Last data update: 2014.03.03

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Results 1 - 9 of 9 found.
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predict.sparsenet (Package: sparsenet) : make predictions from a "sparsenet" object.

Similar to other predict methods, this functions predicts fitted values, coefficients and more from a fitted "sparsenet" object.
● Data Source: CranContrib
● Keywords: lasso, subset
● Alias: coef.sparsenet, predict.sparsenet
● 0 images

cv.sparsenet (Package: sparsenet) : Cross-validation for sparsenet

Does k-fold cross-validation for sparsenet, produces a plot, and returns values for gamma, lambda
● Data Source: CranContrib
● Keywords: lasso, subset
● Alias: cv.sparsenet
● 0 images

gendata (Package: sparsenet) :

This function generates x/y data for testing sparsenet and glmnet
● Data Source: CranContrib
● Keywords: regression, simulate, subset
● Alias: gendata
● 0 images

sparsenet (Package: sparsenet) :

Sparsenet uses coordinate descent on the MC+ nonconvex penalty family, and fits a surface of solutions over the two-dimensional parameter space. This penalty family is indexed by an overall strength paramter lambda (like lasso), and a convexity parameter gamma. Gamma = infinity corresponds to the lasso, and gamma = 1 best subset.
● Data Source: CranContrib
● Keywords: lasso, subset
● Alias: sparsenet
● 0 images

sparsenet-internal (Package: sparsenet) : Internal sparsenet functions

Internal sparsenet functions
● Data Source: CranContrib
● Keywords: internal
● Alias: argmin, getcoef_list, lambda0, print.cv.sparsenet, print.sparsenet, sparsepredict, summary.sparsenet, zeromat
● 0 images

plot.sparsenet (Package: sparsenet) : plot coefficients from a "sparsenet" object

Produces a series of coefficient profile plots of the coefficient paths for a fitted "sparsenet" object.
● Data Source: CranContrib
● Keywords: lasso, subset
● Alias: plot.sparsenet
● 0 images

plot.cv.sparsenet (Package: sparsenet) : plot the cross-validation curves produced by cv.sparsenet

Plots the cross-validation curves for each value of gamma in one figure, as a function of the lambda values used.
● Data Source: CranContrib
● Keywords: lasso, subset
● Alias: plot.cv.sparsenet
● 0 images

predict.cv.sparsenet (Package: sparsenet) : make predictions from a "cv.sparsenet" object.

This function makes predictions from a cross-validated sparsenet model, using the stored "sparsenet.fit" object, and the optimal value chosen for lambda.
● Data Source: CranContrib
● Keywords: lasso, subset
● Alias: coef.cv.sparsenet, predict.cv.sparsenet
● 0 images

sparsenet-package (Package: sparsenet) :

Sparsenet uses coordinate descent on the MC+ nonconvex penalty family, and fits a surface of solutions over the two-dimensional parameter space.
● Data Source: CranContrib
● Keywords: package, regression, sparse
● Alias: sparsenet-package
● 0 images