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ZikangZhou / HiVT

[CVPR 2022] HiVT: Hierarchical Vector Transformer for Multi-Agent Motion Prediction
https://openaccess.thecvf.com/content/CVPR2022/papers/Zhou_HiVT_Hierarchical_Vector_Transformer_for_Multi-Agent_Motion_Prediction_CVPR_2022_paper.pdf
Apache License 2.0
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The meaning about bos_mask #43

Open 9p15p opened 1 year ago

9p15p commented 1 year ago

Hi, Dr. Zhou, Thanks for your great work. What do bos_mask and bos_token mean and what do they do. The abbreviations make it strange.

https://github.com/ZikangZhou/HiVT/blob/6876656ce7671982ebdc29113aaaa028c2931518/datasets/argoverse_v1_dataset.py#L121 https://github.com/ZikangZhou/HiVT/blob/6876656ce7671982ebdc29113aaaa028c2931518/models/local_encoder.py#L136

9p15p commented 1 year ago

It seem to be begin of sentence.