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计算机科学 2008
Research of Detection of Outliers Based on Locally Linear Weighted Value
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Abstract:
The data dimension reduction is the main method that can enhance the outliers mining efficiency based on higher-dimension data set.The research of detection of outliers based on locally linear weighted value is proposed after analyzing the advantages and disadvantages of the classical outlier mining algorithm in the paper.With the idea of Lo- cal Linear Embedding,the algorithm tries to find distribution of internal embedding of the samples,and determines value-weighted by combining distance formula with dis...