sklearn.metrics.pairwise.paired_cosine_distances¶
-
sklearn.metrics.pairwise.paired_cosine_distances(X, Y)[source]¶ Computes the paired cosine distances between X and Y
Read more in the User Guide.
- Parameters
- Xarray-like, shape (n_samples, n_features)
- Yarray-like, shape (n_samples, n_features)
- Returns
- distancesndarray, shape (n_samples, )
Notes
The cosine distance is equivalent to the half the squared euclidean distance if each sample is normalized to unit norm