@article{partitioningdataonfeaturesorsamplesin, title = {Partitioning Data on Features or Samples in Communication-Efficient Distributed Optimization?}, author = {Chenxin Ma and Martin Takáč}, year = {2015}, eprint = {1510.06688}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1510.06688v1}, }