+**Feature extraction** distills raw [data](/wiki/data) into a smaller, more informative set of attributes. This process transforms complex inputs into simpler representations, vital for effective [Machine Learning](/wiki/machine_learning) and pattern recognition.
+## See also
+- [Dimensionality Reduction](/wiki/dimensionality_reduction)
+- [Data Preprocessing](/wiki/data_preprocessing)
+- [Feature Selection](/wiki/feature_selection)
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