Block subsampled randomized Hadamard transform for low-rank approximation on distributed architectures. - Oleg Balabanov; Matthias Beaupère; Laura Grigori; Victor Lederer (CoRR, 2022)

Block Subsampled Randomized Hadamard Transform for Nyström Approximation on Distributed Architectures. - Oleg Balabanov; Matthias Beaupère; Laura Grigori; Victor Lederer (ICML, 2023)