2 papers
math.ST2026
Non-asymptotic two-sample kernel testing with the spectrally truncated normalized MMD
Perrine Lacroix, Bertrand Michel, Franck Picard +1
Kernel methods provide a flexible and powerful framework for nonparametric statistical testing by embedding probability distributions into a reproducing kernel Hilbert space (RKHS)…
math.NA2023
Weighted least-squares approximation with determinantal point processes and generalized volume sampling
Anthony Nouy, Bertrand Michel
We consider the problem of approximating a function from by an element of a given -dimensional space , associated with some feature map , using evaluati…