转自 http://www.zhizhihu.com/html/y2010/2292.html Kernel Functions Below is a list of some kernel functions available from the existing literature. As was the case with previous articles, every LaTeX notation for the formulas below are readily availabl…
support vector machines,SVM是二类分类模型.定义在特征空间上间隔最大的线性分类器,由于包括核技巧实质上成为非线性分类器.学习策略是间隔最大化,可形式化为求解凸二次规划问题(convex quadratic programming).求解算法是求解凸二次规划的最优化算法. SVM学习方法分为线性可分支持向量机(linear support vector machine in linearly separable case).线性支持向量机(linear support v…