@article{blockcurdecomposingmatricesusinggroups,
  title = {Block CUR: Decomposing Matrices using Groups of Columns},
  author = {Urvashi Oswal and Swayambhoo Jain and Kevin S. Xu and Brian Eriksson},
  year = {2017},
  eprint = {1703.06065},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1703.06065v2},
}