@inproceedings{1438, title = {Tracking a Small Set of Experts by Mixing Past Posteriors}, author = {Bousquet, O. and Warmuth, M.}, journal = {Proceedings of the 14th Annual Conference on Computational Learning Theory, Lecture Notes in Computer Science}, volume = {2111}, pages = {31-47}, organization = {Max-Planck-Gesellschaft}, school = {Biologische Kybernetik}, year = {2001}, doi = {} }