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\name{getAICc}
\alias{getAICc}
\concept{Compute Information Criteria Value Using a Poisson Approximation}
\title{Compute AIC based on a Poisson Approximation using the output from \code{gclust}}
\description{
Compute and Extract information Criteria Value from \code{gclust} using a Poisson
approximation, where the penality term is adjusted for small sample cases.
}
\usage{ getAICc(gfit) }
\arguments{
\item{gfit}{The output from a call to \code{gclust.rsvt} or \code{gclust.app}}
}
\value{
\item{nclust}{Number of clusters being considered}
\item{negloglikpart}{Negative log likelihood part}
\item{parampart}{Parameter penalty term}
\item{AIC}{AIC Value Using a Possion approximation}
}
\author{ Nam Lee \email{nhlee@jhu.edu}}
\examples{
require(NMF)
require(irlba)
require(igraph)
}
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