Kullback–Leibler divergence indicates the differences between two distributions

Frobenius distance between the matrix $X_{n}^{\phantom{n}k}$ and $H_n^{\phantom{n}r} …

Levenshtein distance calculates the number of operations needed to change one word to another by …

As simple as the inner product of two vectors $$ d_{cos} = \frac{\vec A}{\vert \vec A \vert} \cdot …