If you made any changes in Pure these will be visible here soon.

Research Output 2000 2017

2017

On the geometric interplay between goodness-of-fit and estimation: Illustrative examples

Anaya-Izquierdo, K., Marriott, P., Vos, P. & Critchley, F., 2017, Computational Information Geometry : For Image and Signal Processing. Nielsen, F., Dodson, K. & Critchley, F. (eds.). Springer, p. 63-77 (Signals and Communication Technology).

Research output: Chapter in Book/Report/Conference proceedingChapter

Goodness of fit
Maximum Entropy Method
Information Geometry
Population parameter
Geometric Analysis

Towards the geometry of model sensitivity: an Illustration

Anaya-Izquierdo, K., Critchley, F., Marriott, P. & Vos, P., 2017, Computational Information Geometry : For Image and Signal Processing. Nielsen, F., Dodson, K. & Critchley, F. (eds.). Springer, p. 33-62 (Signals and Communication Technology).

Research output: Chapter in Book/Report/Conference proceedingChapter

Information Geometry
Computational Geometry
Perturbation
Uncertainty
Model
2015
20 Citations (Scopus)
39 Downloads (Pure)

Antipsychotic drugs and risks of myocardial infarction: A self-controlled case series study

Brauer, R., Smeeth, L., Anaya-Izquierdo, K., Timmis, A., Denaxas, S. C., Farrington, C. P., Whitaker, H., Hemingway, H. & Douglas, I., 21 Apr 2015, In : European Heart Journal. 36, 16, p. 984–992 9 p.

Research output: Contribution to journalArticle

Open Access
Antipsychotic Agents
Myocardial Infarction
Blood Vessels
Stroke
2014
68 Downloads (Pure)
Open Access
File
likelihood ratio
tendencies
geometry
inference
estimators
7 Citations (Scopus)

When are first order asymptotics adequate? A diagnostic

Anaya Izquierdo, K. A., Critchley, F. & Marriott, P., Feb 2014, In : Stat. 3, 1, p. 17-22 6 p.

Research output: Contribution to journalArticle

Diagnostics
First-order
Collinearity
Boundary Effect
Asymptotic Methods
2013
3 Citations (Scopus)

Comments on 'Log transformation: Application and interpretation in biomedical research'

Alexander, N. & Anaya-Izquierdo, K., 20 Sep 2013, In : Statistics in medicine. 32, 21, p. 3768-3769 2 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Computational information geometry in statistics: foundations

Anaya-Izquierdo, K., Critchley, F., Marriott, P. & Vos, P., 2013, Geometric Science of Information: First International Conference, Gsi 2013, Paris, France, August 28-30, 2013, Proceedings . Nielsen, F. & Barbaresco, F. (eds.). Berlin, Germany: Springer, Vol. Part IX. p. 311-318 8 p. (Lecture Notes in Computer Science; vol. 8085).

Research output: Chapter in Book/Report/Conference proceedingChapter

Statistics
Geometry
1 Citation (Scopus)

Computational information geometry in statistics: mixture modelling

Anaya-Izquierdo, K., Critchley, F., Marriott, P. & Vos, P., 2013, Geometric Science of Information: First International Conference, GSI 2013, Paris, France, August 28-30, 2013. Proceedings. Nielsen, F. & Barbaresco, F. (eds.). Berlin, Germany: Springer, Vol. IX. p. 319-326 8 p. (Lecture Notes in Computer Science; vol. 8085).

Research output: Chapter in Book/Report/Conference proceedingChapter

Information Geometry
Mixture Modeling
Statistical Modeling
Computational Geometry
High-dimensional
6 Citations (Scopus)

Estimation of basic reproduction numbers: Individual heterogeneity and robustness to perturbation of the contact function

Farrington, C. P., Unkel, S. & Anaya-Izquierdo, K., Jul 2013, In : Biostatistics . 14, 3, p. 528-40 13 p.

Research output: Contribution to journalArticle

Basic Reproduction number
Frailty
Infection
Contact
Robustness
2012
7 Citations (Scopus)

Orthogonalization of vectors with minimal adjustment

Garthwaite, P. H., Critchley, F., Anaya-Izquierdo, K. & Mubwandarikwa, E., Dec 2012, In : Biometrika. 99, 4, p. 787-798 12 p.

Research output: Contribution to journalArticle

Orthogonalization
Adjustment
new variety
statistical analysis
Diagonal of a matrix
12 Citations (Scopus)

The relative frailty variance and shared frailty models

Paddy Farrington, C., Unkel, S. & Anaya-Izquierdo, K., Sep 2012, In : Journal of the Royal Statistical Society: Series B - Statistical Methodology. 74, 4, p. 673-696 24 p.

Research output: Contribution to journalArticle

Frailty Model
Frailty
Current Status Data
Cross ratio
Variance Function
2011
11 Citations (Scopus)

On parameter orthogonality in symmetric and skew models

Jones, M. C. & Anaya-Izquierdo, K., Feb 2011, In : Journal of Statistical Planning and Inference. 141, 2, p. 758 - 770 13 p.

Research output: Contribution to journalArticle

Orthogonality
Skew
Parametrization
Model
Reparametrization
7 Citations (Scopus)
64 Downloads (Pure)

Orthogonal simple component analysis: A new, exploratory approach

Anaya-Izquierdo, K., Critchley, F. & Vines, K., Mar 2011, In : Annals of Applied Statistics. 5, 1, p. 486-522 37 p.

Research output: Contribution to journalArticle

Open Access
File
Stars
Principal Components
Star
Principal component analysis
Exploratory Analysis
35 Citations (Scopus)

Self-controlled case series analysis with event-dependent observation periods

Farrington, C. P., Anaya-Izquierdo, K., Whitaker, H. J., Hocine, M. N., Douglas, I. & Smeeth, L., Jun 2011, In : Journal of the American Statistical Association. 106, 494, p. 417-426 10 p.

Research output: Contribution to journalArticle

Dependent Observations
Series
Censoring
Dementia
Stroke
2007
9 Citations (Scopus)
58 Downloads (Pure)

Local mixture models of exponential families

Anaya-Izquierdo, K. & Marriott, P., 2007, In : Bernoulli. 13, 3, p. 623-640 18 p.

Research output: Contribution to journalArticle

Open Access
File
Exponential Family
Mixture Model
Log-concavity
Parametric Modeling
Mixture Modeling
7 Citations (Scopus)

Local mixtures of the exponential distribution

Anaya-Izquierdo, K. A. & Marriott, P. K., Mar 2007, In : Annals of the Institute of Statistical Mathematics. 59, 1, p. 111-134 24 p.

Research output: Contribution to journalArticle

Exponential distribution
Mixture Model
Affine Structure
Scale Mixture
Statistical property
2001

Test of fit for the inverse Gaussian and gamma distributions under censoring

Anaya Izquierdo, K. A. & O'Reilly, F., 2001, In : Communications in Statistics - Theory and Methods. 30, 4, p. 757-773 17 p.

Research output: Contribution to journalArticle

Inverse Gaussian Distribution
Gamma distribution
Censoring
Covariance Function
Limiting
2000
1 Citation (Scopus)
Type I Censoring
Observed Information
Information Matrix
Fisher Information
Location Parameter