Di Wu

Sensitive-aware graph neural network for privacy leakage traceability in scan-to-order systems

Abstract Scan-to-order systems route user data through merchants, payment gateways, cloud services, and third-party analytics providers in a single transaction flow. This multi-entity architecture makes privacy leakage difficult to trace: a sensitive record may travel five or six...

Timepop a posting time aware deep model for short video popularity prediction

SShort-video platforms have experienced explosive growth, making automated popularity prediction one of the core challenges in social media analytics and recommender systems. Existing methods predominantly focus on visual content or social network features, while systematically n...

Multimodal content generation and enhancement for smart imaging

With the rapid development of deep learning technology, multimodal content generation has shown substantial application potential in fields such as medical imaging, industrial inspection, and creative design. However, existing methods face semantic gap problems in cross-modal fea...