Help with managing data of knn vs decision tree

apostolis10_

Hi i have some data that i want to manage them and build a predictive model with 2 algorithms knn and decision tree and compare the results of each algorith. Can anyone help me? 

ceaperez

Hi @apostolis10_, 

you can use the compare ROC operator for that. 
regards

apostolis10_

Many thanks for the response. I would like to know which is the best way to execute the process with optimization through decision tree or directly without optimization??