Mixture distributions, in particular normal mixtures, are applied to data with two main purposes in mind. One is to provide an appealing semiparametric framework in which to …
In many financial applications, such as fraud detection, reject inference, and credit evaluation, detecting clusters automatically is critical because it helps to understand the …
Cluster analysis finds groups in data automatically. Most methods have been heuristic and leave open such central questions as: how many clusters are there? Which method should I …
NW Gouwens, SA Sorensen, J Berg, C Lee… - Nature …, 2019 - nature.com
Understanding the diversity of cell types in the brain has been an enduring challenge and requires detailed characterization of individual neurons in multiple dimensions. To …
June 2012 mclust is a contributed R package for model-based clustering, classification, and density estimation based on finite normal mixture modeling. It provides functions for …
" This is a great overview of the field of model-based clustering and classification by one of its leading developers. McNicholas provides a resource that I am certain will be used by …
G Yu, G Sapiro, S Mallat - IEEE Transactions on Image …, 2011 - ieeexplore.ieee.org
A general framework for solving image inverse problems with piecewise linear estimations is introduced in this paper. The approach is based on Gaussian mixture models, which are …
C Hennig, TF Liao - Journal of the Royal Statistical Society …, 2013 - academic.oup.com
Data with mixed-type (metric–ordinal–nominal) variables are typical for social stratification, ie partitioning a population into social classes. Approaches to cluster such data are …
Finite mixture models have a long history in statistics, having been used to model population heterogeneity, generalize distributional assumptions, and lately, for providing a convenient …