TrAISformer

Pytorch implementation of TrAISformer---A generative transformer for AIS trajectory prediction (https://arxiv.org/abs/2109.03958).

The transformer part is adapted from: https://github.com/karpathy/minGPT

Requirements:

See requirements.yml

Datasets:

The data used in this paper are provided by the Danish Maritime Authority (DMA). Please refer to the paper for the details of the pre-processing step. The code is available here: https://github.com/CIA-Oceanix/GeoTrackNet/blob/master/data/csv2pkl.py

A processed dataset can be found in ./data/ct_dma/ (the format is [lat, log, sog, cog, unix_timestamp, mmsi]).

Run

Run trAISformer.py to train and evaluate the model. (Please note that the values given by the code are in km, while the values presented in the paper were converted to nautical mile.)

License

See LICENSE

Contact

For any questions, please open an issue and assign it to @dnguyengithub.