Demo · Data & extraction
DuckDB classifier
Classify records in tables and local data files.
Open x.com ↗How builders describe it
DuckDB extension that classifies rows in CSV, Parquet, or DuckDB tables with Jev, about 10 seconds per 1,000 rows.
Hamilton Ulmer’s DuckDB extension: Jev classifies the rows of any table or file.
The decision Jev makes
Keep or drop a row, assign a label, or select one field value at a time.
Where it fits
Putting Jev next to the data: filtering rows with plain-English conditions, classifying records, labelling datasets and pulling structure out of text one small decision at a time. All 61 data & extraction projects →