@inproceedings{li_aistats09,
author = {F. Li and Y. Fu and Y. Hong-Dai and C. Sminchisescu and J. Wang},
title = {{Kernel Learning by Unconstrained Optimization}},
booktitle = {Artificial Intelligence and Statistics},
year = {2009},
month = {April},
pdf = {http://sminchisescu.ins.uni-bonn.de/papers/FS-aistats09.pdf 1}
}