\name{summarizeFarmsGaussian} \alias{summarizeFarmsGaussian} \title{Summarization Gaussian approach} \usage{ summarizeFarmsGaussian(probes, weight = 0.15, mu = 0, cyc = 10, tol = 1e-04, weightType = "mean", init = 0.6, correction = 0, minNoise = 0.35, centering = "median", refIdx) } \arguments{ \item{probes}{A matrix with numeric values.} \item{weight}{Hyperparameter value in the range of [0,1] which determines the influence of the prior.} \item{mu}{Hyperparameter value which allows to quantify different aspects of potential prior knowledge. Values near zero assumes that most genes do not contain a signal, and introduces a bias for loading matrix elements near zero. Default value is 0.} \item{cyc}{Number of cycles for the EM algorithm.} \item{tol}{States the termination tolerance. Default is 0.00001.} \item{weightType}{Flag, that is used to summarize the loading matrix. The default value is set to mean.} \item{init}{Parameter for estimation.} \item{correction}{Value that indicates whether the covariance matrix should be corrected for negative eigenvalues which might emerge from the non-negative correlation constraints or not. Default = O (means that no correction is done), 1 (minimal noise (0.0001) is added to the diagonal elements of the covariance matrix to force positive definiteness), 2 (Maximum Likelihood solution to compute the nearest positive definite matrix under the given non-negative correlation constraints of the covariance matrix)} \item{minNoise}{States the minimal noise. Default is 0.35.} \item{centering}{States how the data is centered. Default is median.} \item{refIdx}{index or indices which are used for computation of the centering} } \value{ A list containing the results of the run. } \description{ This function runs the FARMS algorithm. } \examples{ x <- matrix(rnorm(100, 11), 20, 5) summarizeFarmsGaussian(x) } \author{ Djork-Arne Clevert \email{okko@clevert.de} and Andreas Mitterecker \email{mitterecker@bioinf.jku.at} }