@article{JMLR:v13:lee12a,
  author  = {Sangkyun Lee and Stephen J. Wright},
  title   = {Manifold Identification in Dual Averaging for Regularized Stochastic Online Learning},
  journal = {Journal of Machine Learning Research},
  year    = {2012},
  volume  = {13},
  number  = {55},
  pages   = {1705--1744},
  url     = {http://jmlr.org/papers/v13/lee12a.html}
}