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nadia naji

svm rbf kernel parameter?

Asked by nadia naji
on 30 Dec 2012

hi what is the default value of sigma in RBF kernel function in svmtrain and where or how can i see the value of it? is it different from scaling factor? for example i have a feature vector with 3 feature when i see the scaling factor it have 3 value i don't know we have only one value for sigma or for every feature in feature vector exist one sigma? can you help me? please ask my question.




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1 Answer

Answer by nadia naji
on 30 Dec 2012

i understand the default value of sigma is 1 and it is different from scaling factor


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