Splitting Rule: Gain Ratio A normalization of the information gain Calculate proportion of node information to information from splitting Pruning: C.45 Pruning A variation of pessimistic pruning Increase the error rate of a subtree to the upper confidence limit of the binomial distribution of a subtree
Splitting Rule: Gain Ratio
Pruning: C.45 Pruning
Splitting Rule: Gain Ratio
Pruning: C.45 Pruning