Kernel Stein Discrepancy Descent

         Anna Korba 1 Pierre-Cyril Aubin-Frankowski 2 Szymon Majewski 3 Pierre Ablin 4

             Abstract                 by Simon-Gabriel (2018), classical dissimilarities include
   Among dissimilarities between probability distri-       f -divergences such as the KL (Kullback-Leibler) or the χ2
   butions, the Kernel Stein Discrepancy (KSD) has        (Chi-squared), the Wasserstein distances in Optimal Trans-
   received much interest recently. We investi ...