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author:

张飞弓 (张飞弓.) [1] | 叶东毅 (叶东毅.) [2] (Scholars:叶东毅)

Abstract:

<正>数据挖掘的效果一般和数据的特点有关,有的数据噪声大,有的有缺值,有的分布稀疏,有的字段或属性间相关性强,有的属性是离散的而有的是连续值或混合式的,因此数据挖掘之前都要进行数据预处理,缺损数据填充就是其中一部分。

Keyword:

discernibility matrix fill in missing data rough set

Community:

  • [ 1 ] 福州大学计算机科学与技术系

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Source :

Year: 2000

Language: Chinese

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 2

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