roxygen2::roxygenize(".")
#devtools::install(".")
library("fcomplete")
library("ggplot2")
spnbmd = ElemStatLearn::bone
model.proxgrad = fregression(as.formula(paste0("spnbmd ~ age | idnum")), spnbmd,
lambda= c(1,2), thresh = 1e-10, maxIter = 100,
method = "proximal_grad", final = "soft",
K=2, d=7, fold = 5, lr = 0.1)
model.impute = fregression(as.formula(paste0("+ spnbmd ~ age | idnum")), spnbmd,
lambda= 0.1, thresh = 1e-10, maxIter = 10000,
method = "fimpute", final = "soft",
K=2, d=7, fold = 5)
plot(model.impute, rows=3:5)
plot(model.proxgrad, rows=3:5)
fcomplete:::summary.fcomplete(model.impute)
#fcomplete:::predict.fcomplete(model.impute,ids=c(3,5),time=c(10,15,22))
## PCA
spnbmd$rnd = spnbmd$spnbmd + rnorm(length(spnbmd$spnbmd))*0.1
model.proxgrad = fregression(as.formula(paste0("spnbmd + rnd ~ age | idnum")), spnbmd,
lambda= c(1,2), thresh = 1e-10, maxIter = 100,
method = "proximal_grad", final = "soft",
K=2, d=7, fold = 5, lr = 0.1)
model.impute = fregression(as.formula(paste0("spnbmd + rnd ~ age | idnum")), spnbmd,
lambda= c(1,2), thresh = 1e-10, maxIter = 100,
final = "soft",
K=2, d=7, fold = 5, lr = 0.1)
predict(model.impute, newdata=spnbmd)
coef(model.impute)
residuals(model.impute)
fitted(model.impute)
predict(model.impute, ids=c(2,5))
predict(model.impute, ids=c(2,5), time= c(10,20))
ind = 50 + 1:3
#plt = plot_preds(model.impute$Y[ind,], NULL, model.impute$fit[ind,],
# filename="pred-freg-data.pdf", title = "Sparse Functional Impute")
model.fpca = fregression(as.formula(paste0("spnbmd ~ age | idnum")), spnbmd,
method = "fpcs", d=7, K=2)
predict(model.fpca, newdata=spnbmd)
coef(model.fpca)
residuals(model.fpca)
fitted.values(model.fpca)
ind = 50 + 1:3
#plt = plot_preds(model.fpca$Y[ind,], NULL, model.fpca$fit[ind,],
# filename="pred-freg-data.pdf", title = "Sparse Functional Impute")
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