def compute_sde_on_groups(y_pred, mask, groups_indices, target_efficiencies, sample_weight=None, power=2.): y_pred = column_or_1d(y_pred) sample_weight = check_sample_weight(y_pred, sample_weight=sample_weight) group_weights = compute_group_weights_by_indices( groups_indices, sample_weight=sample_weight) divided_weight = compute_divided_weight_by_indices( groups_indices, sample_weight=sample_weight * mask) cuts = compute_cut_for_efficiency(target_efficiencies, mask=mask, y_pred=y_pred, sample_weight=sample_weight) sde = 0. for cut in cuts: group_efficiencies = compute_group_efficiencies_by_indices( y_pred, groups_indices=groups_indices, cut=cut, divided_weight=divided_weight) # print('FROM SDE function', cut, group_efficiencies) sde += weighted_deviation(group_efficiencies, weights=group_weights, power=power) return (sde / len(cuts))**(1. / power)
def compute_theil_on_groups(y_pred, mask, groups_indices, target_efficiencies, sample_weight): y_pred = column_or_1d(y_pred) sample_weight = check_sample_weight(y_pred, sample_weight=sample_weight) groups_weights = compute_group_weights_by_indices(groups_indices, sample_weight=sample_weight) divided_weight = compute_divided_weight_by_indices(groups_indices, sample_weight=sample_weight * mask) cuts = compute_cut_for_efficiency(target_efficiencies, mask=mask, y_pred=y_pred, sample_weight=sample_weight) result = 0. for cut in cuts: groups_efficiencies = compute_group_efficiencies_by_indices(y_pred, groups_indices=groups_indices, cut=cut, divided_weight=divided_weight) result += theil(groups_efficiencies, groups_weights) return result / len(cuts)
def compute_sde_on_groups(y_pred, mask, groups_indices, target_efficiencies, sample_weight=None, power=2.): y_pred = column_or_1d(y_pred) sample_weight = check_sample_weight(y_pred, sample_weight=sample_weight) group_weights = compute_group_weights_by_indices(groups_indices, sample_weight=sample_weight) divided_weight = compute_divided_weight_by_indices(groups_indices, sample_weight=sample_weight * mask) cuts = compute_cut_for_efficiency(target_efficiencies, mask=mask, y_pred=y_pred, sample_weight=sample_weight) sde = 0. for cut in cuts: group_efficiencies = compute_group_efficiencies_by_indices(y_pred, groups_indices=groups_indices, cut=cut, divided_weight=divided_weight) # print('FROM SDE function', cut, group_efficiencies) sde += weighted_deviation(group_efficiencies, weights=group_weights, power=power) return (sde / len(cuts)) ** (1. / power)
def compute_theil_on_groups(y_pred, mask, groups_indices, target_efficiencies, sample_weight): y_pred = column_or_1d(y_pred) sample_weight = check_sample_weight(y_pred, sample_weight=sample_weight) groups_weights = compute_group_weights_by_indices( groups_indices, sample_weight=sample_weight) divided_weight = compute_divided_weight_by_indices( groups_indices, sample_weight=sample_weight * mask) cuts = compute_cut_for_efficiency(target_efficiencies, mask=mask, y_pred=y_pred, sample_weight=sample_weight) result = 0. for cut in cuts: groups_efficiencies = compute_group_efficiencies_by_indices( y_pred, groups_indices=groups_indices, cut=cut, divided_weight=divided_weight) result += theil(groups_efficiencies, groups_weights) return result / len(cuts)