THis is confusing for sure. The AUC says that you have no predictive
power, but the confusion matrix says you have a perfect solution.
Can you say more about what you did and what data you used?
On Thu, Jul 10, 2014 at 6:14 AM, fqsbs1 . wrote:
> Hi,i have one question.Is validation of adaptive log.reg. bugged becouse i
> get this results?
>
> Log-likelihood:Min=-0.69, Max=-0.69, Mean=-0.69, Median=-0.69
>
> AUC = 0.48
>
> =======================================================
> Confusion Matrix
> -------------------------------------------------------
> a b <--Classified as
> 18812 0 | 18812 a = 0
> 0 1187 | 1187 b = 1
>
>
>
> Entropy Matrix: [[-0.7, -0.2], [-0.7, -0.2]]
>