Then decision tree pruning methods are researched and MDL is applied to prune the tree generated by large-scale data sets.
然后对决策树剪枝方法进行了研究,采用MDL方法对大数据集生成的树进行剪枝。
参考来源 - 基于数据挖掘的网络安全审计技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对决策树剪枝方法进行研究。
论文是决策树简化方法的一个综述，包括预剪枝、后剪枝和其它方法。
This paper is a brief survey of several methods for decision tree simplification, including the pre-pruning, post-pruning and the other methods.
利用该方法对基本ID 3决策树算法进行了改进。分析和实验表明，与先剪枝方法相比，该方法能进一步减小决策树的规模和训练时间。
By using the method to improve the ID3 algorithm, experiments show that the algorithm generates smaller decision tree and USES less training time than the algorithm using pre-pruning method.
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