Re: [R] tune svm

From: Yen Low <>
Date: Thu, 17 Jun 2010 13:35:20 -0700 (PDT)

svm requires that your x input be a numeric matrix. The double quotes denote character values in your matrix, probably introduced as a result of conversion from a data frame.

To convert to a numeric matrix and remove the double quotes: mode(mdt01bis) <- "numeric"

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