2 papers
cs.IR2026
Beyond Long Tail POIs: Transition-Centered Generalization for Human Mobility Prediction
Dingyang Lyu, Zhengjia Xu, Jey Han Lau +1
Human mobility prediction forecasts a user's next Point of Interest (POI) from historical trajectories, supporting applications from recommendation to urban planning. Recent studie…
cs.LG2024
Slicing Input Features to Accelerate Deep Learning: A Case Study with Graph Neural Networks
Zhengjia Xu, Dingyang Lyu, Jinghui Zhang
As graphs grow larger, full-batch GNN training becomes hard for single GPU memory. Therefore, to enhance the scalability of GNN training, some studies have proposed sampling-based…