Displaying 2 results from an estimated 2 matches for "databctrain".
2010 Jul 14
1
question about SVM in e1071
...the Wisconsin breast cancer example on
the link:
http://planatscher.net/svmtut/svmtut.html
I found that the largest cost have fewest support vectors, which is contrary
to what I think. please see the scripts below:
Am I misunderstanding something here?
Thanks a bunch,
-Jack
> model1 <- svm(databctrain, classesbctrain, kernel = "linear", cost = 0.01)
> model2 <- svm(databctrain, classesbctrain, kernel = "linear", cost = 1)
> model3 <- svm(databctrain, classesbctrain, kernel = "linear", cost = 100)
> model1
Call:
svm.default(x = databctrain, y = classe...
2009 Jul 07
2
Question in using e1071 svm routine
Hi all,
I've got the following error message in using e1071 svm routine...
Could anybody please help me?
Thank you!
---------------------------------
model <- svm(y=factor(mytraindata[, 1]), x=mytraindata[, -1], probability=T)
Error in if (any(co)) { : missing value where TRUE/FALSE needed
In addition: Warning message:
In FUN(newX[, i], ...) : NAs introduced by coercion