Closed LeoGrin closed 1 year ago
Annoying, though expected (I didn't even know pandas had sparse DataFrames lol). Thanks for reporting :)
Interesting, which situations trigger a sparse pandas array? It seems fairly rare. Also, we should support CSR matrices for the GapEncoder and MinHashEncoder, but that sounds like a longer-term feature.
Interesting, which situations trigger a sparse pandas array? It seems fairly rare.
It happens quite a lot when fetching datasets on openml (see #665, where it happened 127 times)
Describe the bug
TableVectorizer
fails when fitting on dataframes with sparse dtypes.Steps/Code to Reproduce
Expected Results
No error is thrown.
Actual Results
Versions