[R] Decision Function of Support Vector Machine

orm WTX+b where W is defined by the support vectors. I did not see that W vector is output from svm. If am I right how should I compute it? Is b output? Thanks Meir **** Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israe

[R] Support Vector Machine

Hi, I would like to try using a Support Vector Machine on a classification problem that I'm dealing with. Does such a package exit in R? Thanks Meir Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(9

[R] Calculating Sensitivity, Specificity, and Agreement from Logistics Regression Model

Thanks Meir **** Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(972) 4 617 7000 ext 232 Fax: +(972) 4 627 5598 Cell: +(972) 54 699 9630 Email: pm...@itamar-medical.com Web: www.Itama

[R] Finding Indices of Vector

Lets say I have a vector as follows xx<-rnorm(20) How could I find the indices of the vector<0? Thanks Meir **** Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(972) 4 617 7000 ext 232 Fax: +(972) 4 62

[R] Selecting numeric data from a data frame

Hi I have a data frame containing numeric and factor data. I want to extract the numeric data only. How can this be done? Thanks Meir Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(972) 4 617 7000 ext

[R] Looking for function tree.matrix

Hi, Does anyone know where such a function can be found? Thanks Meir Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(972) 4 617 7000 ext 232 Fax: +(972) 4 627 5598 Cell: +(972) 54 699 9630 Email: [EMAIL

[R] Problem with misclass function on tree classification

unction included in the tree package? If so it was not in my download. Is this a bug? Do you know of a fix? Thanks for your help Meir <> <> Meir Preiszler - Research Engineer I t a m a r M e d i c a l Ltd. Caesarea, Israel: Tel: +(972)