Stefan Nickel

107 papers B 1Misc 2Journal 85Unranked 15
YearRankTypeTitle / Venue / Authors
2026 J jnl
Optimizing evacuation via budget constrained maximum dynamic flow with speed variation and intermediate storage.
Eur. J. Oper. Res.
Tanka Nath Dhamala, Durga Prasad Khanal, Stefan Nickel
2025 J jnl
50 years of Computers & Operations Research: A bibliometric analysis.
Comput. Oper. Res.
Li Guan, Gilbert Laporte, José M. Merigó, Stefan Nickel, Iman Rahimi, Francisco Saldanha-da-Gama
2025 J jnl
A flexible hybrid simulation model for hospital capacity management through multimodal transfers of COVID-19 patients.
Simul. Model. Pract. Theory
Sven Watzinger, David Olave-Rojas, Janina Bathe, Hanna-Joy Renner, Jan Wnent, Leonie Hannappel, Jan-Thorsten Gräsner, Stefan Nickel
2025 J jnl
A simulation-optimization approach for capacitated lot-sizing in a multi-level pharmaceutical tablets manufacturing process.
Eur. J. Oper. Res.
Michael Simonis, Stefan Nickel
2025 J jnl
Editorial for the special issue on "Challenges and perspectives in Location Science".
Comput. Oper. Res.
M. Teresa Melo, Stefan Nickel, Anita Schöbel
2025 J jnl
Multi-stage stochastic districting: optimization models and solution algorithms.
Ann. Oper. Res.
Anika Pomes, Antonio Diglio, Stefan Nickel, Francisco Saldanha-da-Gama
2025 — conf
Variable Cost and Size Cluster Vector Bin Packing - A Model and Heuristics for Cloud Capacity Planning.
LION (1)
Laura Wolf, Sabrina Klos, Stefan Nickel
2024 J jnl
Correction to: Towards a stochastic programming modeling framework for districting.
Ann. Oper. Res.
Antonio Diglio, Stefan Nickel, Francisco Saldanha-da-Gama
2024 J jnl
Metamodel-based dynamic algorithm configuration using artificial neural networks.
Int. J. Gen. Syst.
Fabian Dunke, Stefan Nickel
2024 J jnl
PostgreSQL: Relational database structures application on capacitated lot-sizing for pharmaceutical tablets manufacturing processes.
Softw. Impacts
Michael Simonis, Stefan Nickel
2024 J jnl
The Value of the Multi-period Solution revisited: When to model time in capacitated location problems.
Comput. Oper. Res.
Hannah Bakker, Stefan Nickel
2023 J jnl
A matheuristic for customized multi-level multi-criteria university timetabling.
Ann. Oper. Res.
Fabian Dunke, Stefan Nickel
2023 J jnl
A simulation-optimization approach for a cyclic production scheme in a tablets packaging process.
Comput. Ind. Eng.
Michael Simonis, Stefan Nickel
2023 J jnl
A system dynamics model application to operating room planning and management.
J. Simulation
Shiva Faeghi, Kunibert Lennerts, Stefan Nickel
2023 J jnl
An alternative approach to address uncertainty in hub location.
OR Spectr.
Marc Janschekowitz, Gita Taherkhani, Sibel A. Alumur, Stefan Nickel
2023 J jnl
Comparison of different approaches to multistage lot sizing with uncertain demand.
Int. Trans. Oper. Res.
Viktor Bindewald, Fabian Dunke, Stefan Nickel
2023 J jnl
Logistics for diagnostic testing: An adaptive decision-support framework.
Eur. J. Oper. Res.
Hannah Bakker, Viktor Bindewald, Fabian Dunke, Stefan Nickel
2023 — ed.
Operations Research Proceedings 2022: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Karlsruhe, Germany, September 6-9, 2022
OR
Oliver Grothe, Stefan Nickel, Steffen Rebennack, Oliver Stein
2022 J jnl
A multi-method approach to scheduling and efficiency analysis in dual-resource constrained job shops with processing time uncertainty.
Comput. Ind. Eng.
Fabian Dunke, Stefan Nickel
2022 J jnl
Correction to: Exact distributional analysis of online algorithms with lookahead.
4OR
Fabian Dunke, Stefan Nickel
2021 J jnl
A two-phase sequential approach to design bioenergy supply chains under uncertainty and social concerns.
Comput. Chem. Eng.
Sobhan Razm, Alexandre Dolgui, Ramzi Hammami, Nadjib Brahimi, Stefan Nickel, Hadi Sahebi
2021 J jnl
Exact distributional analysis of online algorithms with lookahead.
4OR
Fabian Dunke, Stefan Nickel
2021 J jnl
Managing the intake of new patients into a physician panel over time.
Eur. J. Oper. Res.
Anne Zander, Stefan Nickel, Peter T. Vanberkel
2021 J jnl
Modeling a pre-hospital emergency medical service using hybrid simulation and a machine learning approach.
Simul. Model. Pract. Theory
David Olave-Rojas, Stefan Nickel
2021 J jnl
Online optimization with gradual look-ahead.
Oper. Res.
Fabian Dunke, Stefan Nickel
2020 J jnl
A data-driven methodology for the automated configuration of online algorithms.
Decis. Support Syst.
Fabian Dunke, Stefan Nickel
2020 — conf
Decentralized patient-centric data management for sharing IoT data streams.
COINS
Markus Lücking, Raphael Manke, Markus Schinle, Lukas Kohout, Stefan Nickel, Wilhelm Stork
2020 J jnl
Neural networks for the metamodeling of simulation models with online decision making.
Simul. Model. Pract. Theory
Fabian Dunke, Stefan Nickel
2020 J jnl
Research Data Management as an Integral Part of the Research Process of Empirical Disciplines Using Landscape Ecology as an Example.
Data Sci. J.
Winfried Schröder, Stefan Nickel
2020 J jnl
Towards a stochastic programming modeling framework for districting.
Ann. Oper. Res.
Antonio Diglio, Stefan Nickel, Francisco Saldanha-da-Gama
2019 J jnl
A multi-objective mathematical model to redesign of global sustainable bioenergy supply network.
Comput. Chem. Eng.
Sobhan Razm, Stefan Nickel, Hadi Sahebi
2019 J jnl
A multi-period multi-criteria districting problem applied to primary care scheme with gradual assignment.
Int. Trans. Oper. Res.
Seda Yanik, Jörg Kalcsics, Stefan Nickel, Burçin Bozkaya
2019 J jnl
Day-ahead and online decision-making for collaborative on-site logistics.
J. Simulation
Fabian Dunke, Stefan Nickel
2019 J jnl
The air cargo load planning problem - a consolidated problem definition and literature review on related problems.
Eur. J. Oper. Res.
Felix Brandt, Stefan Nickel
2018 J jnl
A branch-and-price algorithm for the scheduling of customer visits in the context of multi-period service territory design.
Eur. J. Oper. Res.
Matthias Bender, Jörg Kalcsics, Stefan Nickel, Martin Pouls
2018 Misc conf
Improving Quality of Care in a Multidisciplinary Emergency Department by the Use of simulation Optimization: Preliminary Results.
WSC
Li Zhang, Clemens Kill, Andreas Jerrentrup, Ferdinand Baer, Boris Amberg, Stefan Nickel
2018 J jnl
Time traps in supply chains: Is optimal still good enough?
Eur. J. Oper. Res.
Fabian Dunke, Iris Heckmann, Stefan Nickel, Francisco Saldanha-da-Gama
2017 J jnl
Evaluating the quality of online optimization algorithms by discrete event simulation.
Central Eur. J. Oper. Res.
Fabian Dunke, Stefan Nickel
2017 J jnl
Optimization problems with flexible objectives: A general modeling approach and applications.
Eur. J. Oper. Res.
Stefan Nickel, Sebastian Velten
2016 — conf
Balancing Effort and Plan Quality: Tactical Supply Chain Planning in the Chemical Industry.
OR
Annika Vernbro, Iris Heckmann, Stefan Nickel
2016 J jnl
Multi-period hub network design problems with modular capacities.
Ann. Oper. Res.
Sibel A. Alumur, Stefan Nickel, Francisco Saldanha-da-Gama, Yusuf Seçerdin
2016 J jnl
Scheduling policies for multi-period services.
Eur. J. Oper. Res.
Cristina Núñez-del-Toro, Elena Fernández, Jörg Kalcsics, Stefan Nickel
2016 — conf
Vorwort.
MKWI
Thomas Setzer, Stefan Nickel, Christof Weinhardt, Ralph Grothmann, Thomas A. Runkler, Ralf Gitzel, Hansjörg Fromm
2015 J jnl
An integrated approach for planning a long-term care network with uncertainty, strategic policy and equity considerations.
Eur. J. Oper. Res.
Teresa Cardoso, Mónica Duarte Oliveira, Ana Paula F. D. Barbosa-Póvoa, Stefan Nickel
2015 — conf
Improving Hospital-wide Patient Scheduling Decisions by Clinical Pathway Mining.
MedInfo
Daniel Gartner, Ines V. Arnolds, Stefan Nickel
2015 J jnl
Several 2-facility location problems on networks with equity objectives.
Networks
Jörg Kalcsics, Stefan Nickel, Justo Puerto, Antonio M. Rodríguez-Chía
2014 J jnl
Cooperative covering problems on networks.
Networks
Igor Averbakh, Oded Berman, Dmitry Krass, Jörg Kalcsics, Stefan Nickel
2014 J jnl
Simulation-Based Risk Reduction for Planning Inspections.
CoRR
Holger Neu, Thomas Hanne, Jürgen Münch, Stefan Nickel, Andreas Wirsen
2014 J jnl
Strategic and tactical mathematical programming models within the crude oil supply chain context - A review.
Comput. Chem. Eng.
Hadi Sahebi, Stefan Nickel, Jalal Ashayeri
2014 J jnl
The multicriteria p-facility median location problem on networks.
Eur. J. Oper. Res.
Jörg Kalcsics, Stefan Nickel, Miguel A. Pozo, Justo Puerto, Antonio M. Rodríguez-Chía
2014 — conf
Vorwort.
MKWI
Thomas Setzer, Stefan Nickel, Ralf Gitzel, Thomas A. Runkler, Christof Weinhardt
2012 J jnl
Mid-term and short-term planning support for home health care services.
Eur. J. Oper. Res.
Stefan Nickel, Michael Schröder, Jörg Steeg
2012 J jnl
Multi-period reverse logistics network design.
Eur. J. Oper. Res.
Sibel A. Alumur, Stefan Nickel, Francisco Saldanha-da-Gama, Vedat Verter
2012 J jnl
Multiperiod Location-Routing with Decoupled Time Scales.
Eur. J. Oper. Res.
Maria Albareda-Sambola, Elena Fernández, Stefan Nickel
2012 J jnl
Stochastic analysis of ordered median problems.
J. Oper. Res. Soc.
Zvi Drezner, Stefan Nickel, Hans-Peter Ziegler
2012 Misc conf
Using simulation in hospital layout planning.
WSC
Ines V. Arnolds, Stefan Nickel, Sara Shashaani, Christian Wernz
2011 J jnl
Impact of IT-supported clinical pathways on medical staff satisfaction. A prospective longitudinal cohort study.
Int. J. Medical Informatics
Jochen Schuld, Thilo Schäfer, Stefan Nickel, Peter Jacob, Martin K. Schilling, Sven Richter
2011 — conf
Scheduling steel plates on a roller furnace.
OR
Eric Ebermann, Stefan Nickel
2010 J jnl
A novel maximum dispersion territory design model arising in the implementation of the WEEE-directive.
J. Oper. Res. Soc.
Elena Fernández, Jörg Kalcsics, Stefan Nickel, Roger Z. Ríos-Mercado
2010 J jnl
An extended covering model for flexible discrete and equity location problems.
Math. Methods Oper. Res.
Alfredo Marín, Stefan Nickel, Sebastian Velten
2010 J jnl
Distribution systems design with role dependent objectives.
Eur. J. Oper. Res.
Jörg Kalcsics, Stefan Nickel, Justo Puerto, Antonio M. Rodríguez-Chía
2010 J jnl
Dynamic transportation of patients in hospitals.
OR Spectr.
Alexandre Beaudry, Gilbert Laporte, M. Teresa Melo, Stefan Nickel
2010 J jnl
Extensions to the continuous ordered median problem.
Math. Methods Oper. Res.
Jochen Krebs, Stefan Nickel
2010 J jnl
The capacitated single-allocation hub location problem revisited: A note on a classical formulation.
Eur. J. Oper. Res.
Isabel Correia, Stefan Nickel, Francisco Saldanha-da-Gama
2009 J jnl
A flexible model and efficient solution strategies for discrete location problems.
Discret. Appl. Math.
Alfredo Marín, Stefan Nickel, Justo Puerto, Sebastian Velten
2009 J jnl
Bringing Robustness to Patient Flow Management Through Optimized Patient Transports in Hospitals.
Interfaces
Thomas Hanne, M. Teresa Melo, Stefan Nickel
2009 J jnl
Constructing a DC decomposition for ordered median problems.
J. Glob. Optim.
Zvi Drezner, Stefan Nickel
2009 J jnl
Facility location and supply chain management - A review.
Eur. J. Oper. Res.
M. Teresa Melo, Stefan Nickel, Francisco Saldanha-da-Gama
2009 — book
Location Theory - A Unified Approach.
Stefan Nickel, Justo Puerto
2009 J jnl
Logistics network design.
OR Spectr.
Stefan Nickel, Francisco Saldanha-da-Gama
2009 — ch.
Multifacility and Restricted Location Problems.
Encyclopedia of Optimization
Horst W. Hamacher, Stefan Nickel
2009 J jnl
Solving the ordered one-median problem in the plane.
Eur. J. Oper. Res.
Zvi Drezner, Stefan Nickel
2009 J jnl
The Ordered Gradual Covering Location Problem on a Network.
Discret. Appl. Math.
Oded Berman, Jörg Kalcsics, Dmitry Krass, Stefan Nickel
2008 J jnl
Dynamic supply chain design with inventory.
Comput. Oper. Res.
Yolanda Hinojosa, Jörg Kalcsics, Stefan Nickel, Justo Puerto, Sebastian Velten
2008 J jnl
New trends in locational analysis.
Comput. Oper. Res.
S. Arifusalem, Stefano Benati, Brian Boffey, Teresa Cáceres, Dietmar Cieslik, Zvi Drezner, Horst A. Eiselt, Ioannis Giannikos, Horst W. Hamacher, John M. Hodgson, Jörg Kalcsics, Kathrin Klamroth, Olivier Klopfenstein, Mercedes Landete, Maria Cruz López de los Mozos Martin, Alfredo Marín, Juan A. Mesa, Malick M. Ndiaye, Stefan Nickel, Blas Pelegrín
2008 — ed.
Operations Research, Proceedings 2007, Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Saarbrücken, Germany, September 5-7, 2007
OR
Jörg Kalcsics, Stefan Nickel
2007 — conf
A Benders Decomposition for Hub Location Problems Arising in Public Transport.
OR
Shahin Gelareh, Stefan Nickel
2007 — conf
Optimal Control Strategies for Incoming Inspection.
OR
Stefan Nickel, Sebastian Velten, Hans-Peter Ziegler
2007 — conf
Reliability Models for the Uncapacitated Facility Location Problem with User Preferences.
OR
Rodrigo Herrera, Jörg Kalcsics, Stefan Nickel
2006 J jnl
Dynamic multi-commodity capacitated facility location: a mathematical modeling framework for strategic supply chain planning.
Comput. Oper. Res.
M. Teresa Melo, Stefan Nickel, Francisco Saldanha-da-Gama
2006 J jnl
Exact procedures for solving the discrete ordered median problem.
Comput. Oper. Res.
Natashia Boland, Patricia Domínguez-Marín, Stefan Nickel, Justo Puerto
2005 — conf
A Flexible Model and Efficient Solution Strategies for Discrete Location Problems.
OR
Alfredo Marín, Stefan Nickel, Justo Puerto, Sebastian Velten
2005 J jnl
A multiobjective evolutionary algorithm for scheduling and inspection planning in software development projects.
Eur. J. Oper. Res.
Thomas Hanne, Stefan Nickel
2005 — conf
An LP-based Heuristic Approach for Strategic Supply Chain Design.
OR
Rafael Velásquez, M. Teresa Melo, Stefan Nickel
2005 J jnl
Heuristic Procedures for Solving the Discrete Ordered Median Problem.
Ann. Oper. Res.
Patricia Domínguez-Marín, Stefan Nickel, Pierre Hansen, Nenad Mladenovic
2004 J jnl
Adapting polyhedral properties from facility to hub location problems.
Discret. Appl. Math.
Horst W. Hamacher, Martine Labbé, Stefan Nickel, Tim Sonneborn
2003 J jnl
An Approach to Location Models Involving Sets as Existing Facilities.
Math. Oper. Res.
Stefan Nickel, Justo Puerto, Antonio M. Rodríguez-Chía
2003 — conf
Geographic Information Systems Support for Monitoring Environmental Impacts Caused by Deep Hard Coal Mining.
EnviroInfo
Rainer Roosmann, Wolfgang Busch, Julita Gorczyk, Frank Mauersberger, Stefan Nickel, Peter Vosen
2003 J jnl
Multifacility ordered median problems on networks: A further analysis.
Networks
Jörg Kalcsics, Stefan Nickel, Justo Puerto
2003 J jnl
Robust facility location.
Math. Methods Oper. Res.
Emilio Carrizosa, Stefan Nickel
2002 J jnl
Algorithmic results for ordered median problems.
Oper. Res. Lett.
Jörg Kalcsics, Stefan Nickel, Justo Puerto, Arie Tamir
2002 J jnl
Book Reviews.
Math. Methods Oper. Res.
Stefan Nickel
2002 — conf
Mathematical Programming Models for Strategic Supply Chain Planning and Design.
OR
Jörg Kalcsics, M. Teresa Melo, Stefan Nickel
2002 J jnl
Multicriteria Semi-Obnoxious Network Location Problems (MSNLP) with Sum and Center Objectives.
Ann. Oper. Res.
Horst W. Hamacher, Martine Labbé, Stefan Nickel, Anders J. V. Skriver
2002 J jnl
On the number of criteria needed to decide Pareto optimality.
Math. Methods Oper. Res.
Matthias Ehrgott, Stefan Nickel
2002 B conf
Simulation-Based Risk Reduction for Planning Inspections.
PROFES
Holger Neu, Thomas Hanne, Jürgen Münch, Stefan Nickel, Andreas Wirsen
2001 J jnl
Error bounds for the approximative solution of restricted planar location problems.
Eur. J. Oper. Res.
Barbara Käfer, Stefan Nickel
2001 J jnl
On bisectors for different distance functions.
Discret. Appl. Math.
Christian Icking, Rolf Klein, Lihong Ma, Stefan Nickel, Ansgar Weißler
2000 J jnl
A flexible approach to location problems.
Math. Methods Oper. Res.
Antonio M. Rodríguez-Chía, Stefan Nickel, Justo Puerto, Francisco R. Fernández
2000 J jnl
Solving Nonconvex Planar Location Problems by Finite Dominating Sets.
J. Glob. Optim.
Emilio Carrizosa, Horst W. Hamacher, Rolf Klein, Stefan Nickel
1999 J jnl
A Geometric Approach to Global Optimization.
J. Glob. Optim.
Stefan Nickel, Anita Schöbel
1999 J jnl
A unified approach to network location problems.
Networks
Stefan Nickel, Justo Puerto
1999 J jnl
Geometric Methods to Solve Max-Ordering Location Problems.
Discret. Appl. Math.
Matthias Ehrgott, Horst W. Hamacher, Stefan Nickel
1999 J jnl
Multicriteria network location problems with sum objectives.
Networks
Horst W. Hamacher, Martine Labbé, Stefan Nickel
1999 — conf
On Bisectors for Different Distance Functions.
SCG
Christian Icking, Rolf Klein, Lihong Ma, Stefan Nickel, Ansgar Weißler
1997 J jnl
Bicriteria and restricted 2-Facility Weber Problems.
Math. Methods Oper. Res.
Stefan Nickel
1997 J jnl
Weber's Problem with Attraction and Repulsion under Polyhedral Gauges.
J. Glob. Optim.
Stefan Nickel, Eva-Maria Dudenhöffer