But Weka 3.7.4 and SAS EM give reasonable results, you can try and see.
On Sat, Aug 6, 2011 at 12:28 PM, Xiaobo Gu <guxiaobo1982@gmail.com> wrote:
> On Sat, Aug 6, 2011 at 12:18 PM, Xiaobo Gu <guxiaobo1982@gmail.com> wrote:
>> ValidateAdaptiveLogistic now has a default option let user specify the
>> default valuefor confusion matrix, now the output is:
>>
>> Loglikelihood:Min=100.00, Max=0.00, Mean=27.10, Median=0.00
>>
>> AUC = 0.48
>>
>> =======================================================
>> Confusion Matrix
>> 
>> a c <Classified as
>> 9711 0  9711 a = normal
>> 0 12833  12833 c = anomaly
>> Default Category: anomaly: 2
>>
>>
>>
>> Entropy Matrix: [[NaN, NaN], [0.0, 0.0]]
>>
>> It seems AUC and Entropy still can't work, and the labels confusion
>> matrix use should sequencially, that's it should use a, b, c, d, e
>> ....., but here b is not used.
>>
>>
>> On Sat, Aug 6, 2011 at 11:21 AM, Ted Dunning <ted.dunning@gmail.com> wrote:
>>> Try setting the default category to 'a' when the confusion matrix is
>>> constructed.
>>>
>>> On Fri, Aug 5, 2011 at 7:54 PM, Xiaobo Gu <guxiaobo1982@gmail.com> 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?
>>>>
>>>
>>
>
