title: There are the normalized values of the davies_bouldin_score coefficient in scikit-learn?
body: <p>Is this measure normalized between 0 and 1?</p>
  
  <p>At <a href="https://scikit-learn.org/stable/modules/generated/sklearn.metrics.davies_bouldin_score.html" rel="nofollow noreferrer">https://scikit-learn.org/stable/modules/generated/sklearn.metrics.davies_bouldin_score.html</a> I understand that it is not normalized but is this in scikit-learn? Or generally?</p>