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Research

Dr David Worthington

Senior Lecturer

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  1. 2012
  2. Unpublished

    Stability and out-of-time validation of credit risk models

    Minussi, J., Soopramanien, D. G. R. & Worthington, D. J., 2012, (Unpublished).

    Research output: Working paper

  3. 2011
  4. Published

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

    Izady, N. & Worthington, D. J., 09/2011, In: European Journal of Operational Research. 213, 3, p. 498-508 11 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  5. Published

    Stakeholders’ dynamics influence on ICT strategic projects in Saudi public hospitals: appreciative system concept – a ‘work in progress’ perspective

    Al-Ghaith, T., Brown, D. & Worthington, D., 8/06/2011.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  6. 2010
  7. Published

    Stakeholders’ dynamics in ICT strategic projects in Saudi public hospitals: appreciative system concept – a ‘work in progress’ perspective

    Al-Ghaith, T., Brown, D. & Worthington, D., 14/07/2010. 8 p.

    Research output: Contribution to conference - Without ISBN/ISSN › Conference paper › peer-review

  8. Published

    Simulation of career development in the European Commission

    Onggo, B. S. S., Pidd, M., Soopramanien, D. G. R. & Worthington, D. J., 05/2010, In: Interfaces. 40, 3, p. 184-195 12 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  9. Published

    Operations research diffusion in healthcare management

    Langabeer, J. & Worthington, D. J., 2010, In: Journal of Health Care Finance. 36, 3, p. 73-87 15 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  10. 2009
  11. Published

    Reflections on queue modelling from the last 50 years

    Worthington, D. J., 05/2009, In: Journal of the Operational Research Society. 60, S1, p. S83-S92 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  12. Published

    Modelling Career Development Schemes in the European Commission

    Onggo, B. S. S., Pidd, M., Soopramanien, D. G. R. & Worthington, D. J., 2009, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  13. Published

    What is a 'generic' hospital model? - a comparison of 'generic' and 'specific' hospital models of emergency flow patients

    Fletcher, A. & Worthington, D. J., 2009, In: Health Care Management Science. 12, 4, p. 374-391 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  14. 2007
  15. Published

    Operational research modelling to support healthcare operations management

    Worthington, D. J., 2007, European Working Group - Operational Research Applied to Health Services - 2007. Peter Lang Publishing

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

  16. Published

    Statistical modelling to predict corporate default for Brazilian companies in the context of Basel II using a new set of financial ratios

    Minussi, J., Soopramanien, D. G. R. & Worthington, D. J., 2007, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  17. Published

    The DH accident and emergency department model - a national generic model used locally

    Fletcher, A., Halsall, D., Huxham, S. & Worthington, D. J., 2007, In: Journal of the Operational Research Society. 58, p. 1554-1562 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  18. Published

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

    Wall, A. & Worthington, D. J., 2007, In: European Journal of Operational Research. 178, 2, p. 482-499 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  19. Published

    What is a ''generic'' hospital model?

    Fletcher, A. & Worthington, D. J., 2007, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  20. 2006
  21. Published

    Modelling and testing the assessment of risk of defaulting of companies in the context of the Basel Accord

    Minussi, J., Soopramanien, D. G. R. & Worthington, D. J., 2006, In: Panorama Socioeconómico . 33, p. 76-85 10 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  22. Published

    Statistical modelling of defaulting companies for the Basel Accord: a Brazilian case study

    Minussi, J., Soopramanien, D. G. R. & Worthington, D. J., 2006, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  23. Published

    The DH accident and emergency department model - a national generic model used locally

    Fletcher, A., Halsall, D., Huxham, S. & Worthington, D. J., 2006, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  24. 2005
  25. Published

    A simulation based study of a NHS walk-in centre

    Ashton, R., Hague, L., Brandreth, M., Worthington, D. J. & Cropper, S., 2005, In: Journal of the Operational Research Society. 56, 2, p. 153-161 9 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  26. Published

    Operational research modelling to support healthcare operations management

    Worthington, D. J., 2005, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  27. Published

    Scheduling appointments in outpatient clinics

    Worthington, D. J., Goulsbra, R. & Rankin, J., 2005, Health Operations Management. London and New York: Routledge, p. 223-248 26 p.

    Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Chapter

  28. Published

    The effective management of intensive care: a case study integrating hard and soft methods

    Kowalczyk, R. H. & Worthington, D. J., 2005, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  29. Published

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

    Wall, A. & Worthington, D. J., 2005, Lancaster University: The Department of Management Science, (Management Science Working Paper Series).

    Research output: Working paper

  30. 2004
  31. Published

    A new model for call centre queue management

    Chassioti, E. & Worthington, D. J., 2004, In: Journal of the Operational Research Society. 55, 12, p. 1352-1357 6 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  32. Published

    Models to estimate average route lengths in different geographical environments

    Hindle, A. J. & Worthington, D. J., 2004, In: Journal of the Operational Research Society. 55, 6, p. 662-666 5 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

  33. Published

    Performance analysis of make-to-order manufacturing systems under different workload control

    Haskose, A., Kingsman, B. G. & Worthington, D. J., 2004, In: International Journal of Production Economics. 90, 2, p. 169-186 18 p.

    Research output: Contribution to Journal/Magazine › Journal article › peer-review

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