title: Ask about SMOTE in DMwR package
body: <p>I use SMOTE method by typing:
  New&lt;-SMOTE(Y~.,origin,perc.over=1300,k=5,perc.under=100)</p>
  
  <p>But there is a warning:
  Error in <code>colnames&lt;-</code>(<code>*tmp*</code>, value = c("Y", "X1", "X2", "X3", "X4",  : 
    'names' attribute [12] must be the same length as the vector [11]</p>
  
  <p>I don't understand why this warning appearance. Someone help me please...</p>