@article{13:112,author={Emilio Parrado-Hernndez and Amiran Ambroladze and John Shawe-Taylor and Shiliang Sun}, Title={PAC-Bayes Bounds with Data Dependent Priors},journal={Journal of Machine Learning Research},volume={13}, url={http://www.jmlr.org/papers/volume13/parrado12a/parrado12a.pdf}}