Try setting the default category to 'a' when the confusion matrix is constructed.
On Fri, Aug 5, 2011 at 7:54 PM, Xiaobo Gu <[email protected]> wrote: > #2, What does the number after unknown mean, the internal code for > unknown? Since the confusionmatrix is created with default category > named unknown, so unknown will always shown in the result, even no > records are unknown, just like this example? >
