[R] RWeka: how to pass arguments to BayesNet for specific search method

2014-06-18 Thread Valentin Kuznetsov
Hi, I'm trying to solve simple problem. How to pass arguments to specific search method in RWeka package using BayesNet classifier. Here is code example: BNet <- make_Weka_classifier("weka/classifiers/bayes/BayesNet") K2="weka.classifiers.bayes.net.search.local.K2" wcontrol <- Weka_control(D=TRUE

[R] SVM differences between R, Weka, Python

2013-08-12 Thread Valentin Kuznetsov
Hi, I'm studying SVMs and found that if I run SVM in R, Weka, Python their results are differ. So, to eliminate possible pitfalls, I decided to use standard iris dataset and wrote implementation in R, Weka, Python for the same SVM/kernel. I think the choice of kernel does not matter and only ne