| 粗糙集决策方法及其在服装消费预测中的应用 |
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| 引用本文： | 高鹏,刘淑琴.粗糙集决策方法及其在服装消费预测中的应用[J].中国市场,2009(2):95-96,148. |
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| 作者姓名： | 高鹏 刘淑琴 |
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| 作者单位： | 1. 北京科技大学,经济管理学院,北京,100083;内蒙古鄂尔多斯集团公司,内蒙古,鄂尔多斯,017000
2. 内蒙古鄂尔多斯新大地建设集团,内蒙古,鄂尔多斯,017000 |
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| 摘 要： | 本文应用差别矩阵的差别元素的重要度的思想给出了信息系统属性的重要度,然后由该重要度给出了信息系统中属性的权重,再由属性的权重给出了将信息系统转化成决策机构表的方法。在此基础上,利用正区域的大小作为属性选择标准,给出决策树的生成算法,并将该算法运用到服装消费预测,获取了一些较合理的简洁规则。
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| 关 键 词： | 决策树 粗糙集 信息系统 决策表 正区域 |
Rough Set Decision Method and Its Application in Prediction of Dress Consumption |
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| GAO Peng,LIU Shu-qin.Rough Set Decision Method and Its Application in Prediction of Dress Consumption[J].China Market,2009(2):95-96,148. |
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| Authors: | GAO Peng LIU Shu-qin |
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| Institution: | 1.School of Economics and Management;Beijing University of Science and Technology;Beijing 100083;China;2.Inner Mongolia Erodos Group;Erodos 017000;3.Inner Mongolia Erodos Suntory Group;China |
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| Abstract: | This paper gives the importance degree of the information systems attribute through the thought of the importance degree of the discernibility elements,and gives the weight of the information systems attribute,then the method of transforming the information system into the decision-making table.On this basis,it uses the magnitude of the positive region as selective criterion of the attributes,gives the algorithm of the decision tree.Finally it uses the algorithm in the forecast of costume consumption,obtain... |
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| Keywords: | decision tree rough set information systems decision-making table positive region |
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