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EffectiveDimension.get_normalized_fisher

EffectiveDimension.get_normalized_fisher(normalized_fisher)[source]

This method computes the normalized Fisher Information Matrix and extracts its trace.

Parameters:

normalized_fisher (ndarray) – The Fisher Information Matrix to be normalized.

Returns:

The normalized Fisher Information Matrix, a numpy array of size

(num_input_samples, num_weights, num_weights).

fisher_trace: The trace of the Fisher Information Matrix

(before normalizing).

Return type:

normalized_fisher