no code implementations • 3 Feb 2021 • Michael Fop, Pierre-Alexandre Mattei, Charles Bouveyron, Thomas Brendan Murphy
In supervised classification problems, the test set may contain data points belonging to classes not observed in the learning phase.
no code implementations • 29 Jan 2021 • Alessandro Casa, Tom F. O'Callaghan, Thomas Brendan Murphy
Hence statistical tools studying potential differences among milk samples coming from animals on different feeding systems are required, thus providing increased security around the authenticity of the products.
Methodology Applications
no code implementations • 4 Jun 2020 • Alessio Serafini, Thomas Brendan Murphy, Luca Scrucca
Gaussian Mixture models (GMMs) are a powerful tool for clustering, classification and density estimation when clustering structures are embedded in the data.
1 code implementation • 21 Aug 2019 • Keefe Murphy, Thomas Brendan Murphy, Raffaella Piccarreta, Isobel Claire Gormley
Here, we analyse a survey data set containing information on the career trajectories of a cohort of Northern Irish youths tracked between the ages of 16 and 22.
Methodology Applications
2 code implementations • 15 Nov 2017 • Keefe Murphy, Thomas Brendan Murphy
We consider model-based clustering methods for continuous, correlated data that account for external information available in the presence of mixed-type fixed covariates by proposing the MoEClust suite of models.
Methodology
no code implementations • 21 Nov 2012 • François Caron, Yee Whye Teh, Thomas Brendan Murphy
In this paper we propose a Bayesian nonparametric model for clustering partial ranking data.