skactiveml.utils.unlabeled_indices#
- skactiveml.utils.unlabeled_indices(y, missing_label=nan)[source]#
Return an array of indices indicating missing labels.
- Parameters
- yarray-like of shape (n_samples,) or (n_samples, n_outputs)
Class labels to be checked w.r.t. to present labels.
- missing_labelnumber or str or None or np.nan, default=np.nan
Value to represent a missing label.
- Returns
- unlbld_indicesnumpy.ndarray of shape (n_samples) or (n_samples, 2)
Index array of missing labels. If y is a 2D-array, the indices have shape (n_samples, 2), otherwise it has the shape `(n_samples).
