Re: Multinomial Logistic Regression

2014-05-13 Thread DB Tsai
Hi Deb, For K possible outcomes in multinomial logistic regression, we can have K-1 independent binary logistic regression models, in which one outcome is chosen as a "pivot" and then the other K-1 outcomes are separately regressed against the pivot outcome. See my presentation for

Multinomial Logistic Regression

2014-05-13 Thread Debasish Das
Hi, Is there a PR for multinomial logistic regression which does one-vs-all and compare it to the other possibilities ? @dbtsai in your strata presentation you used one vs all ? Did you add some constraints on the fact that you penalize if mis-predicted labels are not very far from the true