qrsvm (0.2.1)

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SVM Quantile Regression with the Pinball Loss.

http://cran.r-project.org/web/packages/qrsvm

Quantile Regression (QR) using Support Vector Machines under the Pinball-Loss. Estimation is based on "Nonparametric Quantile Regression" by I. Takeuchi, Q.V.Le , T. Sears, A.J.Smola (2004). Implementation relies on 'quadprog' package, package 'kernlab' Kernelfunctions and package 'Matrix' nearPD to find next Positive definite Kernelmatrix. Package estimates quantiles individually but an Implementation of non crossing constraints coming soon. Function multqrsvm() now supports parallel backend for faster fitting.

Maintainer: Thilo Hofmeister
Author(s): Thilo Hofmeister

License: GPL-2

Uses: doParallel, foreach, kernlab, Matrix, quadprog

Released over 2 years ago.


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