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LOCUS

Low-Rank Decomposition of Brain Connectivity Matrices with Uniform Sparsity

v1.0 · Oct 4, 2022 · GPL-2

Description

To decompose symmetric matrices such as brain connectivity matrices so that one can extract sparse latent component matrices and also estimate mixing coefficients, a blind source separation (BSS) method named LOCUS was proposed in Wang and Guo (2023) <arXiv:2008.08915>. For brain connectivity matrices, the outputs correspond to sparse latent connectivity traits and individual-level trait loadings.

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CRAN incoming feasibility

Maintainer: ‘Jialu Ran <jialuran422@gmail.com>’

The Description field contains
  was proposed in Wang and Guo (2023) <arXiv:2008.08915>. For brain
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Jialu Ran <jialuran422@gmail.com>’

The Description field contains
  was proposed in Wang and Guo (2023) <arXiv:2008.08915>. For brain
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Jialu Ran <jialuran422@gmail.com>’

The Description field contains
  was proposed in Wang and Guo (2023) <arXiv:2008.08915>. For brain
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Jialu Ran <jialuran422@gmail.com>’

The Description field contains
  was proposed in Wang and Guo (2023) <arXiv:2008.08915>. For brain
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

Dependency Network

Dependencies Reverse dependencies ica MASS far LOCUS

Version History

new 1.0 Mar 10, 2026