TrafficPPT predicts traffic volume as the summed probabilistic trajectories of individual vehicles, using simulation-based pretraining followed by city-specific fine-tuning, and reports improved accuracy under sparse observations.
City-Scale Vehicle Trajectory Data From Traffic Camera Videos.Scientific Data (Sci
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A Pretrained Probabilistic Transformer for City-Scale Traffic Volume Prediction
TrafficPPT predicts traffic volume as the summed probabilistic trajectories of individual vehicles, using simulation-based pretraining followed by city-specific fine-tuning, and reports improved accuracy under sparse observations.