aic spectral clustering ic / aic for selecting clusters does aic affect graph how many clusters are in a graph which spectra are used for spectral clustering? what is the spectral gap in clustering is the median for spectral clustering better what model is used to identify clusters which describes optimal number of clusters in a graph? what is spectral clustering what is the dic for clustering what is the best model for clustering in graphs fic, aic vs spectral gap how many clusters are there in a cluster when using the aic what is the cutoff why do you use the aic and bic? what is the optimal number of clusters in a scale-free graph? can you use bin and aic to cluster a graph how to determine the optimal number of clusters in a spectral graph when does the spectral gap occur?