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An asymmetric measure of distance (or dissimilarity) between probability distributions. It might be interpreted as the expected value of the log likelihood ratio under the alternative hypothesis.
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How to use Kullback-leibler divergence if mean and standard deviation of of two Gaussian Dis...
You can compute pairwise KL divergence as a function of parameters in closed form for two Gaussian distributions $p$ and $q$. The uni-variate case:
$KL(p||q) = \log \frac{\sigma_2}{\sigma_1} + \frac{ …