All Questions

10 views

AIC vs BIC vs MDL

I am trying to learn the difference between the three approaches and their applications. a) As I understand, AIC = -LL+K BIC = -LL+(K*logN)/2 Unless I am ...
10 views

26 views

SPSS: Plot a multinomial logistic regression

Very simply, I'd like to plot a graph that compares what is predicted by the model to the real observations. It seems easy for binomials, but for multinomial the graph that SPSS creates is pretty ...
25 views

How to balance classification?

I have a binary classification problem, where my training data is 70% positive labeled and 30% negative labelled. I use a logistic loss and it always classifies examples positive on the test data. ...
29 views

How can i find code( matlab, vb, c++) for running fuzzy regression?

I am new in fuzzy regression, i knew about its theory but have problems in running it in matlab or other programs. I will be so helpful if someone helps me in finding codes for fuzzy regression.
19 views

How to perform an external validation with R

I would like to do external validation using R software. So far I have used packages like "Design" and "DAAG". However they perform internal validation rather than external one. In order to perform ...