Computational information geometry in statistics: theory and practice

F Critchley, P Marriott - Entropy, 2014 - mdpi.com
A broad view of the nature and potential of computational information geometry in statistics
is offered. This new area suitably extends the manifold-based approach of classical …

Information Geometry and Its Applications: An Overview

F Critchley, P Marriott - … Information Geometry: For Image and Signal …, 2016 - Springer
We give a personal view of what Information Geometry is, and what it is becoming, by
exploring a number of key topics: dual affine families, boundaries, divergences, tensorial …

Geometry and applied statistics

P Marriott - Information Geometry, 2024 - Springer
We take a very high level overview of the relationship between Geometry and Applied
Statistics 50 years from the birth of Information Geometry. From that date we look both …

Empirical Likelihood and Bootstrap Inference with Constraints

C Wang - 2017 - uwspace.uwaterloo.ca
Empirical likelihood and the bootstrap play influential roles in contemporary statistics. This
thesis studies two distinct statistical inference problems, referred to as Part I and Part II …

Computing with Fisher geodesics and extended exponential families

F Critchley, P Marriott - Statistics and Computing, 2016 - Springer
Recent progress using geometry in the design of efficient Markov chain Monte Carlo
(MCMC) algorithms have shown the effectiveness of the Fisher Riemannian structure …

Geometry of goodness-of-fit testing in high dimensional low sample size modelling

P Marriott, R Sabolova, G Van Bever… - Geometric Science of …, 2015 - Springer
We introduce a new approach to goodness-of-fit testing in the high dimensional, sparse
extended multinomial context. The paper takes a computational information geometric …

Towards the Geometry of Model Sensitivity: An Illustration

K Anaya-Izquierdo, F Critchley, P Marriott… - … information geometry: For …, 2017 - Springer
In statistical practice model building, sensitivity and uncertainty are major concerns of the
analyst. This paper looks at these issues from an information geometric point of view. Here …

Computing Boundaries in Local Mixture Models

V Maroufy, P Marriott - … Conference, GSI 2015, Palaiseau, France, October …, 2015 - Springer
Local mixture models give an inferentially tractable but still flexible alternative to general
mixture models. Their parameter space naturally includes boundaries; near these the …

Generalising frailty assumptions in survival analysis: a geometric approach

V Maroufy, P Marriott - Geometric Structures of Information, 2019 - Springer
Abstract This paper uses Information Geometry in a practical and important applied
statistical context: Cox regression in survival analysis. We explore the geometry of the …

Applications of geometry in optimization and statistical estimation

V Maroufy - 2016 - uwspace.uwaterloo.ca
Geometric properties of statistical models and their influence on statistical inference and
asymptotic theory reveal the profound relationship between geometry and statistics. This …