Stefan Nickel

According to our database1, Stefan Nickel authored at least 76 papers between 1997 and 2021.

Collaborative distances:



In proceedings 
PhD thesis 




A two-phase sequential approach to design bioenergy supply chains under uncertainty and social concerns.
Comput. Chem. Eng., 2021

Neural networks for the metamodeling of simulation models with online decision making.
Simul. Model. Pract. Theory, 2020

A data-driven methodology for the automated configuration of online algorithms.
Decis. Support Syst., 2020

Towards a stochastic programming modeling framework for districting.
Ann. Oper. Res., 2020

Decentralized patient-centric data management for sharing IoT data streams.
Proceedings of the 2020 International Conference on Omni-layer Intelligent Systems, 2020

Day-ahead and online decision-making for collaborative on-site logistics.
J. Simulation, 2019

A multi-period multi-criteria districting problem applied to primary care scheme with gradual assignment.
Int. Trans. Oper. Res., 2019

The air cargo load planning problem - a consolidated problem definition and literature review on related problems.
Eur. J. Oper. Res., 2019

A multi-objective mathematical model to redesign of global sustainable bioenergy supply network.
Comput. Chem. Eng., 2019

Time traps in supply chains: Is optimal still good enough?
Eur. J. Oper. Res., 2018

A branch-and-price algorithm for the scheduling of customer visits in the context of multi-period service territory design.
Eur. J. Oper. Res., 2018

Improving Quality of Care in a Multidisciplinary Emergency Department by the Use of simulation Optimization: Preliminary Results.
Proceedings of the 2018 Winter Simulation Conference, 2018

Optimization problems with flexible objectives: A general modeling approach and applications.
Eur. J. Oper. Res., 2017

Evaluating the quality of online optimization algorithms by discrete event simulation.
Central Eur. J. Oper. Res., 2017

Scheduling policies for multi-period services.
Eur. J. Oper. Res., 2016

Multi-period hub network design problems with modular capacities.
Ann. Oper. Res., 2016

Balancing Effort and Plan Quality: Tactical Supply Chain Planning in the Chemical Industry.
Proceedings of the Operations Research Proceedings 2016, Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Helmut Schmidt University Hamburg, Germany, August 30, 2016

Several 2-facility location problems on networks with equity objectives.
Networks, 2015

An integrated approach for planning a long-term care network with uncertainty, strategic policy and equity considerations.
Eur. J. Oper. Res., 2015

Improving Hospital-wide Patient Scheduling Decisions by Clinical Pathway Mining.
Proceedings of the MEDINFO 2015: eHealth-enabled Health, 2015

Cooperative covering problems on networks.
Networks, 2014

The multicriteria p-facility median location problem on networks.
Eur. J. Oper. Res., 2014

Strategic and tactical mathematical programming models within the crude oil supply chain context - A review.
Comput. Chem. Eng., 2014

Stochastic analysis of ordered median problems.
J. Oper. Res. Soc., 2012

Mid-term and short-term planning support for home health care services.
Eur. J. Oper. Res., 2012

Multi-period reverse logistics network design.
Eur. J. Oper. Res., 2012

Multiperiod Location-Routing with Decoupled Time Scales.
Eur. J. Oper. Res., 2012

Using simulation in hospital layout planning.
Proceedings of the Winter Simulation Conference, 2012

Impact of IT-supported clinical pathways on medical staff satisfaction. A prospective longitudinal cohort study.
Int. J. Medical Informatics, 2011

Scheduling steel plates on a roller furnace.
Proceedings of the Operations Research Proceedings 2011, Selected Papers of the International Conference on Operations Research (OR 2011), August 30, 2011

Dynamic transportation of patients in hospitals.
OR Spectr., 2010

An extended covering model for flexible discrete and equity location problems.
Math. Methods Oper. Res., 2010

Extensions to the continuous ordered median problem.
Math. Methods Oper. Res., 2010

A novel maximum dispersion territory design model arising in the implementation of the WEEE-directive.
J. Oper. Res. Soc., 2010

Distribution systems design with role dependent objectives.
Eur. J. Oper. Res., 2010

The capacitated single-allocation hub location problem revisited: A note on a classical formulation.
Eur. J. Oper. Res., 2010

Multifacility and Restricted Location Problems.
Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

Logistics network design.
OR Spectr., 2009

Constructing a DC decomposition for ordered median problems.
J. Glob. Optim., 2009

Bringing Robustness to Patient Flow Management Through Optimized Patient Transports in Hospitals.
Interfaces, 2009

Facility location and supply chain management - A review.
Eur. J. Oper. Res., 2009

Solving the ordered one-median problem in the plane.
Eur. J. Oper. Res., 2009

A flexible model and efficient solution strategies for discrete location problems.
Discret. Appl. Math., 2009

The Ordered Gradual Covering Location Problem on a Network.
Discret. Appl. Math., 2009

Location Theory - A Unified Approach.
Springer, ISBN: 978-3-540-24321-2, 2009

Dynamic supply chain design with inventory.
Comput. Oper. Res., 2008

New trends in locational analysis.
Comput. Oper. Res., 2008

Optimal Control Strategies for Incoming Inspection.
Proceedings of the Operations Research, 2007

Reliability Models for the Uncapacitated Facility Location Problem with User Preferences.
Proceedings of the Operations Research, 2007

A Benders Decomposition for Hub Location Problems Arising in Public Transport.
Proceedings of the Operations Research, 2007

Dynamic multi-commodity capacitated facility location: a mathematical modeling framework for strategic supply chain planning.
Comput. Oper. Res., 2006

Exact procedures for solving the discrete ordered median problem.
Comput. Oper. Res., 2006

A multiobjective evolutionary algorithm for scheduling and inspection planning in software development projects.
Eur. J. Oper. Res., 2005

Heuristic Procedures for Solving the Discrete Ordered Median Problem.
Ann. Oper. Res., 2005

An LP-based Heuristic Approach for Strategic Supply Chain Design.
Proceedings of the Operations Research Proceedings 2005, 2005

Adapting polyhedral properties from facility to hub location problems.
Discret. Appl. Math., 2004

Multifacility ordered median problems on networks: A further analysis.
Networks, 2003

An Approach to Location Models Involving Sets as Existing Facilities.
Math. Oper. Res., 2003

Robust facility location.
Math. Methods Oper. Res., 2003

Geographic Information Systems Support for Monitoring Environmental Impacts Caused by Deep Hard Coal Mining.
Proceedings of the 17th International Conference Informatics for Environmental Protection, 2003

Algorithmic results for ordered median problems.
Oper. Res. Lett., 2002

Book Reviews.
Math. Methods Oper. Res., 2002

On the number of criteria needed to decide Pareto optimality.
Math. Methods Oper. Res., 2002

Multicriteria Semi-Obnoxious Network Location Problems (MSNLP) with Sum and Center Objectives.
Ann. Oper. Res., 2002

Simulation-Based Risk Reduction for Planning Inspections.
Proceedings of the Product Focused Software Process Improvement, 2002

Mathematical Programming Models for Strategic Supply Chain Planning and Design.
Proceedings of the Operations Research Proceedings 2002, 2002

Error bounds for the approximative solution of restricted planar location problems.
Eur. J. Oper. Res., 2001

On bisectors for different distance functions.
Discret. Appl. Math., 2001

A flexible approach to location problems.
Math. Methods Oper. Res., 2000

Solving Nonconvex Planar Location Problems by Finite Dominating Sets.
J. Glob. Optim., 2000

A unified approach to network location problems.
Networks, 1999

Multicriteria network location problems with sum objectives.
Networks, 1999

A Geometric Approach to Global Optimization.
J. Glob. Optim., 1999

Geometric Methods to Solve Max-Ordering Location Problems.
Discret. Appl. Math., 1999

Bicriteria and restricted 2-Facility Weber Problems.
Math. Methods Oper. Res., 1997

Weber's Problem with Attraction and Repulsion under Polyhedral Gauges.
J. Glob. Optim., 1997