病人分类 meaning in English

patient classification

First , this paper analyses the multivalue bios problem of decision tree algorithm experimentally and theoretically . second , this paper proposes a new decision tree algorithm , af algorithm , which avoids multivalue bios . third , we implement the af algorithm , and use it to classify patients in the field of iatrology
本论文针对上述问题,主要作了如下工作:从实验和理论两个方面分析了决策树算法的多值偏向问题;提出了一种避免了多值偏向问题的决策树算法? ? af算法;实现了af算法,并把它应用到医学领域中的病人分类问题中。