On using Bayesian networks for complexity reduction in decision trees

被引:0
作者
Adriana Brogini
Debora Slanzi
机构
[1] University of Padova,Department of Statistics
[2] University Ca’ Foscari of Venice,Department of Statistics
来源
Statistical Methods and Applications | 2010年 / 19卷
关键词
Bayesian networks; Decision trees; Markov blanket; Complexity reduction; Classification;
D O I
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中图分类号
学科分类号
摘要
In this paper we use the Bayesian network as a tool of explorative analysis: its theory guarantees that, given the structure and some assumptions, the Markov blanket of a variable is the minimal conditioning set through which the variable is independent from all the others. We use the Markov blanket of a target variable to extract the relevant features for constructing a decision tree (DT). Our proposal reduces the complexity of the DT so it has a simpler visualization and it can be more easily interpretable. On the other hand, it maintains a good classification performance.
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页码:127 / 139
页数:12
相关论文
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