Fast two-sample testing with analytic representations of probability measures

We propose a class of nonparametric two-sample tests with a cost linear in the sample size. Two tests are given, both based on an ensemble of distances between analytic functions representing each of the distributions. The first test uses smoothed empirical characteristic functions to represent the...

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Dades bibliogràfiques
Autors principals: Chwialkowski, K, Ramdas, A, Sejdinovic, D, Gretton, A
Format: Conference item
Publicat: Massachusetts Institute of Technology Press 2015