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Fix the error proportion in regression models #34

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Fix the error proportion in regression models #34

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3 changes: 2 additions & 1 deletion mealy/error_analyzer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -178,8 +178,9 @@ def get_error_leaf_summary(self, leaf_selector=None, add_path_to_leaves=False,

leaves_summary = []
for leaf_id in leaf_nodes:
n_errors = int(self.error_tree.estimator_.tree_.value[leaf_id, 0, self.error_tree.error_class_idx])
n_samples = self.error_tree.estimator_.tree_.n_node_samples[leaf_id]
class_proportion = self.error_tree.estimator_.tree_.value[leaf_id, 0, self.error_tree.error_class_idx]
n_errors = class_proportion * n_samples if is_regressor(self._primary_model) else int(class_proportion)
local_error = n_errors / n_samples
total_error_fraction = n_errors / self.error_tree.n_total_errors
n_corrects = n_samples - n_errors
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