A primal-dual perspective of online learning algorithms.

Shai Shalev-Shwartz Yoram Singer A primal-dual perspective of online learning algorithms. 115-142 2007 69 Machine Learning 2-3 http://dx.doi.org/10.1007/s10994-007-5014-x db/journals/ml/ml69.html#Shalev-ShwartzS07