npmr: Nuclear Penalized Multinomial Regression

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Fit multinomial logistic regression with a penalty on the nuclear norm of the estimated regression coefficient matrix, using proximal gradient descent.

Author
Scott Powers, Trevor Hastie, Robert Tibshirani
Date of publication
2016-08-03 10:09:52
Maintainer
Scott Powers <sspowers@stanford.edu>
License
GPL-2
Version
1.1

View on CRAN

Man pages

cv.npmr
Cross-validated nuclear penalized multinomial regression
logL
Log-likelihood for multinomial regression model
npmr
Nuclear penalized multinomial regression
npmr-package
Nuclear penalized multinomial regression
nuclear
Nuclear norm of a matrix
objective
NPMR objective function
objectiveFast
Shortcut computation for NPMR objective function
PGDnpmr
Proximal gradient descent for nuclear penalized multinomial...
plot.cv.npmr
Visualize the regression coefficient matrix fit by...
plot.npmr
Visualize the regression coefficient matrix fit by...
predict.cv.npmr
Make predictions from a "cv.npmr" object
predict.npmr
Make predictions from a "npmr" object
print.cv.npmr
summarize a "cv.npmr" object
print.npmr
Summarize a "npmr" object
prox
Proximal operator for nuclear norm
Vowel
Vowel Recognition

Files in this package

npmr
npmr/NAMESPACE
npmr/data
npmr/data/Vowel.rda
npmr/R
npmr/R/print.cv.npmr.R
npmr/R/cv.npmr.R
npmr/R/PGDnpmr.R
npmr/R/objective.R
npmr/R/prox.R
npmr/R/plot.cv.npmr.R
npmr/R/print.npmr.R
npmr/R/nuclear.R
npmr/R/plot.npmr.R
npmr/R/objectiveFast.R
npmr/R/logL.R
npmr/R/npmr.R
npmr/R/predict.cv.npmr.R
npmr/R/predict.npmr.R
npmr/MD5
npmr/DESCRIPTION
npmr/man
npmr/man/logL.Rd
npmr/man/cv.npmr.Rd
npmr/man/predict.cv.npmr.Rd
npmr/man/Vowel.Rd
npmr/man/prox.Rd
npmr/man/print.npmr.Rd
npmr/man/objective.Rd
npmr/man/npmr-package.Rd
npmr/man/plot.npmr.Rd
npmr/man/plot.cv.npmr.Rd
npmr/man/PGDnpmr.Rd
npmr/man/npmr.Rd
npmr/man/nuclear.Rd
npmr/man/print.cv.npmr.Rd
npmr/man/objectiveFast.Rd
npmr/man/predict.npmr.Rd