讨论了分类回归树方法，并介绍了它在开发高校科研决策支持系统中的应用。
Discusses the classification and regression trees method, introduces its application in developing universities 'science research decision support system.
CART测试结果表明，分类回归树可以较为满意地完成焊点接头强度的分类、预测任务。
It is shown by the CART test that the classification and regression tree can satisfactorily accomplish the task of classification and prediction of the joint of welded spot.
图2群丛分类多元回归树。
Fig. 2 Multivariate regression tree for associations classification.
作者设计并实现了一个基于多变元逐步回归的二叉树分类器。
A binary tree classifier based on multivariate step-wise regression was designed and implemented.
决策树和决策树的组合，是解决分类问题和回归问题比较流行的一类算法。
Decision trees and their ensembles are popular methods for the machine learning tasks of classification and regression.
入院次晨白细胞计数位于分类和回归树第三层，也对预后产生有意义的影响。
White blood cell count on 2~ndmorning is also correlated with the prognosis, while it is at the third step.
入院次晨白细胞计数位于分类和回归树第三层，也对预后产生有意义的影响。
White blood cell count on 2~ndmorning is also correlated with the prognosis, while it is at the third step.
应用推荐