prc-class {kernlab}R Documentation

Class "prc"

Description

Principal Components Class

Objects of class "prc"

Objects from the class cannot be created directly but only contained in other classes.

Slots

pcv:
Object of class "matrix" containing the principal component vectors
eig:
Object of class "vector" containing the coresponding eigenvalues
kernelf:
Object of class "kfunction" containing the kernel function used
kpar:
Object of class "list" containing the kernel parameters used
xmatrix:
Object of class "input" containing the data matrix used
kcall:
Object of class "ANY" containing the function call
n.action:
Object of class "ANY" containg the action performed on NA

Methods

eig
signature(object = "prc"): returns the eigenvalues
kcall
signature(object = "prc"): returns the performed call
kernelf
signature(object = "prc"): returns the used kernel function
pcv
signature(object = "prc"): returns the principal component vectors
predict
signature(object = "prc"): embeeds new data
xmatrix
signature(object = "prc"): returns the used data matrix

Author(s)

Alexandros Karatzoglou
alexandros.karatzoglou@ci.tuwien.ac.at

See Also

kpca-class,kha-class, kfa-class


[Package kernlab version 0.9-8 Index]