Geometric Methods to Solve Max-Ordering Location Problems. - Matthias Ehrgott; Horst W. Hamacher; Stefan Nickel (Discret. Appl. Math., 1999)

A survey and annotated bibliography of multiobjective combinatorial optimization. - Matthias Ehrgott; Xavier Gandibleux (OR Spectr., 2000)

On the number of criteria needed to decide Pareto optimality. - Matthias Ehrgott; Stefan Nickel (Math. Methods Oper. Res., 2002)

Local Search Algorithms for the k-cardinality Tree Problem. - Christian Blum 001; Matthias Ehrgott (Discret. Appl. Math., 2003)

Solving biobjective combinatorial max-ordering problems by ranking methods and a two-phases approach. - Matthias Ehrgott; Anders J. V. Skriver (Eur. J. Oper. Res., 2003)

Computation of ideal and Nadir values and implications for their use in MCDM methods. - Matthias Ehrgott; Dagmar Tenfelde-Podehl (Eur. J. Oper. Res., 2003)

Book Reviews. - Matthias Ehrgott (Math. Methods Oper. Res., 2003)

Optimisation of beam directions in intensity modulated radiation therapy planning. - Matthias Ehrgott; Rick Johnston (OR Spectr., 2003)

Cardinality constrained minimum cut problems: complexity and algorithms. - Maurizio Bruglieri; Francesco Maffioli; Matthias Ehrgott (Discret. Appl. Math., 2004)

An MCDM approach to portfolio optimization. - Matthias Ehrgott; Kathrin Klamroth; Christian Schwehm (Eur. J. Oper. Res., 2004)

Multicriteria Optimization (2. ed.). - Matthias Ehrgott (Springer, 2005)

1984-2004 - 20 Years of Multiobjective Metaheuristics. But What About the Solution of Combinatorial Problems with Multiple Objectives?. - Xavier Gandibleux; Matthias Ehrgott (EMO, 2005)

Decomposition of integer matrices and multileaf collimator sequencing. - Davaatseren Baatar; Horst W. Hamacher; Matthias Ehrgott; Gerhard J. Woeginger (Discret. Appl. Math., 2005)

Special section: Using discrete mathematics to model multileaf collimators in radiation therapy. - Horst W. Hamacher; Matthias Ehrgott (Discret. Appl. Math., 2005)

Saddle Points and Pareto Points in Multiple Objective Programming. - Matthias Ehrgott; Margaret M. Wiecek (J. Glob. Optim., 2005)

A discussion of scalarization techniques for multiple objective integer programming. - Matthias Ehrgott (Ann. Oper. Res., 2006)

Preface. - Matthias Ehrgott; José Rui Figueira; Xavier Gandibleux (Ann. Oper. Res., 2006)

The biobjective integer minimum cost flow problem - incorrectness of Sedeño-Noda and Gonzàlez-Martin's algorithm. - Anthony Przybylski; Xavier Gandibleux; Matthias Ehrgott (Comput. Oper. Res., 2006)

An annotated bibliography of combinatorial optimization problems with fixed cardinality constraints. - Maurizio Bruglieri; Matthias Ehrgott; Horst W. Hamacher; Francesco Maffioli (Discret. Appl. Math., 2006)

Finding Representative Nondominated Points in Multiobjective Linear Programming. - Lizhen Shao; Matthias Ehrgott (MCDM, 2007)

Bound sets for biobjective combinatorial optimization problems. - Matthias Ehrgott; Xavier Gandibleux (Comput. Oper. Res., 2007)

Review of "Vector Optimization" by Johannes Jahn. - Matthias Ehrgott (Eur. J. Oper. Res., 2007)

Real-World Applications of Multiobjective Optimization. - Theodor J. Stewart; Oliver Bandte; Heinrich Braun; Nirupam Chakraborti; Matthias Ehrgott; Mathias Göbelt; Yaochu Jin; Hirotaka Nakayama; Silvia Poles; Danilo Di Stefano (Multiobjective Optimization, 2008)

Tolling Analysis with Bi-objective Traffic Assignment. - Judith Y. T. Wang; Andrea Raith; Matthias Ehrgott (MCDM, 2008)

Mathematical optimization in intensity modulated radiation therapy. - Matthias Ehrgott; Çigdem Güler; Horst W. Hamacher; Lizhen Shao (4OR, 2008)

Multiobjective Optimization. - Matthias Ehrgott (AI Mag., 2008)

Preface. - Matthias Ehrgott; Allen Holder (Algorithmic Oper. Res., 2008)

Two phase algorithms for the bi-objective assignment problem. - Anthony Przybylski; Xavier Gandibleux; Matthias Ehrgott (Eur. J. Oper. Res., 2008)

Approximately solving multiobjective linear programmes in objective space and an application in radiotherapy treatment planning. - Lizhen Shao; Matthias Ehrgott (Math. Methods Oper. Res., 2008)

Approximating the nondominated set of an MOLP by approximately solving its dual problem. - Lizhen Shao; Matthias Ehrgott (Math. Methods Oper. Res., 2008)

Interactive decision support in radiation therapy treatment planning. - Matthias Ehrgott; Ines Winz (OR Spectr., 2008)

Biomedical informatics and OR. - Hong Seo Ryoo; Matthias Ehrgott (OR Spectr., 2008)

Hybrid Metaheuristics for Multi-objective Combinatorial Optimization. - Matthias Ehrgott; Xavier Gandibleux (Hybrid Metaheuristics, 2008)

09041 Working Group 4: MCDM and RIMO. - Matthias Ehrgott; Jussi Hakanen; Hisao Ishibuchi; Andreas Löhne; Mariano Luque; Kaisa Miettinen; Wlodzimierz Ogryczak; Olexandr Romanko; Theodor J. Stewart; Andrzej P. Wierzbicki (Hybrid and Robust Approaches to Multiobjective Optimization, 2009)

A primal-dual simplex algorithm for bi-objective network flow problems. - Augusto Eusébio; José Rui Figueira; Matthias Ehrgott (4OR, 2009)

A comparison of solution strategies for biobjective shortest path problems. - Andrea Raith; Matthias Ehrgott (Comput. Oper. Res., 2009)

A two-phase algorithm for the biobjective integer minimum cost flow problem. - Andrea Raith; Matthias Ehrgott (Comput. Oper. Res., 2009)

Multiobjective Programming and Multiattribute Utility Functions in Portfolio Optimization. - Matthias Ehrgott; Chris Waters; Refail Kasimbeyli; Ozden Ustun (INFOR Inf. Syst. Oper. Res., 2009)

Time-adaptive and history-adaptive multicriterion routing in stochastic, time-dependent networks. - Daniele Pretolani; Lars Relund Nielsen; Kim Allan Andersen; Matthias Ehrgott (Oper. Res. Lett., 2009)

An iterative approach to robust and integrated aircraft routing and crew scheduling. - Oliver Weide; David M. Ryan; Matthias Ehrgott (Comput. Oper. Res., 2010)

A two phase method for multi-objective integer programming and its application to the assignment problem with three objectives. - Anthony Przybylski; Xavier Gandibleux; Matthias Ehrgott (Discret. Optim., 2010)

A Recursive Algorithm for Finding All Nondominated Extreme Points in the Outcome Set of a Multiobjective Integer Programme. - Anthony Przybylski; Xavier Gandibleux; Matthias Ehrgott (INFORMS J. Comput., 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 approximation algorithm for convex multiplicative programming problems. - Lizhen Shao; Matthias Ehrgott (MCDM, 2011)

An approximation algorithm for convex multi-objective programming problems. - Matthias Ehrgott; Lizhen Shao; Anita Schöbel (J. Glob. Optim., 2011)

Railway track allocation: models and methods. - Richard Lusby; Jesper Larsen; Matthias Ehrgott; David M. Ryan (OR Spectr., 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)

Routing Trains Through Railway Junctions: A New Set-Packing Approach. - Richard Lusby; Jesper Larsen; David M. Ryan; Matthias Ehrgott (Transp. Sci., 2011)

Bi-Objective Network Equilibrium, Traffic Assignment and Road Pricing. - Judith Y. T. Wang; Matthias Ehrgott (OR, 2012)

A dual variant of Benson's "outer approximation algorithm" for multiple objective linear programming. - Matthias Ehrgott; Andreas Löhne; Lizhen Shao (J. Glob. Optim., 2012)

On the generality of the greedy algorithm for solving matroid problems. - Lara Turner; Matthias Ehrgott; Horst W. Hamacher (CTW, 2013)

Applying Bi-level Multi-Objective Evolutionary Algorithms for Optimizing Composites Manufacturing Processes. - Abhishek Gupta 001; Piaras A. Kelly; Matthias Ehrgott; Simon Bickerton (EMO, 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)

Solving multi-objective traffic assignment. - Andrea Raith; Judith Y. T. Wang; Matthias Ehrgott; Stuart A. Mitchell (Ann. Oper. Res., 2014)

On finding representative non-dominated points for bi-objective integer network flow problems. - Augusto Eusébio; José Rui Figueira; Matthias Ehrgott (Comput. Oper. Res., 2014)

Minmax robustness for multi-objective optimization problems. - Matthias Ehrgott; Jonas Ide; Anita Schöbel (Eur. J. Oper. Res., 2014)

An objective space cut and bound algorithm for convex multiplicative programmes. - Lizhen Shao; Matthias Ehrgott (J. Glob. Optim., 2014)

Multi-objective optimisation of positively homogeneous functions and an application in radiation therapy. - Guillermo Cabrera-Guerrero; Matthias Ehrgott; Andrew J. Mason; Andy Philpott (Oper. Res. Lett., 2014)

A framework for and empirical study of algorithms for traffic assignment. - Olga Perederieieva; Matthias Ehrgott; Andrea Raith; Judith Y. T. Wang (Comput. Oper. Res., 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)

On the generality of the greedy algorithm for solving matroid base problems. - Lara Turner; Matthias Ehrgott; Horst W. Hamacher (Discret. Appl. Math., 2015)

A bi-objective column generation algorithm for the multi-commodity minimum cost flow problem. - Siamak Moradi; Andrea Raith; Matthias Ehrgott (Eur. J. Oper. Res., 2015)

Output-sensitive Complexity of Multiobjective Combinatorial Optimization. - Fritz Bökler; Matthias Ehrgott; Christopher Morris 001; Petra Mutzel (CoRR, 2016)

Discrete representation of non-dominated sets in multi-objective linear programming. - Lizhen Shao; Matthias Ehrgott (Eur. J. Oper. Res., 2016)

Numerical stability of path-based algorithms for traffic assignment. - Olga Perederieieva; Matthias Ehrgott; Andrea Raith; Judith Y. T. Wang (Optim. Methods Softw., 2016)

Integrating column generation in a method to compute a discrete representation of the non-dominated set of multi-objective linear programmes. - Kuan-Min Lin; Matthias Ehrgott; Andrea Raith (4OR, 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)

Feature cluster: Recent advances in exact methods for multi-objective optimisation. - Matthias Ehrgott; Ivana Ljubic; Sophie N. Parragh (Eur. J. Oper. Res., 2017)

Re. "Discrete Representation of Non-dominated Sets in Multi-objective Linear Programming" [European Journal of Operational Research 255 (2016) 687-698]. - Lizhen Shao; Matthias Ehrgott (Eur. J. Oper. Res., 2017)

Minimizing the number of apertures in multileaf collimator sequencing with field splitting. - Davaatseren Baatar; Matthias Ehrgott; Horst W. Hamacher; Ines M. Raschendorfer (Discret. Appl. Math., 2018)

Uncertain Data Envelopment Analysis. - Matthias Ehrgott; Allen Holder; Omid Nohadani (Eur. J. Oper. Res., 2018)

Pareto local search algorithms for the multi-objective beam angle optimisation problem. - Guillermo Cabrera-Guerrero; Andrew J. Mason; Andrea Raith; Matthias Ehrgott (J. Heuristics, 2018)

A matheuristic approach to solve the multiobjective beam angle optimization problem in intensity-modulated radiation therapy. - Guillermo Cabrera-Guerrero; Matthias Ehrgott; Andrew J. Mason; Andrea Raith (Int. Trans. Oper. Res., 2018)

Bi-objective Branch-and-Cut Algorithms Based on LP Relaxation and Bound Sets. - Sune Lauth Gadegaard; Lars Relund Nielsen; Matthias Ehrgott (INFORMS J. Comput., 2019)

Bi-objective optimisation over a set of convex sub-problems. - Guillermo Cabrera-Guerrero; Matthias Ehrgott; Andrew J. Mason; Andrea Raith (Ann. Oper. Res., 2022)

Theory, computation, and practice of multiobjective optimisation. - Matthias Ehrgott; Alexander Engau; Margaret M. Wiecek (Ann. Oper. Res., 2022)

Integrating Data Envelopment Analysis into radiotherapy treatment planning for head and neck cancer patients. - Andrea Raith; Matthias Ehrgott; Fariza Fauzi; Kuan-Min Lin; Andrew Macann; Paul Rouse; John Simpson 006 (Eur. J. Oper. Res., 2022)

An evaluation of the fairness of railway timetable rescheduling in the presence of competition between train operators. - Edwin Reynolds; Matthias Ehrgott; Judith Y. T. Wang (J. Rail Transp. Plan. Manag., 2023)

An infeasible interior-point technique to generate the nondominated set for multiobjective optimization problems. - Jauny; Debdas Ghosh; Qamrul Hasan Ansari; Matthias Ehrgott; Ashutosh Upadhayay (Comput. Oper. Res., 2023)

Operational Research: methods and applications. - 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; et al. (J. Oper. Res. Soc., 2024)