David M. Ryan

Beaumont Hospital — Ireland

Engineering · Physical Sciences

28h-index2.7kcitations63works0.02yr avg
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Research Topics

Vehicle Routing Optimization Methods(31), Scheduling and Timetabling Solutions(16), Transportation Planning and Optimization(10), Transportation and Mobility Innovations(10), Advanced Manufacturing and Logistics Optimization(9)

Publications63 total

Respiratory disease in pregnancy
BJA Education·2025
Integer programming for minimal perturbation problems in university course timetabling
Annals of Operations Research·2016· 50 cited
A new approach to the Container Positioning Problem
Flexible Services and Manufacturing Journal·2015· 7 cited
Aircraft Stand Allocation with Associated Resource Scheduling
2015
Integer programming methods for large-scale practical classroom assignment problems
Computers & Operations Research·2014· 61 citedOpen Access
Birmingham Environment forAcademic Research : Case studies volume 2
2014
Birmingham Environment for Academic Research : Case studies volume 2
Pure (Coventry University)·2014Open Access
Multi‐objective Approaches to the Unit Crewing Problem in Airline Crew Scheduling
Journal of Multi-Criteria Decision Analysis·2014· 7 cited
Integer Programming Methods for Large Scale Practical
2014
Airline Industry Operations Research
2013
A set packing inspired method for real-time junction train routing
Computers & Operations Research·2012· 83 cited
Routing Trains Through Railway Junctions: A New Set-Packing Approach
Transportation Science·2011· 76 cited
Subsequence Generation for the Airline Crew Pairing Problem
2011· 2 cited
An IP Framework for the Crew Pairing Problem Using Subsequence Generation
2011· 1 cited
An exact method for the double TSP with multiple stacks
International Transactions in Operational Research·2010· 40 cited
A Generic Solution Approach to Nurse Rostering
2010· 6 cited
Railway track allocation: models and methods
OR Spectrum·2009· 330 cited
An iterative approach to robust and integrated aircraft routing and crew scheduling
Computers & Operations Research·2009· 142 citedOpen Access
The train driver recovery problem—A set partitioning based model and solution method
Computers & Operations Research·2009· 68 cited
A comparison of stochastic programming and bi-objective optimisation approaches to robust airline crew scheduling
OR Spectrum·2009· 30 cited
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Frequent Co-authors

Matthias Ehrgott(11), Richard Martin Lusby(7), Jesper Larsen(7), J. C. Falkner(4), Curt Hjorring(3), Fred Glover(3), Paul Rouse(3), Martin Putterill(3), M. R. Osborne(3), Cameron Walker(2), Golbon Zakeri(2), Andrew Mason(2), Paul R. Day(2), Antony E. Phillips(2), Bassy Tam(2), Mikael Rönnqvist(2), Matias Sevel Rasmussen(2), B. A. Foster(1), Oliver Weide(1), Steven E. Butt(1)