sklearn.metrics.pairwise.cosine_distances

sklearn.metrics.pairwise.cosine_distances(X, Y=None) [source]

Compute cosine distance between samples in X and Y.

Cosine distance is defined as 1.0 minus the cosine similarity.

Read more in the User Guide.

Parameters

X{array-like, sparse matrix} of shape (n_samples_X, n_features)

Matrix X.

Y{array-like, sparse matrix} of shape (n_samples_Y, n_features), default=None

Matrix Y.

Returns

distance matrixndarray of shape (n_samples_X, n_samples_Y)

See also

cosine_similarity

scipy.spatial.distance.cosine

Dense matrices only.