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Online Research @ Cardiff

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Browse by Current Cardiff authors

Number of items: 44.

Ford, Shauna, Gillard, Jonathan and Pugh, Mathew 2019. Creating a taxonomy of mathematical errors for undergraduate mathematics. MSOR Connections 18 (1) , pp. 37-45. 10.21100/msor.v18i1

Zilinskas, Antanas, Gillard, Jonathan, Scammell, Megan and Zhigljavsky, Anatoly 2019. Multistart with early termination of descents. Journal of Global Optimization , -. 10.1007/s10898-019-00814-w
Item availability restricted.

Dewart, Neil and Gillard, Jonathan William 2019. Using Bradley-Terry models to analyse test match cricket. IMA Journal of Management Mathematics 30 (2) , pp. 187-207. 10.1093/imaman/dpx013

Wilde, Henry, Knight, Vincent and Gillard, Jonathan 2019. Evolutionary dataset optimisation: learning algorithm quality through evolution. Applied Intelligence 10.1007/s10489-019-01592-4
Item availability restricted.

Gillard, Jonathan and Zhigljavsky, Anatoly 2018. Optimal directional statistic for general regression. Statistics and Probability Letters 143 , p. 74. 10.1016/j.spl.2018.07.025

Gillard, Jonathan and Usevich, Konstantin 2018. Structured low-rank matrix completion for forecasting in time series analysis. International Journal of Forecasting 34 (4) , pp. 582-597. 10.1016/j.ijforecast.2018.03.008

Hurt, Lisa, Langley, Kate, North, Kate, Southern, Alex, Copeland, Lauren, Gillard, Jonathan and Williams, Sharon J 2018. Understanding and improving the care pathway for children with autism. International Journal of Health Care Quality Assurance 32 (1) , pp. 208-223. 10.1108/IJHCQA-08-2017-0153

Gillard, Jonathan William and Zhigljavsky, Anatoly 2018. Optimal estimation of direction in regression models with large number of parameters. Applied Mathematics and Computation 318 , pp. 281-289. 10.1016/j.amc.2017.05.050

Gillard, Jonathan William 2017. An initial analysis and reflection of the metrics used in the Teaching Excellence Framework in the UK. Perspectives: Policy and Practice in Higher Education 22 (2) , pp. 49-57. 10.1080/13603108.2017.1409669

Butcher, Holly Louise and Gillard, Jonathan William 2017. Simple nuclear norm based algorithms for imputing missing data and forecasting in time series. Statistics and Its Interface 10 (1) , pp. 19-25. 10.4310/SII.2017.v10.n1.a2

Davies, Gareth, Gillard, Jonathan and Zhigljavsky, Anatoly 2016. Comparative study of different penalty functions and algorithms in survey calibration. Comparative Study of Different Penalty Functions and Algorithms in Survey Calibration, Vol. 107. pp. 87-127. (10.1007/978-3-319-29975-4_6)

Gillard, Jonathan William and Kvasov, D.E. 2016. Lipschitz optimization methods for fitting a sum of damped sinusoids to a series of observations. Statistics and Its Interface 10 (1) , pp. 59-70. 10.4310/SII.2017.v10.n1.a6

Gillard, Jonathan and Zhigljavsky, Anatoly 2016. Weighted norms in subspace-based methods for time series analysis. Numerical Linear Algebra with Applications 23 (5) , pp. 947-967. 10.1002/nla.2062

Vile, Julie Leanne, Gillard, Jonathan William, Harper, Paul Robert and Knight, Vincent Anthony 2016. A queueing theoretic approach to set staffing levels in time-dependent dual-class service systems. Decision Sciences 48 (4) , pp. 766-794. 10.1111/deci.12236

Vile, Julie Leanne, Gillard, Jonathan William, Harper, Paul Robert and Knight, Vincent Anthony 2016. Time-dependent stochastic methods for managing and scheduling Emergency Medical Services. Operations Research for Health Care 8 , pp. 42-52. 10.1016/j.orhc.2015.07.002

Gillard, Jonathan William and Zhigljavsky, Anatoly 2016. Global optimization for structured low rank approximation. Presented at: International Conference of Numerical Analysis and Applied Mathematics 2015, Rhodes, Greece, 22-28 September 2015. AIP Conference Proceedings. American Institute of Physics, p. 400003. 10.1063/1.4952191

Evans, Dafydd and Gillard, Jonathan William 2016. Difference-based methods for truncating the singular value decomposition. Communications in Statistics - Simulation and Computation 45 (3) , pp. 863-879. 10.1080/03610918.2013.875572

Gillard, Jonathan William, Knight, Vincent Anthony, Vile, Julie Leanne and Wilson, Robert 2016. Rostering staff at a mathematics support service using a finite-source queueing model. IMA Journal of Management Mathematics 27 (2) , pp. 201-209. 10.1093/imaman/dpu017

Gillard, Jonathan William 2015. Linear time-dependent reference intervals where there is measurement error in the time variable - a parametric approach. Statistical Methods in Medical Research 24 (6) , pp. 788-802. 10.1177/0962280211426617

Gillard, Jonathan William and Zhigljavsky, Anatoly 2015. Stochastic algorithms for solving structured low-rank approximation problems. Communications in Nonlinear Science and Numerical Simulation 21 (1-3) , pp. 70-88. 10.1016/j.cnsns.2014.08.023

Davies, Gareth P., Gillard, Jonathan William and Zhigljavsky, Anatoly Alexandrovich 2015. Calibration in survey sampling as an optimization problem. In: Migdalas, Athanasios and Karakitsiou, Athanasia eds. Optimization, Control, and Applications in the Information Age, Vol. 130. Springer Proceedings in Mathematics & Statistics, vol. 130. Springer, pp. 67-89. (10.1007/978-3-319-18567-5_4)
Item availability restricted.

Gillard, Jonathan William and Knight, Vincent Anthony 2014. Using singular spectrum analysis to obtain staffing level requirements in emergency units. Journal of the Operational Research Society 65 (5) , pp. 735-746. 10.1057/jors.2013.41

Gillard, Jonathan William 2014. Method of moments estimation in linear regression with errors in both variables. Communications in Statistics: Theory and Methods 43 (15) , pp. 3208-3222. 10.1080/03610926.2012.698785

Pickles, T, Playle, R, Hood, K, Gillard, J and Robling, M 2013. Rasch analysis of the PedsQL 3.0 diabetes module. [Abstract]. Trials 14 (S1) , 040. 10.1186/1745-6215-14-S1-O40

Vile, Julie, Gillard, Jonathan William, Harper, Paul Robert and Knight, Vincent Anthony 2013. Integrating demand forecasting and workforce planning strategies for emergency medical services. Presented at: Operational Research Applied to Health Services (ORAHS), Istanbul, Turkey, July 2013.

Quinn, Lori, Khalil, Hanan, Dawes, Helen, Fritz, Nora E., Kegelmeyer, Deb, Kloos, Anne D., Gillard, Jonathan William and Busse, Monica 2013. Reliability and minimal detectable change of physical performance measures in individuals with pre-manifest and manifest Huntington disease. Physical Therapy 93 (7) , pp. 942-956. 10.2522/ptj.20130032

Gillard, Jonathan William and Zhigljavsky, Anatoly Alexandrovich 2013. Optimization challlenges in the structured low rank approximation problem. Journal of Global Optimization 57 (3) , pp. 733-751. 10.1007/s10898-012-9962-8

Lewis, Rhyd, Thompson, Jonathan Mark, Mumford, Christine Lesley and Gillard, Jonathan William 2012. A wide-ranging computational comparison of high-performance graph colouring algorithms. Computers & Operations Research 39 (9) , pp. 1933-1950. 10.1016/j.cor.2011.08.010

Gillard, Jonathan William, Robathan, Kirsty J. and Wilson, Robert 2012. Student perception of the effectiveness of mathematics support at Cardiff University. Teaching Mathematics and its Applications 31 (2) , pp. 84-94. 10.1093/teamat/hrs006

Vile, Julie Leanne, Gillard, Jonathan William, Harper, Paul Robert and Knight, Vincent Anthony 2012. Predicting ambulance demand using singular spectrum analysis. Journal of the Operational Research Society 63 , pp. 1556-1565. 10.1057/jors.2011.160

Gillard, Jonathan William 2012. A generalised Box-Cox transformation for the parametric estimation of clinical reference intervals. Journal of Applied Statistics 39 (10) , pp. 2231-2245. 10.1080/02664763.2012.706266

Gillard, Jonathan William 2011. Asymptotic variance–covariance matrices for the linear structural model. Statistical Methodology 8 (3) , pp. 291-303. 10.1016/j.stamet.2010.12.002

Gillard, Jonathan William, Robathan, Kirsty Jayne and Wilson, Robert 2011. Measuring the effectiveness of a mathematics support service: an email survey. Teaching Mathematics and its Applications 30 (1) , pp. 43-52. 10.1093/teamat/hrq017

Gillard, Jonathan William and Zhigljavsky, Anatoly Alexandrovich 2011. Analysis of structured low rank approximation as an optimization problem. Informatica 22 (4) , pp. 489-505.

Gillard, Jonathan William 2010. An overview of linear structural models. Revstat 8 (1) , pp. 57-80.

Vile, Julie Leanne, Gillard, Jonathan William, Harper, Paul Robert and Knight, Vincent Anthony 2010. Forecasting Welsh ambulance demand using singular spectrum analysis. Presented at: 36th International ORAHS conference, Genova, Italy, 18-23 July 2010. Published in: Testi, Angela ed. Operations Research for Patient-Centered Health Care Delivery: Proceedings of the XXXVI International ORAHS Conference. Economia , vol. 5. Milan: Franco Angeli, pp. 196-208.

Gillard, Jonathan William, Levi, Margaret Louise and Wilson, Robert 2010. Diagnostic testing at UK universities: an e-mail survey. Teaching Mathematics and its Applications 29 (2) , pp. 69-75. 10.1093/teamat/hrq004

Gillard, Jonathan William 2010. Cadzow's basic algorithm, alternating projections and singular spectrum analysis. Statistics and Its Interface 3 (3) , pp. 333-343. 10.4310/SII.2010.v3.n3.a7

Gillard, Jonathan William and Iles, Terence Crossley 2009. Methods of fitting straight lines where both variables are subject to measurement error. Current Clinical Pharmacology 4 (3) , pp. 164-171. 10.2174/157488409789375302

Phillips, John, Smith, Michael and Gillard, Jonathan William 2009. Do competitive swimmers have altered scapular upward rotation angles compared to non-swimmers? Presented at: 6th All – Wales Conference on Sport and Exercise Medicine and Science, Aberystwyth, UK, 3 July 2009.

Holmes, Anita, Smith, Michael and Gillard, Jonathan 2009. Does scapula position change in the dominant arm of competitive swimmers after a swimming training session? Presented at: 6th All – Wales Conference on Sport and Exercise Medicine and Science, Aberystwyth, UK, 3 July 2009.

Holmes, Anita, Smith, Michael and Gillard, Jonathan 2009. Does scapula position change in the dominant arm of competitive swimmers after a swimming training session? Presented at: The Association of Chartered Physiotherapists in Sports Medicine Annual Conference, Leeds, UK, 4 September 2009.

Wilson, Robert and Gillard, Jonathan William 2008. Some problems associated with running a Maths Support Service. Presented at: CETL-MSOR Conference 2008, Lancaster University, Lancaster, UK, 8-9 September 2008. Published in: Green, D. ed. CETL-MSOR Conference 2008 Conference Proceedings. Birmingham: The Maths, Stats & OR Network, pp. 94-99.

Gillard, Jonathan William 2007. Errors in variables regression: What is the appropriate model? PhD Thesis, Cardiff University.

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