TraXion: Rethinking Pre-training Frameworks for Mobility and Beyond

ArXi:2605.06906v1 Announce Type: new Human mobility differs from text and from generic time series in three structural ways: visits are tuple-valued events whose meaning depends on the joint distribution over location, time, and activity; users carry persistent signatures across trajectories; and visits are not independent across users, since co-location at shared places is a primary signal. Existing pre-