A Spatiotemporal Flight Trajectory Prediction and Online Learning Framework Based on Integrated Transformer-Bidirectional Gated Recurrent Unit. - Ye Liu; Kam Hung Ng; Cheng-Lung Wu; Nana Chu; Xiaoge Zhang 001; Kai-Kwong Hon; Christy Yan-Yu Leung (IEEE Trans. Intell. Transp. Syst., 2025)