A BERT-style transformer with demographic, anchor, and temporal context reconstructs missing locations in sparse mobility data more accurately than classical baselines on two Kampala datasets.
Natural human mobility patterns and spatial spread of infectious diseases
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BERT4Traj: Transformer Based Trajectory Reconstruction for Sparse Mobility Data
A BERT-style transformer with demographic, anchor, and temporal context reconstructs missing locations in sparse mobility data more accurately than classical baselines on two Kampala datasets.