dGAselID (version 1.2)

Elitism: Elitism

Description

Operator for elitism.

Usage

Elitism(results, elitism, ID)

Arguments

results

Results returned by EvaluationFunction().

elitism

Elite population in percentages.

ID

Dominance. The default value is "ID1". Use "ID2" for Incomplete Dominance.

Examples

# NOT RUN {
 library(genefilter)
 library(ALL)
 data(ALL)
 bALL = ALL[, substr(ALL$BT,1,1) == "B"]
 smallALL = bALL[, bALL$mol.biol %in% c("BCR/ABL", "NEG")]
 smallALL$mol.biol = factor(smallALL$mol.biol)
 smallALL$BT = factor(smallALL$BT)
 f1 <- pOverA(0.25, log2(100))
 f2 <- function(x) (IQR(x) > 0.5)
 f3 <- ttest(smallALL$mol.biol, p=0.1)
 ff <- filterfun(f1, f2, f3)
 selectedsmallALL <- genefilter(exprs(smallALL), ff)
 smallALL = smallALL[selectedsmallALL, ]
 rm(f1)
 rm(f2)
 rm(f3)
 rm(ff)
 rm(bALL)
 sum(selectedsmallALL)
 set.seed(1357)

 population0<-InitialPopulation(smallALL, 14, 8, FALSE)
 individuals0<-Individuals(population0)
 results0<-EvaluationFunction(smallALL, individuals0, response="mol.biol",
             method=knn.cvI(k=3, l=2), trainTest="LOG")
 Elitism(results0, 25, ID="ID1")
 Elitism(results0, 25, ID="ID2")
 
# }