Randomer Forest
Overview
R-RerF (aka Randomer Forest (RerF) or Random Projection Forests) is an algorithm developed by Tomita (2016) arXiv:1506.03410v2 which is similar to Random Forest - Random Combination (Forest-RC) developed by Breiman (2001) doi:10.1023/A:1010933404324. Random Forests create axis-parallel, or orthogonal trees. That is, the feature space is recursively split along directions parallel to the axes of the feature space. Thus, in cases in which the classes seem inseparable along any single dimension, Random Forests may be suboptimal. To address this, Breiman also proposed and characterized Forest-RC, which uses linear combinations of coordinates rather than individual coordinates, to split along. This package, 'rerf', implements RerF which is similar to Forest-RC. The difference between the two algorithms is where the random linear combinations occur: Forest-RC combines features at the per tree level whereas RerF takes linear combinations of coordinates at every node in the tree.
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Documentation
- Help pages
- 40 (1 internal)
- Examples that run
- 100%23 run in a plain check
- Exported functions with examples
- 100%
- Documented parameters
- 98%
- Return-value docs
- 100%
- Help pages citing references
- 3%
Downloads
Dependencies
Code & Tests
Datasets
People & History
Previously maintained by James Browne (1.0 to 1.1.3).
Pick two releases to compare their code metrics.
- RR 4.1.0 released · 2021-05-18
- archivedRemoved from CRAN2020-10-28check issues were not corrected in time
- RR 4.0.0 released · 2020-04-24
- RR 3.6.0 released · 2019-04-26
- 2.0.42019-03-15 · diff ↗
- 2.0.3
- 2.0.22018-12-04 · diff ↗ ·
removed 3 exports
RandMat, RandMatCat, PackForestadded 11 exports
RandMatBinary, RandMatContinuous, RandMatCustom, RandMatFRC, RandMatFRCN, RandMatImageControl, RandMatImagePatch, RandMatPoisson, RandMatRF, RandMatTSpatch, Urerf - unarchivedReturned to CRAN2018-07-29
- 1.1.32018-07-29 · diff ↗
- archivedRemoved from CRAN2018-07-25C++ errors were not corrected despite reminder new/delete mismatches, alignment in new
- 1.1.22018-07-16 · diff ↗
- 1.1.1
- RR 3.5.0 released · 2018-04-23
- 1.02017-10-08
- RR 3.4.0 released · 2017-04-21
Package metadata
- First published
- 2017-10-08
- Total releases
- 7 / 9 yrs
- License
- Apache License 2.0 | file LICENSE OSI · relicensed from GPL-2 in 2.0.2
- Minimum R
- ≥ 3.3.0
- Bundled data
- 3.1 MB / 2 files
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