Mixability is Bayes Risk Curvature Relative to Log Loss
Robert C. Williamson and Mark D. Reid and Tim van Erven

@article{13:52,author={Tim van Erven and Mark D. Reid and Robert C. Williamson}, Title={Mixability is Bayes Risk Curvature Relative to Log Loss},journal={Journal of Machine Learning Research},volume={13}, url={http://www.jmlr.org/papers/volume13/vanerven12a/vanerven12a.pdf}}