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 of shape (n_samples, n_features)

Yarray-like of shape (n_samples, n_features)

Returns

distancesndarray of shape (n_samples,)

Notes

The cosine distance is equivalent to the half the squared euclidean distance if each sample is normalized to unit norm.