%0 Electronic Article %A Arras, Benjamin %A Bachmayr, Markus %A Cohen, Albert %T Sequential sampling for optimal weighted least squares approximations in hierarchical spaces %M RWTH-2023-06176 %D 2018 %Z 17 pages, 7 figures %F PUB:(DE-HGF)25 %9 Preprint %R 10.48550/ARXIV.1805.10801 %U https://publications.rwth-aachen.de/record/960328