Adaptive Subgradient Methods for Online Learning and Stochastic Optimization
Yoram Singer and John Duchi and Elad Hazan

@article{12:61,author={John Duchi and Elad Hazan and Yoram Singer}, Title={Adaptive Subgradient Methods for Online Learning and Stochastic Optimization},journal={Journal of Machine Learning Research},volume={12}, url={http://www.jmlr.org/papers/volume12/duchi11a/duchi11a.pdf}}