Cosine_similarity
Returns cosine similarity between x1 and x2, computed along dim.
nnf_cosine_similarity(x1, x2, dim = 1, eps = 1e-08)
x1 |
(Tensor) First input. |
x2 |
(Tensor) Second input (of size matching x1). |
dim |
(int, optional) Dimension of vectors. Default: 1 |
eps |
(float, optional) Small value to avoid division by zero. Default: 1e-8 |
\mbox{similarity} = \frac{x_1 \cdot x_2}{\max(\Vert x_1 \Vert _2 \cdot \Vert x_2 \Vert _2, ε)}
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