Re: [R] Questions on RWeka classifiers?

2007-11-28 Thread Hans W. Borchers
Li Li lilycai2007 at gmail.com writes: Hi, I am using some classifiers in RWeka packages and met a couple problems. (1) J48 implements C45 classifier, the C45 should be able to handle missing values in both training set and test set. But I found the J48 classifier can not be

[R] Questions on RWeka classifiers?

2007-11-27 Thread Li Li
Hi, I am using some classifiers in RWeka packages and met a couple problems. (1) J48 implements C45 classifier, the C45 should be able to handle missing values in both training set and test set. But I found the J48 classifier can not be evaluated on test set with missing values--it

[R] Questions on RWeka classifiers

2007-11-27 Thread Li Li
Hi, I am using some classifiers in RWeka packages and met a couple problems. (1) J48 implements C45 classifier, the C45 should be able to handle missing values in both training set and test set. But I found the J48 classifier can not be evaluated on test set with missing values--it