Wrangling hundreds of GPS files with DuckDB, QGIS & Trajectools

The last time I preprocessed the whole GeoLife dataset, I loaded it into PostGIS. Today, I want to share a new workflow that creates a (Geo)Parquet file and that is much faster. The dataset (GeoLife) This GPS trajectory dataset was collected in (Microsoft Research Asia) Geolife project by 182 users in a period of over Read More