import numpy as np

from sklearn.linear_model import LogisticRegression

def ridgeway_explicitness(z: np.ndarray, t: np.ndarray):

    raise NotImplementedError()
import numpy as np

from sklearn.linear_model import LogisticRegression

def ridgeway_explicitness(z: np.ndarray, t: np.ndarray):

    raise NotImplementedError()