unbalanced data and weight classification
Hello, I have a database with an highly unbalanced oridnal response. The class of major personal interest is a minority class (patients with a rare but severe infection, around 5% of the observations).The classification of the other oridinal classes work well with a boosted forest tree classifier but these classes or not at my interest (less severe infection or no infection at all). I wander wheth...
MAS
vince_faller