Then the significant factors are further applied to decision tree technique called the Iterative Dichotomiser-3 algorithm which leads to significant conclusions. Conglomeration of data mining techniques and medical research can lead to life saving conclusions useful for the physicians.Jamuna, R
http://chem-eng.utoronto.ca/~datamining/dmc/decision_tree.htm http://mrthin.blogspot.com/2010/09/id3-algorithm.html http://logbase2.blogspot.com/2008/08/log-calculator.html
1) ID3 algorithm ID3 算法2) ID3 arithmetic ID3算法 1. Difficulty degrees of roof coal caving in 30 collieries are assorted by ID3 arithmetic in data mining technology. 顶煤的冒放性好坏直接决定综采放顶煤工艺的使用效果 ,已经有多种方法对顶煤冒放性做出评价 ,但这些方法都不能生成评价规则 ,...
Data Mining Algorithm Output Data set ID3 Algorithm DT 2 决策树概念 ❖ 决策树是用样本的属性作为结点,用属性的取值作 为分支的树结构。 ❖ 决策树的根结点是所有样本中信息量最大的属性。 树的中间结点是该结点为根的子树所包含的样本子 集中信息量最大的属性。决策树的叶结点是样本的 类别值。 3 ...
Keywords:datammining;decisiontree;ID3algorithm;teachingmanagement;teachingquality 数据挖掘作为一种新兴的数据分析技术,已广 泛应用于零售业、电子商务、金融业、医学等诸多领 域并取得了比较好的效果。近年来,利用数据挖掘 技术,对日常教务管理中积累的大量数据进行多层 ...
thedatasinthis college educationaladministration system databse. Aimtofindoutthecourses setting connectionand propose thedatabaseofstudems’scores whichto support the college’S decision making. Keywords:DataMining;ID3Algorithm;DecisionMakingSupport
DecisionTreeisacommonlyusedalgorithmin thetaskofdatamining.ID3algorithmisthecoreofDecisionTreelearning. 决策树是数据挖掘任务中分类的常用算法,ID3算法是决策树学习的核心算法。 www.ceps.com.tw 5. Asapopularalgorithmofdecisiontree,ID3iswidelyusedbecauseofitssimpleideaandfacilerealization. ...
in many fields. It is attracting more and more people’s attention. Classification is an important way for Data Mining. The ID3 algorithm is the most classical and oldest classification method based on Decision Tree. The attribution having more values will be selected as the node of Decision ...
基于改进的 ID3 算法生成决策树方法(英文) 佚名 【期刊名称】《《中国通信》》 【年(卷),期】2011(000)005 【摘要】The ID3 algorithm is a classical learning algorithm of decision tree in data mining.The algorithm trends to choosing the attribute with more values,affect the efficiency of ...
【Key words 】: Data mining; ID3 Algorithm; Information gain; Information gain rate; classification 0 引言 在解决分类问题时，使用次数最多、范围最广的算法是决策树算法。它主要是用来解决离散化数据值的问题，并对错误数据有很好的健壮性。基于构建决策树的算法是一种使用“自顶向下，分而治之”策略进行...