Susie Xi Rao

Knowledge Router: Learning Disentangled Representations for Knowledge Graphs

2021

The design of expressive representations of entities and relations in a knowledge graph is an important endeavor. While many of the existing approaches have primarily focused on learning from relational patterns and structural information, the …

Identifying E-Commerce Fraud Through User Behavior Data: Observations and Insights

2025 · Data Science and Engineering

Abstract Traditional fraud detection approaches often use linking entities, such as device, email, and address, to identify fraudulent transactions and users. However, as fraud methods continue to evolve and escalate, the fraudsters can fabricate the …