@article{onlinestochasticoptimizationwithmultiple,
  title = {Online Stochastic Optimization with Multiple Objectives},
  author = {Mehrdad Mahdavi and Tianbao Yang and Rong Jin},
  year = {2012},
  eprint = {1211.6013},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1211.6013v2},
}