2 papers
stat.OT2019
A score function for Bayesian cluster analysis
John Noble, Łukasz Rajkowski
We propose a score function for Bayesian clustering. The function is parameter free and captures the interplay between the within cluster variance and the between cluster entropy o…
math.ST2019
A note on the geometry of the MAP partition in Conjugate Exponential Bayesian Mixture Models
Łukasz Rajkowski, John Noble
We investigate the geometry of the maximal a posteriori (MAP) partition in the Bayesian Mixture Model where the component and the base distributions are chosen from conjugate expon…