## Principle and sklearn implementation of decision tree in machine learning

1. General
1.1 how does the decision tree work?
Decision Tree is a nonparametric supervised learning method. It can summarize decision rules from a series of characteristic and labeled data, and present these rules with the structure of tree view to solve the problems of classification and regression. Decision Tree algorithm is easy to unders ...

Posted by **Darkmatter5** on *Sun, 05 Sep 2021 04:20:17 +0200*

## [sklearn] 1. Classification decision tree

preface
Decision tree is a common algorithm in machine learning. Relevant mathematical theories I also wrote in the column of mathematical modeling Mathematical modeling learning notes (XXV) decision tree Yes, this blog post does not pay attention to the relevant mathematical principles, but mainly focuses on the effect of using sklearn to re ...

Posted by **scm24** on *Fri, 03 Sep 2021 20:05:40 +0200*