any ideas why it not converge?
from http://www.csie.ntu.edu.tw/~cjlin/libsvm/faq.html, the author said
replacing the Qfloat float with double can help,
but it didn't work for me.
On Aug 7, 2013, at 9:09 PM, Olivier Grisel <[email protected]> wrote:
> 2013/8/7 Gael Varoquaux <[email protected]>:
>> On Wed, Aug 07, 2013 at 03:27:38PM +0800, Terry Peng wrote:
>>> Thanks, but i was using linear kernel.
>>
>> I don't really think that using a linear kernel with a OneClassSVM makes
>> much sens. Do you have a specific intuition or reason to use a linear
>> kernel?
>
> I think it can make sense for high dim sparse data with positive features.
>
> --
> Olivier
> http://twitter.com/ogrisel - http://github.com/ogrisel
>
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