David J. Worthington

According to our database, David J. Worthington authored at least 26 papers between 1980 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A spline function method for modelling and generating a nonhomogeneous poisson process.

Lucy E. Morgan, Barry L. Nelson, Andrew C. Titman, David J. Worthington

J. Simulation, July, 2024

2022

A multi-fidelity modelling approach for airline disruption management using simulation.

Luke Rhodes-Leader, Barry L. Nelson, Bhakti S. S. Onggo, David J. Worthington

J. Oper. Res. Soc., 2022

2020

Infinite-server queueing models of demand in healthcare: A review of applications and ideas for further work.

David J. Worthington, Martin Utley, Dan Suen

J. Oper. Res. Soc., 2020

2019

Detecting bias due to input modelling in computer simulation.

Lucy E. Morgan, Barry L. Nelson, Andrew C. Titman, David J. Worthington

Eur. J. Oper. Res., 2019

A Spline-Based Method for Modelling and Generating A Nonhomogeneous Poisson Process.

Lucy E. Morgan, Barry L. Nelson, Andrew C. Titman, David J. Worthington

Proceedings of the 2019 Winter Simulation Conference, 2019

2018

Multi-fidelity simulation optimisation for Airline Disruption Management.

Luke Rhodes-Leader, David J. Worthington, Barry L. Nelson, Bhakti Stephan Onggo

Proceedings of the 2018 Winter Simulation Conference, 2018

2017

Staffing of time-varying queues using a geometric discrete time modelling approach.

Xi Chen, David J. Worthington

Ann. Oper. Res., 2017

2016

Input uncertainty quantification for simulation models with piecewise-constant non-stationary Poisson arrival processes.

Lucy E. Morgan, Andrew C. Titman, David J. Worthington, Barry L. Nelson

Proceedings of the Winter Simulation Conference, 2016

2015

Use of queue modelling in the analysis of elective patient treatment governed by a maximum waiting time policy.

Dawid Kozlowski, David J. Worthington

Eur. J. Oper. Res., 2015

2014

Effects of state-dependent balking on multi-server non-stationary queueing systems.

Efi Chassioti, David J. Worthington, Kevin D. Glazebrook

J. Oper. Res. Soc., 2014

2013

Stakeholder saliency dynamics in strategic ICT projects.

Taghred Al-ghaith, David Brown, David J. Worthington

Proceedings of the 19th Americas Conference on Information Systems, 2013

2012

Behavioural modelling of career progression in the European Commission.

Bhakti Stephan Onggo, Michael Pidd, Didier Soopramanien, David J. Worthington

Eur. J. Oper. Res., 2012

Setting staffing requirements for time dependent queueing networks: The case of accident and emergency departments.

Navid Izady, David J. Worthington

Eur. J. Oper. Res., 2012

2011

Approximate analysis of non-stationary loss queues and networks of loss queues with general service time distributions.

Navid Izady, David J. Worthington

Eur. J. Oper. Res., 2011

2010

Simulation of Career Development in the European Commission.

Bhakti Stephan Onggo, Michael Pidd, Didier Soopramanien, David J. Worthington

Interfaces, 2010

2009

Reflections on queue modelling from the last 50 years.

David J. Worthington

J. Oper. Res. Soc., 2009

2007

The DH Accident and Emergency Department model: a national generic model used locally.

A. Fletcher, D. Halsall, S. Huxham, David J. Worthington

J. Oper. Res. Soc., 2007

Time-dependent analysis of virtual waiting time behaviour in discrete time queues.

Alan D. Wall, David J. Worthington

Eur. J. Oper. Res., 2007

2006

Beware multiple hypothesis testing - the curse of type I errors.

David J. Worthington

J. Oper. Res. Soc., 2006

2005

A simulation-based study of a NHS Walk-in Centre.

R. Ashton, L. Hague, M. Brandreth, David J. Worthington, Stephen Cropper

J. Oper. Res. Soc., 2005

2004

A note on SCL Koh's paper 'MRP-controlled batch-manufacturing environment under uncertainty'.

David J. Worthington

J. Oper. Res. Soc., 2004

Models to estimate average route lengths in different geographical environments.

Adam Hindle, David J. Worthington

J. Oper. Res. Soc., 2004

A new model for call centre queue management.

Efi Chassioti, David J. Worthington

J. Oper. Res. Soc., 2004

1999

Using the discrete time modelling approach to evaluate the time-dependent behaviour of queueing systems.

David J. Worthington, Alan D. Wall

J. Oper. Res. Soc., 1999

1998

An Example of a Good but Partially Successful OR Engagement: Improving Outpatient Clinic Operations.

Joanne C. Bennett, David J. Worthington

Interfaces, 1998

1980

Documentation note: Simple stochastic Models for Library loans.

David J. Worthington, Anthony Hindle

J. Documentation, 1980