Last data update: 2014.03.03
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R Release (3.2.3)
CranContrib
BioConductor
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SMO (statistical methods ontology)
Results 1 - 9 of 9 found.
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Images
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
This function generates x/y data for testing sparsenet and glmnet
● Data Source:
CranContrib
● Keywords: regression, simulate, subset
● Alias: gendata
●
0 images
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
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 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