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featdelta: Incremental Feature Engineering with Database Persistence

Define feature logic, compute only new or unprocessed rows, and persist the resulting flat feature table in a database. The package provides an explicit incremental pipeline for fetching source rows, computing feature definitions, and writing computed features to a database table.

Version: 0.1.0
Imports: DBI, rlang
Suggests: RSQLite, knitr, rmarkdown, testthat (≥ 3.0.0)
Published: 2026-05-13
DOI: 10.32614/CRAN.package.featdelta (may not be active yet)
Author: Rudolfs Kregers [aut, cre]
Maintainer: Rudolfs Kregers <rudolfs.kregers at gmail.com>
BugReports: https://github.com/LordRudolf/featdelta/issues
License: GPL-3
NeedsCompilation: no
Materials: README
CRAN checks: featdelta results

Documentation:

Reference manual: featdelta.html , featdelta.pdf
Vignettes: Database pipeline workshop (source, R code)
Getting started with featdelta (source, R code)
Feature definitions workshop (source, R code)
Production patterns (source, R code)
Scheduling featdelta runs (source, R code)

Downloads:

Package source: featdelta_0.1.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): featdelta_0.1.0.tgz, r-oldrel (arm64): featdelta_0.1.0.tgz, r-release (x86_64): featdelta_0.1.0.tgz, r-oldrel (x86_64): featdelta_0.1.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=featdelta to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.