An Liu

Efficient secure similarity computation on encrypted trajectory data

2015

Outsourcing database to clouds is a scalable and cost-effective way for large scale data storage, management, and query processing. Trajectory data contain rich spatio-temporal relationships and reveal many forms of individual sensitive information (e.g., home …

TKGF-NTP: Temporal Knowledge Graph Forecasting via Neural Temporal Point Process

2023

Knowledge graphs (KGs) with real-world facts are vital for various downstream applications. However, the incomplete nature of KGs has brought lots of problems to them, and probing missing facts via reasoning or forecasting has become …