Publications
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Appeared or accepted for publication
- 2-balanced flows and the inverse 1-median problem in the Chebyshev space
Discrete Optimization 9 (2012), no. 3 , 137-148;
- Maximizing a Sum Related to Image Segmentation Evaluation
Journal of Mathematical Modelling and Algorithms 10 (2011), no. 2, 193-203;
with Toufik Mansour and
Mark Shattuck
- A combinatorial algorithm for the 1-median problem in R^d with the Chebyshev-norm
Operations Research Letters 38 (2010), no. 5, 383 - 385;
with Andreas Karrenbauer.
- Median problems with positive and negative weights on cycles and cacti
Journal of Combinatorial Optimization 20 (2010), no. 1, 27 - 46;
with R. E. Burkard
- Clever or Smart: Strategies for the online target date assignment problem
Discrete Applied Mathematics 158 (2010), no. 1, 71 - 79;
with
E. Gassner,
S. Krumke and
S. Saliba
- How hard is it to find extreme Nash equilibria in network congestion games?
Theoretical Computer Science 410 (2009), no. 47-49, 4989 - 4999;
with
E. Gassner,
S. Krumke,
H. Sperber and
G. Woeginger
- Combinatorial propeties of a general domination problem with parity constraints
Discrete Mathematics 308 (2008), no. 24, 6355-6367;
with S. Wagner
- Reverse 2-median problem on trees
Discrete Applied Mathematics
156 (2008), no. 11, 1963 - 1976;
with R. E. Burkard
and E. Gassner
- A parity domination problem in graphs with bounded treewidth and
distance hereditary graphs
Computing 82 (2008),
no. 2-3, 171 - 187;
with E. Gassner
- Median problems on wheels and cactus graphs
Computing 80 (2007), no. 4, 377 - 393;
- Modelling and optimizing batch processes in the chemical industry
in:
Math Everywhere Aletti, G.; Burger, M.; Micheletti, A.; Morale, D. (Eds.) (2006); with R. E. Burkard
- A complex time based construction heuristic for batch scheduling problems in
the chemical industry
European Journal of Operational Research 174 (2006), no.2, 1162 - 1183;
with R. E. Burkard
- A linear time algorithm for the reverse 1-median problem on a cycle
Networks 48 (2006), no. 1, 16 - 23;
with R. E. Burkard
and E. Gassner
- Review, extensions and computational comparison of MILP formulations for
scheduling of batch processes
Computers & Chemical Engineering 29 (2005),no. 8, 1752 - 1769;
with R. E. Burkard
- Value at Risk - A mathematical survey and simulation methods
Grazer Mathematische Berichte 345 (2002), 59-78;
Refereed Conference Proceedings
- The 1-median Problem in R^d with the Chebyshev-norm and its inverse problem
Proceedings of the Internaional Symposium on Combinatorial Optimization,
Electronic Notes in Discrete Mathematics 36 (2010), 1137 - 1144;
- How hard is it to find extreme Nash equilibria in network congestion games?
Proceedings of the 4th Workshop on Internet and Network Economics (WINE2008),
Lecture Notes in Computer Science (editors:
C. Papadimitriou and S. Zhang) 5385 (2008), 82-93; with
E. Gassner,
S. Krumke,
H. Sperber and
G. Woeginger
- Mixed-integer linear programs for batch processes
in:
Discrete optimization methods in production and logistics (DOM'2004), Omsk (2004), S. 108 - 113; with
R. E. Burkard
Unrefereed Conference Proceedings
- The Inverse 1-median Problem in R^d with the Chebyshev-Norm
in: 9th Cologne-Twente Workshop on Graphs and Combinatorial Optimization
(2010), 87-90;
- Reverse median problems on graphs
in: Oberwolfach Report 50 (2005), 22 - 24;
Poster Presentation
- Combinatorial properties of a general domination problem with parity constraints
in: C&O@40 Conference Waterloo (2007);
- Mixed Integer Linear Programs for Batch Processes
in: Workshop on Mixed Integer Programming (2007);