Temporal Tensor Decomposition, a Dimensionality Reduction Tool for Longitudinal Multivariate Data
Overview
TEMPoral TEnsor Decomposition (TEMPTED), is a dimension reduction method for multivariate longitudinal data with varying temporal sampling. It formats the data into a temporal tensor and decomposes it into a summation of low-dimensional components, each consisting of a subject loading vector, a feature loading vector, and a continuous temporal loading function. These loadings provide a low-dimensional representation of subjects or samples and can be used to identify features associated with clusters of subjects or samples. TEMPTED provides the flexibility of allowing subjects to have different temporal sampling, so time points do not need to be binned, and missing time points do not need to be imputed.
Install
Health
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Pixu Shi <pixu.shi@duke.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Pixu",
family = "Shi",
role = c("aut", "cre"),
email = "pixu.shi@duke.edu")
as necessary.- NOTE11 OK, 2 NOTE2026-06-09
- ERROR11 OK, 1 NOTE, 1 ERROR2026-06-08
- NOTE12 OK, 2 NOTE2026-03-10
Documentation
- Help pages
- 16
- Examples that run
- 100%7 run in a plain check
- Exported functions with examples
- 58%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 56%
Downloads
Repository
- PRs merged (all time)
- not measured
- Median days to close, 50 most recently updated closed issues
- 132
- Median days to close, 50 most recently updated closed PRs
- not measured
Stars over time
Forks over time
Releases over time
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1 development-tooling and community-health practice detected across 1 family in the upstream repository
Checks run against github.com/pixushi/tempted on 2026-10-18.
Dependencies
Installing tempted adds 25 packages (14 with compiled code, 23 MB of source tarballs). Heaviest: ggplot2 6.0 MB, cubature 3.2 MB, Rcpp 1.8 MB.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- 0.1.1Latest
- RR 4.4.0 released · 2024-04-24
- 0.1.02024-01-11
- RR 4.3.0 released · 2023-04-21
Package metadata
- First published
- 2024-01-11
- Total releases
- 2 / 2 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 4.2.0
- Bundled data
- 691 KB / 3 files
- Download size
- 2.3 MB
Cite
Cite this package
Run in R for the authors' entry:
citation("tempted")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1101/550749.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.