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ests <- function (y, d, acc="hum",level=0.95,method = "multinom",B=250,balance=FALSE, ...) {
series=numeric()
k=length(unique(y))
if (acc=="hum"){
if (balance==FALSE){
for (b in 1:B){
nn <- length(y)
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
while (length(unique(y[id]))<k){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
while (min(table(y[id]))<2){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
if ("numeric" %in% class(d)){
series[b] <- hum(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- hum(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
if (balance==TRUE){
for (b in 1:B){
id <- unlist(caret::createResample(y, times = 1))
if ("numeric" %in% class(d)){
series[b] <- hum(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- hum(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
series.sort <- sort(series)
return(list(value=hum(y=y,d=d,method=method,...)$measure,
se=sd(series),
interval=c(series.sort[ifelse(B*(0.5-level/2)<1,1,B*(0.5-level/2))],series.sort[B*(0.5+level/2)])))
}
if (acc=="pdi"){
if (balance==FALSE){
for (b in 1:B){
nn <- length(y)
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
while (length(unique(y[id]))<k){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
while (min(table(y[id]))<2){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
if ("numeric" %in% class(d)){
series[b] <- pdi(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- pdi(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
if (balance==TRUE){
for (b in 1:B){
id <- unlist(caret::createResample(y, times = 1))
if ("numeric" %in% class(d)){
series[b] <- pdi(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- pdi(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
series.sort <- sort(series)
return(list(value=pdi(y=y,d=d,method=method,...)$measure,
se=sd(series),
interval=c(series.sort[ifelse(B*(0.5-level/2)<1,1,B*(0.5-level/2))],series.sort[B*(0.5+level/2)])))
}
if (acc=="ccp"){
if (balance==FALSE){
for (b in 1:B){
nn <- length(y)
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
while (length(unique(y[id]))<k){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
while (min(table(y[id]))<2){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
if ("numeric" %in% class(d)){
series[b] <- ccp(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- ccp(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
if (balance==TRUE){
for (b in 1:B){
id <- unlist(caret::createResample(y, times = 1))
if ("numeric" %in% class(d)){
series[b] <- ccp(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- ccp(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
series.sort <- sort(series)
return(list(value=ccp(y=y,d=d,method=method,...)$measure,
se=sd(series),
interval=c(series.sort[ifelse(B*(0.5-level/2)<1,1,B*(0.5-level/2))],series.sort[B*(0.5+level/2)])))
}
if (acc=="rsq"){
if (balance==FALSE){
for (b in 1:B){
nn <- length(y)
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
while (length(unique(y[id]))<k){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
while (min(table(y[id]))<2){
id <- sample(1:nn,nn,replace = T)
#id <- unique(id)
}
if ("numeric" %in% class(d)){
series[b] <- rsq(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- rsq(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
if (balance==TRUE){
for (b in 1:B){
id <- unlist(caret::createResample(y, times = 1))
if ("numeric" %in% class(d)){
series[b] <- rsq(y=y[id],d=d[id],method=method,...)$measure
}else {
series[b] <- rsq(y=y[id],d=d[id,],method=method,...)$measure
}
}
}
series.sort <- sort(series)
return(list(value=rsq(y=y,d=d,method=method,...)$measure,
se=sd(series),
interval=c(series.sort[ifelse(B*(0.5-level/2)<1,1,B*(0.5-level/2))],series.sort[B*(0.5+level/2)])))
}
}
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