1. Fedorova, V., Nouretdinov, I., Gammerman, A., Vovk, V.: Plug-in martingales for testing exchangeability on-line., In: Proceedings of the 29th International Conference on Machine Learning (ICML 2012), Edinburgh, Scotland, UK (2012)
2. Frank, A., Asuncion, A.: UCI repository, 2010. Accessed 19 May (2012)
3. Gammerman A., Vovk V.: Hedging predictions in machine learning. The Computer Journal. 50(2), 151–163 (2007)
4. Gosset,W.S. (Student): The probable error of a mean. Biometrika, 6, 1–25 (1908)
5. Schervish M.J.: Theory of statistics. Springer, New York (1995)