josefheidler/transport_adults_2011-palms

PALMS Validation Dataset — GPS transportation-mode detection Two trained research assistants at UCSD CWPHS completed ≈35 scripted transit sessions in San Diego (Feb–May 2011) carrying a Qstarz BT-1000 GPS logger (≈5 s cadence, no IMU) and logging activity modes second-by-second against prescribed routes. Harmonized from the md2k-PALMS repository into per-subject GeoParquet — one row per GPS sample. 2 participants, 67,529 GPS samples, 94.7% labelled, 95.1 h labeled.… See the full description on the dataset page: https://huggingface.co/datasets/josefheidler/transport_adults_2011-palms.