Re: [R] One-class SVM

2010-10-29 Thread Steve Lianoglou
Hi, On Fri, Oct 29, 2010 at 4:24 PM, ANJAN PURKAYASTHA wrote: > Does any R package support one-class SVM? > I'm trying to develop an application to detect anomalies in genome > sequencing. I'm pretty sure kernlab supports this: http://cran.r-project.org/web/packages/kernlab/index.html And: http

[R] One-class SVM

2010-10-29 Thread ANJAN PURKAYASTHA
Does any R package support one-class SVM? I'm trying to develop an application to detect anomalies in genome sequencing. Thanks in advance. Anjan -- === anjan purkayastha, phd. research associate fas center for systems biology, harvard university 52 oxford street c

[R] one-class SVM in kernlab

2007-09-12 Thread Roberto Perdisci
Hello, I'm trying to using ksvm() in the kernlab package to fit a one-class SVC, but I get a strage result on the cross-validation error estimate. For example, consider this code: data(spam) classifier <- ksvm(type~.,data=spam[which(spam[,'type']=='spam'),], type="one-svc",kernel="rbfdot",kpar=l