Because there is a very detailed online blog, so this section will not write their own, write can not write others so good and thorough.
jerrylead Support Vector Machine series:
Support Vector Machine (i): http://www.cnblogs.com/jerrylead/archive/2011/03/13/1982639.html
Support Vector Machine (ii): http://www.cnblogs.com/jerrylead/archive/2011/03/13/1982684.html
Support Vector Machine (c): http://www.cnblogs.com/jerrylead/archive/2011/03/18/1988406.html
Support Vector Machine (iv): http://www.cnblogs.com/jerrylead/archive/2011/03/18/1988415.html
Support Vector Machine (v): http://www.cnblogs.com/jerrylead/archive/2011/03/18/1988419.html
Zhang Yushi Public Course Notes series:
Stanford ml Public Lesson Note 6:http://blog.csdn.net/stdcoutzyx/article/details/9722701
Stanford ml Public Lesson Note 7:http://blog.csdn.net/stdcoutzyx/article/details/9774135
Stanford ml Public Lesson Note 8:http://blog.csdn.net/stdcoutzyx/article/details/9798843
Machine learning (seven or eight): SVM (Support vector machine) "Optimal interval classification, sequential minimum optimization algorithm"