David M. Ryan

According to our database, David M. Ryan authored at least 18 papers between 1969 and 2017.

Collaborative distances:

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

2017

Integer programming for minimal perturbation problems in university course timetabling.

Antony E. Phillips, Cameron G. Walker, Matthias Ehrgott, David M. Ryan

Ann. Oper. Res., 2017

2015

Integer programming methods for large-scale practical classroom assignment problems.

Antony E. Phillips, Hamish Waterer, Matthias Ehrgott, David M. Ryan

Comput. Oper. Res., 2015

2013

A set packing inspired method for real-time junction train routing.

Richard Lusby, Jesper Larsen, Matthias Ehrgott, David M. Ryan

Comput. Oper. Res., 2013

2011

Routing Trains Through Railway Junctions: A New Set-Packing Approach.

Richard Lusby, Jesper Larsen, David M. Ryan, Matthias Ehrgott

Transp. Sci., 2011

A comparison of stochastic programming and bi-objective optimisation approaches to robust airline crew scheduling.

Bassy Tam, Matthias Ehrgott, David M. Ryan, Golbon Zakeri

OR Spectr., 2011

Railway track allocation: models and methods.

Richard Lusby, Jesper Larsen, Matthias Ehrgott, David M. Ryan

OR Spectr., 2011

2010

An exact method for the double TSP with multiple stacks.

Richard Martin Lusby, Jesper Larsen, Matthias Ehrgott, David M. Ryan

Int. Trans. Oper. Res., 2010

An iterative approach to robust and integrated aircraft routing and crew scheduling.

Oliver Weide, David M. Ryan, Matthias Ehrgott

Comput. Oper. Res., 2010

The train driver recovery problem - A set partitioning based model and solution method.

Natalia J. Rezanova, David M. Ryan

Comput. Oper. Res., 2010

2007

Improving computational capabilities for addressing volume constraints in forest harvest scheduling problems.

Juan Pablo Vielma, Alan T. Murray, David M. Ryan, Andrés Weintraub

Eur. J. Oper. Res., 2007

2005

Simultaneous disruption recovery of a train timetable and crew roster in real time.

Cameron G. Walker, Jody N. Snowdon, David M. Ryan

Comput. Oper. Res., 2005

2001

Optimized Crew Scheduling at Air New Zealand.

E. Rod Butchers, Paul R. Day, Andrew P. Goldie, Stephen Miller, Jeff A. Meyer, David M. Ryan, Amanda C. Scott, Chris A. Wallace

Interfaces, 2001

2000

Inexact Cuts in Benders Decomposition.

Golbon Zakeri, Andrew B. Philpott, David M. Ryan

SIAM J. Optim., 2000

1999

An optimal solution procedure for the multiple tour maximum collection problem using column generation.

Steven E. Butt, David M. Ryan

Comput. Oper. Res., 1999

1998

Integrated Simulation, Heuristic and Optimisation Approaches to Staff Scheduling.

Andrew J. Mason, David M. Ryan, David M. Panton

Oper. Res., 1998

1997

Flight Attendant Rostering for Short-Haul Airline Operations.

Paul R. Day, David M. Ryan

Oper. Res., 1997

1988

On the solution of highly degenerate linear programmes.

David M. Ryan, Michael R. Osborne

Math. Program., 1988

1969

A New Method for Constrained Optimization Problems.

J. Kowalik, Michael R. Osborne, David M. Ryan

Oper. Res., 1969