Walter Gutjahr
Walter Gutjahr
Geverifieerd e-mailadres voor univie.ac.at
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A survey on metaheuristics for stochastic combinatorial optimization
L Bianchi, M Dorigo, LM Gambardella, WJ Gutjahr
Natural Computing 8 (2), 239-287, 2009
7592009
A graph-based ant system and its convergence
WJ Gutjahr
Future generation computer systems 16 (8), 873-888, 2000
5952000
Pareto ant colony optimization: A metaheuristic approach to multiobjective portfolio selection
K Doerner, WJ Gutjahr, RF Hartl, C Strauss, C Stummer
Annals of operations research 131 (1), 79-99, 2004
5532004
ACO algorithms with guaranteed convergence to the optimal solution
WJ Gutjahr
Information processing letters 82 (3), 145-153, 2002
3942002
A math-heuristic for the warehouse location–routing problem in disaster relief
S Rath, WJ Gutjahr
Computers & Operations Research 42, 25-39, 2014
2762014
An ACO algorithm for a dynamic regional nurse-scheduling problem in Austria
WJ Gutjahr, MS Rauner
Computers & Operations Research 34 (3), 642-666, 2007
2202007
Pareto ant colony optimization with ILP preprocessing in multiobjective project portfolio selection
KF Doerner, WJ Gutjahr, RF Hartl, C Strauss, C Stummer
European Journal of Operational Research 171 (3), 830-841, 2006
2152006
Partition testing vs. random testing: The influence of uncertainty
WJ Gutjahr
IEEE Transactions on Software Engineering 25 (5), 661-674, 1999
2151999
Multicriteria tour planning for mobile healthcare facilities in a developing country
K Doerner, A Focke, WJ Gutjahr
European Journal of Operational Research 179 (3), 1078-1096, 2007
1902007
Multicriteria optimization in humanitarian aid
WJ Gutjahr, PC Nolz
European Journal of Operational Research 252 (2), 351-366, 2016
1802016
Competence-driven project portfolio selection, scheduling and staff assignment
WJ Gutjahr, S Katzensteiner, P Reiter, C Stummer, M Denk
Central European Journal of Operations Research 16 (3), 281-306, 2008
1712008
Simulated annealing for noisy cost functions
WJ Gutjahr, GC Pflug
Journal of global optimization 8 (1), 1-13, 1996
1521996
Multi-criteria location planning for public facilities in tsunami-prone coastal areas
KF Doerner, WJ Gutjahr, PC Nolz
OR spectrum 31 (3), 651-678, 2009
1492009
Multi-objective decision analysis for competence-oriented project portfolio selection
WJ Gutjahr, S Katzensteiner, P Reiter, C Stummer, M Denk
European Journal of Operational Research 205 (3), 670-679, 2010
1482010
A stochastic branch-and-bound approach to activity crashing in project management
WJ Gutjahr, C Strauss, E Wagner
INFORMS journal on computing 12 (2), 125-135, 2000
1482000
A bi-objective metaheuristic for disaster relief operation planning
PC Nolz, KF Doerner, WJ Gutjahr, RF Hartl
Advances in multi-objective nature inspired computing, 167-187, 2010
1322010
Stochastic multi-objective optimization: a survey on non-scalarizing methods
WJ Gutjahr, A Pichler
Annals of Operations Research 236 (2), 475-499, 2016
1282016
The bi-objective stochastic covering tour problem
F Tricoire, A Graf, WJ Gutjahr
Computers & operations research 39 (7), 1582-1592, 2012
1262012
A generalized convergence result for the graph-based ant system metaheuristic
WJ Gutjahr
Probability in the Engineering and Informational Sciences 17 (4), 545-569, 2003
1192003
Heuristic solution of an extended double-coverage ambulance location problem for Austria
KF Doerner, WJ Gutjahr, RF Hartl, M Karall, M Reimann
Central European Journal of Operations Research 13 (4), 325-340, 2005
1162005
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Artikelen 1–20