Publications

Book Chapters and Journal Articles

STEWART, K. and MAHER, M.J. (2007). Minimal revenue network tolling: system optimisation under stochastic assignment with elastic demand,. In: Heydecker B, (Ed.), Mathematics in Transport: Proceedings of the Fourth IMA International Conference on Mathematics in Transport, Held in Honour of Richard Allsop, Elsevier.

STEWART, K. (2007). Tolling Traffic Links under Stochastic Assignment: Modelling the relationship between the number and price level of tolled links and optimal traffic flows. Transportation Research A 41 (2007) pp. 644-654.

STEWART, K. and MAHER, M.J. (2006). Minimal Revenue Network Tolling: System Optimisation under Stochastic Assignment,. In: Hearn D.W, Lawphongpanich S, Smith M, (Eds.), Mathematical and Computational Models for Congestion Charging, Applied Optimization, Vol 101, New York, Springer,pp. 201-218.

MAHER M.J, STEWART K, ROSA A. (2005). Stochastic Social Optimum Traffic Assignment. Transportation Research 39B(8), pp. 753-767.

Conference Papers

STEWART, K. (2007). Stochastic System Optimisation by Tolling under Stochastic Assignment with Multiple User Classes. 11th World Conference on Transport Research (WCTR2007) June 25-28, 2007, Berkeley, California.

STEWART, K. (2007). Stochastic System Optimisation by Tolling under Stochastic Assignment with Multiple User Classes. 39th Annual Conference of the University Transport Study Group, University of Leeds, Harrogate, 3-5 January 2007.

STEWART, K. (2006). Minimal Revenue Network Tolling: stochastic social optimisation under stochastic assignment with elastic demand. 38th Annual Conference of the University Transport Study Group, Trinity College, Dublin, 4-6 January 2006.

STEWART, K. and MAHER, M.J. (2005). Minimal Revenue Network Tolling: System Optimisation under Stochastic Assignment with Elastic Demand. 4th IMA International conference on Mathematics in Transport, 7-9 September 2005, University College London.

STEWART, K. and MAHER, M.J. (2004). Minimal Revenue Network Tolling: System Optimisation under Stochastic Assignment. 10th World Conference on Transport Research (WCTR2004) July 4-8, 2004, Istanbul, Turkey. In WCTR selected proceedings. Revised version in Hearn et al eds. 2005.

MAHER, M. and STEWART, K. (2004). Stochastic social optimum traffic assignment. 36th Annual Conference of the University Transport Study Group, University of Newcastle upon Tyne, 5-7 January 2004. Also in Transportation Research B.

STEWART, K. (2003). Minimal Revenue Toll Problem: Stochastic User Equilibrium and ITS Implications. EC-workshop, Behavioural responses to ITS, Eindhoven, The Netherlands, 1-3 April 2003.

STEWART, K. (2003). Minimal Revenue Toll Problem: the case of Stochastic User Equilibrium. 35th Annual Conference of the University Transport Study Group, Loughborough University, 6-8 January 2003.

Conference Presentations

STEWART, K. (2006). NETWORK TOLLING: System Optimisation under Stochastic Assignment with Elastic Demand and Multiple User Classes. Paper presented at the EUROXXI 21st European Conference on Operational Research, “OR for better management of sustainable development”, July 3-5, 2006, Reykjavik, Iceland.

STEWART, K. (2005). System Optimisation under Stochastic Assignment: Implications for Congestion Charging. Traffic Demand Management (TDM) Symposium, ‘The success and failure of traffic demand management measures’, 2-4 August 2005, Napier University, Edinburgh, UK.

STEWART, K. and MAHER, M.J. (2003). Minimal Revenue Toll Problem: System Optimisation under Stochastic Assignment. Paper presented at the EURO/INFORMS Joint International Meeting, “New Opportunities for Operations Research”, July 6-10, 2003, Istanbul, Turkey.

STEWART, K. and MAHER, M.J. (2002). Minimal Revenue Toll Problem: the case of Stochastic User Equilibrium. Paper presented at the 16th Triennial Conference of the International Federation of Operational Research Societies, University of Edinburgh, 8-12 July 2002.

STEWART, K. (2002). Development of efficient algorithms to determine minimal revenue toll sets. Poster presented at SET for BRITAIN, ‘Taking Science, Engineering and Technology in 2002 to the House of Commons’, London, March.

Consultancy Reports

STEWART, K. and BIELEFELDT, C. (2004). Investigation into the Accessibility of Edinburgh Suburbs by Bus. PROGRESS: Integrated Urban Transport Pricing.