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稀疏主成分分析
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稀疏主成分分析
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sparse principal component analysis
稀疏主成分分析
从所有变量中筛选少数的重要变量并进行线性组合,从而尽可能多地保留原始数据信息的一类降维方法。
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European Conference on Information Retrieval ,ECIR
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European Early Childhood Education Research Association
European Ecological Federation
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European Group of Research and Insurance Economists
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