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oesir

0.3.2Package record

Online Sliced Inverse Regression for Elliptical Model with Streaming Data

0packages depend
465downloads / year
–test coverage
13/13flavors OK

Overview

About

For high-dimensional streaming heavy-tailed elliptical data, traditional sliced inverse regression methods require full offline data and cannot adapt to incremental data arrival. This package implements Online Sliced Inverse Regression for Elliptical Model with Streaming Data (OE-SIR) algorithm with two recursive updating strategies, including offline batch SIR as benchmark, elliptical heavy-tailed data simulator, subspace evaluation metric and batch simulation tools for numerical experiments. Cai, Z., Li, R., & Zhu, L. (2020) doi:10.48550/arXiv.2002.02795.

Install

Health

CRAN checks
13OK
Slowest check: 1.4 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OKNow
  • OK6 OK2026-09-11
Advisories

none known

Documentation

In release 0.3.2
READMENoVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
5
Examples that run
100%5 run in a plain check
Exported functions with examples
100%
Documented parameters
100%
Return-value docs
100%
Help pages citing references
0%

Downloads

465
CRAN downloads in the past year
Rank #24,461 · ~1/day · ~39/mo
Daily download trend is not available in this view yet.
38330 days
46590 days
4651 year
Compare downloads with other packages →
Also on7 r2u2 autocran

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

Installing oesir adds no packages beyond those that come with R.

Depends (1)
R >= 3.5.0
Imports (3)
statsMatrixMASS
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

People & History

People (2)
Author, Maintainer since 0.3.2 (2026)
Author
Releases (1)
  • 0.3.2Latest
    2026-09-10 · current release
  • R
    R 4.6.0 released · 2026-04-24

Package metadata

First published
2026-09-10
Total releases
1 / 1 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 3.5.0
Download size
5.6 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("oesir")
Guo, G., & Yan, S. (2026). oesir: Online Sliced Inverse Regression for Elliptical Model with Streaming Data (Version 0.3.2) [Computer software]. https://doi.org/10.32614/CRAN.package.oesir

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for oesir version 0.3.2 [Data set]. HJJB, LLC. Data release v2026-10-17. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-17, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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