Package: costsensitive Type: Package Title: Cost-Sensitive Multi-Class Classification Version: 0.1.2.10 Date: 2019-07-28 Author: David Cortes Maintainer: David Cortes Description: Reduction-based techniques for cost-sensitive multi-class classification, in which each observation has a different cost for classifying it into one class, and the goal is to predict the class with the minimum expected cost for each new observation. Implements Weighted All-Pairs (Beygelzimer, Langford, & Zadrozny (2008) ), Weighted One-Vs-Rest (Beygelzimer,Dani, Hayes, Langford, Zadrozny, (2005) ) and Regression One-Vs-Rest. Works with arbitrary classifiers taking observation weights, or with regressors. Also implements cost-proportionate rejection sampling for working with classifiers that don't accept observation weights. Suggests: caret, parallel URL: https://github.com/david-cortes/costsensitive License: BSD_2_clause + file LICENSE RoxygenNote: 6.1.1 Repository: https://david-cortes.r-universe.dev Date/Publication: 2025-05-09 18:16:56 UTC RemoteUrl: https://github.com/david-cortes/costsensitive RemoteRef: HEAD RemoteSha: 0a3c4411fb7ba931509f2119319748b210abd162 NeedsCompilation: yes Packaged: 2026-07-03 08:15:22 UTC; root