UNCOVER - Utilising Normalisation Constant Optimisation via Edge Removal
(UNCOVER)
Model data with a suspected clustering structure (either
in co-variate space, regression space or both) using a Bayesian
product model with a logistic regression likelihood.
Observations are represented graphically and clusters are
formed through various edge removals or additions. Cluster
quality is assessed through the log Bayesian evidence of the
overall model, which is estimated using either a Sequential
Monte Carlo sampler or a suitable transformation of the
Bayesian Information Criterion as a fast approximation of the
former. The internal Iterated Batch Importance Sampling scheme
(Chopin (2002 <doi:10.1093/biomet/89.3.539>)) is made available
as a free standing function.