def calc(self, actual, predicted, dict_of_sensitive_lists,
single_sensitive_name, unprotected_vals, positive_pred):
sensitive = dict_of_sensitive_lists[single_sensitive_name]
fp_unprotected, fp_protected, fn_protected, fn_unprotected = \
calc_fp_fn(actual, predicted, sensitive, unprotected_vals, positive_pred)
fp_diff = math.fabs(fp_protected - fp_unprotected)
return fp_diff
def calc(self, actual, predicted, dict_of_sensitive_lists,
single_sensitive_name, unprotected_vals, positive_pred):
sensitive = dict_of_sensitive_lists[single_sensitive_name]
fp_unprotected,fp_protected, fn_protected, fn_unprotected = \
calc_fp_fn(actual, predicted, sensitive, unprotected_vals, positive_pred)
fn_ratio = 0.0
if fn_unprotected > 0:
fn_ratio = fn_protected / fn_unprotected
if fn_unprotected == 0.0 and fn_protected == 0.0:
fn_ratio = 1.0
return fn_ratio