Publikationen

Grothe, O.; Kächele, F.; Wälde, M.
High-resolution working layouts and time series for renewable energy generation in Europe
2025. Renewable Energy, 239, 121967. doi:10.1016/j.renene.2024.121967

Warwicker, J. A.; Rebennack, S.
Efficient continuous piecewise linear regression for linearising univariate non-linear functions
2025. IISE Transactions, 57 (3), 231–245. doi:10.1080/24725854.2023.2299809

Bakker, H.; Nickel, S.
The Value of the Multi-period Solution revisited: When to model time in capacitated location problems
2024. Computers and Operations Research, 161, Art. Nr.: 106428. doi:10.1016/j.cor.2023.106428

Bakker, H.
On the interplay between data and decisions in discrete location problems. Dissertation
2024, April 10. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000169660

Bathe, J.; Renner, H.-J.; Watzinger, S.; Olave-Rojas, D.; Hannappel, L.; Wnent, J.; Nickel, S.; Gräsner, J.-T.
Das SCATTER-Projekt: Computerbasierte Simulation zur Unterstützung bei der strategischen Verlegung von Intensivpatienten [The SCATTER project: computer-based simulation in the strategic transfer of intensive care patients]
2024. Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz, 67, 215–224. doi:10.1007/s00103-023-03811-3

Borlinghaus, P.; Gülzow, J. M.; Odemer, R.
In-hive flatbed scanners for non-destructive, long-term monitoring of honey bee brood, pathogens and pests
2024. Smart Agricultural Technology, 9, 100655. doi:10.1016/j.atech.2024.100655

Borlinghaus, P.; Tausch, F.; Odemer, R.
Natural color dispersion of corbicular pollen limits color-based classification
2024. ISPRS Open Journal of Photogrammetry and Remote Sensing, 12, Article no: 100063. doi:10.1016/j.ophoto.2024.100063

Bott, A.; Liu, B.; Puchta, A.; Fleischer, J.
Machine Learning-Driven RUL Prediction and Uncertainty Quantification for Ball Screw Drives in a Cloud-Ready Maintenance Framework
2024. Journal of Machine Engineering, 24 (3), 17 – 31. doi:10.36897/jme/192681

Diglio, A.; Nickel, S.; Saldanha-da-Gama, F.
Correction to: Towards a stochastic programming modeling framework for districting
2024. Annals of Operations Research, 332 (1-3), Art.-Nr.: 1241. doi:10.1007/s10479-020-03661-1

Dunke, F.; Nickel, S.
Metamodel-based dynamic algorithm configuration using artificial neural networks
2024. International Journal of General Systems, 53 (1), 41–71. doi:10.1080/03081079.2023.2245124

Dür, M.; López Cerdá, M. A.; Stein, O.; Uetz, M.
Obituary for Georg J. Still (13 November 1951–15 December 2023)
2024. Optimization, 73 (10), 3019–3020. doi:10.1080/02331934.2024.2331361

Dür, M.; Rückmann, J.-J.; Stein, O.; Werner, R.
Preface
2024. Optimization, 73 (10), 3015–3017. doi:10.1080/02331934.2024.2393541

Eichfelder, G.; Stein, O.
Limit sets in global multiobjective optimization
2024. Optimization, 73 (1), 1–27. doi:10.1080/02331934.2022.2092479

Eichfelder, G.; Stein, O.; Warnow, L.
A Solver for Multiobjective Mixed-Integer Convex and Nonconvex Optimization
2024. Journal of Optimization Theory and Applications, 203 (2), 1736–1766. doi:10.1007/s10957-023-02285-2

Füllner, C.; Kirst, P.; Otto, H.; Rebennack, S.
Feasibility Verification and Upper Bound Computation in Global Minimization Using Approximate Active Index Sets
2024. INFORMS Journal on Computing, 36 (6), 1737–1756. doi:10.1287/ijoc.2023.0162

Füllner, C.
On approximating non-convex value functions in stochastic dual dynamic programming and related decomposition methods. Dissertation
2024, August 21. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000173485

Grass, E.; Angler, Y.; Flessa, S.; Goetz, O.
Assessing the impact of technology partners on the level of cyberattack damage in hospitals
2024. Health policy and technology

Grothe, O.; Rieger, J.
Decomposition and graphical correspondence analysis of checkerboard copulas
2024. Dependence Modeling, 12 (1), Art.-Nr.: 20240006. doi:10.1515/demo-2024-0006

Holz, S.; Coblenz, M.; Koch, R.; Bauer, H.-J.; Grothe, O.
Two approaches for constructing multivariate injection models for prefilming airblast atomizers
2024. International Journal of Multiphase Flow, 181, 104999. doi:10.1016/j.ijmultiphaseflow.2024.104999

Kächele, F.; Schneider, N.
Cluster Validation Based on Fisher’s Linear Discriminant Analysis
2024. Journal of Classification. doi:10.1007/s00357-024-09481-3

Kirst, P.; Bajbar, T.; Merkel, M.
A bisection method for solving distance-based clustering problems globally
2024. TOP. doi:10.1007/s11750-024-00684-w

Kirst, P.; Schwarze, S.; Stein, O.
A Branch-and-Bound Algorithm for Nonconvex Nash Equilibrium Problems
2024. SIAM Journal on Optimization, 34 (4), 3371 – 3398. doi:10.1137/23M1548189

Korzhenevich, G.; Zander, A.
Leveraging the potential of the German operating room benchmarking initiative for planning: A ready-to-use surgical process data set
2024. Health Care Management Science, 27 (3), 328–351. doi:10.1007/s10729-024-09672-9

Krishnakumari, P. K.; Bakker, H.; Lahrichi, N.; Côté, F. L.; Gromicho, J.; Govindakarnavar, A.; Jha, P.; Shrestha, S.; Mulmi, R.; Bhusal, N.; Stapith, D.; Jha, R.; Shrestha, L.; Samuel, R.; Naidoo, D.; Del Rio Vilas, V.
Assessment of geographical accessibility to COVID-19 testing facilities in Nepal (2021)
2024. The Lancet Regional Health - Southeast Asia, 27, Art.-Nr.: 100436. doi:10.1016/j.lansea.2024.100436

Liu, B.; Coblenz, M.; Grothe, O.
Predicting grid frequency short-term dynamics with Gaussian processes and sequence modeling
2024. e-Energy ’24: Proceedings of the 15th ACM International Conference on Future and Sustainable Energy Systems, 535–550, Association for Computing Machinery (ACM). doi:10.1145/3632775.3662160

Meinhardt, H. I.
On the Replication of the Pre-kernel and Related Solutions
2024. Computational Economics, 64 (2), 871–946. doi:10.1007/s10614-023-10428-w

Meyer, F.
Inertia-based Routing - New Approaches using Time-Optimal Trajectory Generation for Multirotor UAVs as an Example. Dissertation
2024, Juli 8. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000172056

Reiffer, A. S.
Activity Generation and Scheduling for Travel Demand Models to Account for Telecommuting Behavior. Dissertation
2024, Oktober 28. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000175433

Rieger, J.; Liu, B.; Saugel, B.; Grothe, O.
On the assessment of the ability of measurements, nowcasts, and forecasts to track changes
2024. BMC Medical Research Methodology, 24 (1), Art.:-Nr. 275. doi:10.1186/s12874-024-02397-x

Rieger, J. B.
Dependence in Statistical Data Analysis: From Structural Insights Through Decomposition to the Combination of Forecasts and the Evaluation of Tracking Changes. Dissertation
2024, Juli 31. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000172962

Stein, O.
2023 MMOR best paper award
2024. Mathematical Methods of Operations Research, 99, 1–2. doi:10.1007/s00186-024-00853-4

Stein, O.; Volk, M.
On the weakest constraint qualification for sharp local minimizers
2024. Optimization, 73 (10), 3259–3274. doi:10.1080/02331934.2024.2322155

Warwicker, J. A.; Rebennack, S.
Support vector machines within a bivariate mixed-integer linear programming framework
2024. Expert Systems with Applications, 245, 122998. doi:10.1016/j.eswa.2023.122998

Watzinger, S.; Nießner, C.; Schutz, C.; Groß, D.; Schmitz, D.; Stock, J.-P.; Fabrizio, M.; Frey, P.; Böhm, R.; Sebold, S.; Ade, T.; Nickel, S.
Patient-oriented planning criteria for emergency medical service logistics; [Patientenorientierte Planungskriterien für die Logistik in der Notfallrettung]
2024. Notfall und Rettungsmedizin. doi:10.1007/s10049-023-01254-6

Arbeitsgruppe LiNo; Wnent, J.; Bandlow, S.; Renner, H.-J.; Gräsner, J.-T.; Hannappel, L.; Watzinger, S.; Nickel, S.; Dax, F.
Rettungsdienststrukturen neu denken – Ergebnisse der Expertenworkshops „Logistik in der präklinischen Notfallversorgung“ [Rethinking emergency medical services (EMS)—results of an interdisciplinary expert panel on logistics in EMS]
2023. Notfall und Rettungsmedizin. doi:10.1007/s10049-023-01248-4

Bakker, H.; Bindewald, V.; Dunke, F.; Nickel, S.
Logistics for diagnostic testing: An adaptive decision-support framework
2023. European Journal of Operational Research, 311 (3), 1120–1133. doi:10.1016/j.ejor.2023.05.028

Bakker, H.; Diehlmann, F.; Wiens, M.; Nickel, S.; Schultmann, F.
School or parking lot? Selecting locations for points of distribution in urban disasters
2023. Socio-Economic Planning Sciences, 89, Art.-Nr.: 101670. doi:10.1016/j.seps.2023.101670

Bindewald, V.; Dunke, F.; Nickel, S.
Comparison of different approaches to multistage lot sizing with uncertain demand
2023. International Transactions in Operational Research, 30 (6), 3771–3800. doi:10.1111/itor.13305

Borlinghaus, P.; Jung, J.; Odemer, R.
Introducing Pollenyzer: An app for automatic determination of colour diversity for corbicular pollen loads
2023. Smart Agricultural Technology, 5, Art.-Nr.: 100263. doi:10.1016/j.atech.2023.100263

Borlinghaus, P.; Tausch, F.; Rettenberger, L.
A Purely Visual Re-ID Approach for Bumblebees (Bombus terrestris)
2023. Smart Agricultural Technology, 3, Art.-Nr.: 100135. doi:10.1016/j.atech.2022.100135

Dunke, F.; Nickel, S.
A matheuristic for customized multi-level multi-criteria university timetabling
2023. Annals of Operations Research, 328 (2), 1313–1348. doi:10.1007/s10479-023-05325-2

Faeghi, S.; Lennerts, K.; Nickel, S.
Strategic planning of operating room session allocation using stability analysis
2023. Health Systems, 12 (2), 167–180. doi:10.1080/20476965.2021.1997651

Gabl, M.
Sparse conic reformulation of structured QCQPs based on copositive optimization with applications in stochastic optimization
2023. Journal of Global Optimization, 87 (1), 221–254. doi:10.1007/s10898-023-01283-y

Grass, E.; Ortmann, J.; Balcik, B.; Rei, W.
A machine learning approach to deal with ambiguity in the humanitarian decision-making
2023. Production and Operations Management, 32 (9), 2956–2974. doi:10.1111/poms.14018

Grothe, O.; Kächele, F.; Krüger, F.
From point forecasts to multivariate probabilistic forecasts: The Schaake shuffle for day-ahead electricity price forecasting
2023. Energy Economics, 120, Art.-Nr.: 106602. doi:10.1016/j.eneco.2023.106602

Ikhelef, I. A.; Warwicker, J. A.; Rebennack, S.; Saidi, M. Y.; Chen, K.
Efficient Decomposition-Based Methods for Optimal VNF Placement and Chaining
2023. APNOMS 2023 - 24th Asia-Pacific Network Operations and Management Symposium: Intelligent Management for Enabling the Digital Transformation, 89 – 94, Institute of Electrical and Electronics Engineers (IEEE)

Janschekowitz, M.; Taherkhani, G.; Alumur, S. A.; Nickel, S.
An alternative approach to address uncertainty in hub location
2023. OR Spectrum, 45 (2), 359–393. doi:10.1007/s00291-023-00706-2

Kächele, F.; Grothe, O.
Realtime temperature-adjusted natural gas savings of European private households: A study on the German gas market in 2022
2023. Companion Proceedings of the 14th ACM International Conference on Future Energy Systems (e-Energy ’23), 21–25, Association for Computing Machinery (ACM). doi:10.1145/3599733.3600246

Kächele, F.
Developments in Theory and Application of Copulas: Variance Estimation, Economic Modeling, Forecasting and Machine Learning. Dissertation
2023, Oktober 10. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000162773

Lissovoi, A.; Oliveto, P. S.; Warwicker, J. A.
When move acceptance selection hyper-heuristics outperform Metropolis and elitist evolutionary algorithms and when not
2023. Artificial Intelligence, 314, Art.-Nr.: 103804. doi:10.1016/j.artint.2022.103804

Möbius, T.; Watermeyer, M.; Grothe, O.; Müsgens, F.
Enhancing energy system models using better load forecasts
2023. Energy Systems. doi:10.1007/s12667-023-00590-3

Mohr, R.; Coblenz, M.; Kirst, P.
Globally optimal univariate spline approximations
2023. Computational Optimization and Applications, 85, 409–439. doi:10.1007/s10589-023-00462-7

Neumann, C.; Stein, O.
Feasible rounding approaches for equality constrained mixed-integer optimization problems
2023. Optimization, 72 (2), 581–606. doi:10.1080/02331934.2021.1981894

Olave Rojas, D. A.
The challenge of dispatching the right ambulance. Dissertation
2023, November 28. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000164712

Pouls, M.
Real-Time Optimization for Dynamic Ride-Sharing. Dissertation
2023, Mai 15. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000158636

Schwarze, S.; Stein, O.
A branch-and-prune algorithm for discrete Nash equilibrium problems
2023. Computational Optimization and Applications, 86, 491–519. doi:10.1007/s10589-023-00500-4

Stein, O.
2022 MMOR best paper award
2023. Mathematical Methods of Operations Research, 97 (2), 159–160. doi:10.1007/s00186-023-00812-5

Stein, O.; Volk, M.
Generalized Polarity and Weakest Constraint Qualifications in Multiobjective Optimization
2023. Journal of Optimization Theory and Applications, 198, 1156–1190. doi:10.1007/s10957-023-02256-7

Valgaev, O.
Day-Ahead Building Power Demand Forecasting in Smart Grids. Dissertation
2023, November 28. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000164778

Warwicker, J. A.; Rebennack, S.
A unified framework for bivariate clustering and regression problems via mixed-integer linear programming
2023. Discrete Applied Mathematics, 336, 15 – 36. doi:10.1016/j.dam.2023.03.010

Watermeyer, M.
Advancing Energy Transition: Statistical Approaches to Pan-European Feed-in Data Sets, Enhanced Data Quality and Improved Forecasting. Dissertation
2023, Juli 7. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000160201

Bomze, I. M.; Gabl, M.
Optimization under uncertainty and risk: Quadratic and copositive approaches
2022. European Journal of Operational Research, 310 (2), 449–476. doi:10.1016/j.ejor.2022.11.020

Borlinghaus, P.; Odemer, R.; Tausch, F.; Schmidt, K.; Grothe, O.
Honey bee counter evaluation – Introducing a novel protocol for measuring daily loss accuracy
2022. Computers and Electronics in Agriculture, 197, Art.Nr. 106957. doi:10.1016/j.compag.2022.106957

Buhlinger-Göpfarth, N.; Zander, A.; Heckmann, I.; Holzmann, T.; Lauck, K.; Stengel, S.; Nickel, S.; Peters-Klimm, F.
Time Spent on the Vaccination Process and Organization of the COVID-19 Vaccination in Family Practices [Zeitaufwand des Impfprozesses und der Organisation der COVID-19-Impfung in Hausarztpraxen]
2022. Zeitschrift fur Allgemeinmedizin, 98 (3), 100–105. doi:10.53180/zfa.2022.0100-0105

Burachik, R.; Sagastizábal, C.; Stein, O.; Théra, M.
Preface to the Special Issue Geometry, Optimization, and Convex Analysis
2022. Set-Valued and Variational Analysis, 30 (4), 1247–1249. doi:10.1007/s11228-022-00654-z

Coblenz, M.; Grothe, O.; Herrmann, K.; Hofert, M.
Smooth bootstrapping of copula functionals
2022. Electronic Journal of Statistics, 16 (1), 2550–2606. doi:10.1214/22-EJS2007

Dunke, F.; Nickel, S.
Exact reoptimisation under gradual look-ahead for operational control in production and logistics
2022. International Journal of Systems Science: Operations and Logistics, 10 (1), Art.Nr. 2141590. doi:10.1080/23302674.2022.2141590

Dunke, F.; Nickel, S.
A multi-method approach to scheduling and efficiency analysis in dual-resource constrained job shops with processing time uncertainty
2022. Computers and Industrial Engineering, 168, Art.-Nr.: 108067. doi:10.1016/j.cie.2022.108067

Dunke, F.; Nickel, S.
Correction to: Exact distributional analysis of online algorithms with lookahead
2022. 4OR, 20 (1), 167. doi:10.1007/s10288-021-00479-w

Füllner, C.; Rebennack, S.
Non-convex nested Benders decomposition
2022. Mathematical Programming, 196, 987–1024. doi:10.1007/s10107-021-01740-0

Grothe, O.; Kächele, F.; Watermeyer, M.
Analyzing Europe’s Biggest Offshore Wind Farms: A Data Set with 40 Years of Hourly Wind Speeds and Electricity Production
2022. Energies, 15 (5), Art.-Nr.: 1700. doi:10.3390/en15051700

Grothe, O.; Kächele, F.; Schmid, F.
A multivariate extension of the Lorenz curve based on copulas and a related multivariate Gini coefficient
2022. The Journal of Economic Inequality, 20 (3), 727–748. doi:10.1007/s10888-022-09533-x

Grothe, O.; Rieger, J.
SVD-reduction of high-dimensional German spatio-temporal wind speed data and clusters of similarity
2022. e-Energy ’22: Proceedings of the Thirteenth ACM International Conference on Future Energy Systems, 515–520, Association for Computing Machinery (ACM). doi:10.1145/3538637.3539764

Koster, N.; Grothe, O.; Rettinger, A.
Signing the Supermask: Keep, Hide, Invert
2022. International Conference on Learning Representations 2022

Neumann, C.; Schwarze, S.; Stein, O.; Müller, B.
Feasible rounding based diving strategies in branch-and-bound methods for mixed-integer optimization
2022. EURO Journal on Computational Optimization, 10, Art.-Nr.: 100051. doi:10.1016/j.ejco.2022.100051

Rebennack, S.
Data-driven stochastic optimization for distributional ambiguity with integrated confidence region
2022. Journal of Global Optimization, 84 (2), 255–293. doi:10.1007/s10898-022-01146-y

Stein, O.
2021 MMOR best paper award
2022. Mathematical Methods of Operations Research, 95 (2), 183–186. doi:10.1007/s00186-022-00783-z

Warwicker, J. A.; Rebennack, S.
Generating optimal robust continuous piecewise linear regression with outliers through combinatorial Benders decomposition
2022. IISE Transactions, 55 (8), 755–767. doi:10.1080/24725854.2022.2107249

Warwicker, J. A.; Rebennack, S.
A Comparison of Two Mixed-Integer Linear Programs for Piecewise Linear Function Fitting
2022. INFORMS journal on computing, 34 (2), 671–1304. doi:10.1287/ijoc.2021.1114

Zimmerling, C.; Poppe, C.; Stein, O.; Kärger, L.
Optimisation of manufacturing process parameters for variable component geometries using reinforcement learning
2022. Materials and Design, 214, Art.-Nr.: 110423. doi:10.1016/j.matdes.2022.110423

Borlinghaus, P.; Huber, S.
Comparing Apples and Oranges: Human and Computer Clustered Affinity Diagrams under the Microscope
2021. IUI ’21: 26th International Conference on Intelligent User Interfaces, 13-17 April 2021, TX, College Station, USA (virtual), 413–422, Association for Computing Machinery (ACM). doi:10.1145/3397481.3450674

Coblenz, M.; Grothe, O.; Herrmann, K.; Hofert, M.
Smooth bootstrapping of copula functionals
2021. doi:10.48550/arXiv.2110.03397

Dunke, F.; Nickel, S.
Simulation-based multi-criteria decision making: an interactive method with a case study on infectious disease epidemics
2021. Annals of Operations Research. doi:10.1007/s10479-021-04321-8

Dunke, F.; Nickel, S.
Exact distributional analysis of online algorithms with lookahead
2021. 4OR, 19, 199–233. doi:10.1007/s10288-020-00442-1

Dunke, F.; Nickel, S.
Online optimization with gradual look-ahead
2021. Operational research, 21, 2489–2523. doi:10.1007/s12351-019-00506-z

Eichfelder, G.; Kirst, P.; Meng, L.; Stein, O.
A general branch-and-bound framework for continuous global multiobjective optimization
2021. Journal of global optimization, 80 (1), 195–227. doi:10.1007/s10898-020-00984-y

Eichfelder, G.; Kirst, P.; Meng, L.; Stein, O.
Correction to: A general branch-and-bound framework for continuous global multiobjective optimization
2021. Journal of global optimization, 80 (1), 229. doi:10.1007/s10898-021-00998-0

Füllner, C.; Kirst, P.; Stein, O.
Convergent upper bounds in global minimization with nonlinear equality constraints
2021. Mathematical programming, 187, 617–651. doi:10.1007/s10107-020-01493-2

Goldberg, N.; Rebennack, S.; Kim, Y.; Krasko, V.; Leyffer, S.
MINLP formulations for continuous piecewise linear function fitting
2021. Computational Optimization and Applications, 79 (1), 223–233. doi:10.1007/s10589-021-00268-5

Grothe, O.; Kächele, F.; Schmid, F.
A multivariate extension of the Lorenz curve based on copulas and a related multivariate Gini coefficient
2021. Springer. doi:10.48550/arXiv.2101.04748

Hegemann, M.
Ein Entscheidungsunterstützungssystem zur Priorisierung ungeplanter Stillstände für eine ausbringungsoptimierte Durchführung reaktiver sowie proaktiver Instandhaltungsmaßnahmen. Dissertation
2021, März 2. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000130039

Lampariello, L.; Neumann, C.; Ricci, J. M.; Sagratella, S.; Stein, O.
Equilibrium selection for multi-portfolio optimization
2021. European journal of operational research, 295 (1), 363–373. doi:10.1016/j.ejor.2021.02.033

Lohmann, T.; Bussieck, M. R.; Westermann, L.; Rebennack, S.
High-Performance Prototyping of Decomposition Methods in GAMS
2021. INFORMS journal on computing, 33 (1), 1–418. doi:10.1287/ijoc.2019.0905

Neumann, C.
Inner Parallel Sets in Mixed-Integer Optimization. Dissertation
2021, August 2. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000135848

Neumann, C.; Stein, O.
Generating feasible points for mixed-integer convex optimization problems by inner parallel cuts
2021. SIAM Journal on Optimization, 31 (3), 2396–2428. doi:10.1137/20M131922X

O’Brien, N.; Grass, E.; Martin, G.; Durkin, M.; Darzi, A.; Ghafur, S.
Developing a globally applicable cybersecurity framework for healthcare: a Delphi consensus study
2021. BMJ Innovations, 7 (1), 199–207. doi:10.1136/bmjinnov-2020-000572

Olave-Rojas, D.; Nickel, S.
Modeling a pre-hospital emergency medical service using hybrid simulation and a machine learning approach
2021. Simulation Modelling Practice and Theory, 109, Art.-Nr.: 102302. doi:10.1016/j.simpat.2021.102302

Razm, S.; Dolgui, A.; Hammami, R.; Brahimi, N.; Nickel, S.; Sahebi, H.
A two-phase sequential approach to design bioenergy supply chains under uncertainty and social concerns
2021. Computers & chemical engineering, 145, Art.-Nr.: 107131. doi:10.1016/j.compchemeng.2020.107131

Stein, O.
2020 MMOR best paper award
2021. Mathematical methods of operations research, 93 (2), 209–211. doi:10.1007/s00186-021-00739-9

Sudermann-Merx, N.; Rebennack, S.
Leveraged least trimmed absolute deviations
2021. OR Spectrum, 43 (3), 809–834. doi:10.1007/s00291-021-00627-y

Sudermann-Merx, N.; Rebennack, S.; Timpe, C.
Crossing Minimal Edge-Constrained Layout Planning using Benders Decomposition
2021. Production and Operations Management, 30 (10), 3429–3447. doi:10.1111/poms.13441

Zander, A.
Demand and Capacity Management for Medical Practices. Dissertation
2021, September 24. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000137945

Zander, A.; Nickel, S.; Vanberkel, P.
Managing the intake of new patients into a physician panel over time
2021. European journal of operational research, 294 (1), 391–403. doi:10.1016/j.ejor.2021.01.035

Bakker, H.; Dunke, F.; Nickel, S.
A structuring review on multi-stage optimization under uncertainty: Aligning concepts from theory and practice
2020. Omega, 96, Art. Nr.: 102080. doi:10.1016/j.omega.2019.06.006

Coblenz, M.; Holz, S.; Bauer, H.-J.; Grothe, O.; Koch, R.
Modelling fuel injector spray characteristics in jet engines by using vine copulas
2020. Journal of the Royal Statistical Society / C, 69 (4), 863–886. doi:10.1111/rssc.12421

Diglio, A.; Nickel, S.; Saldanha da Gama, F.
Towards a stochastic programming modeling framework for districting
2020. Annals of operations research, 292 (1), 249–285. doi:10.1007/s10479-020-03631-7

Dunke, F.; Nickel, S.
Improving company-wide logistics through collaborative track and trace IT services
2020. International journal of logistics systems and management, 35 (3), 329–353. doi:10.1504/IJLSM.2020.105916

Dunke, F.; Nickel, S.
Neural networks for the metamodeling of simulation models with online decision making
2020. Simulation modelling practice and theory, 99, 102016. doi:10.1016/j.simpat.2019.102016

Dunke, F.; Nickel, S.
A data-driven methodology for the automated configuration of online algorithms
2020. Decision support systems, 137, Art.-Nr.: 113343. doi:10.1016/j.dss.2020.113343

Glock, K. D.
Emergency rapid mapping with drones: models and solution approaches for offline and online mission planning. Dissertation
2020, Oktober 21. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000124518

Grothe, O.; Kaplan, A.; Kouz, K.; Saugel, B.
Computer Program for Error Grid Analysis in Arterial Blood Pressure Method Comparison Studies
2020. Anesthesia & analgesia, 130 (3), e71–e74. doi:10.1213/ANE.0000000000004584

Lampariello, L.; Neumann, C.; Ricci, J. M.; Sagratella, S.; Stein, O.
An explicit Tikhonov algorithm for nested variational inequalities
2020. Computational optimization and applications, 77 (2), 335–350. doi:10.1007/s10589-020-00210-1

Lucking, M.; Manke, R.; Schinle, M.; Kohout, L.; Nickel, S.; Stork, W.
Decentralized patient-centric data management for sharing IoT data streams
2020. 2020 International Conference on Omni-layer Intelligent Systems (COINS), August 31 - September 2, 2020, Barcelona, Spain, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/COINS49042.2020.9191653

Mohr, R.
Algorithms for Nonconvex Optimization Problems in Machine Learning and Statistics. Dissertation
2020, Mai 7. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000119052

Neumann, C.; Stein, O.; Sudermann-Merx, N.
Bounds on the Objective Value of Feasible Roundings
2020. Vietnam journal of mathematics, 48, 299–313. doi:10.1007/s10013-020-00393-4

Neumann, C.; Stein, O.; Sudermann-Merx, N.
Granularity in Nonlinear Mixed-Integer Optimization
2020. Journal of optimization theory and applications, 184, 433–465. doi:10.1007/s10957-019-01591-y

Resener, M.; Rebennack, S.; Pardalos, P. M.; Haffner, S. (Hrsg.)
Handbook of Optimization in Electric Power Distribution Systems
2020. Springer International Publishing. doi:10.1007/978-3-030-36115-0

Stein, O.
OR for the classroom
2020. Mathematical methods of operations research, 91 (2), Article: 199. doi:10.1007/s00186-020-00711-z

Tam, M. K. C.; Meier, M. A. R.; Zhang, L.; Allen, D. T.; Licence, P.; Subramaniam, B.
Expectations for Papers on Sustainable Materials in ACS Sustainable Chemistry & Engineering (Editorial)
2020. ACS sustainable chemistry & engineering, 8 (4), 1703–1704. doi:10.1021/acssuschemeng.0c00122

Will, A.; Bernhard, A.; Bonura, M.; Bordini, B.; Mentink, M.; Mueller, A.-S.; Oslandsbotn, A.; Schmidt, R.; Schubert, J.; Senatore, C.; Siemko, A.; Verweij, A.; Wollmann, D.
Impact of 440 GeV Proton beams on Superconductors in a Cryogenic Environment
2020. Journal of Physics: Conference Series, 1559, Art.Nr. 012060. doi:10.1088/1742-6596/1559/1/012060

Axenovich, M.; Kaplan, A.; Yuster, R.
Clumsy packings of graphs
2019. The electronic journal of combinatorics, 26 (2), Art.Nr.: P2.39

Bajbar, T.; Stein, O.
Coercive polynomials: stability, order of growth, and Newton polytopes
2019. Optimization, 68 (1, SI), 99–124. doi:10.1080/02331934.2018.1426585

Bethge, D.; Chen, J.; Grothe, O.; Elmer, J.; Dubrawski, A.
Prognostication of neurological recovery by analyzing structural breaks in EEG data
2019. 2019 International Conference on Data Mining Workshops (ICDMW), 933–940, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/ICDMW.2019.00136

Cervinka, M.; Rückmann, J.-J.; Stein, O.
Preface
2019. Optimization, 68 (2-3), 429–431. doi:10.1080/02331934.2019.1584715

Dunke, F.; Nickel, S.
Day-ahead and online decision-making for collaborative on-site logistics
2019. Journal of simulation, 13 (2), 138–151. doi:10.1080/17477778.2018.1485616

Ghafur, S.; Grass, E.; Jennings, N. R.; Darzi, A.
The challenges of cybersecurity in health care: the UK National Health Service as a case study
2019. The lancet / Digital health, 1 (1), e10–e12. doi:10.1016/S2589-7500(19)30005-6

Grothe, O.; Kleppe, T. S.; Liesenfeld, R.
The Gibbs sampler with particle efficient importance sampling for state-space models*
2019. Econometric reviews, 38 (10), 1152–1175. doi:10.1080/07474938.2018.1536098

Grzybowski, J.; Pallaschke, D.; Urbański, R.
The formulas for the representation of functions of two variables as a difference of sublinear functions
2019. Optimization, 68 (10), 2055–2070. doi:10.1080/02331934.2018.1491572

Kirst, P.
Disjunctive Aspects in Generalized Semi-infinite Programming. Dissertation
2019. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000095997

Kirst, P.; Stein, O.
Global optimization of generalized semi-infinite programs using disjunctive programming
2019. Journal of global optimization, 73 (1), 1–25. doi:10.1007/s10898-018-0690-6

Kleff, A.
Scheduling and Routing of Truck Drivers Considering Regulations on Drivers’ Working Hours. Dissertation
2019. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000097855

Lampariello, L.; Sagratella, S.; Stein, O.
The Standard Pessimistic Bilevel Problem
2019. SIAM journal on optimization, 29 (2), 1634–1656. doi:10.1137/18M119759X

Lust, A.; Waldmann, K.-H.
A general storage model with applications to energy systems
2019. OR spectrum, 41 (1), 71–97. doi:10.1007/s00291-018-0527-1

Neumann, C.; Stein, O.; Sudermann-Merx, N.
A feasible rounding approach for mixed-integer optimization problems
2019. Computational optimization and applications, 72 (2), 309–337. doi:10.1007/s10589-018-0042-y

Razm, S.; Nickel, S.; Sahebi, H.
A multi-objective mathematical model to redesign of global sustainable bioenergy supply network
2019. Computers & chemical engineering, 128, 1–20. doi:10.1016/j.compchemeng.2019.05.032

Razm, S.; Nickel, S.; Saidi-mehrabad, M.; Sahebi, H.
A global bioenergy supply network redesign through integrating transfer pricing under uncertain condition
2019. Journal of cleaner production, 208, 1081–1095. doi:10.1016/j.jclepro.2018.10.070

Rebennack, S.; Krasko, V.
Piecewise Linear Function Fitting via Mixed-Integer Linear Programming
2019. INFORMS journal on computing, 32 (2), 199–530. doi:10.1287/ijoc.2019.0890

Rebennack, S.; Prokopyev, O. A.; Singh, B.
Two-stage stochastic minimum s − t cut problems: Formulations, complexity and decomposition algorithms
2019. Networks, 75 (3), 235–258. doi:10.1002/net.21922

Reuter-Oppermann, M.; Kienzle, L.; Zander, A.; Buchmüller, D.; Goldberg, D.
Centralising the Admission Process in a German Hospital
2019. Proceedings of the 52nd Hawaii International Conference on System Sciences, 4098–4106, University of Hawaii at Manoa, Hamilton Library, ScholarSpace. doi:10.24251/HICSS.2019.497

Rogge, D. E.; Nicklas, J. Y.; Schön, G.; Grothe, O.; Haas, S. A.; Reuter, D. A.; Saugel, B.
Continuous Noninvasive Arterial Pressure Monitoring in Obese Patients During Bariatric Surgery: An Evaluation of the Vascular Unloading Technique (Clearsight system)
2019. Anesthesia & analgesia, 128 (3), 477–483. doi:10.1213/ANE.0000000000003943

Rohrbeck, B.
Location planning of charging stations for electric city buses. Dissertation
2019. Shaker Verlag

Wolff, C.; Reuter-Oppermann, M.; Kühl, N.
On the Impact of the Customer Base on the Added Value through System-Oriented Service Delivery in Industrial Maintenance [in press]
2019. Hawaii International Conference on System Sciences (HICSS-52), Grand Wailea, Maui, Hawaii, January 8-11, 2019

Yanık, S.; Kalcsics, J.; Nickel, S.; Bozkaya, B.
A multi-period multi-criteria districting problem applied to primary care scheme with gradual assignment
2019. International transactions in operational research, 26 (5), 1676–1697. doi:10.1111/itor.12633

Alumur, S. A.; Nickel, S.; Rohrbeck, B.; Saldanha-da-Gama, F.
Modeling congestion and service time in hub location problems
2018. Applied mathematical modelling, 55, 13–32. doi:10.1016/j.apm.2017.10.033

Arnolds, I. V.; Gartner, D.
Improving hospital layout planning through clinical pathway mining
2018. Annals of operations research, 263 (1-2), 453–477. doi:10.1007/s10479-017-2485-4

Asadi, E.; Habibi, F.; Nickel, S.; Sahebi, H.
A bi-objective stochastic location-inventory-routing model for microalgae-based biofuel supply chain
2018. Applied energy, 228, 2235–2261. doi:10.1016/j.apenergy.2018.07.067

Bender, M.; Kalcsics, J.; Nickel, S.; Pouls, M.
A branch-and-price algorithm for the scheduling of customer visits in the context of multi-period service territory design
2018. European journal of operational research, 269 (1), 382–396. doi:10.1016/j.ejor.2018.01.047

Breig, R.; Coblenz, M.; Pelz, M.
Enhancing simulation-based theory development in entrepreneurship through statistical validation
2018. Journal of Business Venturing Insights, 9, 53–59. doi:10.1016/j.jbvi.2018.02.003

Coblenz, M.; Dyckerhoff, R.; Grothe, O.
Nonparametric Estimation of Multivariate Quantiles
2018. Environmetrics, 29 (2), Art. Nr.: e2488. doi:10.1002/env.2488

Coblenz, M.; Dyckerhoff, R.; Grothe, O.
Confidence Regions for Multivariate Quantiles
2018. Water, 10 (8), Article: 996. doi:10.3390/w10080996

Coblenz, M.
Advances in Dependence Modeling: Multivariate Quantiles, Copula Level Curve Lengths, and Non-Simplified Vine Copulas. Dissertation
2018. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000088365

Coblenz, M.; Grothe, O.; Schreyer, M.; Trutschnig, W.
On the length of copula level curves
2018. Journal of multivariate analysis, 167, 347–365. doi:10.1016/j.jmva.2018.06.001

Grzybowski, J.; Kalcsics, J.; Nickel, S.; Pallaschke, D.; Urbański, R.
Ascent and descent cones of ordered median block functions
2018. Optimization, 67 (5), 507–522. doi:10.1080/02331934.2018.1429432

Grzybowski, J.; Pallaschke, D.; Przybycień, H.; Urbański, R.
Reduced and Minimally Convex Pairs of Sets
2018. Journal of convex analysis, 25 (4), 1319–1334

Hayn, M.; Zander, A.; Fichtner, W.; Nickel, S.; Bertsch, V.
The impact of electricity tariffs on residential demand side flexibility: results of bottom-up load profile modeling
2018. Energy systems, 9 (3), 759–792. doi:10.1007/s12667-018-0278-8

Reuter-Oppermann, M.; Zander, A.; Nickel, S.
An Innovative Concept for Teaching Operations Research Applied to Health Care
2018. Advances in Operations Research Education. Ed.: J. Beliën, 95–105, Springer International Publishing. doi:10.1007/978-3-319-74104-8_7

Rohrbeck, B.; Berthold, K.; Hettich, F.
Location Planning of Charging Stations for Electric City Buses Considering Battery Ageing Effects
2018. Operations Research Proceedings - Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Berlin, Germany, September 6-8, 2017. Ed.: N. Kliewer, 701 – 707, Springer. doi:10.1007/978-3-319-89920-6_93

Saugel, B.; Grothe, O.; Nicklas, J. Y.
Error Grid Analysis for Arterial Pressure Method Comparison Studies
2018. Anesthesia & analgesia, 126 (4), 1177–1185. doi:10.1213/ANE.0000000000002585

Steeger, G.; Lohmann, T.; Rebennack, S.
Strategic bidding for a price-maker hydroelectric producer: Stochastic dual dynamic programming and Lagrangian relaxation
2018. IISE Transactions, 50 (11), 929–942. doi:10.1080/24725854.2018.1461963

Stein, O.
Grundzüge der Nichtlinearen Optimierung
2018. Springer-Verlag. doi:10.1007/978-3-662-55593-4

Stein, O.
Grundzüge der Globalen Optimierung
2018. Springer-Verlag. doi:10.1007/978-3-662-55360-2

Stein, O.; Sudermann-Merx, N.
The noncooperative transportation problem and linear generalized Nash games
2018. European journal of operational research, 266 (2), 543–553. doi:10.1016/j.ejor.2017.10.001

Bajbar, T.; Stein, O.
On globally diffeomorphic polynomial maps via Newton polytopes and circuit numbers
2017. Mathematische Zeitschrift, 288 (3-4), 915–933. doi:10.1007/s00209-017-1920-1

Bender, M.
Recent Mathematical Approaches to Service Territory Design. Dissertation
2017. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000075947

Brandt, F.
The Air Cargo Load Planning Problem. Dissertation
2017. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000075507

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
A stochastic multi-period capacitated multiple allocation hub location problem: Formulation and inequalities
2017. Omega, 74, 122–134. doi:10.1016/j.omega.2017.01.011

Grzybowski, J.; Pallaschke, D.; Przybycień, H.; Urbański, R.
On some consequences of Mazur–Orlicz theorem to Hahn–Banach–Lagrange theorem
2017. Optimization, 67 (7), 1005–1015. doi:10.1080/02331934.2017.1295044

Heckmann, I.; Nickel, S.
Rethinking supply chain risk analysis : common flaws & main elements
2017. Supply chain forum, 18 (2), 84–95. doi:10.1080/16258312.2017.1348871

Kirst, P.; Rigterink, F.; Stein, O.
Global optimization of disjunctive programs
2017. Journal of global optimization, 69 (2), 283–307. doi:10.1007/s10898-017-0526-9

Rebennack, S.
Letter from the Editor-in-Chief
2017. Energy systems, 8 (1), 1. doi:10.1007/s12667-017-0233-0

Steeger, G.; Rebennack, S.
Dynamic convexification within nested Benders decomposition using Lagrangian relaxation: An application to the strategic bidding problem
2017. European journal of operational research, 257 (2), 669–686. doi:10.1016/j.ejor.2016.08.006

Stein, O.
Preface to the special issue on advances in continuous optimization on the occasion of EUROPT 2015
2017. Mathematical methods of operations research, 85 (1), 1–2. doi:10.1007/s00186-017-0578-0

Bajbar, T.
On Newton polytopes and growth properties of multivariate polynomials. Dissertation
2016. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000056882

Bender, M.; Meyer, A.; Kalcsics, J.; Nickel, S.
The multi-period service territory design problem – An introduction, a model and a heuristic approach
2016. Transportation research / E, 96, 135–157. doi:10.1016/j.tre.2016.09.007

Berman, O.; Kalcsics, J.; Krass, D.
On covering location problems on networks with edge demand
2016. Computers & operations research, 74, 214–227. doi:10.1016/j.cor.2015.04.005

Butsch, A.
Districting Problems - New Geometrically Motivated Approaches. Dissertation
2016. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000058069

Cardoso, T.; Oliveira, M. D.; Barbósa-Póvoa, A. P. F. D.; Nickel, S.
Moving towards an equitable long-term care network : A multi-objective and multi-period planning approach
2016. Omega, 58, 69–85. doi:10.1016/j.omega.2015.04.005

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
A Modeling Framework for Stochastic Multi-Period Capacitated Multiple Allocation Hub Location
2016. ILS : 6th International Conference on Information Systems, Logistics and Supply Chain, June 1-4, 2016

Dunke, F.; Heckmann, I.; Nickel, S.; Saldanha-da-Gama, F.
Time traps in supply chains: Is optimal still good enough?
2016. European journal of operational research. doi:10.1016/j.ejor.2016.07.016

Dunke, F.; Nickel, S.
Evaluating the quality of online optimization algorithms by discrete event simulation
2016. Central European journal of operations research, 25 (4), 831–858. doi:10.1007/s10100-016-0455-6

Dunke, F.; Nickel, S.
A general modeling approach to online optimization with lookahead
2016. Omega, 63, 134–153. doi:10.1016/j.omega.2015.10.009

Frank, S.; Rebennack, S.
An introduction to optimal power flow: Theory, formulation, and examples
2016. IISE Transactions, 48 (12), 1172–1197. doi:10.1080/0740817X.2016.1189626

Grzybowski, J.; Pallaschke, D.; Urbański, R.
Reduced Pairs of Compact Convex Sets and Ordered Median Functions
2016. Journal of optimization theory and applications, 171 (2), 354–364. doi:10.1007/s10957-015-0860-3

Heckmann, I.
Supply Chain Risk Analysis – Common Flaws, Core Areas, and Main Tasks
2016. Towards Supply Chain Risk Analytics : Fundamentals, Simulation, Optimization, 77–129, Springer-Verlag. doi:10.1007/978-3-658-14870-6_4

Heckmann, I.; Nickel, S.; Saldanha-da-Gama, F.
The Risk-Aware Multi-Period Capacitated Plant Location Problem (CPLP-Risk)
2016. 6th International Conference on Information Systems, Logistics and Supply Chain (ILS), Bordeaux, France, June 1–4, 2016, 1–6

Hottum, P.; Reuter-Oppermann, M.
Towards a Customer-Oriented Queuing in Service Incident Management
2016. Operations Research Proceedings 2014 - Selected Papers of the Annual International Conference of the German Operations Research Society (OR), Aachen, Germany, September 2-5, 2014. Ed.: M. Lübbecke, 233–239, Springer International Publishing. doi:10.1007/978-3-319-28697-6_33

Jochem, P.; Landes, P.; Reuter-Oppermann, M.; Fichtner, W.
Workload patterns of fast charging stations along the German Autobahn
2016. Proceedings of EVS29 Symposium. Montréal, Québec, CDN, June 19-22, 2016, EVS

Jochem, P.; Landes, P.; Reuter-Oppermann, M.; Fichtner, W.
Workload patterns of fast charging stations along the German Autobahn
2016. World Electric Vehicle Journal, 8 (4), 926–923

Kaso, M.; Musgens, F.; Grothe, O.
Dynamic forecast combinations of improved individual forecasts for the prediction of wind energy
2016. 13th International Conference on the European Energy Market (EEM), Porto, Portugal, 6–9 June 2016, Art.Nr. 7521228, Institute of Electrical and Electronics Engineers (IEEE). doi:10.1109/EEM.2016.7521228

Kirst, P.; Stein, O.
Solving Disjunctive Optimization Problems by Generalized Semi-infinite Optimization Techniques
2016. Journal of optimization theory and applications, 169 (3), 1079–1109. doi:10.1007/s10957-016-0862-9

Krasko, V.; Rebennack, S.
Two-stage stochastic mixed-integer nonlinear programming model for post-wildfire debris flow hazard management : Mitigation and emergency evacuation
2016. European journal of operational research, 263 (1), 265–282. doi:10.1016/j.ejor.2017.05.004

Lohmann, T.; Hering, A. S.; Rebennack, S.
Spatio-temporal hydro forecasting of multireservoir inflows for hydro-thermal scheduling
2016. European journal of operational research, 255 (1), 243–258. doi:10.1016/j.ejor.2016.05.011

Lohmann, T.; Rebennack, S.
Tailored Benders Decomposition for a Long-Term Power Expansion Model with Short-Term Demand Response
2016. Management science, 63 (6), 2027–2048. doi:10.1287/mnsc.2015.2420

McCoy, K.; Krasko, V.; Santi, P.; Kaffine, D.; Rebennack, S.
Minimizing economic impacts from post-fire debris flows in the western United States
2016. Natural hazards, 83 (1), 149–176. doi:10.1007/s11069-016-2306-0

Moghadasian, M.
Integrated Lead Time and Demand Risk Pooling Strategies in Multi-Echelon Distribution Systems. Dissertation
2016. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000065810

Nickel, S.; Reuter-Oppermann, M.; Saldanha-da-Gama, F.
Ambulance location under stochastic demand: A sampling approach
2016. Operations research for health care, 8, 24–32. doi:10.1016/j.orhc.2015.06.006

Nunez-del-Toro, C.; Fernandez, E.; Kalcsics, J.; Nickel, S.
Scheduling policies for multi-period services
2016. European journal of operational research, 251 (3), 751–770. doi:10.1016/j.ejor.2015.12.002

Pallaschke, D.
An easy path to convex analysis and applications
2016. Optimization, 65 (2), 567–568. doi:10.1080/02331934.2015.1032286

Pallaschke, D.; Pumplün, D.
Banach Limits of Locally Bounded Real Functions on Hausdorff Spaces
2016. Applied categorical structures, 1–12. doi:10.1007/s10485-016-9460-0

Platt, E.
Optimale Auslastungssteuerung von Personalressourcen im Facility Management. Dissertation
2016. Karlsruher Institut für Technologie (KIT)

Rebennack, S.
Computing tight bounds via piecewise linear functions through the example of circle cutting problems
2016. Mathematical methods of operations research, 84 (1), 3–57. doi:10.1007/s00186-016-0546-0

Stein, O.
Editorial
2016. Mathematical methods of operations research, 84 (3), 459. doi:10.1007/s00186-016-0568-7

Stein, O.
Error bounds for mixed integer nonlinear optimization problems
2016. Optimization letters, 10 (6), 1153–1168. doi:10.1007/s11590-016-1011-y

Stein, O.
Error bounds for mixed integer linear optimization problems
2016. Mathematical Programming, 156 (1), 101–123. doi:10.1007/s10107-015-0872-7

Sudermann-Merx, N. G.
Linear Generalized Nash Equilibrium Problems. Dissertation
2016. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000054700

Wirnitzer, J.; Heckmann, I.; Meyer, A.; Nickel, S.
Patient-based nurse rostering in home care
2016. Operations Research for Health Care, 8, 91–102. doi:10.1016/j.orhc.2015.08.005

Alumur, S. A.; Nickel, S.; Saldanha-da-Gama, F.; Seçerdin, Y.
Multi-period hub network design problems with modular capacities
2015. Annals of operations research, 246 (1-2), 289–312. doi:10.1007/s10479-015-1805-9

Averbakh, I.; Berman, O.; Kalcsics, J.; Krass, D.
Structural Properties of Voronoi Diagrams in Facility Location Problems with Continuous Demand
2015. Operations Research, 63 (2), 394–411. doi:10.1287/opre.2015.1354

Bajbar, T.; Stein, O.
Coercive polynomials and their Newton polytopes
2015. 4th Joint British Mathematical Colloquium & British Applied Mathematics Colloquium (BMC/BAMC), Cambridge, UK, 30 March - 2 April 2015. Book of Abstracts - [Poster] Nr. 322, 162, University of Cambridge

Bajbar, T.; Stein, O.
Coercive polynomials and their Newton polytopes
2015. SIAM Journal on Optimization, 25 (3), 1542–1570. doi:10.1137/140980624

Bäuerle, N.; Stein, O.
Operations Research: Mathematical Methods
2015. Wiley StatsRef: Statistics Reference Online. Ed.: N. Balakrishnan, 1–8, John Wiley and Sons. doi:10.1002/9781118445112.stat04584.pub2

Cardoso, J.; Fromm, H.; Nickel, S.; Satzger, G.; Studer, R.; Weinhardt, C. (Hrsg.)
Fundamentals of service systems
2015. Springer-Verlag. doi:10.1007/978-3-319-23195-2

Cardoso, T.; Oliveira, M. D.; Barbósa-Póvoa, A. P. F. D.; Nickel, S.
Introducing health gains in location-allocation models: A stochastic model for planning the delivery of long-term care
2015. Journal of physics / Conference Series, 616 (1), Article no: 012007. doi:10.1088/1742-6596/616/1/012007

Cardoso, T.; Oliveira, M. D.; Barbósa-Póvoa, A. P. F. D.; Nickel, S.
An integrated approach for planning a long-term care network with uncertainty, strategic policy and equity considerations
2015. European Journal of Operational Research, 247 (1), 321–334. doi:10.1016/j.ejor.2015.05.074

Dreves, A.; Sudermann-Merx, N.
Solving linear generalized Nash equilibrium problems numerically
2015. Optimization methods & software, 31 (5), 1036–1063. doi:10.1080/10556788.2016.1165676

Ejsing, J.; Grothe, M.; Grothe, O.
Liquidity and credit premia in the yields of highly-rated sovereign bonds
2015. Journal of empirical finance, 33, 160–173. doi:10.1016/j.jempfin.2015.04.001

Gelareh, S.; Monemi, R. N.; Nickel, S.
Multi-period hub location problems in transportation
2015. Transportation research / E, 75, 67–94. doi:10.1016/j.tre.2014.12.016

Grothe, O.; Hofert, M.
Construction and sampling of Archimedean and nested Archimedean Lévy copulas
2015. Journal of multivariate analysis, 138, 182–198. doi:10.1016/j.jmva.2014.12.004

Grzybowski, J.; Kalcsics, J.; Nickel, S.; Pallaschke, D.; Urbanski, R.
On max-min representations of ordered median functions
2015. Optimization, 64 (2), 339–348. doi:10.1080/02331934.2012.750322

Grzybowski, J.; Nickel, S.; Pallaschke, D.; Urbański, R.; Kalcsics, J.
On topological types of ordered median functions
2015. Optimization, 64 (1), 149–160. doi:10.1080/02331934.2014.883512

Harms, N.; Kanzow, C.; Stein, O.
On differentiability properties of player convex generalized Nash equilibrium problems
2015. Optimization, 64 (2), 365–388. doi:10.1080/02331934.2012.752822

Heckmann, I.; Comes, T.; Nickel, S.
A critical review on supply chain risk - Definition, measure and modeling
2015. Omega, 52, 119–132. doi:10.1016/j.omega.2014.10.004

Kalcsics, J.; Nickel, S.; Puerto, J.; Rodriguez-Chia, A. M.
Several 2-facility location problems on networks with equity objectives
2015. Networks, 65 (1), 1–9. doi:10.1002/net.21568

Kalcsics, J.
Districting Problems
2015. Location Science. Ed.: S. Nickel, 595–622, Springer-Verlag

Kirst, P.; Stein, O.
Solving disjunctive optimization problems by generalized semi-infinite optimization techniques
2015. Optimization Online, 1–32

Kirst, P.; Stein, O.; Steuermann, P.
Deterministic upper bounds for spatial branch-and-bound methods in global minimization with nonconvex constraints
2015. Top, 23 (2), 591–616. doi:10.1007/s11750-015-0387-7

Kirst, P.; Stein, O.; Steuermann, P.
An Enhanced Spatial Branch-and-Bound Method in Global Optimization with Nonconvex Constraints [Preprint]
2015. TOP

Lust, A.
Optimale Steuerung regenerativer Energiesysteme in einer stochastischen Umwelt. Dissertation
2015. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000048257

Messer, C.; Zander, A.; Arnolds, I. V.; Nickel, S.; Schuster, M.
How many patient transfer rooms are necessary for my OR suite? : Effect of the number of OR transfer rooms on waiting times and patient throughput in the OR – analysis by simulation = Wie viele Patientenschleusen braucht mein OP-Bereich? : Einfluss der Zahl von OP-Schleusen auf Wartezeiten und Patientendurchsatz im OP – Analyse mithilfe einer Simulation
2015. Der Anaesthesist, 64 (12), 958–967. doi:10.1007/s00101-015-0108-5

Mohagheghi, S.; Rebennack, S.
Optimal resilient power grid operation during the course of a progressing wildfire
2015. International journal of electrical power & energy systems, 73, 843–852. doi:10.1016/j.ijepes.2015.05.035

Nickel, S. (Hrsg.)
Location Science
2015. Springer-Verlag

Rebennack, S.
Combining sampling-based and scenario-based nested Benders decomposition methods: application to stochastic dual dynamic programming
2015. Mathematical programming, 156 (1-2), 343–389. doi:10.1007/s10107-015-0884-3

Sahebi, H.; Nickel, S.; Ashayeri, J.
Joint venture formation and partner selection in upstream crude oil section: Goal programming application
2015. International Journal of Production Research, 53 (10), 3047–3061. doi:10.1080/00207543.2014.970708

Saugel, B.; Grothe, O.; Wagner, J. Y.
Tracking changes in cardiac output: Statistical considerations on the four-quadrant plot and the polar plot methodology
2015. Anesthesia & analgesia, 121 (2), 514–524. doi:10.1213/ANE.0000000000000725

Stein, O.
Editorial
2015. Mathematical methods of operations research, 81 (1), 1–2. doi:10.1007/s00186-015-0492-2

Stein, O. (Hrsg.)
Mathematical Methods of Operations Research. Vol. 81, 1 (2015 -)
2015

Stein, O.
Error bounds for mixed integer nonlinear optimization problems [Preprint]
2015. Optimization Online, ID 2015–07

Stein, O.; Sudermann-Merx, N.
The Cone Condition and Nonsmoothness in Linear Generalized Nash Games
2015. Journal of optimization theory and applications, 170 (2), 687–709. doi:10.1007/s10957-015-0779-8

Averbakh, I.; Berman, O.; Krass, D.; Kalcsics, J.; Nickel, S.
Cooperative covering problems on networks
2014. Networks, 63 (4), 334–349. doi:10.1002/net.21549

Butsch, A.; Kalcsics, J.; Laporte, G.
Districting for arc routing
2014. INFORMS Journal on Computing, 26 (4), 809–824. doi:10.1287/ijoc.2014.0600

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
Multi-product Capacitated Single-Allocation Hub Location Problems : Formulations and Inequalities
2014. Networks and spatial economics, 14 (1), 1–25. doi:10.1007/s11067-013-9197-3

Dunke, F.
Online Optimization with Lookahead. Dissertation
2014. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000042132

Eichler, M.; Grothe, O.; Manner, H.; Tuerk, D.
Models for short-term forecasting of spike occurrences in Australian electricity markets: a comparative study
2014. The journal of energy markets, 7 (1), 55–81

Grothe, O.; Korniichuk, V.; Manner, H.
Modeling Multivariate Extreme Events Using Self-Exciting Point Processes
2014. Journal of econometrics, 182 (2), 269–289. doi:10.1016/j.jeconom.2014.03.011

Harms, N.; Kanzow, C.; Stein, O.
Smoothness properties of a regularized gap function for quasi-variational inequalities
2014. Optimization methods & software, 29 (4), 720–750. doi:10.1080/10556788.2013.841694

Jauch, M.-O.
Uniform Across-the-Board Promotions. Dissertation
2014. Springer

Kalcsics, J.; Nickel, S.; Pozo, M. A.; Puerto, J.; Rodríguez-Chía, A. M.
The multicriteria p-facility median location problem on networks
2014. European journal of operational research, 235 (3), 484–493. doi:10.1016/j.ejor.2014.01.003

Meinhardt, H. I.
The Pre-Kernel as a Tractable Solution for Cooperative Games : An Exercise in Algorithmic Game Theory
2014. Springer-Verlag

Melo, M. T.; Nickel, S.; Saldanha-da-Gama, F.
An efficient heuristic approach for a multi-period logistics network redesign problem
2014. TOP, 22 (1), 80–108. doi:10.1007/s11750-011-0235-3

Moritz, L. N.
Target Value Criterion in Markov Decision Processes. Dissertation
2014. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000047288

Münnix, M. C.; Schäfer, R.; Grothe, O.
Estimating correlation and covariance matrices by weighting of market similarity
2014. Quantitative finance, 14 (5), 931–939. doi:10.1080/14697688.2011.605075

Rebennack, S.; Kallrath, J.
Continuous Piecewise Linear Delta-Approximations for Bivariate and Multivariate Functions
2014. Journal of optimization theory and applications, 167 (1), 102–117. doi:10.1007/s10957-014-0688-2

Rebennack, S.; Kallrath, J.
Continuous Piecewise Linear Delta-Approximations for Univariate Functions: Computing Minimal Breakpoint Systems
2014. Journal of optimization theory and applications, 167 (2), 617–643. doi:10.1007/s10957-014-0687-3

Reuter, M.; Rashid, A.; Nickel, S.
Modellierung und Planung von Dienstleistungen im Rettungswesen mit Verfahren des Operations Research
2014. Dienstleistungsmodellierung 2012. Hrsg.: O. Thomas, 291–304, Springer Fachmedien Wiesbaden. doi:10.1007/978-3-658-00863-5_14

Sahebi, H.; Nickel, S.; Ashayeri, J.
Strategic and tactical mathematical programming models within the crude oil supply chain context : A review
2014. Computers & chemical engineering, 68, 56–77, Elsevier. doi:10.1016/j.compchemeng.2014.05.008

Sahebi, H.; Nickel, S.; Ashayeri, J.
Environmentally conscious design of upstream crude oil supply chain
2014. Industrial and Engineering Chemistry Research, 53 (28), 11501–11511. doi:10.1021/ie403492c

Stein, O.; Steuermann, P.
On smooth relaxations of obstacle sets
2014. Optimization and Engineering, 15 (1), 3–33. doi:10.1007/s11081-013-9224-8

Stein, O.; Sudermann-Merx, N.
On smoothness properties of optimal value functions at the boundary of their domain under complete convexity
2014. Mathematical Methods of Operations Research, 79 (3), 327–352. doi:10.1007/s00186-014-0465-x

Arnolds, I. V.; Nickel, S.; Reuter, M.
Anwendung von OR- Methoden für Planungsaufgaben in einer Strahlenklinik
2013. Management science : Modelle und Methoden zur quantitativen Entscheidungsunterstützung. Hrsg.: K. Armborst, 69–88, Verlag Dr. Kovač

Arnolds, I. V.; Nickel, S.
Multi-period layout planning for hospital wards
2013. Socio-Economic Planning Sciences, 47 (3), 220–237. doi:10.1016/j.seps.2013.02.001

Blumentritt, T.; Grothe, O.
Ranking ranks: a ranking algorithm for bootstrapping from the empirical copula
2013. Computational statistics, 28 (2), 455–462. doi:10.1007/s00180-012-0310-8

Diehl, M.; Houska, B.; Stein, O.; Steuermann, P.
A lifting method for generalized semi-infinite programs based on lower level Wolfe duality
2013. Computational Optimization and Applications, 54 (1), 189–210. doi:10.1007/s10589-012-9489-4

Ebermann, E.
Simulation und Optimierung logistischer Prozesse in der Wärmebehandlung von Stahl. Dissertation
2013. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000032354

Essen, J. T. van; Hurink, J. L.; Nickel, S.; Reuter, M.
Models for ambulance planning on the strategic and the tactical level
2013. Technische Universität Eindhoven (TU Eindhoven)

Fernandez, E.; Kalcsics, J.; Nickel, S.
The maximum dispersion problem
2013. Omega, 41 (4), 721–730. doi:10.1016/j.omega.2012.09.005

Grothe, O.
Jump Tail Dependence in Lévy Copula Models
2013. Extremes, 16 (3), 303–324. doi:10.1007/s10687-012-0162-1

Grothe, O.
A higher order correlation unscented Kalman filter
2013. Applied mathematics and computation, 219 (17), 9033–9042. doi:10.1016/j.amc.2013.03.019

Grothe, O.; Müsgens, F.
The influence of spatial effects on wind power revenues under direct marketing rules
2013. Energy policy, 58, 237–247. doi:10.1016/j.enpol.2013.03.004

Grothe, O.; Nicklas, S.
Vine Constructions of Lévy Copulas
2013. Journal of multivariate analysis, 119, 1–15. doi:10.1016/j.jmva.2013.04.002

Grothe, O.; Schnieders, J.; Segers, J.
Measuring association and dependence between random vectors
2013. Journal of multivariate analysis, 123, 96–110. doi:10.1016/j.jmva.2013.08.019

Hoffmann, R.
Dynamic Capacity Control in Air Cargo Revenue Management. Dissertation
2013. KIT Scientific Publishing. doi:10.5445/KSP/1000034020

Hoffmann, R.
Dynamic Capacity Control in Air Cargo Revenue Management. Dissertation
2013. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000033297

Lange, V.
Dynamische Kapazitätssteuerung in medizinischen Einrichtungen. Dissertation
2013. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000034245

Sahebishahemabadi, H.
Strategic and Tactical Crude Oil Supply Chain: Mathematical Programming Models. Dissertation
2013. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000039373

Sinske, M.
Robuste Portfolio-Optimierung. Dissertation
2013. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000036959

Waldmann, K.-H.; Stocker, U. M.
Stochastische Modelle : eine anwendungsorientierte Einführung
2013. Springer-Verlag

Albareda-Sambola, M.; Fernandez, E.; Nickel, S.
Multiperiod location-routing with decoupled time scales
2012. European Journal of Operational Research, 217 (2), 248–258. doi:10.1016/j.ejor.2011.09.022

Alumur, S. A.; Nickel, S.; Saldanha-da-Gama, F.
Hub location under uncertainty
2012. Transportation Research Part B: Methodological, 46 (4), 529–543. doi:10.1016/j.trb.2011.11.006

Alumur, S. A.; Nickel, S.; Saldanha-Da-Gama, F.; Verter, V.
Multi-period reverse logistics network design
2012. European Journal of Operational Research, 220 (1), 67–78. doi:10.1016/j.ejor.2011.12.045

Cardoso, T.; Oliveira, M. D.; Barbosa-Povoa, A.; Nickel, S.
Modeling the demand for long-term care services under uncertain information
2012. Health care management science, 15 (4), 385–412. doi:10.1007/s10729-012-9204-0

Dorsch, D.; Shikhman, V.; Stein, O.
Mathematical programs with vanishing constraints: critical point theory
2012. Journal of Global Optimization, 52 (3), 591–605. doi:10.1007/s10898-011-9805-z

Dreves, A.; Kanzow, C.; Stein, O.
Nonsmooth optimization reformulations of player convex generalized Nash equilibrium problems
2012. Journal of Global Optimization, 53 (4), 587–614. doi:10.1007/s10898-011-9727-9

Drezner, Z.; Nickel, S.; Ziegler, H.-P.
Stochastic analysis of ordered median problems
2012. Journal of the Operational Research Society, 63 (11), 1578–1588. doi:10.1057/jors.2012.2

Ebermann, E.; Nickel, S.
Scheduling steel plates on a roller furnace
2012. Operations Research Proceedings 2011 - Selected Papers of the International Conference on Operations Research (OR’11), Zürich, Schweiz, August 30 - September 2, 2011. Ed.: D. Klatte, 389–394, Springer-Verlag. doi:10.1007/978-3-642-29210-1_62

Grothe, O.; Schnieders, J.
Historische Analysen für Offshore-Windanlagen: Analyseverfahren mit Hilfe von Satellitendaten
2012. Emw, (4), online

Melo, M. T.; Nickel, S.; Saldanha-Da-Gama, F.
A tabu search heuristic for redesigning a multi-echelon supply chain network over a planning horizon
2012. International Journal of Production Economics, 136 (1), 218–230. doi:10.1016/j.ijpe.2011.11.022

Nickel, S.; Saldanha-da-Gama, F.; Ziegler, H.-P.
A multi-stage stochastic supply network design problem with financial decisions and risk management
2012. Omega, 40 (5), 511–524. doi:10.1016/j.omega.2011.09.006

Nickel, S.; Schröder, M.; Steeg, J.
Mid-term and short-term planning support for home health care services
2012. European journal of operational research, 219 (3), 574–587. doi:10.1016/j.ejor.2011.10.042

Pallaschke, D.; RosenmŸller, J.
Cephoids: Duality and Reference Vectors
2012. Pacific Journal of Optimization, 8, 157–184

Shikhman, V.; Stein, O.
On jet-convex functions and their tensor products
2012. Optimization, 61 (6), 717–731. doi:10.1080/02331934.2011.619535

Sieb, P.
Strukturierte Behandlungssteuerung dynamischer Patientenprozesse. Dissertation
2012. Gabler Verlag

Stein, O.
Twice Differentiable Characterizations of Convexity Notions for Functions on Full Dimensional Convex Sets
2012. Schedae Informaticae, 21, 55–63. doi:10.4467/20838476SI.12.004.0814

Stein, O.
How to solve a semi-infinite optimization problem
2012. European Journal of Operational Research, 223 (2), 312–320. doi:10.1016/j.ejor.2012.06.009

Stein, O.
Lifting mathematical programs with complementarity constraints
2012. Mathematical Programming, 131 (1-2), 71–94. doi:10.1007/s10107-010-0345-y

Stein, O.; Steuermann, P.
The adaptive convexification algorithm for semi-infinite programming with arbitrary index sets
2012. Mathematical Programming, 136 (1), 183–207. doi:10.1007/s10107-012-0556-5

Stein, O.; Winterfeld, A.
Feasible method for generalized semi-infinite programming
2012. Journal of Optimization Theory and Applications, 146 (2), 419–443. doi:10.1007/s10957-010-9674-5

Ziegler, H.-P.
Algorithms for Linear Stochastic Programs and their Application in Supply Chain Network Design Problems. Dissertation
2012. Kovac

Astorino, A.; Gaudioso, M.; Gorgone, E.; Pallaschke, D.
Data preprocessing in semi-supervised SVM classification
2011. Optimization, 60 (1-2), 143–151. doi:10.1080/02331931003692557

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
Hub and spoke network design with single-assignment, capacity decisions and balancing requirements
2011. Applied mathematical modelling, 35 (10), 4841–4851. doi:10.1016/j.apm.2011.03.046

Gelareh, S.; Nickel, S.
Hub location problems in transportation networks
2011. Transportation research / E, 47 (6), 1092–1111. doi:10.1016/j.tre.2011.04.009

Grothe, O.; Schmid, F.
Kendall’s W reconsidered
2011. Communications in statistics / Simulation and computation, 40 (2), 285–305. doi:10.1080/03610918.2010.538791

Grothe, O.; Schnieders, J.
Spatial dependence in wind and optimal wind power allocation: a copula based analysis
2011. Energy policy, 39 (9), 4742–4754. doi:10.1016/j.enpol.2011.06.052

Grzybowski, J.; Nickel, S.; Pallaschke, D.; Urbanski, R.
Ordered Median Functions and Symmetries
2011. Optimization, 60 (7-9), 801–811

Grzybowski, J.; Pallaschke, D.; Przybycien, H.; Urbanski, R., Ryszard
Commutative Semigroups with Cancellation Law: A Representation Theorem
2011. Semigroup Forum, 83 (3), 447–456

Grzybowski, J.; Pallaschke, D.; Urbanski, R.
Continuous piecewise linear functions on the octants of Rn
2011. Optimization, 60 (1-2), 101–112

Nickel, S.; Stein, O.; Waldmann, K.-H.
Operations Research
2011. Springer-Verlag

Ralph, D.; Stein, O.
The C-Index: a new stability concept for quadratic programs with complementarity constraints
2011. Mathematics of Operations Research, 36 (3), 504–526. doi:10.1287/moor.1110.0501

Schuld, J.; Schäfer, T.; Nickel, S.; Jacob, P.; Schilling, M. K.; Richter, S.
Impact of IT-supported clinical pathways on medical staff satisfaction : A prospective longitudinal cohort study
2011. International journal of medical informatics, 80 (3), 151–156. doi:10.1016/j.ijmedinf.2010.10.012

Steuermann, H.-P.
Adaptive Algorithms for Semi-Infinite Programming with Arbitrary Index Sets. Dissertation
2011. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000023658

Beaudry, A.; Laporte, G.; Melo, T.; Nickel, S.
Dynamic transportation of patients in hospitals
2010. OR spectrum, 32 (1), 77–107. doi:10.1007/s00291-008-0135-6

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
Single-Allocation Hub Location Problems with Capacity Decisions and Balancing Requirements
2010. 12th WSEAS International Conference on Mathematical and Computational Methods in Science and Engineering (MACMESE’10), Faro, Portugal, November 3-5, 2010. Ed.: L. Rogozea, 51–56, WSEAS-Press

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
Single-assignment hub location problems with multiple capacity levels
2010. Transportation research / B, 44 (8-9), 1047–1066. doi:10.1016/j.trb.2009.12.016

Correia, I.; Nickel, S.; Saldanha-da-Gama, F.
The capacitated single-allocation hub location problem revisited : A note on a classical formulation
2010. European journal of operational research, 207 (1), 92–96. doi:10.1016/j.ejor.2010.04.015

Fernandez, E.; Kalcsics, J.; Nickel, S.; Rios-Mercado, R. Z.
A novel maximum dispersion territory design model arising in the implementation of the WEEE-directive
2010. Journal of the Operational Research Society, 61 (3), 503–514. doi:10.1057/jors.2009.70

Gaudioso, M.; Gorgone, E.; Pallaschke, D.
Separation of Convex Sets by Clarke subdifferential
2010. Optimization, 59 (8), 1199–1210. doi:10.1080/02331930903085367

Gelareh, S.; Nickel, S.; Pisinger, D.
Liner shipping hub network design in a competitive environment
2010. Transportation research / E, 46 (6), 991–1004. doi:10.1016/j.tre.2010.05.005

Grothe, O.; Schmidt, R.
Scaling of Levy-Student processes
2010. Physica / A, 389 (7), 1455–1463. doi:10.1016/j.physa.2009.11.039

Grzybowski, J.; Pallaschke, D.; Urbanski, R.
A Note on the Dual of the Minkowski-Radström-Hörmander Lattice
2010. Pacific Journal of Optimization, 6, 255–262

Grzybowski, J.; Pallaschke, D.; Urbanski, R.
On the amount of minimal pairs of convex sets
2010. Optimization Methods and Software, 25, 89–96. doi:10.1080/10556780903187460

Grzybowski, J.; Pallaschke, D.; Urbanski, R.
Reduction of finite exhausters
2010. Journal of Global Optimization, 46, 589–601. doi:10.1007/s10898-009-9444-9

Heib, C.
Kostenorientierte Optimierung komplexer Fertigungssysteme mithilfe von Simulationsmodellen. Dissertation
2010. Shaker Verlag

Hoffmann, R.
Dynamic Airline Fleet Assignment and Integrated Modeling
2010. Operations Research Proceedings 2010. Ed.: B. Hu, 635–640, Springer-Verlag

Kalcsics, J.; Nickel, S.; Puerto, J.; Rodriguez-Chia, A. M.
Distribution systems design with role dependent objectives
2010. European journal of operational research, 202 (2), 491–501. doi:10.1016/j.ejor.2009.06.001

Kalcsics, J.; Nickel, S.; Puerto, J.; Rodriguez-Chia, A. M.
The ordered capacitated facility location problem
2010. Top, 18 (1), 203–222. doi:10.1007/s11750-009-0089-0

Kraus, K.; Nickel, S.; Richter, R.; Schilling, M. K.; Schmidt, U. A.; Schuld, J.
Klinische Behandlungspfade - Integration logistischer Planungsaufgaben
2010. Professional process, 2 (1), 12–15

Krebs, J.; Nickel, S.
Extensions to the continuous ordered median problem
2010. Mathematical Methods of Operations Research, 71 (2), 283–306. doi:10.1007/s00186-009-0296-3

Marin, A.; Nickel, S.; Velten, S.
An extended covering model for flexible discrete and equity location problems
2010. Mathematical Methods of Operations Research, 71 (1), 125–163. doi:10.1007/s00186-009-0288-3

Nickel, S.; Heib, C.
Performancevergleich zwischen simulationsbasierter Online- und Offline-Optimierung anhand von Scheduling-Problemen
2010. Integrationsaspekte der Simulation: Technik, Orgnisation und Personal, Karlsruhe, 7. und 8. Oktober 2010 = Integration Aspects of Simulation: Equipment, Organization and Personnell, Karlsruhe, 7th and 8th October 2010. Hrsg.: G. Zülch, 205–214, KIT Scientific Publishing. doi:10.1007/978-3-642-14536-0_17

Pallaschke, D.; Rosenmüller, J.
Cephoids: Minkowski sums of de Gua simplexes
2010. Optimization, 59 (4), 515–540. doi:10.1080/02331930801951280

Pallaschke, D.; Urbanski, R.
Morse indexes for piecewise linear functions
2010. Nonlinear analysis and optimization. Vol 2: Optimization. Ed.: A. Leizarowitz, 213–223, Am. Math. Soc

Berman, O.; Kalcsics, J.; Krass, D.; Nickel, S.
The Ordered Gradual Covering Location Problem on a Network
2009. Discrete Applied Mathematics, 157 (18), 3689–3707. doi:10.1016/j.dam.2009.08.003

Drezner, Z.; Nickel, S.
Solving the ordered one-median problem in the plane
2009. European Journal of Operational Research (EJOR), 195 (1), 46–61

Drezner, Z.; Nickel, S.
Constructing a DC Decomposition for Ordered Median Problems
2009. Journal of Global Optimization, 45 (2), 187–201

Hamacher, H. W.; Nickel, S.
Multifacility and Restricted Location Problems
2009. Encyclopedia of Optimization. Ed.: C.A. Floudas, 2409–2413, Springer US. doi:10.1007/978-0-387-74759-0_414

Hanne, T.; Melo, T.; Nickel, S.
Bringing robustness to patient flow management through optimized patient transports in hospitals
2009. Interfaces, 39 (3), 241–255. doi:10.1287/inte.1080.0379

Jongen, H. T.; Stein, O.
Smoothing methods for semi-infinite optimization
2009. Encyclopedia of Optimization. Ed.: C. A. Floudas, 3617–3622, Springer US

Lange, V.; Daduna, H.
On the Weber Problem in Logistic and Services Networks [Preprint]
2009. Universität Hamburg

Marína, A.; Nickel, S.; Puertoc, J.; Velten, S.
A flexible model and efficient solution strategies for discrete location problems
2009. Discrete Applied Mathematics, 157 (5), 1128–1145

Nickel, S.; Melo, M. T.; Saldanha-da-Gama, F.
Facility location and supply chain management - A review
2009. European Journal of Operational Research (EJOR), 196 (2), 401–412

Nickel, S.; Saldanha-Da-Gama, F.
Logistics network design
2009. OR Spectrum, 31 (3), 461–463. doi:10.1007/s00291-009-0165-8

Nickel, S.; Schmidt, U.-A.
Process improvement in Hospitals: A case study in a radiology department
2009. Quality management in health care, 18 (4), 326–338. doi:10.1097/QMH.0b013e3181bee127

Shikhman, V.; Stein, O.
Constrained optimization: projected gradient flows
2009. Journal of Optimization Theory and Applications, 140 (1), 117–130

Stein, O.
Generalized semi-infinite programming
2009. Encyclopedia of Optimization, Part 7. Ed.: C. A. Floudas, 1227–1233, Springer US

Stein, O.
Continuous reformulations of discrete-continuous optimization problems
2009. Encyclopedia of Optimization, Part 3. Ed.: C. A. Floudas, 493–501, Springer US

Stein, O.
Adaptive convexification in semi-infinite optimization
2009. Encyclopedia of Optimization, Part 1. Ed.: C. A. Floudas, 13–19, Springer US

Stein, O.; Tezel, A.
The semismooth approach for semi-infinite programming without strict complementarity
2009. SIAM Journal on Optimization, 20 (2), 1052–1072

Gelareh, S.; Nickel, S.
A Benders Decomposition for Hub Location Problems Arising in Public Transport
2008. Operations research proceedings 2007: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR) Saarbrücken, 5.-7. September 2007. Ed.: J. Kalcsics, 129–134, Springer-Verlag

Günzel, H.; Jongen, H. T.; Stein, O.
Generalized semi-infinite programming: on generic local minimizers
2008. Journal of Global Optimization, 42 (3), 413–421

Herrera, R.; Kalcsics, J.; Nickel, S.
Reliability Models for the Uncapacitated Facility Location Problem with User Preferences
2008. Operations research proceedings 2007: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR) Saarbrücken, 5.-7. September 2007. Ed.: J. Kalcsics, 135–140, Springer-Verlag

Hinojosa, Y.; Kalcsics, J.; Nickel, S.; Puerto, J.; Velten, S.
Dynamicsupplychaindesign with inventory
2008. Computers & Operations Research, 35 (2), 373–391

Jongen, H. T.; Stein, O.
Smoothing by mollifiers. Part II: Nonlinear optimization
2008. Journal of Global Optimization, 41 (3), 335–350

Jongen, H. T.; Stein, O.
Smoothing by mollifiers. Part I: Semi-infinite optimization
2008. Journal of Global Optimization, 41 (3), 319–334

Kalcsics, J.
Operations Research Proceedings: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Saarbrücken, 5.-7. September 2007
2008. (S. Nickel, Hrsg.), Springer-Verlag

Küfer, K.-H.; Stein, O.; Winterfeld, A.
Semi-infinite optimization meets industry: a deterministic approach to gemstone cutting
2008. SIAM News, 41 (8), 1438/1–3

Melo, T.; Nickel, S.; Saldanha da Gamma, F.
Network Design Decisions in Supply Chain Planning
2008. Optimization of Logistics Systems: Methods and Experiences. Symposium of the Collaborative Research Center 559 "Modelling of Large Logistics Networks", 15.-16. Nov. 2007, Dortmund, 19 S., Verlag Praxiswissen

Nickel, S.; Velten, S.; Ziegler, H.-P.
Optimal Control Strategies for Incoming Inspections
2008. Operations research proceedings 2007: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR) Saarbrücken, 5.-7. September 2007. Ed.: J. Kalcsics, 43–48, Springer-Verlag

Nickel, S.
Kapitel 3 "Logistik"
2008. Grundzüge der Krankenhaussteuerung, 173–191, Oldenbourg Verlag

Stein, O.; Flam, S. D.; Jongen, H. T.
Slopes of shadow prices and Lagrange multipliers
2008. Optimization letters, 2 (2), 143–155

Stein, O.; Guerra Vázquez, F.; Rückmann, J.-J.; Still, G.
Generalized semi-infinite programming: a tutorial
2008. Journal of Computational and Applied Mathematics, 217 (2), 394–419

Stein, O.; Günzel, H.; Jongen, H. T.
Generalized semi-infinite programming: the Symmetric Reduction Ansatz
2008. Optimization Letters, 2 (3), 415–424

Stein, O.; Tezel, A.
The semismooth approach for semi-infinite programming under the Reduction Ansatz
2008. Journal of Global Optimization, 41 (2), 245–266

Barz, C.; Waldmann, K.-H.
Risk-Sensitive Decision Support for Admission Control
2007. Business Intelligence: Methods and Applications. Essays in honor of Prof. Dr. Hans-J. Lenz. Ed.: V. Köppen, 165–174, Kovac

Barz, C.; Waldmann, K.-H.
Risk-Sensitive Capacity Control in Revenue Management
2007. Mathematical Methods of Operations Research, 65 (3), 565–579

Floudas, C. A.; Stein, O.
The adaptive convexification algorithm: a feasible point method for semi-infinite programming
2007. SIAM Journal on Optimization, 18 (4), 1187–1208

Grothe, O.; Müller, C.; Gundolf, S.
Liquiditätsrisiken statt Preisrisiken: Steuerung von Clearingzahlungen bei Future-Portfolios
2007. Emw, (6), online

Günzel, H.; Jongen, H. T.; Stein, O.
On the closure of the feasible set in generalized semi-infinite programming
2007. Central European Journal of Operations Research, 15 (3), 271–280

Nickel, S.; Schmidt, U.-A.
Krankenhauslogistik - Klinische Pfade und Terminplanung
2007. Erfolgsfaktor Arbeitszeit im Krankenhaus : Tagungsunterlagen zum Workshop im Rahmen des DFG-Projektes "Prozessoptimierung und effizienter Personaleinsatz im Krankenhausbereich - Gestaltung flexibler Arbeitszeitmodelle mit Hilfe der personalorientierten Simulation". Hrsg.: G. Zülch, 14–38, Universität Karlsruhe (TH)

Barz, C.; Waldmann, K.-H.
An Application of Markov Decision Processes to the Seat Inventory Control Problem
2006. Perspectives on Operations Research. Essays in Honor of Klaus Neuman. Ed.: M. Morlock, 113–128, Deutscher Universitätsverlag

Boland, N.; Domínguez-Marín, P.; Nickel, S.; Puerto, J.
Exact Procedures for Solving the Discrete Ordered Median Problem
2006. Computers & Operations Research, 33 (11), 3270–3300

Deitmar, H.; Denz, C.; Eversloh, M.; Grothe, O.; Holtmann, F.; Krishnamachari, V. V.; Wördemann, M.
Echtzeitbestimmung von Geschwindigkeits- und Dichtefeldern in Mikroströmungen mit Hilfe optisch nichtlinearer Bildaufnahme
2006. Lasermethoden in der Strömungsmesstechnik : 14. Fachtagung, 5. - 7. September 2006, Physikalisch-Technische Bundesanstalt, Braunschweig. Hrsg.: D. Dopheide, 49/1–6, Deutschen Gesellschaft für Laser-Anemometrie

Deitmar, H.; Denz, C.; Eversloh, M.; Grothe, O.; Holtmann, F.; Krishnamachari, V. V.; Wördemann, M.
Measurement of Density Changes in Fluid Flow by an Optical Nonlinear Filtering Technique
2006. 12th international symposium on flow visualization : September 10-14, 2006, Göttingen, Germany ; CD-Rom proceedings. Ed.: I. Grant, CD-ROM, Optimage Ltd

Grothe, O.; Müller, C.; Müsgens, F.
Modellierung von Energiepreisrisiken durch Bindefristen bei öffentlichen Ausschreibungen
2006. Emw, (6), online

Grothe, O.; Singer, H.
Bayesian Estimation of Volatility with Moment-Based Nonlinear Stochastic Filters
2006. Fernuniversität

Guddat, J.; Neralic, L.; Stein, O.
Sensitivity analysis of the proportionate change of a subset of outputs or/and inputs in data envelopment analysis
2006. Mathematical Communications, 11, 187–201

Marín, A.; Nickel, S.; Puerto, J.; Velten, S.
A Flexible Model and Efficient Solution Strategies for Discrete Location Problems
2006. Operations research proceedings 2005: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Bremen, 7.-9. September 2005. Ed.: H. D. Haasis Hrsg.: Hans-Dietrich Haasis, Herbert Kopfer und Jörn Schönberger, 349–354, Springer

Melo, M. T.; Nickel, S.; Saldanha da Gama, F.
Dynamic multi-commodity capacitated facility location: A mathematical modeling framework for strategic supply chain planning
2006. Computers & Operations Research, 33 (1), 181–208

Potthast, D.; Waldmann, K.-H.
Einfluss von Basel II auf Unternehmensnachfolge und -rating
2006. Nachfolgerating: Rating als Chance für die Unternehmensnachfolge. Hrsg.: A.-K. Achleitner, 57–71, Gabler Verlag

Stein, O.
On Karush-Kuhn-Tucker points for a smoothing method in semi-infinite optimization
2006. Journal of Computational Mathematics, 24 (6), 719–732

Velásquez, R.; Melo, T. M.; Nickel, S.
An LP-based Heuristic Approach for Strategic Supply Chain Design
2006. Operations research proceedings 2005: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), Bremen, 7.-9. September 2005. Ed.: H. D. Haasis Hrsg.: Hans-Dietrich Haasis, Herbert Kopfer und Jörn Schönberger, 167–172, Springer-Verlag

Waldmann, K.-H.
On Markov decision models with an absorbing set
2006. Decision theory and multi-agent planning. Ed.: G. Della Riccia, 145–163, Springer

Deitmar, H.; Denz, C.; Grothe, O.; Krishnamachari, V. V.
Novelty Filtering with a Photorefractive Lithium-Niobate Crystal
2005. Applied physics letters, 87 (7), Art. Nr. 071105. doi:10.1063/1.2007857

Domínguez-Marín, P.; Nickel, S.; Hansen, P.; Mladenovic, N.
Heuristic Procedures for Solving the Discrete Ordered Median Problem
2005. Annals of Operations Research, 136 (1), 145–173

Hinderer, K.; Waldmann, K.-H.
Algorithms for Countable State Markov Decision Models with an Absorbing Set
2005. SIAM Journal of Control and Optimization, 43 (4), 2109–2131

Kalcsics, J.; Nicke, S.; Schröder, M.
Towards a Unified Territory Design Approach - Applications, Algorithms and GIS Integration
2005. Fraunhofer ITWM

Nickel, S.; Hanne, T.
A multiobjective evolutionary algorithm for scheduling and inspection planning in software development projects
2005. European Journal of Operational Research, 167 (3), 663–678

Nickel, S.; Puerto, J.
Location theory: a unified approach
2005. Springer-Verlag

Nickel, S.; Puerto, J.; Rodríguez-Chía, A. M.
MCDM Location Problems
2005. Multiple criteria decision analysis: state of the art surveys. Hrsg.: J. Figueira, 761–787, Springer US

Nickel, S.; Puerto, J.; Rodríguez-Chía, A. M.; Weissler, A.
Multicriteria Planar Ordered Median Problems
2005. Journal of Optimization Theory and Applications, 126 (3), 657–683

Nickel, S.; Velten, S.; Weimerskirch, G.
Strategische Supply-Chain Entscheidungen in der Stahlindustrie - eine Fallstudie
2005. Supply Chain Management und Logistik: Optimierung, Simulation, Decision Support. Hrsg.: H.-O. Günther, 157–177, Physica-Verl

Stein, O.; Winkler, M.
Amorphous molecular beam epitaxy: Global solutions and absorbing sets
2005. European Journal of Applied Mathematics, 16 (6), 767–798. doi:10.1017/S0956792505006315

Waldmann, K.-H.
On Variability of Optimal Policies in Markov Decision Processes
2005. Data Analysis and Decision Support. Ed.: D. Baier, 177–185, Springer-Verlag