QuanDA: Quantile-Based Discriminant Analysis for High-Dimensional Imbalanced Classification

Implements quantile-based discriminant analysis (QuanDA) for imbalanced classification in high-dimensional, low-sample-size settings. The method fits penalized quantile regression directly on discrete class labels and tunes the quantile level to reflect class imbalance.

Version: 1.0.0
Depends: R (≥ 3.5.0)
Imports: hdqr, pROC, stats, methods
Published: 2025-11-24
DOI: 10.32614/CRAN.package.QuanDA (may not be active yet)
Author: Qian Tang [aut, cre], Yuwen Gu [aut], Boxiang Wang [aut]
Maintainer: Qian Tang <tang1015 at umn.edu>
License: GPL-2
NeedsCompilation: yes
CRAN checks: QuanDA results

Documentation:

Reference manual: QuanDA.html , QuanDA.pdf

Downloads:

Package source: QuanDA_1.0.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): QuanDA_1.0.0.tgz, r-oldrel (arm64): QuanDA_1.0.0.tgz, r-release (x86_64): QuanDA_1.0.0.tgz, r-oldrel (x86_64): QuanDA_1.0.0.tgz

Linking:

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