The algorithm of ID3 usually leans to select attributes which value much more, and can't handle continuous data, and is sensitivity to the noise.
ID 3算法往往偏向于取值较多的属性,不能处理连续数据,对噪声也较为敏感。
Induction learning of decision tree based on ID3 algorithm is an important branch of inductive learning now, which can be used to automatic acquisition of knowledge.
基于ID 3算法的决策树归纳学习是归纳学习的一个重要分支,可用于知识的自动获取过程。
Data mining adopts the improved ID3 algorithm and can meet the demand of load analysis and prediction.
数据挖掘采用改进ID 3算法,能够满足负荷分析和预测方面的要求。
For a given incomplete decision table, the algorithm constructs decision tree using the improved ID3 algorithm, and fills the missing data in the process of constructing the decision tree.
对于给定的不完全决策表,该算法应用改进的ID 3算法来构造决策树,在构造决策树的过程中对遗失值进行补充。
Information gain is the measurement of the attributes selection in classical decision tree algorithm-ID3, but the attributes with high information gain is not always the valuable attributes.
传统的ID3决策树算法以信息增益作为属性选择的准则值,但是信息增益大的属性并不一定就是有价值的属性。
Compared with the classical ID3 algorithm through an example, the former can reduce the decision tree at the same time of making sure of improving classification accuracy in some certain problem.
通过实例将前向决策树算法与经典的ID 3算法进行了比较,结果表明针对某些特定的问题前者在保证分类精度不降低的同时也简化了决策树。
To make more scientific decision, an improved decision tree algorithm weighted ID3 is proposed and applied into the determination of aluminum tapping volume.
为提高决策的科学化程度,提出了一种改进的决策树生成算法加权id3,并将其应用于铝电解生产中出铝量的设定。
According to the character of expected information, the article proposed a new ID3 algorithm of decision trees to reduce the complexity of computing expected information by the convex function.
根据ID3算法中信息增益计算原理的特点,利用上凸函数的性质提出一种新的改进的ID3算法,减少了信息增益的计算量,进而提高ID3算法中信息增益的计算效率。
Data Mining Source ID3 decision tree algorithm, one of the classic algorithm.
数据挖掘中的ID 3算法源码决策树的经典算法之一。
Data Mining Source ID3 decision tree algorithm, one of the classic algorithm.
数据挖掘中的ID 3算法源码决策树的经典算法之一。
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