Estimation of Generalized Matrix Factorization Models via Stochastic Gradient Descent


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Documentation for package ‘sgdGMF’ version 1.0

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AIC.initgmf Compute deviance, AIC and BIC of an initialized GMF model
AIC.sgdgmf Compute deviance, AIC and BIC of a GMF model
BIC.initgmf Compute deviance, AIC and BIC of an initialized GMF model
BIC.sgdgmf Compute deviance, AIC and BIC of a GMF model
biplot.initgmf Biplot of an initialized GMF model
biplot.sgdgmf Biplot of a GMF model
coef.initgmf Extract the coefficient of an initialized GMF model
coef.sgdgmf Extract the coefficient of a GMF model
coefficients.initgmf Extract the coefficient of an initialized GMF model
coefficients.sgdgmf Extract the coefficient of a GMF model
deviance.initgmf Compute deviance, AIC and BIC of an initialized GMF model
deviance.sgdgmf Compute deviance, AIC and BIC of a GMF model
fitted.initgmf Extract the fitted values of an initialized GMF model
fitted.sgdgmf Extract the fitted values of a GMF models
image.initgmf Heatmap of an initialized GMF model
image.sgdgmf Heatmap of a GMF model
plot.initgmf Plot diagnostics for an initialized GMF model
plot.sgdgmf Plot diagnostics for a GMF model
predict.sgdgmf Predict method for GMF models
print.initgmf Print the fundamental characteristics of an initialized GMF
print.sgdgmf Print the fundamental characteristics of a GMF
refit.sgdgmf Refine the final estimate of a GMF model
resid.initgmf Extract the residuals of an initialized GMF model
resid.sgdgmf Extract the residuals of a GMF model
residuals.initgmf Extract the residuals of an initialized GMF model
residuals.sgdgmf Extract the residuals of a GMF model
screeplot.initgmf Screeplot for the residuals of an initialized GMF model
screeplot.sgdgmf Screeplot for the residuals of a GMF model
set.control.airwls Check and set the control parameters for the AIRWLS algorithm
set.control.alg Check and set the control parameters for the select optimization algorithm
set.control.block.sgd Check and set the control parameters for the blockwise-SGD algorithm
set.control.coord.sgd Check and set the control parameters for the coordinate-SGD algorithm
set.control.cv Check and set the cross-validation parameters
set.control.init Check and set the initialization parameters for a GMF model
set.control.newton Check and set the control parameters for the Newton algorithm
sgdgmf.cv Model selection via cross-validation for generalized matrix factorization models
sgdgmf.fit Factorize a matrix of non-Gaussian observations using GMF
sgdgmf.rank Rank selection via eigenvalue-gap methods
sim.gmf.data Simulate non-Gaussian data from a GMF model
simulate Simulate new data
simulate.sgdgmf Simulate method for GMF models