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Technical Reports


10/14 A new measure of time-varying association for shared frailty models with bivariate current status data
Steffen Unkel and C Paddy Farrington

10/13 The relative frailty variance and shared frailty models
C Paddy Farrington, Steffen Unkel, Karim Anaya-Izquierdo

10/12 Zig-zag exploratory factor analysis with more variables than observations
Steffen Unkel and Nickolay T. Trendafilov

10/11 On parameter orthogonality in symmetric and skew models
M.C. Jones and Karim Anaya-Izquierdo

10/10 Sufficient dimension reduction based on the Hellinger integral: a general unifying aproach
Xiangrong Yin, Frank Critchley and Qin Wang

10/09 Towards information geometry on the space of all distributions
K. Anaya-Izquierdo, F. Critchley, P. Marriott and P. W. Vos

10/08 Statistical methods for the prospective detection of infectious disease outbreaks: A review
Steffen Unkel, C. Paddy Farrington, Paul H. Garthwaite, Chris Robertson and Nick Andrews

10/07 Sparse principal components based on clustering
Doyo Gragn and Nickolay T. Trendafilov

10/06 Semi-divisive gene clustering and sparse principal components
Doyo Gragn and Nickolay T. Trendafilov

10/05 Independent component analysis for three-way data with an application from atmospheric science
Steffen Unkel, Abdel Hannachi, Nickolay T. Trendafilov and Ian T. Jolliffe

10/04 Self-Controlled Case Series Analysis with Event-Dependent Observation Periods
C. Paddy Farrington, Karim Anaya, Heather J. Whitaker, Mounia N. Hocine, Ian Douglas and Liam Smeeth

10/03 Exploratory factor and principal component analyses: some new aspects
Nickolay T. Trendafilov, Steffen Unkel and Wojtek J. Krzanowski

10/02 Inverse Batschelet distributions
M. C. Jones and Arthur Pewsey

10/01 Perceptual maps: the good, the bad and the ugly
John Gower, Patrick Groenen, Michel Van de Velden and Karen Vines