\name{maigesRelNetB-class} \docType{class} \alias{maigesRelNetB-class} \alias{maigesRelNetB} \title{ maigesRelNetB class, store results of relevance network analysis (Butte's method) } \description{ This class defines a structure to store the results of relevance network analysis, using a method that was proposed by Butte et al. (2000), see the reference below. Objects of this type are generated calling the function \code{\link{relNetworkB}}. } \section{Slots}{ \describe{ \item{\code{W}:}{numeric matrix giving the W values of the genes tested. This information is useful for doing plots representing the correlation coefficient values.} \item{\code{Corr}:}{numerical square matrix that store the correlation coefficient values between all pair of genes tested.} \item{\code{Pval}:}{numerical square matrix that store the p-value for each correlation value between the pairs of genes.} \item{\code{maxB}:}{numerical square matrix that store the maximum (in absolute value) of the correlation values calculated by permutation values, as described by Butte et al. (2000).} \item{\code{types}:}{character vector giving the name of sample type tested.} \item{\code{Slabel}:}{string with the sample label used to define the sample types tested.} \item{\code{Date}:}{character string giving the date and time that the object was generated.} \item{\code{V.info}:}{list containg three characters. The first one is a string containing the R version used when the object was created. The second is a char vector with base packages and the last one is another char vector with additional packages and version numbers.} } } \details{ Objects of this class are produced by calling the function \code{\link{relNetworkB}} over an object of class \code{\link{maiges}} to search for pairs of genes with significant correlation values in a specific sample type, according to the method proposed by Butte et al. (2000). } \section{Methods}{ \describe{ \item{image}{\code{signature(x = 'maigesRelNetB')}: image method for \code{\link{maigesRelNetB}} class. Display colour representation of the correlation matrix.} \item{plot}{\code{signature(x = 'maigesRelNetB')}: plot method for \code{\link{maigesRelNetB}} class. Display a circular graph representing the relevance network.} \item{print}{\code{signature(x = 'maigesRelNetB')}: print method for \code{\link{maigesRelNetB}} class.} \item{show}{\code{signature(x = 'maigesRelNetB')}: show method for \code{\link{maigesRelNetB}} class.} \item{summary}{\code{signature(x = 'maigesRelNetB')}: summary method for \code{\link{maigesRelNetB}} class.} } } \references{ Butte, A.J.; Tamayo, P.; Slonim, D.; Golub, T.R. and Kohane, I.S. Discovering functional relationships between RNA expression and chemotherapeutic susceptibility using relevance networks. \bold{PNAS}, 97, 12182-12186, 2000. (\url{http://www.pnas.org/cgi/content/full/97/22/12182}) } \seealso{ \code{\link{relNetworkB}}. } \author{ Gustavo H. Esteves <\email{gesteves@vision.ime.usp.br}> } \keyword{classes}