@article{JMLR:v14:kanamori13a,
  author  = {Takafumi Kanamori and Akiko Takeda and Taiji Suzuki},
  title   = {Conjugate Relation between Loss Functions and Uncertainty Sets in Classification Problems},
  journal = {Journal of Machine Learning Research},
  year    = {2013},
  volume  = {14},
  number  = {45},
  pages   = {1461--1504},
  url     = {http://jmlr.org/papers/v14/kanamori13a.html}
}