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\name{ranking-class}
\docType{class}
\alias{ranking-class}
\alias{edgegraph}
\alias{convergence}
\alias{convergence,ranking-method}
\alias{edgegraph,ranking-method}
\alias{show,ranking-method}
\title{Class "ranking"}
\description{Object of the class \code{"ranking"} are created from the
\code{ranking} function and extend the class \code{matrix}}
\section{Objects from the Class}{
Objects can be created by calls of the form \code{new("ranking", ...)}.
}
\section{Slots}{
\describe{
\item{\code{.Data}:}{Object of class \code{"matrix"} containing the
data ranking and scores}
\item{\code{convergence}:}{Object of class \code{"matrix"}
containing the convergence matrix}
\item{\code{edgegraph}:}{Object of class \code{"matrix"} containing
the edgegraph}
}
}
\section{Extends}{
Class \code{"matrix"}, directly.
}
\section{Methods}{
\describe{
\item{show}{\code{signature(object = "ranking")}: displays the
ranking score matrix}
}
}
\author{Alexandros Karatzoglou \cr
\email{alexandros.karatzoglou@ci.tuwien.ac.at}
}
\seealso{
\code{\link{ranking}}
}
\examples{
data(spirals)
## create data set to be ranked
ran<-spirals[rowSums(abs(spirals)<0.55)==2,]
## rank points according to "relevance" to point 54 (up left)
ranked<-ranking(ran,54,kernel="rbfdot",
kpar=list(sigma=100),edgegraph=TRUE)
ranked
edgegraph(ranked)[1:10,1:10]
}
\keyword{classes}
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