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FNN  

Fast Nearest Neighbor Search Algorithms and Applications
View on CRAN: Click here


Download and install FNN package within the R console
Install from CRAN:
install.packages("FNN")

Install from Github:
library("remotes")
install_github("cran/FNN")

Install by package version:
library("remotes")
install_version("FNN", "1.1.4.1")



Attach the package and use:
library("FNN")
Maintained by
Shengqiao Li
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2010-03-17
Latest Update: 2024-09-22
Description:
Cover-tree and kd-tree fast k-nearest neighbor search algorithms and related applications including KNN classification, regression and information measures are implemented.
How to cite:
Shengqiao Li (2010). FNN: Fast Nearest Neighbor Search Algorithms and Applications. R package version 1.1.4.1, https://cran.r-project.org/web/packages/FNN. Accessed 06 Aug. 2026.
Previous versions and publish date:
0.3-1 (2010-03-17 09:35), 0.4-6 (2010-04-02 19:05), 0.5-8 (2010-04-28 09:25), 0.5-9 (2010-05-10 07:27), 0.6-0 (2010-05-19 23:09), 0.6-2 (2010-08-11 19:32), 0.6-3 (2012-04-03 09:09), 0.6-4 (2012-10-17 09:03), 1.0 (2013-05-19 08:08), 1.1.2.1 (2018-08-10 08:11), 1.1.2.2 (2018-12-10 18:53), 1.1.2 (2018-08-02 19:40), 1.1.3.1 (2022-05-23 10:27), 1.1.3.2 (2023-03-20 15:01), 1.1.3 (2019-02-16 00:20), 1.1.4 (2024-01-12 17:40), 1.1 (2013-07-31 21:31), (2026-07-09 08:03)
Other packages that cited FNN R package
View FNN citation profile
Other R packages that FNN depends, imports, suggests or enhances
Complete documentation for FNN
Functions, R codes and Examples using the FNN R package
Some associated functions: KL.dist . KL.divergence . crossentropy . entropy . get.knn . knn.cv . knn.dist . knn.index . knn . knn.reg . mutual_information . print.knnRegCV . 
Some associated R codes: KNN.R . KNN.information.measures.R . KNNCR.R . OWNN.R .  Full FNN package functions and examples
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