal Edge Aggregation (GTEA) framework for inductive learning on Temporal Interaction Graphs (TIGs). Different from previous works, GTEA mod…

cs.SI2019★ 9 cited

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…

cs.SI2015★ 1 cited

Modeling and Analysis of Scholar Mobility on Scientific Landscape

Qiu Fang Ying, Srinivasan Venkatramanan, Dah Ming Chiu

Scientific literature till date can be thought of as a partially revealed landscape, where scholars continue to unveil hidden knowledge by exploring novel research topics. How do s…

cs.DL2013

MYE: Missing Year Estimation in Academic Social Networks

Tom Z. J. Fu, Qiufang Ying, Dah Ming Chiu

In bibliometrics studies, a common challenge is how to deal with incorrect or incomplete data. However, given a large volume of data, there often exists certain relationships betwe…