我初步学习了一些统计分析及数据挖掘,现在在进行一个project,要求对数据整理分析,使用logistic回归,CART:Classification And Regression Tree,SVM:Support Vector Machine 3种方法,并且进行对比。
在此,想请教各位大侠,如何在SAS下做后两种方法,小弟对此完全没有概念……
先谢谢了!作者: shiyiming 时间: 2011-1-31 22:41 标题: Re: 求教:如何在SAS下实现分类决策树CART和支持向量机SVM If you don't have license of SAS Enterprise Miner, simply no way. However,you can substitute with R.作者: shiyiming 时间: 2011-2-2 23:40 标题: Re: 求教:如何在SAS下实现分类决策树CART和支持向量机SVM to zhangzachary
the book Classification and Regression Tree has source code for CART in C. If you know C, you can translate it into SAS
I am currently working on approximation solution to SVM using existing SAS PROCs, need some time though, too much food in plate作者: shiyiming 时间: 2011-2-2 23:52 标题: Re: 求教:如何在SAS下实现分类决策树CART和支持向量机SVM oloolo哥威武,静听佳音。作者: shiyiming 时间: 2011-2-13 00:47 标题: Re: 求教:如何在SAS下实现分类决策树CART和支持向量机SVM 谢谢dapangmao和oloolo~~我还是前期用SAS整理下数据然后导入R用里面的package完成后期模型的对比吧~~