RSDA (version 2.0.8)

interscal: Interscal Method

Description

Execute Interscal Method.

Usage

interscal(sym.data)

Arguments

sym.data

The symbolic data matrix.

Value

The symbolic interval components.

References

Groenen, P.J.F., Winsberg, S., Rodriguez, O., Diday, E. (2006). I-Scal: Multidimensional scaling of interval dissimilarities. Computational Statistics and Data Analysis, 51, 360-378.

Rodriguez, O. (2000). Classification et Modeles Lineaires en Analyse des Donnees Symboliques. Ph.D. Thesis, Paris IX-Dauphine University

See Also

sym.interval.pca

Examples

# NOT RUN {
data(oils)
res<-interscal(oils)
class(res$Sym.Components) <- c('sym.data.table')
sym.scatterplot(res$Sym.Components[,1], res$Sym.Components[,2],
                labels=TRUE,col='red',main='Interscal CFA Data')
sym.scatterplot3d(res$Sym.Components[,1], res$Sym.Components[,2],
                  res$Sym.Components[,3],color='blue',
                  labels=TRUE,main='Interscal CFA Data')
sym.scatterplot.ggplot(res$Sym.Components[,1],res$Sym.Components[,2],
                       labels=TRUE)
# }