| 加权PCA和加权LDA中距离对分类结果的影响 |
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| 引用本文： | 高建强,范丽亚.加权PCA和加权LDA中距离对分类结果的影响[J].聊城大学学报(自然科学版),2010,23(4). |
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| 作者姓名： | 高建强 范丽亚 |
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| 作者单位： | 聊城大学数学科学学院; |
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| 基金项目： | 国家自然科学基金资助项目，山东省自然科学基金资助项目 |
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| 摘 要： | 针对多类分类问题提出了加权改进主成分分析法(WIPCA),并通过实验研究了加权主成分分析和加权线性判别分析中距离对分类结果的影响.
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| 关 键 词： | 主成分分析 线性判别分析 错分率 权函数 |
The Impact on the Classification Results from Distances in Weighted PCA and LDA |
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| GAO Jian-qiang,FAN Li-ya.The Impact on the Classification Results from Distances in Weighted PCA and LDA[J].Journal of Liaocheng University:Natural Science Edition,2010,23(4). |
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| Authors: | GAO Jian-qiang FAN Li-ya |
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| Institution: | GAO Jian-qiang FAN Li-ya (School of Mathematicas Science,Liaocheng University,Liaocheng 252059,China) |
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| Abstract: | A weighted improved principal component analysis(WIPCA) for multi-class classification problems is proposed.With experiments,we study the affect on the classification results from distances in weighted PCA and weighted LDA. |
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| Keywords: | principal component analysis linear discriminant analysis misclassification rate weight function |
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