Toolkit for fitting point process models with sequences of LASSO penalties ("regularisation paths"), as described in Renner, I.W. and Warton, D.I. (2013) <doi:10.1111/j.1541-0420.2012.01824.x>. Regularisation paths of Poisson point process models or area-interaction models can be fitted with LASSO, adaptive LASSO or elastic net penalties. A number of criteria are available to judge the bias-variance tradeoff.
| Version: | 1.5 | 
| Depends: | R (≥ 4.0.0), spatstat (≥ 3.0-0) | 
| Imports: | methods, data.table, lattice, stats, plyr, spatstat.explore, spatstat.model, spatstat.geom | 
| Published: | 2025-10-11 | 
| DOI: | 10.32614/CRAN.package.ppmlasso | 
| Author: | Ian Renner [aut, cre] | 
| Maintainer: | Ian Renner <Ian.Renner at newcastle.edu.au> | 
| License: | GPL-3 | 
| NeedsCompilation: | no | 
| Citation: | ppmlasso citation info | 
| Materials: | NEWS | 
| CRAN checks: | ppmlasso results | 
| Reference manual: | ppmlasso.html , ppmlasso.pdf | 
| Package source: | ppmlasso_1.5.tar.gz | 
| Windows binaries: | r-devel: ppmlasso_1.5.zip, r-release: ppmlasso_1.5.zip, r-oldrel: ppmlasso_1.5.zip | 
| macOS binaries: | r-release (arm64): ppmlasso_1.5.tgz, r-oldrel (arm64): ppmlasso_1.5.tgz, r-release (x86_64): ppmlasso_1.5.tgz, r-oldrel (x86_64): ppmlasso_1.5.tgz | 
| Old sources: | ppmlasso archive | 
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