Yan Lin

CTLE. Implementation code for the Context and Time-aware Location Embedding (CTLE) model, proposed in the AAAI 2021 paper "Pre-training Context and Time Aware Location Embeddings from Spatial-Temporal Trajectories for User Next Location Prediction".

UniTE. Source code for the UniTE pipeline, introduced in the TKDE 2025 paper "UniTE: A Survey and Unified Pipeline for Pre-training Spatiotemporal Trajectory Embeddings"

DOT. Implementation code for the model Diffusion-based Origin-destination Travel Time Estimation (DOT), proposed in the SIGMOD 2024 paper "Origin-Destination Travel Time Oracle for Map-based Services".

TALE. Implementation code for the Time-Aware Location Embedding (TALE) model, proposed in the TKDE paper "Pre-Training Time-Aware Location Embeddings from Spatial-Temporal Trajectories".

MMTEC. Implementation code for Maximum Multi-view Trajectory Entropy Coding (MMTEC), as proposed in the paper "Pre-Training General Trajectory Embeddings With Maximum Multi-View Entropy Coding."

UVTM. Implementation code of the Universal Vehicle Trajectory Model, propose in TKDE paper "UVTM: Universal Vehicle Trajectory Modeling with ST Feature Domain Generation".

PTrajM. Implementation code of the Pretrained Trajectory-Mamba (PTrajM) model.

nix-config. Nix