Error messages trying to compress sparse data in Python
Prior to running machine learning modeling, I'd like to compress my under-sampled training data (X_train_under) that contains multiple sparse binary 0/1 columns as well as numerical (float) data. Converting the binary columns to sparse format (Sparse[int64, 0]) works great: # Identify binary int64…
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- 2026-09-29 15:31 · r/datascience
Error messages trying to compress sparse data in Python