selnlrs {adana}R Documentation

Nonlinear Ranking Selection

Description

The Nonlinear Ranking Selection is a nonlinear selection method that applies higher selection pressure than the Linear Ranking Selection (Pholheim, 1995).

Usage

selnlrs(fitvals, ns, selns, ...)

Arguments

fitvals

Vector of fitness values belonging to individuals

ns

Number of individuals to be selected

selns

Number of Selection pressure

...

Further arguments passed to or from other methods.

Value

The indices of randomly selected individuals are returned.

Author(s)

Zeynel Cebeci & Erkut Tekeli

References

Pholheim, H. (1995). Ein genetischer algorithmus mit mehrfachpopulationen zur numerischen optimierung. at-Automatisierungstechnik, 43(3), 127-135.

See Also

select, selrand, selrswrp, selrws, selrws2, selrss, selsus, seldet, selwscale, selsscale, selsscale2, sellscale, selrscale, selrscale2, selpscale, selescale, seltour, seltour2, selboltour, sellrs, sellrs2, sellrs3

Examples

fitvals = c(6.1, 3.5, 6.2, 4.4, 5.2)
cnames = paste0("C",1:length(fitvals))
matpool = selnlrs(fitvals)
cat(cnames[matpool],"\n")
matpool = selnlrs(fitvals, selns=0.1)
cat(cnames[matpool],"\n")

[Package adana version 1.1.0 Index]