U.center: U Centering

Description Usage Arguments Details Value Author(s) References See Also Examples

View source: R/U.center.R

Description

U-center the distance matrix in preparation of computing distance correlations.

Usage

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Arguments

d

A square numeric data matrix

Details

This funtion centers the distance matrix according to U-centering formula on page 6 of arXiv 1902.03291 paper

Value

A centered data matrix

Author(s)

Xueyuan Cao xcao12@uthsc.edu and Stanley Pounds stanley.pounds@stjude.org

References

Cao X and Pounds S (2021) Gene-Set Distance Associations (GSDA): A Powerful Tool for Gene-Set Association Analysis.

Zhu C, Yao S, Zhang X and Shao X. Distance-based and RKHS-based Dependence Metrics in High Dimension. arXiv:1902.03291

See Also

uc.dist

Examples

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data(target.aml.clin)
cd=cat.dist(target.aml.clin$Chloroma)
ud=U.center(cd)
ud[1:5,1:5]

GSDA documentation built on Jan. 18, 2021, 5:05 p.m.