机器学习与R之回归树CART与模型树M5
根据SDR标准偏差减少-来选择特征sdr_a 回归树CART-叶子节点利用的是均值rpart(formula, data, weights, subset, na.action = na.rpart, method, model = FALSE, x = FALSE, y = TRUE, parms, control, cost, ...)control算法细节