CJIVE
0.1.0Canonical Joint and Individual Variation Explained (CJIVE)
Overview
Joint and Individual Variation Explained (JIVE) is a method for decomposing multiple datasets obtained on the same subjects into shared structure, structure unique to each dataset, and noise. The two most common implementations are R.JIVE, an iterative approach, and AJIVE, which uses principal angle analysis. JIVE estimates subspaces but interpreting these subspaces can be challenging with AJIVE or R.JIVE. We expand upon insights into AJIVE as a canonical correlation analysis (CCA) of principal component scores. This reformulation, which we call CJIVE, 1) provides an ordering of joint components by the degree of correlation between corresponding canonical variables; 2) uses a computationally efficient permutation test for the number of joint components, which provides a p-value for each component; and 3) can be used to predict subject scores for out-of-sample observations. Please cite the following article when utilizing this package: Murden, R., Zhang, Z., Guo, Y., & Risk, B. (2022) doi:10.3389/fnins.2022.969510.
Install
Health
- NOTE r-devel-linux-x86_64-debian-clang
- NOTE r-devel-linux-x86_64-debian-gcc
- NOTE2026-03-1012 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Documentation
- Examples that run
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- References docs
- 0%
Downloads
Dependencies
Nothing depends on this yet.
Code & Tests
- Cyclomatic complexity
- 1.0 median / 12 max
- Test cases
- 3 / 0.02 per code line
Test coverage
Line coverage
2%
Expression
2.4%
Tests / Examples
2.3% / 37% ex
Functions
22 22 exported
Complexity
3.1 avg / 12 max
Call network
22 nodes / 4 edges
Call graph
Open call graph →Lowest coverage
22 functions| Function | Cyclo | Coverage |
|---|---|---|
| AdjSigVarExp exp | 1 | 0% |
| ConvSims_gg exp | 5 | 0% |
| GenerateToyData exp | 9 | 0% |
| GetSimResults_Dir exp | 3 | 0% |
| Melt.Sim.Cors exp | 1 | 0% |
| cc.jive exp | 8 | 0% |
People & History
1 release. R releases are shown for context.
- RR 4.6.0 released · 2026-04-24
- 0.1.0Latest2026-03-10 · current release
- RR 4.5.0 released · 2025-04-11
Package metadata
- First published
- 2023-01-20
- Total releases
- 1 / 3 yrs
- License
- MIT + file LICENSE OSI
- Download size
- 25 KB
- Installed size
- not tracked yet
- With dependencies
- not tracked yet