You are viewing a plain text version of this content. The canonical link for it is here.

Posted to user@mahout.apache.org by Anbarasan Murthy <an...@hotmail.com> on 2013/02/19 17:47:02 UTC

Logistic Regression

I am trying to understand the logistic regression implemented in mahout
In "org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression" 1. what is the role of "Protected Matrix beta"  >>  (numCategories-1) x numFeatures
2. Role of method public Vector classify(Vector instance) in class "org.apache.mahout.classifier.sgd.CrossFoldLearner"
3. Role of methodpublic Vector classify(Vector instance)  in calss "org.apache.mahout.classifier.sgd.AbstractOnlineLogisticRegression"

Thanks,Anbu