@article{onlinelearningofportfolioensembleswith,
  title = {Online Learning of Portfolio Ensembles with Sector Exposure Regularization},
  author = {Guy Uziel and Ran El-Yaniv},
  year = {2016},
  eprint = {1604.03266},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1604.03266v1},
}