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dbscan

Density-Based Spatial Clustering of Applications with Noise (DBSCAN) and Related Algorithms

v1.2.4 · Dec 18, 2025 · GPL (>= 2)

Description

A fast reimplementation of several density-based algorithms of the DBSCAN family. Includes the clustering algorithms DBSCAN (density-based spatial clustering of applications with noise) and HDBSCAN (hierarchical DBSCAN), the ordering algorithm OPTICS (ordering points to identify the clustering structure), shared nearest neighbor clustering, and the outlier detection algorithms LOF (local outlier factor) and GLOSH (global-local outlier score from hierarchies). The implementations use the kd-tree data structure (from library ANN) for faster k-nearest neighbor search. An R interface to fast kNN and fixed-radius NN search is also provided. Hahsler, Piekenbrock and Doran (2019) <doi:10.18637/jss.v091.i01>.

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CRAN Check Status

3 NOTE
11 OK
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r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-macos-arm64 OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 NOTE
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK
Check details (3 non-OK)
NOTE r-oldrel-macos-arm64

installed package size

installed size is 10.9Mb
  sub-directories of 1Mb or more:
    doc    3.0Mb
    libs   7.2Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 10.6Mb
  sub-directories of 1Mb or more:
    doc    3.0Mb
    libs   6.9Mb
NOTE r-oldrel-windows-x86_64

installed package size

installed size is  5.1Mb
  sub-directories of 1Mb or more:
    doc    3.0Mb
    libs   1.4Mb

Check History

NOTE 11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-oldrel-macos-arm64

installed package size

installed size is 10.9Mb
  sub-directories of 1Mb or more:
    doc    3.0Mb
    libs   7.2Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 10.6Mb
  sub-directories of 1Mb or more:
    doc    3.0Mb
    libs   6.9Mb
NOTE r-oldrel-windows-x86_64

installed package size

installed size is  5.1Mb
  sub-directories of 1Mb or more:
    doc    3.0Mb
    libs   1.4Mb

Reverse Dependencies (75)

Dependency Network

Dependencies Reverse dependencies generics Rcpp AnimalSequences CLONETv2 CPC CspStandSegmentation HaploVar LLMing LOMAR PiC SuperCell VBphenoR VIProDesign autoFlagR bioregion clusterWebApp cordillera +60 more reverse deps dbscan

Version History

new 1.2.4 Mar 10, 2026
updated 1.2.4 ← 1.2.3 diff Dec 18, 2025
updated 1.2.3 ← 1.2.2 diff Aug 19, 2025
updated 1.2.2 ← 1.2.1 diff Jan 25, 2025
updated 1.2.1 ← 1.2-0 diff Jan 23, 2025
updated 1.2-0 ← 1.1-12 diff Jun 27, 2024
updated 1.1-12 ← 1.1-11 diff Nov 27, 2023
updated 1.1-11 ← 1.1-10 diff Oct 26, 2022
updated 1.1-10 ← 1.1-9 diff Jan 14, 2022
updated 1.1-9 ← 1.1-8 diff Jan 10, 2022
updated 1.1-8 ← 1.1-7 diff Apr 26, 2021
updated 1.1-7 ← 1.1-6 diff Apr 21, 2021
updated 1.1-6 ← 1.1-5 diff Feb 25, 2021
updated 1.1-5 ← 1.1-4 diff Oct 22, 2019
updated 1.1-4 ← 1.1-3 diff Aug 4, 2019
updated 1.1-3 ← 1.1-2 diff Nov 12, 2018
updated 1.1-2 ← 1.1-1 diff May 18, 2018
updated 1.1-1 ← 1.1-0 diff Mar 19, 2017
updated 1.1-0 ← 1.0-0 diff Mar 18, 2017
updated 1.0-0 ← 0.9-8 diff Feb 2, 2017