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andrim
2005 Jul 22
0
setting weights for such a two-class problem in nnet andsvm
======= At 2005-07-22, 12:56:12 you wrote: =======
>On Fri, 22 Jul 2005, Baoqiang Cao wrote:
>
>> Dear All,
>>
>> I have such a two-class problem, one class is very large(~98% of total),
>> and the other is just 2%. According to manual of nnet, I need setup
>> "weights", so I intend to set 1 for class one, 49 for class 2. How do I
>> do that?