Weighted Mean Squared Deviation Feature Screening for Binary Features
In this study, we propose a novel model-free feature screening method for ultrahigh dimensional binary features of binary classification, called weighted mean squared deviation (WMSD). Compared to Chi-square statistic and mutual information, WMSD provides more opportunities to the binary features wi...
Main Authors: | Gaizhen Wang, Guoyu Guan |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-03-01
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Series: | Entropy |
Subjects: | |
Online Access: | https://www.mdpi.com/1099-4300/22/3/335 |
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