NEH recommendation models evaluation

## Loading required package: rpart

NEH.Init.NEH.Ratio decision tree

NEH.Init.NEH.First.Priority decision tree

NEH.Init.NEH.First.PriorityWeighted decision tree

NEH.Init.NEH.First.PriorityOrder decision tree

NEH.Init.NEH.Priority decision tree

NEH.Init.NEH.PriorityOrder decision tree

NEH.Init.NEH.PriorityWeighted decision tree

NEH.Init.NEH.Insertion decision tree