Matthias Ehrgott

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 18

Top Topics

Traffic Assignment

Integer Program

Multiobjective Optimization

Radiation Therapy

Top Venues

Eur. J. Oper. Res.

Comput. Oper. Res.

Ann. Oper. Res.

Discret. Appl. Math.

Publications

Fotios Petropoulos, Gilbert Laporte, Emel Aktas, Sibel A. Alumur, Claudia Archetti, Hayriye Ayhan, Maria Battarra, Julia A. Bennell, Jean-Marie Bourjolly, John E. Boylan, Michèle Breton, David Canca, Laurent Charlin, Bo Chen, Cihan Tugrul Cicek, Louis Anthony Cox, Christine S. M. Currie, Erik Demeulemeester, Li Ding, Stephen M. Disney, Matthias Ehrgott, Martin J. Eppler, Günes Erdogan, Bernard Fortz, L. Alberto Franco, Jens Frische, Salvatore Greco, Amanda J. Gregory, Raimo P. Hämäläinen, Willy Herroelen, Mike Hewitt, Jan Holmström, John N. Hooker, Tugçe Isik, Jill Johnes, Bahar Yetis Kara, Özlem Karsu, Katherine Kent, Charlotte Köhler, Martin H. Kunc, Yong-Hong Kuo, Adam N. Letchford, Janny Leung, Dong Li, Haitao Li, Judit Lienert, Ivana Ljubic, Andrea Lodi, Sebastián Lozano, Virginie Lurkin, Silvano Martello, Ian G. McHale, Gerald Midgley, John D. W. Morecroft, Akshay Mutha, Ceyda Oguz, Sanja Petrovic, Ulrich Pferschy, Harilaos N. Psaraftis, Sam Rose, Lauri Saarinen, Saïd Salhi, Jing-Sheng Song, Dimitrios Sotiros, Kathryn E. Stecke, Arne K. Strauss, Istenç Tarhan, Clemens Thielen, Paolo Toth, Tom Van Woensel, Greet Vanden Berghe, Christos Vasilakis, Vikrant Vaze, Daniele Vigo, Kai Virtanen, Xun Wang, Rafal Weron, Leroy White, Mike Yearworth, E. Alper Yildirim, Georges Zaccour, Xuying Zhao
Operational Research: methods and applications. J. Oper. Res. Soc. 75 (3) (2024)
Edwin Reynolds, Matthias Ehrgott, Judith Y. T. Wang
An evaluation of the fairness of railway timetable rescheduling in the presence of competition between train operators. J. Rail Transp. Plan. Manag. 26 (2023)
Jauny, Debdas Ghosh, Qamrul Hasan Ansari, Matthias Ehrgott, Ashutosh Upadhayay
An infeasible interior-point technique to generate the nondominated set for multiobjective optimization problems. Comput. Oper. Res. 155 (2023)
Andrea Raith, Matthias Ehrgott, Fariza Fauzi, Kuan-Min Lin, Andrew Macann, Paul Rouse, John Simpson
Integrating Data Envelopment Analysis into radiotherapy treatment planning for head and neck cancer patients. Eur. J. Oper. Res. 296 (1) (2022)
Guillermo Cabrera-Guerrero, Matthias Ehrgott, Andrew J. Mason, Andrea Raith
Bi-objective optimisation over a set of convex sub-problems. Ann. Oper. Res. 319 (2) (2022)
Matthias Ehrgott, Alexander Engau, Margaret M. Wiecek
Theory, computation, and practice of multiobjective optimisation. Ann. Oper. Res. 319 (2) (2022)
Sune Lauth Gadegaard, Lars Relund Nielsen, Matthias Ehrgott
Bi-objective Branch-and-Cut Algorithms Based on LP Relaxation and Bound Sets. INFORMS J. Comput. 31 (4) (2019)
Matthias Ehrgott, Allen Holder, Omid Nohadani
Uncertain Data Envelopment Analysis. Eur. J. Oper. Res. 268 (1) (2018)
Guillermo Cabrera-Guerrero, Andrew J. Mason, Andrea Raith, Matthias Ehrgott
Pareto local search algorithms for the multi-objective beam angle optimisation problem. J. Heuristics 24 (2) (2018)
Davaatseren Baatar, Matthias Ehrgott, Horst W. Hamacher, Ines M. Raschendorfer
Minimizing the number of apertures in multileaf collimator sequencing with field splitting. Discret. Appl. Math. 250 (2018)
Guillermo Cabrera-Guerrero, Matthias Ehrgott, Andrew J. Mason, Andrea Raith
A matheuristic approach to solve the multiobjective beam angle optimization problem in intensity-modulated radiation therapy. Int. Trans. Oper. Res. 25 (1) (2018)
Antony E. Phillips, Cameron G. Walker, Matthias Ehrgott, David M. Ryan
Integer programming for minimal perturbation problems in university course timetabling. Ann. Oper. Res. 252 (2) (2017)
Lizhen Shao, Matthias Ehrgott
Re. "Discrete Representation of Non-dominated Sets in Multi-objective Linear Programming" [European Journal of Operational Research 255 (2016) 687-698]. Eur. J. Oper. Res. 260 (3) (2017)
Matthias Ehrgott, Ivana Ljubic, Sophie N. Parragh
Feature cluster: Recent advances in exact methods for multi-objective optimisation. Eur. J. Oper. Res. 260 (3) (2017)
Kuan-Min Lin, Matthias Ehrgott, Andrea Raith
Integrating column generation in a method to compute a discrete representation of the non-dominated set of multi-objective linear programmes. 4OR 15 (4) (2017)
Olga Perederieieva, Matthias Ehrgott, Andrea Raith, Judith Y. T. Wang
Numerical stability of path-based algorithms for traffic assignment. Optim. Methods Softw. 31 (1) (2016)
Fritz Bökler, Matthias Ehrgott, Christopher Morris, Petra Mutzel
Output-sensitive Complexity of Multiobjective Combinatorial Optimization. CoRR (2016)
Lizhen Shao, Matthias Ehrgott
Discrete representation of non-dominated sets in multi-objective linear programming. Eur. J. Oper. Res. 255 (3) (2016)
Olga Perederieieva, Matthias Ehrgott, Andrea Raith, Judith Y. T. Wang
A framework for and empirical study of algorithms for traffic assignment. Comput. Oper. Res. 54 (2015)
Siamak Moradi, Andrea Raith, Matthias Ehrgott
A bi-objective column generation algorithm for the multi-commodity minimum cost flow problem. Eur. J. Oper. Res. 244 (2) (2015)
Antony E. Phillips, Hamish Waterer, Matthias Ehrgott, David M. Ryan
Integer programming methods for large-scale practical classroom assignment problems. Comput. Oper. Res. 53 (2015)
Lara Turner, Matthias Ehrgott, Horst W. Hamacher
On the generality of the greedy algorithm for solving matroid base problems. Discret. Appl. Math. 195 (2015)
Lizhen Shao, Matthias Ehrgott
An objective space cut and bound algorithm for convex multiplicative programmes. J. Glob. Optim. 58 (4) (2014)
Matthias Ehrgott, Jonas Ide, Anita Schöbel
Minmax robustness for multi-objective optimization problems. Eur. J. Oper. Res. 239 (1) (2014)
Guillermo Cabrera-Guerrero, Matthias Ehrgott, Andrew J. Mason, Andy Philpott
Multi-objective optimisation of positively homogeneous functions and an application in radiation therapy. Oper. Res. Lett. 42 (4) (2014)
Andrea Raith, Judith Y. T. Wang, Matthias Ehrgott, Stuart A. Mitchell
Solving multi-objective traffic assignment. Ann. Oper. Res. 222 (1) (2014)
Augusto Eusébio, José Rui Figueira, Matthias Ehrgott
On finding representative non-dominated points for bi-objective integer network flow problems. Comput. Oper. Res. 48 (2014)
Abhishek Gupta, Piaras A. Kelly, Matthias Ehrgott, Simon Bickerton
Applying Bi-level Multi-Objective Evolutionary Algorithms for Optimizing Composites Manufacturing Processes. EMO (2013)
Lara Turner, Matthias Ehrgott, Horst W. Hamacher
On the generality of the greedy algorithm for solving matroid problems. CTW (2013)
Richard Lusby, Jesper Larsen, Matthias Ehrgott, David M. Ryan
A set packing inspired method for real-time junction train routing. Comput. Oper. Res. 40 (3) (2013)
Matthias Ehrgott, Andreas Löhne, Lizhen Shao
A dual variant of Benson's "outer approximation algorithm" for multiple objective linear programming. J. Glob. Optim. 52 (4) (2012)
Judith Y. T. Wang, Matthias Ehrgott
Bi-Objective Network Equilibrium, Traffic Assignment and Road Pricing. OR (2012)
Richard Lusby, Jesper Larsen, David M. Ryan, Matthias Ehrgott
Routing Trains Through Railway Junctions: A New Set-Packing Approach. Transp. Sci. 45 (2) (2011)
Lizhen Shao, Matthias Ehrgott
An approximation algorithm for convex multiplicative programming problems. MCDM (2011)
Bassy Tam, Matthias Ehrgott, David M. Ryan, Golbon Zakeri
A comparison of stochastic programming and bi-objective optimisation approaches to robust airline crew scheduling. OR Spectr. 33 (1) (2011)
Richard Lusby, Jesper Larsen, Matthias Ehrgott, David M. Ryan
Railway track allocation: models and methods. OR Spectr. 33 (4) (2011)
Matthias Ehrgott, Lizhen Shao, Anita Schöbel
An approximation algorithm for convex multi-objective programming problems. J. Glob. Optim. 50 (3) (2011)
Oliver Weide, David M. Ryan, Matthias Ehrgott
An iterative approach to robust and integrated aircraft routing and crew scheduling. Comput. Oper. Res. 37 (5) (2010)
Anthony Przybylski, Xavier Gandibleux, Matthias Ehrgott
A Recursive Algorithm for Finding All Nondominated Extreme Points in the Outcome Set of a Multiobjective Integer Programme. INFORMS J. Comput. 22 (3) (2010)
Matthias Ehrgott, Çigdem Güler, Horst W. Hamacher, Lizhen Shao
Mathematical optimization in intensity modulated radiation therapy. Ann. Oper. Res. 175 (1) (2010)
Anthony Przybylski, Xavier Gandibleux, Matthias Ehrgott
A two phase method for multi-objective integer programming and its application to the assignment problem with three objectives. Discret. Optim. 7 (3) (2010)
Richard Martin Lusby, Jesper Larsen, Matthias Ehrgott, David M. Ryan
An exact method for the double TSP with multiple stacks. Int. Trans. Oper. Res. 17 (5) (2010)
Matthias Ehrgott, Jussi Hakanen, Hisao Ishibuchi, Andreas Löhne, Mariano Luque, Kaisa Miettinen, Wlodzimierz Ogryczak, Olexandr Romanko, Theodor J. Stewart, Andrzej P. Wierzbicki
09041 Working Group 4: MCDM and RIMO. Hybrid and Robust Approaches to Multiobjective Optimization (2009)
Augusto Eusébio, José Rui Figueira, Matthias Ehrgott
A primal-dual simplex algorithm for bi-objective network flow problems. 4OR 7 (3) (2009)
Matthias Ehrgott, Chris Waters, Refail Kasimbeyli, Ozden Ustun
Multiobjective Programming and Multiattribute Utility Functions in Portfolio Optimization. INFOR Inf. Syst. Oper. Res. 47 (1) (2009)
Daniele Pretolani, Lars Relund Nielsen, Kim Allan Andersen, Matthias Ehrgott
Time-adaptive and history-adaptive multicriterion routing in stochastic, time-dependent networks. Oper. Res. Lett. 37 (3) (2009)
Andrea Raith, Matthias Ehrgott
A comparison of solution strategies for biobjective shortest path problems. Comput. Oper. Res. 36 (4) (2009)
Andrea Raith, Matthias Ehrgott
A two-phase algorithm for the biobjective integer minimum cost flow problem. Comput. Oper. Res. 36 (6) (2009)
Anthony Przybylski, Xavier Gandibleux, Matthias Ehrgott
Two phase algorithms for the bi-objective assignment problem. Eur. J. Oper. Res. 185 (2) (2008)
Lizhen Shao, Matthias Ehrgott
Approximating the nondominated set of an MOLP by approximately solving its dual problem. Math. Methods Oper. Res. 68 (3) (2008)
Matthias Ehrgott
Multiobjective Optimization. AI Mag. 29 (4) (2008)
Matthias Ehrgott, Allen Holder
Preface. Algorithmic Oper. Res. 3 (2) (2008)
Hong Seo Ryoo, Matthias Ehrgott
Biomedical informatics and OR. OR Spectr. 30 (2) (2008)
Matthias Ehrgott, Ines Winz
Interactive decision support in radiation therapy treatment planning. OR Spectr. 30 (2) (2008)
Theodor J. Stewart, Oliver Bandte, Heinrich Braun, Nirupam Chakraborti, Matthias Ehrgott, Mathias Göbelt, Yaochu Jin, Hirotaka Nakayama, Silvia Poles, Danilo Di Stefano
Real-World Applications of Multiobjective Optimization. Multiobjective Optimization (2008)
Lizhen Shao, Matthias Ehrgott
Approximately solving multiobjective linear programmes in objective space and an application in radiotherapy treatment planning. Math. Methods Oper. Res. 68 (2) (2008)
Matthias Ehrgott, Çigdem Güler, Horst W. Hamacher, Lizhen Shao
Mathematical optimization in intensity modulated radiation therapy. 4OR 6 (3) (2008)
Judith Y. T. Wang, Andrea Raith, Matthias Ehrgott
Tolling Analysis with Bi-objective Traffic Assignment. MCDM (2008)
Matthias Ehrgott, Xavier Gandibleux
Bound sets for biobjective combinatorial optimization problems. Comput. Oper. Res. 34 (9) (2007)
Matthias Ehrgott
Review of "Vector Optimization" by Johannes Jahn. Eur. J. Oper. Res. 178 (2) (2007)
Lizhen Shao, Matthias Ehrgott
Finding Representative Nondominated Points in Multiobjective Linear Programming. MCDM (2007)
Anthony Przybylski, Xavier Gandibleux, Matthias Ehrgott
The biobjective integer minimum cost flow problem - incorrectness of Sedeño-Noda and Gonzàlez-Martin's algorithm. Comput. Oper. Res. 33 (2006)
Matthias Ehrgott
A discussion of scalarization techniques for multiple objective integer programming. Ann. Oper. Res. 147 (1) (2006)
Maurizio Bruglieri, Matthias Ehrgott, Horst W. Hamacher, Francesco Maffioli
An annotated bibliography of combinatorial optimization problems with fixed cardinality constraints. Discret. Appl. Math. 154 (9) (2006)
Matthias Ehrgott, José Rui Figueira, Xavier Gandibleux
Preface. Ann. Oper. Res. 147 (1) (2006)
Horst W. Hamacher, Matthias Ehrgott
Special section: Using discrete mathematics to model multileaf collimators in radiation therapy. Discret. Appl. Math. 152 (1-3) (2005)
Davaatseren Baatar, Horst W. Hamacher, Matthias Ehrgott, Gerhard J. Woeginger
Decomposition of integer matrices and multileaf collimator sequencing. Discret. Appl. Math. 152 (1-3) (2005)
Matthias Ehrgott, Margaret M. Wiecek
Saddle Points and Pareto Points in Multiple Objective Programming. J. Glob. Optim. 32 (1) (2005)
Xavier Gandibleux, Matthias Ehrgott
1984-2004 - 20 Years of Multiobjective Metaheuristics. But What About the Solution of Combinatorial Problems with Multiple Objectives?. EMO (2005)
Maurizio Bruglieri, Francesco Maffioli, Matthias Ehrgott
Cardinality constrained minimum cut problems: complexity and algorithms. Discret. Appl. Math. 137 (3) (2004)
Matthias Ehrgott, Kathrin Klamroth, Christian Schwehm
An MCDM approach to portfolio optimization. Eur. J. Oper. Res. 155 (3) (2004)
Matthias Ehrgott, Rick Johnston
Optimisation of beam directions in intensity modulated radiation therapy planning. OR Spectr. 25 (2) (2003)
Matthias Ehrgott, Dagmar Tenfelde-Podehl
Computation of ideal and Nadir values and implications for their use in MCDM methods. Eur. J. Oper. Res. 151 (1) (2003)
Matthias Ehrgott, Anders J. V. Skriver
Solving biobjective combinatorial max-ordering problems by ranking methods and a two-phases approach. Eur. J. Oper. Res. 147 (3) (2003)
Christian Blum, Matthias Ehrgott
Local Search Algorithms for the k-cardinality Tree Problem. Discret. Appl. Math. 128 (2-3) (2003)
Matthias Ehrgott
Book Reviews. Math. Methods Oper. Res. 58 (2) (2003)
Matthias Ehrgott, Stefan Nickel
On the number of criteria needed to decide Pareto optimality. Math. Methods Oper. Res. 55 (3) (2002)
Matthias Ehrgott, Xavier Gandibleux
A survey and annotated bibliography of multiobjective combinatorial optimization. OR Spectr. 22 (4) (2000)
Matthias Ehrgott, Horst W. Hamacher, Stefan Nickel
Geometric Methods to Solve Max-Ordering Location Problems. Discret. Appl. Math. 93 (1) (1999)