A robust correlation analysis framework for imbalanced and dichotomous data with uncertainty.

Chun Sing Lai,Yingshan Tao,Fangyuan Xu,Wing W. Y. Ng,Youwei Jia,Haoliang Yuan,Chao Huang,Loi Lei Lai,Zhao Xu,Giorgio Locatelli

Information Sciences（2019）

引用 54|浏览93

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摘要

•The Pearson correlation coefficient deviation with data imbalanced is studied.•RCAF is proposed to minimize correlation coefficient deviation for imbalanced data.•SMOTE and ADASYN are compared for correlation analysis.•Correlation between weather conditions and clearness index is explored.

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关键词

Pearson product-moment correlation,Imbalanced data,Clearness index,Dichotomous variable

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