Package: segmentr 0.2.0

Thales Mello

segmentr: Segment Data Minimizing a Cost Function

Given a cost function provided by the user, this package applies it to a given matrix dataset in order to find change points in the data that minimize the sum of the costs of all the segments. This package provides a handful of algorithms with different time complexities and assumption compromises so the user is able to choose the best one for the problem at hand. The implementation of the segmentation algorithms in this package are based on the paper by Bruno M. de Castro, Florencia Leonardi (2018) <arxiv:1501.01756>. The Berlin weather sample dataset was provided by Deutscher Wetterdienst <https://dwd.de/>. You can find all the references in the Acknowledgments section of this package's repository via the URL below.

Authors:Thales Mello [aut, cre, cph], Florencia Leonardi [aut, cph, ths], Bruno M. de Castro [cph], Deutscher Wetterdienst [cph]

segmentr_0.2.0.tar.gz
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segmentr_0.2.0.tgz(r-4.4-x86_64)segmentr_0.2.0.tgz(r-4.4-arm64)segmentr_0.2.0.tgz(r-4.3-x86_64)segmentr_0.2.0.tgz(r-4.3-arm64)
segmentr_0.2.0.tar.gz(r-4.5-noble)segmentr_0.2.0.tar.gz(r-4.4-noble)
segmentr_0.2.0.tgz(r-4.4-emscripten)segmentr_0.2.0.tgz(r-4.3-emscripten)
segmentr.pdf |segmentr.html
segmentr/json (API)
NEWS

# Install 'segmentr' in R:
install.packages('segmentr', repos = c('https://segmentr-package.r-universe.dev', 'https://cloud.r-project.org'))

Peer review:

Bug tracker:https://github.com/thalesmello/segmentr/issues

Uses libs:
  • c++– GNU Standard C++ Library v3
Datasets:
  • berlin - Daily temperatures from weather stations in Berlin

On CRAN:

8 exports 3 stars 0.92 score 5 dependencies 19 scripts 147 downloads

Last updated 5 years agofrom:a75c0affff. Checks:OK: 1 NOTE: 8. Indexed: yes.

TargetResultDate
Doc / VignettesOKSep 13 2024
R-4.5-win-x86_64NOTESep 13 2024
R-4.5-linux-x86_64NOTESep 13 2024
R-4.4-win-x86_64NOTESep 13 2024
R-4.4-mac-x86_64NOTESep 13 2024
R-4.4-mac-aarch64NOTESep 13 2024
R-4.3-win-x86_64NOTESep 13 2024
R-4.3-mac-x86_64NOTESep 13 2024
R-4.3-mac-aarch64NOTESep 13 2024

Exports:auto_penalizecalculate_likelihoodexactalghieralghybridalgmultivariater_multivariatesegment

Dependencies:codetoolsforeachglueiteratorsRcpp

Segmenting data with Segmentr

Rendered fromsegmentr.Rmdusingknitr::rmarkdownon Sep 13 2024.

Last update: 2019-08-28
Started: 2019-01-07