chopper

Changepoint-Aware Ensemble for Probabilistic Modeling

v1.0 · May 27, 2025 · GPL-3

Description

Implements a changepoint-aware ensemble forecasting algorithm that combines Theta, TBATS (Trigonometric, Box-Cox transformation, ARMA errors, Trend, Seasonal components), and ARFIMA (AutoRegressive, Fractionally Integrated, Moving Average) using a product-of-experts approach for robust probabilistic prediction.

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CRAN Check Status

13 OK

Show all 13 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	OK	173.2s
r-devel-linux-x86_64-debian-gcc	OK	121.9s
r-devel-linux-x86_64-fedora-clang	OK	268.5s
r-devel-linux-x86_64-fedora-gcc	OK	264.5s
r-devel-windows-x86_64	OK	196s
r-oldrel-macos-arm64	OK
r-oldrel-macos-x86_64	OK	160s
r-oldrel-windows-x86_64	OK	262s
r-patched-linux-x86_64	OK	160.7s
r-release-linux-x86_64	OK
r-release-macos-arm64	OK	51s
r-release-macos-x86_64	OK	206s
r-release-windows-x86_64	OK	197s

Check History

OK 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026

ERROR 12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Jun 8, 2026

ERROR r-devel-linux-x86_64-debian-gcc

package dependencies

Package required but not available: ‘imputeTS’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.

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

Dependency Network

Version History

1 tracked

new 1.0 Mar 10, 2026

R Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN May 27, 2025. Releases before tracking aren’t shown.