# 回归问题的指标: relative absolute error
# Author: Ruibo WANG
# E-mail: wangruibo@sxu.edu.cn
# Date: 2018/4/10
rse.Generator <- function(metric.conf) {
response.gold <- metric.conf$gold
response.pre <- metric.conf$pre
if (!is.numeric(response.gold)&&!is.numeric(response.pre)) {
stop("In one-zero loss, resp or gold is not a valid type")
}
gold.mean <- mean(response.gold)
denominator <- mean((response.gold - gold.mean)^2)
rse.vector <- (response.pre - response.gold)^2/denominator
rse.est <- mean(rse.vector)
return(list(rse.est, rse.vector))
}
rse.Prepackages <- c()
rse.validation <- function(metric.conf) {
if(is.null(metric.conf$gold)||is.null(metric.conf$pre)) {
return(FALSE)
}
return(TRUE)
}
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