RANN

R package providing fast nearest neighbour search (wraps ANN library)

https://github.com/jefferislab/RANN

Science Score: 23.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
  • DOI references
  • Academic publication links
  • Committers with academic emails
    1 of 7 committers (14.3%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (12.5%) to scientific vocabulary

Keywords

ann-library nearest-neighbors nearest-neighbours r r-package

Keywords from Contributors

git-client libgit2 libgit2-library
Last synced: 10 months ago · JSON representation

Repository

R package providing fast nearest neighbour search (wraps ANN library)

Basic Info
Statistics
  • Stars: 61
  • Watchers: 4
  • Forks: 13
  • Open Issues: 4
  • Releases: 5
Topics
ann-library nearest-neighbors nearest-neighbours r r-package
Created almost 13 years ago · Last pushed almost 2 years ago
Metadata Files
Readme Changelog

README.md

RANN

Release Version CRAN_Status_Badge R-CMD-check Codecov test coverage Downloads

Finds the k nearest neighbours for every point in a given dataset in O(N log N) time using Arya and Mount's ANN library (v1.1.3). There is support for approximate as well as exact searches, fixed radius searches and bd as well as kd trees.

This package implements nearest neighbors for the Euclidean (L2) metric. For the Manhattan (L1) metric, install the RANN1 package.

For further details on the underlying ANN library, see https://www.cs.umd.edu/~mount/ANN.

Installation

Released versions

The recommendation is to install the released version from CRAN by doing:

r install.packages("RANN")

Bleeding Edge

You can, however, use the remotes package to install the development version:

```r

install.packages("remotes")

remotes::install_github("jefferis/RANN") ```

Feedback

Please feel free to:

Copyright and License

see inst/COPYRIGHT and DESCRIPTION files for copyright and license information.

Owner

  • Name: Jefferis Lab
  • Login: jefferislab
  • Kind: organization
  • Location: Cambridge, UK

GitHub Events

Total
  • Issues event: 3
  • Watch event: 1
  • Issue comment event: 3
  • Fork event: 1
Last Year
  • Issues event: 3
  • Watch event: 1
  • Issue comment event: 3
  • Fork event: 1

Committers

Last synced: over 2 years ago

All Time
  • Total Commits: 154
  • Total Committers: 7
  • Avg Commits per committer: 22.0
  • Development Distribution Score (DDS): 0.214
Past Year
  • Commits: 0
  • Committers: 0
  • Avg Commits per committer: 0.0
  • Development Distribution Score (DDS): 0.0
Top Committers
Name Email Commits
Gregory Jefferis j****s@g****m 121
jefferis j****s@e****0 17
Kirill Müller k****r@i****h 9
Kirill Müller k****r@m****g 4
dayey1 d****1@g****m 1
rforge r****e@e****0 1
mattbk m****k 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 11 months ago

All Time
  • Total issues: 19
  • Total pull requests: 16
  • Average time to close issues: 5 months
  • Average time to close pull requests: 20 days
  • Total issue authors: 11
  • Total pull request authors: 4
  • Average comments per issue: 4.16
  • Average comments per pull request: 1.56
  • Merged pull requests: 10
  • Bot issues: 0
  • Bot pull requests: 0
Past Year
  • Issues: 2
  • Pull requests: 2
  • Average time to close issues: 9 days
  • Average time to close pull requests: about 3 hours
  • Issue authors: 2
  • Pull request authors: 1
  • Average comments per issue: 2.0
  • Average comments per pull request: 0.5
  • Merged pull requests: 2
  • Bot issues: 0
  • Bot pull requests: 0
Top Authors
Issue Authors
  • jefferis (7)
  • krlmlr (3)
  • naarkhoo (1)
  • jondo (1)
  • combiz (1)
  • Xiaojieqiu (1)
  • caiohamamura (1)
  • HughSt (1)
  • gdkrmr (1)
  • CodyRude (1)
  • BERENZ (1)
Pull Request Authors
  • krlmlr (12)
  • jefferis (3)
  • mattbk (1)
  • aviezerl (1)
Top Labels
Issue Labels
bug (4)
Pull Request Labels

Packages

  • Total packages: 1
  • Total downloads:
    • cran 40,448 last-month
  • Total docker downloads: 287,903
  • Total dependent packages: 81
  • Total dependent repositories: 231
  • Total versions: 7
  • Total maintainers: 1
cran.r-project.org: RANN

Fast Nearest Neighbour Search (Wraps ANN Library) Using L2 Metric

  • Versions: 7
  • Dependent Packages: 81
  • Dependent Repositories: 231
  • Downloads: 40,448 Last month
  • Docker Downloads: 287,903
Rankings
Dependent packages count: 1.2%
Dependent repos count: 1.2%
Downloads: 2.6%
Average: 5.9%
Forks count: 6.3%
Stargazers count: 6.6%
Docker downloads count: 17.7%
Maintainers (1)
Last synced: 11 months ago

Dependencies

DESCRIPTION cran
  • testthat * suggests
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.github/workflows/test-coverage.yaml actions
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  • r-lib/actions/setup-r v2 composite
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