Adrian O'Hagan
Adrian O'Hagan
Lecturer in Statistics and Actuarial Science, UCD Dublin
Verified email at - Homepage
Cited by
Cited by
AI-based modeling and data-driven evaluation for smart manufacturing processes
M Ghahramani, Y Qiao, MC Zhou, A O'Hagan, J Sweeney
IEEE/CAA Journal of Automatica Sinica 7 (4), 1026-1037, 2020
Clustering with the multivariate normal inverse Gaussian distribution
A O’Hagan, TB Murphy, IC Gormley, PD McNicholas, D Karlis
Computational Statistics & Data Analysis 93, 18-30, 2016
Investigation of parameter uncertainty in clustering using a Gaussian mixture model via jackknife, bootstrap and weighted likelihood bootstrap
A O’Hagan, TB Murphy, L Scrucca, IC Gormley
Computational Statistics 34 (4), 1779-1813, 2019
Computational aspects of fitting mixture models via the expectation–maximization algorithm
A O’Hagan, TB Murphy, IC Gormley
Computational Statistics & Data Analysis 56 (12), 3843-3864, 2012
Intelligent geodemographic clustering based on neural network and particle swarm optimization
M Ghahramani, A O’Hagan, M Zhou, J Sweeney
IEEE Transactions on Systems, Man, and Cybernetics: Systems 52 (6), 3746-3756, 2021
A spatial machine learning model for analysing customers’ lapse behaviour in life insurance
S Hu, A O’Hagan, J Sweeney, M Ghahramani
Annals of Actuarial Science 15 (2), 367-393, 2021
Improved model-based clustering performance using Bayesian initialization averaging
A O’Hagan, A White
Computational Statistics 34 (1), 201-231, 2019
Motor insurance claim modelling with factor collapsing and Bayesian model averaging
S Hu, A O'Hagan, TB Murphy
Stat 7 (1), e180, 2018
Model-Based and Nonparametric Approaches to Clustering for Data Compression in Actuarial Applications
A O’Hagan, C Ferrari
North American Actuarial Journal 21 (1), 107-146, 2017
Actuarial Risk Matrices: The Nearest Positive Semidefinite Matrix Problem
S Cutajar, H Smigoc, A O’Hagan
North American Actuarial Journal 21 (4), 552-564, 2017
Can’t Buy Me Love? Specific and Diffuse Reciprocity in International Relations
S Brazys, A O’Hagan, D Pankeπ, O Westerwinterφ
A simulation study for multifactorial genetic disorders to quantify the impact of polygenic risk scores on critical illness insurance
J Zhao, M Salter-Townshend, A O’Hagan
European Actuarial Journal, 1-39, 2023
mvClaim: an R package for multivariate general insurance claims severity modelling
S Hu, TB Murphy, A O’Hagan
Annals of Actuarial Science 15 (2), 441-457, 2021
Topics in model-based clustering and classification
A O'Hagan
University College Dublin, 2012
Joint modelling of the body and tail of bivariate data
LM André, JL Wadsworth, A O'Hagan
Computational Statistics & Data Analysis, 107841, 2023
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