wiki:http://en.wikipedia.org/wiki/Machine_learning
Andrew Ng http://openclassroom.stanford.edu/MainFolder/CoursePage.php?course=MachineLearning
博客、web资料
人工神经网络:http://doc.mbalib.com/view/d6b91f6669a3235e50688fe83e1110ba.html
最大熵模型:http://blog.csdn.net/richard2357/article/details/16840505
自然语言处理:http://www.52nlp.cn/resources
统计之都 分类模型的性能评估:http://cos.name/2008/12/measure-classification-model-performance-roc-auc/
最小二乘法:http://www.cnblogs.com/iamccme/archive/2013/05/15/3080737.html
数学
线性代数:http://www.doc88.com/p-99255142226.html
视频资料:
公开课:http://v.163.com/movie/2008/1/M/C/M6SGF6VB4_M6SGHFBMC.html