@article{ablocksparsetensortrainformatforsample,
  title = {A block-sparse Tensor Train Format for sample-efficient high-dimensional Polynomial Regression},
  author = {Michael Götte and Reinhold Schneider and Philipp Trunschke},
  year = {2021},
  eprint = {2104.14255},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.14255v1},
}