COMP682 Data Mining

1 What types of inputs do each of the 3 types of decision trees take? ID3: categorical only C4.5: numeric and categorical CART: numeric and categorical 2 How do each of the 3 types of decision trees split? ID3: max information gain and minimum entropy C4.5: information gain and gain ratio CART: Gini index and twoing creation 3 How do each of the 3 types of decision trees handle missing data? ID3: does not C4.5: omits from calculations CART: surrogate splits 4 What is CBA? ...