nearest neighbor frequency例句翻译_写作句库

nearest neighbor frequency

1.Four different feature selection methods are discussed,including Document Frequency(DF),Mutual Information(MI),X2 test(CHI),Correlation Coefficient(CC),and the correction of text categorization is compared using the algorithm of K nearest neighbor.

考察了文档频率DF、互信息MI、CHI统计、CC统计四种不同的特征选择方法,并结合K近邻算法进行分类精度上的比较.收藏指正

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nearest neighbor frequency