@article{SMAI-JCM_2025__11__289_0, author = {Philipp Trunschke and Martin Eigel and Anthony Nouy}, title = {Weighted sparsity and sparse tensor networks for least squares approximation}, journal = {The SMAI Journal of computational mathematics}, pages = {289--333}, publisher = {Soci\'et\'e de Math\'ematiques Appliqu\'ees et Industrielles}, volume = {11}, year = {2025}, doi = {10.5802/smai-jcm.126}, language = {en}, url = {https://smai-jcm.centre-mersenne.org/articles/10.5802/smai-jcm.126/} }