Skip to content

segclust2d

Bivariate Segmentation/Clustering Methods and Tools

v0.3.3 · Apr 24, 2024 · GPL-3

Description

Provides two methods for segmentation and joint segmentation/clustering of bivariate time-series. Originally intended for ecological segmentation (home-range and behavioural modes) but easily applied on other series, the package also provides tools for analysing outputs from R packages 'moveHMM' and 'marcher'. The segmentation method is a bivariate extension of Lavielle's method available in 'adehabitatLT' (Lavielle, 1999 <doi:10.1016/S0304-4149(99)00023-X> and 2005 <doi:10.1016/j.sigpro.2005.01.012>). This method rely on dynamic programming for efficient segmentation. The segmentation/clustering method alternates steps of dynamic programming with an Expectation-Maximization algorithm. This is an extension of Picard et al (2007) <doi:10.1111/j.1541-0420.2006.00729.x> method (formerly available in 'cghseg' package) to the bivariate case. The method is fully described in Patin et al (2018) <doi:10.1101/444794>.

Downloads

341

Last 30 days

11352nd

909

Last 90 days

4.1K

Last year

Trend: +16.4% (30d vs prior 30d)

CRAN Check Status

14 OK
Show all 14 flavors
Flavor Status
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 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
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 History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Dependency Network

Dependencies Reverse dependencies RColorBrewer dplyr plyr reshape2 ggplot2 magrittr Rcpp zoo scales rlang cli segclust2d

Version History

new 0.3.3 Mar 10, 2026
updated 0.3.3 ← 0.3.1 diff Apr 23, 2024
updated 0.3.1 ← 0.3.0 diff Aug 20, 2023
updated 0.3.0 ← 0.2.0 diff Oct 10, 2021
updated 0.2.0 ← 0.1.0 diff Feb 26, 2019
new 0.1.0 Feb 22, 2018