module feature_selection.evaluation.measures.nogueira_stability

Nogueira Feature Set Stability Measure.

This function returns the feature set stability measure introduced by: NOGUEIRA, Sarah; SECHIDIS, Konstantinos; BROWN, Gavin. On the stability of feature selection algorithms. J. Mach. Learn. Res., 2017, 18. Jg., Nr. 1, S. 6345-6398.

Copyright (C) 2022 Johannes Haug.

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function nogueira_stability

nogueira_stability(
    selected_features_history: List[list],
    n_total_features: int
) → float

Calculates the Nogueira measure for feature selection stability.

Args:

• selected_features_history: A list of all selected feature vectors obtained over time.
• n_total_features: The total number of features.

Returns:

• float: The feature set stability due to Nogueira et al.

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