1. Cortes C, Vapnik V (1995) Support-vector network. Mach Learn 20:273–297
2. Vapnik V (1998) The nature of statistical learning, 2nd edn. Springer, New York
3. Bennett KP (1999) Combining support vector and mathematical programming methods for classification. In: Schälkopf B, Burges CJC, Smola AJ (eds) Advances in Kernel methods: support vector learning. MIT Press, Cambridge, MA, pp 307–326
4. Lee Y, Lin Y, Wahba G (2001) Multicategory support vector machines. Comput Sci Stat 33:498–512
5. Weston J, Watkins C (1998) Multi-class support vector machines, CSD-TR-98-04 Royal Holloway. University of London, Egham, UK