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Dimensionality Reduction

This directory contains 3 workflows.

IconAutomatic Dimensionality Reduction 

Automatic dimensionality reduction. - PCA (KNIME). - SVD (Python)

IconDimensionality Reduction 

Dimensionality Reduction. - % missing values > 90% => remove column. - variance < 0.01 => remove column. - high correlation between two columns => remove […]

Unique Values Filtering 

This component excludes String columns that have more unique values than the set limit. Removing these columns improves the performance of many machine […]