Publications by the Research Group Optimization

Books

J. Pätzold. 2019. Investigating Robustness, Public Transport Optimization, and their Interface. Universität Göttingen.
S. Behrends. 2017. Geometric and algebraic approaches to mixed-integer polynomial optimization using sos programming. Universität Göttingen.
J. Harbering. 2016. Planning a Public Transportation System with a View Towards Passengers' Convenience. Universität Göttingen.
M. Schmidt. 2014. Integrating Routing Decisions in Public Transportation Problems. 89: Springer.
J. Manitz. 2014. Statistical Inference for Propagation Processes on Complex Networks. Universität Göttingen.
J. Ide. 2014. Concepts of Robustness for Uncertain Multi-Objective Optimization. Universität Göttingen.
R. Hübner. 2013. A level set approach to integer nonlinear optimization. Universität Göttingen.
T. Krempasky. 2012. Locating median lines and hyperplanes with a restriction on the slope. Universität Göttingen.
M. Goerigk. 2012. Algorithms and Concepts for Robust Optimization. Universität Göttingen.
D. Scholz. 2012. Deterministic Global Optimization: Geometric Branch-and-bound Methods and Their Applications. Springer, New York.
M.-C. Körner. 2011. Minisum Hyperspheres. Springer.
M. Schachtebeck. 2010. Delay Management in Public Transportation: Capacities, Robustness, and Integration. Universität Göttingen.
M.-C. Körner, A. Schöbel. 2010. Gene, Graphen, Organismen - Modellierungs- und Analysemethoden in der Systembiologie. Shaker.
A. Schöbel, D. Scholz. 2010. Evolution und Epidemie -- Spieltheorie in der Biophysik. Shaker.
M.-C. Körner, J. Geldermann, A. Schöbel. 2010. Erträge, Diagramme und Algorithmen - Operations Research in der Praxis. Shaker.
M. Krüsemann, M. Schachtebeck, A. Schöbel. 2010. Bahn, Bus, PKW -- Optimierung in der Verkehrsplanung. Shaker.
S. Schwarze. 2008. Path Player Games: Analysis and Applications. Springer.
C. Conte. 2008. Identifying dependencies among delays. Universität Göttingen.
F. Geraets, L. Kroon, A. Schöbel, D. Wagner, C. Zaroliagis. 2007. Algorithmic Methods for Railway Optimization. 4359: Springer.
A. Schöbel. 2006. Optimization in public transportation. Stop location, delay management and tariff planning from a customer-oriented point of view. Springer.
S. Scholl. 2005. Customer-oriented line planning. Technische Universität Kaiserslautern.
D. Scholz. 2004. Differential- und Integralrechung I und II. Cuvillier Verlag, Göttingen.
A. Schöbel. 1999. Locating Lines and Hyperplanes -- Theory and Algorithms. Kluwer.
H.W. Hamacher, A. Schöbel. 1997. Public Transportation and Waste Management in a municipial context (in German). Shaker Verlag, Aachen.

Refereed journal publications

S. Jäger, A. Schöbel. 2019. The blockwise coordinate descent method for integer programs. Mathematical Methods of Operations Research. online first.
M. Schmidt, A. Schöbel, L. Thom. 2019. Min-ordering and max-ordering scalarization methods for multi-objective robust optimization. European Journal of Operational Research 275: 446-459.
M. Botte, A. Schöbel. 2019. Dominance for Multi-Objective Robust Optimization Concepts. European Journal of Operational Research 273: 430-440.
J. Pätzold. 2019. Finding Robust Periodic Timetables by Integrating Delay Management. arXiv preprint arXiv:1907.04554. Submitted to Springer Public Transport.
J. Pätzold, A. Schöbel. 2019. Approximate cutting plane approaches for exact solutions to robust optimization problems. European Journal of Operational Research. Elsevier.
A. Schiewe, P. Schiewe, M. Schmidt. 2019. The line planning routing game. European Journal of Operational Research 274(2): Elsevier. "560 - 573".
A. Schöbel. 2019. Integer Location problems. In Location theory on honour of Z. Drezners Birthday. to appear.
T. Drezner, Z. Drezner, A. Schöbel. 2018. The Weber obnoxious facility location model: A Big Arc Small Arc approach. Computers and Operations Research 98: 240-250.
T. Dollevoet, D. Huisman, M. Schmidt, A. Schöbel. 2018. Delay propagation and delay management in transportation networks. In Handbook of Optimization in the Railway Industry. Springer.
S. Behrends, R. Hübner, A. Schöbel. 2018. Norm Bounds and Underestimators for Unconstrained Polynomial Integer Minimization. Mathematical Methods of Operations Research 87(1): 73-107.
S. Albert, P. Kraus, J.P. Müller, A. Schöbel. 2018. Passenger-induced delay propagation: Agent-based simulation of passengers in rail networks. In Simulation Science. 889: Springer. 3-23.
C. Krüger, F. Castellani, J. Geldermann, A. Schöbel. 2018. Peat and Pots: An application of robust multiobjective optimization to a mixing problem in agriculture. Computers and Electronics in Agriculture 154: 265-275.
A. Raith, M. Schmidt, A. Schöbel, L. Thom. 2018. Multi-objective minmax robust combinatorial optimization with cardinality-constrained uncertainty. European Journal of Operational Research 267: 628-642.
A. Raith, M. Schmidt, A. Schöbel, L. Thom. 2018. Extensions of Labeling Algorithms for Multi-objective Uncertain Shortest Path Problems. Networks 72(1): 84-127.
P. Gattermann, J. Harbering, A. Schöbel. 2017. Line Pool Generation. Public Transport 9(1-2): 7-32.
M.C. L\'opez-de-los-Mozos, J. A. Mesa, A. Schöbel. 2017. A general approach for the location of transfer points on a network with a trip covering criterion and mixed distances. European Journal of Operational Research 260(1): 108-121.
M. Schmidt, L. Kroon, A. Schöbel, P. Bouman. 2017. The Traveler's Route Choice Problem under Uncertainty: Dominance Relations between Strategies. Operations Research 65(1): 184-199.
K. Klamroth, E. Köbis, A. Schöbel, C. Tammer. 2017. A unified approach to uncertain optimization. European Journal of Operational Research 260(2): 403-420.
J. Manitz, J. Harbering, M. Schmidt, T. Kneib, A. Schöbel. 2017. Source Estimation for Propagation Processes on Complex Networks with an Application to Delays in Public Transportation Systems. Journal of the Royal Statistical Society: Series C 66: 521-536.
J. Harbering. 2017. Delay Resistant Line Planning with a View Towards Passenger Transfers. TOP. accepted.
G. Eichfelder, C. Krüger, A. Schöbel. 2017. Decision uncertainty in multiobjective optimization. Journal of Global Optimization 69(2): 485-510.
E. Carrizosa, M. Goerigk, A. Schöbel. 2017. A biobjective approach to recovery robustness based on location planning. European Journal of Operational Research 261: 421-435.
A. Schöbel. 2017. An Eigenmodel for Iterative Line Planning, Timetabling and Vehicle Scheduling in Public Transportation. Transportation Research C 74: 348-365.
M. Goerigk, A. Schöbel. 2016. Algorithm Engineering in Robust Optimization. In Algorithm Engineering: Selected Results and Surveys. 9220: 245-279.
Leo G. Kroon, Anita Schöbel, Dorothea Wagner. 2016. Algorithmic Methods for Optimization in Public Transport (Dagstuhl Seminar 16171). Dagstuhl Reports 6(4): Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 139-160.
K. Kuhn, A. Raith, M. Schmidt, A. Schöbel. 2016. Bi-objective robust optimisation. European Journal of Operational Research 252: 418-431.
J. Ide, A. Schöbel. 2016. Robustness for uncertain multi-objective optimization: A survey and analysis of different concepts. OR Spectrum 38(1): 235-271.
J. Geldermann, L. Kolbe, A. Schöbel, M. Schumann. 2016. Ressourceneffizienz in Unternehmensnetzwerken – Methoden zur betrieblichen und überbetrieblichen Planung für die Nutzung erneuerbarer Rohstoffe. In Nachhaltiges Entscheiden. Springer. Festschrift zum 65. Geburtstag von Prof. H. Dyckhoff.
E. Carrizosa, J. Harbering, A. Schöbel. 2016. Minimizing the passengers' traveling time in the stop location problem. Journal of the Operational Research Society 67(10): 1325-1337.
T. Dollevoet, D. Huisman, L. Kroon, M. Schmidt, A. Schöbel. 2015. Delay Management including capacities of stations. Transportation Science 49(2): 185-203.
M. Schmidt, A. Schöbel. 2015. Timetabling with Passenger Routing. OR Spectrum 37: 75-97.
M. Schmidt, A. Schöbel. 2015. The complexity of integrating routing decisions in public transportation models. Networks 65(3): 228-243.
M. Goerigk. 2015. Exact and heuristic approaches to the robust periodic event scheduling problem. Public Transport 7(1): 101-119.
M. Goerigk, M. Gupta, J. Ide, A. Schöbel, S. Sen. 2015. The Robust Knapsack Problem with Queries. Computers and Operations Research 55: 12-22.
J. Ide, M. Tiedemann, S. Westphal, F. Haiduk. 2015. An application of deterministic and robust optimization in the wood cutting industry. 4OR 13(1): 35-57.
J. Brimberg, R. Schieweck, A. Schöbel. 2015. Locating a median line with partial coverage distance. Journal of Global Optimization 62(2): Springer. 371-389.
J. Brimberg, H. Juel, M.-C. Körner, A. Schöbel. 2015. On Models for Continuous Facility Location with Partial Coverage. Journal of the Operational Research Society 66(1): 33-43.
H. Flier, M. Mihalak, P. Widmayer, A. Zych, Y. Kobayashi, A. Schöbel. 2015. Selecting vertex disjoint paths in plane graphs. Networks 66(2): 136-144.
C. Buchheim, R. Hübner, A. Schöbel. 2015. Ellipsoid bounds for convex quadratic integer programming. SIAM journal on optimization 25(2): 741-769.
A. Schöbel. 2015. Location of Dimensional Facilities in a Continuous Space. In Location Science. Springer. 63-103.
A. Fischer, F. Fischer. 2015. An extended approach for lifting clique tree inequalities. Journal of Combinatorial Optimization 30(3): 489-519.
A. Fischer, F. Fischer, G. Jäger, J. Keilwagen, P. Molitor, I. Grosse. 2015. Computational Recognition of RNA Splice Sites by Exact Algorithms for the Quadratic Traveling Salesman Problem. Computation 3(2): 285-298.
R. Hübner, A. Schöbel. 2014. When is rounding allowed in integer nonlinear optimization?. European Journal of Operational Research 237: 404-410.
R. Bauer, A. Schöbel. 2014. Rules of Thumb -- Practical online strategies for delay management. Public Transport 6(1): 85-105.
M.-C. Körner, J.A. Mesa, F. Perea, A. Schöbel, D. Scholz. 2014. A Maximum Trip Covering Location Problem with an Alternative Mode of Transportation on Tree Networks and Segments. TOP 22(1): 227-253.
M. Schmidt, A. Schöbel. 2014. Location of speed-up networks. Annals of Operations Research 223(1): 379-401.
M. Goerigk, M. Knoth, M. Müller-Hannemann, M. Schmidt, A. Schöbel. 2014. The Price of Strict and Light Robustness in Timetable Information. Transportation Science 48: 225-242.
M. Goerigk, A. Schöbel. 2014. Recovery-to-Optimality: A new two-stage approach to robustness with an application to aperiodic timetabling. Computers and Operations Research 52: 1-15.
M. Ehrgott, J. Ide, A. Schöbel. 2014. Minmax Robustness for Multi-objective Optimization Problems. European Journal of Operational Research 239: 17-31.
J. Ide, E. Köbis. 2014. Concepts of Efficiency for Uncertain Multi-Objective Optimization Problems based on Set Order Relations. Mathematical Methods of Operations Research. Springer Berlin Heidelberg. 1-29.
J. Ide, E. Köbis, D. Kuroiwa, A. Schöbel, C. Tammer. 2014. The relationship between multi-objective robustness concepts and set valued optimization. Fixed Point Theory and Applications 2014(83):
J. Brimberg, H. Juel, M.-C. Körner, A. Schöbel. 2014. Locating an axis-parallel rectangle on a Manhattan plane. TOP 22(1): 185-207.
F. Bruns, M. Goerigk, S. Knust, A. Schöbel. 2014. Robust load planning of trains in intermodal transportation. OR Spectrum 36: 631-668.
A. Schöbel. 2014. Generalized light robustness and the trade-off between robustness and nominal quality. MMOR 80(2): 161-191.
A. Schöbel, D. Scholz. 2014. A solution algorithm for non-convex mixed integer optimization problems with only few continuous variables. European Journal of Operational Research 232(2): 266-275.
A. Fischer. 2014. An Analysis of the Asymmetric Quadratic Traveling Salesman Polytope. SIAM Journal on Discrete Mathematics 28(1): 240-276.
V. Blomer, A. Schöbel. 2013. Twins of powerful numbers. Functiones et Approximatio Commentarii Mathematici 49(2): 349-356.
M. Siebert, M. Goerigk. 2013. An Experimental Comparison of Periodic Timetabling Models. Computers and Operations Research 40(10): 2251-2259.
M. Schmidt. 2013. Simultaneous Optimization of Delay Management Decisions and Passenger Routes. Public Transport 5(1): 125-147.
M. Goerigk, M. Schachtebeck, A. Schöbel. 2013. Evaluating Line Concepts using Travel Times and Robustness: Simulations with the \sf Lintim toolbox. Public Transport 5(3):
M. Goerigk, A. Schöbel. 2013. Improving the Modulo Simplex Algorithm for Large-Scale Periodic Timetabling. Computers and Operations Research 40(5): 1363-1370.
M. Bender, S. Westphal. 2013. An optimal randomized online algorithm for the k-Canadian Traveller Problem on node-disjoint paths. Journal of Combinatorial Optimization. Springer.
M. Bender, S. Büttner, S.O. Krumke. 2013. Online delay management on a single train line: beyond competitive analysis. Public Transport 5(3): Springer Berlin Heidelberg. 243-266.
K. Klamroth, E. Köbis, A. Schöbel, C. Tammer. 2013. A unified approach for different concepts of robustness and stochastic programming via nonlinear scalarizing functionals. Optimization 62(5): 649-671.
A. Schöbel, S. Schwarze. 2013. Finding Delay-Resistant Line Concepts using a Game-Theoretic Approach. Netnomics 14(3): 95-117.
A. Fischer, F. Fischer. 2013. Complete description for the spanning tree problem with one linearised quadratic term. Operations Research Letters 41(6): 701-705.
A. Fischer, C. Helmberg. 2013. The symmetric quadratic traveling salesman problem. Mathematical Programming 142(1): 205-254.
T. Dollevoet, D. Huisman, M. Schmidt, A. Schöbel. 2012. Delay Management with Rerouting of Passengers. Transportation Science 46(1): 74-89.
S. Westphal, K. Noparlik. 2012. A 5.875-approximation for the Traveling Tournament Problem. Annals of Operations Research. Springer Netherlands. 1-14. 10.1007/s10479-012-1061-1.
S. Cicerone, G. Di Stefano, M. Schachtebeck, A. Schöbel. 2012. Multi-Stage Recovery Robustness for Optimization Problems: A new Concept for Planning under Disturbances. Information Sciences 190: 107-126.
M.-C. Körner, H. Martini, A. Schöbel. 2012. Minisum Hyperspheres in Normed Spaces. Discrete Applied Mathematics 16(15): 2221-2233.
D. Scholz. 2012. Theoretical rate of convergence for interval inclusion functions. Journal of Global Optimization 53: 749-767.
D. Scholz. 2012. Geometric branch-and-bound methods for constrained global optimization problems. Journal of Global Optimization. DOI 10.1007/s10898-012-9961-9.
A. Schöbel. 2012. Line planning in public transportation: models and methods. OR Spectrum 34(3): 491-510.
S. Krumke, A. Taudes, S. Westphal. 2011. Online scheduling of weighted equal-length jobs with hard deadlines on parallel machines. Computers and Operations Research 38: 1103-1108.
R. Blanquero, E. Carrizosa, A. Schöbel, D. Scholz. 2011. Location of a line in the three-dimensional space. EJOR 215: 14-20.
M.-C. Körner, J. Brimberg, H. Juel, A. Schöbel. 2011. Geometric fit of a point set by generalized circles. Journal of Global Optimization 51(1): 115-132.
M. Ehrgott, L. Shao, A. Schöbel. 2011. An Approximation Algorithm for Convex Multi-objective Programming Problems. Journal of Global Optimization. 397-516.
J. Geldermann, A. Schöbel. 2011. On the similarities of some Multi-Ciriteria Decision Analysis Methods. Multi-criteria decision analysis 18(3-4): 219-230.
J. Brimberg, H. Juel, M.-C. Körner, A. Schöbel. 2011. Locating a general minisum `circle' on the plane. 4OR 9(4): 351-370.
Frasch, Janick, Krumke, Sven, Westphal, Stephan. 2011. MIP Formulations for Flowshop Scheduling with Limited Buffers. In Theory and Practice of Algorithms in (Computer) Systems. 6595: Springer Berlin / Heidelberg. 127-138. 10.1007/978-3-642-19754-3\_14.
D. Scholz. 2011. General further discarding tests in geometric branch-and-bound methods for non-convex multicriteria optimization problems. Journal of Multi-Criteria Decision Analysis 18: 65-75.
C. Thielen, S. Westphal. 2011. Interval Scheduling on related machines. Computers and Operations Research 38(4-5): 1836-1844.
C. Thielen, S. Westphal. 2011. Complexity of the Traveling Tournament Problem. Theoretical Computer Science 412(4-5): 345-351.
Thielen, Clemens, Westphal, Stephan. 2010. Approximating the Traveling Tournament Problem with Maximum Tour Length 2. In Algorithms and Computation. 6507: Springer Berlin / Heidelberg. 303-314.
M.-C. Körner, A. Schöbel. 2010. Weber problems with highway distances. TOP 18(1): 223-241.
M. Schachtebeck, A. Schöbel. 2010. To wait or not to wait and who goes first? Delay Management with Priority Decisions. Transportation Science 44(3): 307-321.
D. Scholz. 2010. The multicriteria big cube small cube method. TOP 18: 286-302.
D. Scholz, A. Schöbel. 2010. The theoretical and empirical rate of convergence for geometric branch-and-bound methods. Journal of Global Optimization 48(3): 473-495.
C. Liebchen, M. Schachtebeck, A. Schöbel, S. Stiller, A. Prigge. 2010. Computing delay-resistant railway timetables. Computers and Operations Research 37: 857-868.
A. Schöbel, D. Scholz. 2010. The Big Cube Small Cube solution method for multidimensional facility location problems. Computers and Operations Research 37: 115-122.
S. Cicerone, G. D'Angelo, G. Di Stefano, D. Frigioni, A. Navarra, M. Schachtebeck, A. Schöbel. 2009. Recoverable robustness in shunting and timetabling. In Robust and online large-scale optimization. 5868: Springer. 28-60.
M. Michaelis, A. Schöbel. 2009. Integrating Line Planning, Timetabling, and Vehicle Scheduling: A customer-oriented approach. Public Transport 1(3): 211-232.
J. Brimberg, H. Juel, A. Schöbel. 2009. Locating a minisum circle in the plane. Discrete Applied Mathematics 157: 901-912.
J. Brimberg, H. Juel, A. Schöbel. 2009. Locating a circle on the plane using the minimax criterion. Studies in Locational Analysis 17: 46-60.
I. Fink, S. O. Krumke, S. Westphal. 2009. New lower bounds for online k-server routing problems. Information Processing Letters 109(11): 563-567.
D. Poetranto, H.W. Hamacher, S. Horn, A. Schöbel. 2009. Stop Location Design in Public Transportation Networks: Covering and Accessibility Objectives. TOP 17(2): 335-346.
A. Schöbel. 2009. Capacity constraints in delay management. Public Transport 1(2): 135-154.
A. Schöbel, H.W. Hamacher, A. Liebers, D. Wagner. 2009. The continuous stop location problem in public transportation. Asia-Pacific Journal of Operational Research 26(1): 13-30.
A. Schöbel, A. Kratz. 2009. A bicriteria approach for robust timetabling. In Robust and online large-scale optimization. 5868: Springer. 119-144.
S. Westphal. 2008. A note on the k-Canadian Traveller Problem. Information Processing Letters 106(3): 87-89.
S. Westphal, S. O. Krumke. 2008. Pruning in Column Generation for service vehicle dispatching. Annals of Operations Research 159(1):
S. O. Krumke, S. Saliba, T. Vredeveld, S. Westphal. 2008. Approximation Algorithms for a vehicle routing problem. Mathematical Methods of Operations Research 68(2): 333-359.
S. O. Krumke, A. Schwahn, R. van Stee, S. Westphal. 2008. A monotone approximation algorithm for scheduling with precedence constraints. Operations Research Letters 36: 247-249.
J. Puerto, A. Schöbel, S. Schwarze. 2008. The path player game: A network game from the point of view of the network providers. Mathematical Methods of Operations Research 68(1): 1-20.
J. Brimberg, H. Juel, A. Schöbel. 2007. Locating a circle on a sphere. Operations Research 55(4): 782-791.
A. Schöbel. 2007. Integer Programming approaches for solving the delay management problem. In Algorithmic Methods for Railway Optimization. Springer. 145-170.
A. Ginkel, A. Schöbel. 2007. To wait or not to wait? The bicriteria delay management problem in public transportation. Transportation Science 41(4): 527-538.
S. Westphal, S. O. Krumke, R. van Stee. 2006. Online-Optimization of Large-Scale Vehicle Dispatching Problems. Electronic Notes in Discrete Mathematics. Elsevier. 145-146.
S. Westphal, S. O. Krumke, R. van Stee. 2006. Competitive Algorithms for Cottage Rental. Electronic Notes in Discrete Mathematics. Elsevier. 187-188.
D. Scholz, M. Weyrauch. 2006. A note on the Zassenhaus product formula. Journal of Mathematical Physics 47: 033505.
N. Bissantz, S. Güttler, J. Jacobs, S. Kuy, T. Schaer, A. Schöbel, S. Scholl. 2005. DisKon - Laborversion eines flexiblen, modularen und automatischen Dispositionsassistenzsystems. Eisenbahntechnische Rundschau (ETR) 45(12): 809-821. (in German).
A. Schöbel. 2005. Locating stops along bus or railway lines -- a bicriteria problem. Annals of Operations Research 136: 211-227.
N. Ruf, A. Schöbel. 2004. Set covering problems with almost consecutive ones property. Discrete Optimization 1(2): 215-228.
J. M. Díaz-Bánez, J.A. Mesa, A. Schöbel. 2004. Continuous Location of Dimensional Structures. European Journal of Operational Research 152: 22-44.
H.W. Hamacher, A. Schöbel. 2004. Design of Zone Tariff Systems in Public Transportation. OR 52(6): 897-908.
L. Foulds, H.W. Hamacher, A. Schöbel, T. Yamaguchi. 2003. On center cycles in grid graphs. Annals of Operations Research 122: 163-175.
J. Brimberg, H. Juel, A. Schöbel. 2003. Properties of 3-dimensional line location models. Annals of Operations Research 122: 71-85.
A. Schöbel. 2003. Anchored hyperplane location problems. Discrete & Computational Geometry 29(2): 229-238.
Z. Drezner, K. Klamroth, A. Schöbel, G. Wesolowsky. 2002. The Weber Problem. In Facility Location - Applications and Theory. Springer. 1-36.
J. Brimberg, H. Juel, A. Schöbel. 2002. Linear Facility Location in Three Dimensions - Models and Solution Methods. Operations Research 50(6): 1050-1057.
H.W. Hamacher, A. Liebers, A. Schöbel, D. Wagner, F. Wagner. 2001. Locating new stops in a railway network. Electronic Notes in Theoretical Computer Science 50(1):
H. Martini, A. Schöbel. 2001. Median and Center hyperplanes in Minkowski spaces -- a unifying approach. Discrete Mathematics 241: 407-426.
A. Schöbel. 2001. A Model for the Delay Management Problem based on Mixed-Integer Programming. Electronic Notes in Theoretical Computer Science 50(1):
S. Nickel, A. Schöbel, T. Sonneborn. 2000. Hub Location Problems in Urban Traffic Networks. In Mathematical Methods and Optimization in Transportation Systems. KLUWER academic publishers. 95-107.
S. Nickel, A. Schöbel. 1999. A geometric approach to global optimization. Journal of Global Optimization 15: 109-126.
H. Martini, A. Schöbel. 1999. Hyperplane transversals of homothetical, centrally symmetric polytopes. Periodica Mathematica Hungaria 39: 73-81.
H. Martini, A. Schöbel. 1999. A characterization of smooth norms. Geometriae Dedicata 77: 173-183.
A. Schöbel. 1999. Solving restricted line location problems via a dual interpretation. Discrete Applied Mathematics 93: 109-125.
H. Martini, A. Schöbel. 1998. Median hyperplanes in normed spaces -- a survey. Discrete Applied Mathematics 89: 181-195.
A. Schöbel. 1998. Locating least distant lines in the plane. European Journal of Operational Research 106(1): 152-159.
M. Ehrgott, H.W. Hamacher, K. Klamroth, S. Nickel, A. Schöbel, M.M. Wiecek. 1997. A Note on the Equivalence of Balance Points and Pareto Solutions in Multiple-Objective Programming. JOTA 92(1): 209-212.
H.W. Hamacher, A. Schöbel. 1997. A Note on Center Problems with forbidden Polyhedra. ORL 20: 165-169.
A. Schöbel. 1997. Locating line segments with vertical distances. Studies in Locational Analysis 11: 143-158.
A. Schöbel. 1996. Zone Planning in Public Transportation. In Advanced Methods in Transportation Analysis. Springer Verlag. 117-134.
A. Schöbel. 1996. Locating least-distant lines with block norms. Studies in Locational Analysis 10: 139-150.
H.W. Hamacher, A. Schöbel. 1995. On fair zone design in public transportation. In Computer-Aided Transit Scheduling. Springer. 8-22.

Refereed conference proceedings

A. Schöbel, J. Pätzold, J. P. Müller. 2019. The Trickle-In Effect: Modeling Passenger Behavior in Delay Management. In 19th Symposium on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2019). 75: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 6:1-6:15.
M.E. Lübbecke, C. Puchert, P. Schiewe, A. Schöbel. 2018. Integrating line planning, timetabling and vehicle scheduling - Integer programming formulation and analysis. In Proceedings of CASPT 2018.
M. Friedrich, M. Müller-Hannemann, R. Rückert, A. Schiewe, A. Schöbel. 2018. Robustness as a Third Dimension for Evaluating Public Transport Plans. In 18th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2018). 65: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 4:1-4:17.
M. Friedrich, M. Hartl, A. Schiewe, A. Schöbel. 2018. System Headways in Line Planning. In Proceedings of CASPT 2018.
J. Pätzold, A. Schiewe, A. Schöbel. 2018. Cost-Minimal Public Transport Planning. In 18th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2018). 65: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 8:1-8:22.
M. Friedrich, M. Müller-Hannemann, R. Rückert, A. Schiewe, A. Schöbel. 2017. Robustness Tests for Public Transport Planning. In 17th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2017). 59: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 1-16.
M. Friedrich, M. Hartl, A. Schiewe, A. Schöbel. 2017. Integrating Passengers' Assignment in Cost-Optimal Line Planning. In 17th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2017). 59: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 1-16.
M. Friedrich, M. Hartl, A. Schiewe, A. Schöbel. 2017. Angebotsplanung im öffentlichen Verkehr - planerische und algorithmische Lösungen. In Heureka'17.
J. Pätzold, A. Schiewe, P. Schiewe, A. Schöbel. 2017. Look-Ahead Approaches for Integrated Planning in Public Transportation. In 17th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2017). 59: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 1-16.
P. Gattermann, P. Großmann, K. Nachtigall, A. Schöbel. 2016. Integrating Passengers' Routes in Periodic Timetabling: A SAT approach. In 16th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2016). 54: Schloss Dagstuhl-Leibniz-Zentrum für Informatik. 1-15.
P. Gattermann, A. Schiewe, A. Schöbel. 2016. An Iterative Approach for Integrated Planning in Public Transportation. In 9th Triennial Symposium on Transportation Analysis.
J. Pätzold, A. Schöbel. 2016. A Matching Approach for Periodic Timetabling. In 16th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2016). 54: Schloss Dagstuhl-Leibniz-Zentrum für Informatik. 1-15.
A. Schiewe, A. Schöbel. 2016. A Matching Approach for Line Planning. In 9th Triennial Symposium on Transportation Analysis.
M. Tiedemann, J. Ide, A. Schöbel. 2015. Competitive Analysis for Multi-Objective Online Algorithms. In Proceedings of the 9th International Workshop on Algorithms and Computation WALCOM 2015. LNCS 8973, Springer. 210-221.
J. Harbering, A. Ranade, M. Schmidt. 2015. Single Track Train Scheduling. In Proceedings of the fifth Multidisciplinary International Scheduling Conference: Theory and Applications MISTA.
A. Schöbel. 2015. Integration of line planning and timetabling. In CASPT 2015.
M. Schmidt. 2014. Integrating Routing Decisions in Network Problems. In Operations Research Proceedings 2012. Springer International Publishing. 21-26.
M. Goerigk, Y. Sabharwal, A. Schöbel, S. Sen. 2014. Approximation Algorithms for the Weight-Reducible Knapsack Problem. In Proceedings of TAMC.
M. Bender, S. Westphal. 2014. Maximum Generalized Assignment with Convex Costs. In Proceedings of the 3rd International Symposium on Combinatorial Optimization. 8596: Springer. 75-86.
P. Bouman, M. Schmidt, L. Kroon, A. Schöbel. 2013. Passenger Route Choice in Case of Disruptions. In Proceedings of the 16th International IEEE Conference on Intelligent Transport Systems (IEEE-ITSC). http://www.computr.eu/wp-content/uploads/2013/10/IEEE-ITS2013-PassengerChoice.pdf.
M. Goerigk, S. Heße, M. Müller-Hannemann, M. Schmidt, A. Schöbel. 2013. Recoverable Robust Timetable Information. In 13th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems. 33: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 1-14.
M. Bender, C. Thielen, S. Westphal. 2013. A Constant Factor Approximation for the Generalized Assignment Problem with Minimum Quantities and Unit Size Items. In Mathematical Foundations of Computer Science 2013. 8087: Springer. 135-145.
J. Ide, M. Tiedemann. 2013. Resource Efficiency in Veneer Production: Optimization of a Complex Cutting Problem. In Proceedings of the First International Conference on Resource Efficiency in Interorganizational Networks ResEff. Universitätsverlag Göttingen. 248-258.
J. Ide, M. Tiedemann. 2013. An Application of Minmax Robust Efficiency in the Wood Processing Industry. In Proceedings of the First International Conference on Resource Efficiency in Interorganizational Networks ResEff. Universitätsverlag Göttingen. 259-269.
E. Carrizosa, J. Harbering, A. Schöbel. 2013. The Stop Location Problem with Realistic Traveling Time. In 13th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems. 33: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 80-93.
M. Goerigk, S. Westphal. 2012. A Combined Local Search and Integer Programming Approach to the Traveling Tournament Problem. In Proceedings of PATAT. SINTEF.
T. Dollevoet, M. Schmidt, A. Schöbel. 2011. Delay Management including Capacities of Stations. In 11th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems. 20: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 88-99.
M. Goerigk, M. Knoth, M. Müller-Hannemann, M. Schmidt, A. Schöbel. 2011. The Price of Robustness in Timetable Information. In 11th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems. 20: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 76-87.
M. Goerigk, A. Schöbel. 2011. Engineering the Modulo Network Simplex Heuristic for the Periodic Timetabling Problem. In Proceedings of the 10th International Symposium on Experimental Algorithms (SEA). 6630: Springer. 181-192.
M. Goerigk, A. Schöbel. 2011. A Scenario-Based Approach for Robust Linear Optimization. In Proceedings of the 1st International ICST Conference on Practice and Theory of Algorithms in (Computer) Systems (TAPAS). Springer. 139-150.
M. Schmidt, A. Schöbel. 2010. The Complexity of Integrating Routing Decisions in Public Transportation Models. In Proceedings of ATMOS10. 14: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 156-169.
M. Goerigk, A. Schöbel. 2010. An Empirical Analysis of Robustness Concepts for Timetabling. In Proceedings of ATMOS10. 14: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 100-113.
H. Flier, M. Mihalák, A. Schöbel, P. Widmayer, A. Zych. 2010. Vertex Disjoint Paths for Dispatching in Railways. In Proceedings of ATMOS10. 14: Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik. 61-73.
C. Thielen, S. Westphal. 2010. A Combinatorial Algorithm for Strong Implementation of Social Choice Functions. In Proceedings of the 3rd International Workshop on Computational Social Choice (COMSOC 2010).
T. Dollevoet, M. Schmidt, A. Schöbel. 2009. Delay Management with Re-Routing of Passengers. In ATMOS 2009.
M.-C. Körner, J. Brimberg, H. Juel, A. Schöbel. 2009. General circle location. In Proceedings of the 21st Canadian Conference on Computational Geometry (CCCG2009). 111-114.
S. Cicerone, G. Di Stefano, M. Schachtebeck, A. Schöbel. 2008. Dynamic Algorithms for Recoverable Robustness Problems. In ATMOS 2008 - 8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems.
M. Schachtebeck, A. Schöbel. 2008. IP-based Techniques for Delay Management with Priority Decisions. In ATMOS 2008 - 8th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems.
K. Bauer, Th. Fischer, S. O. Krumke, K. Gerhardt, S. Westphal, P. Merz. 2008. Improved Construction Heuristics and Local Search for the Routing and Wavelength Assignment Problem. In Proceedings of EvoCOP 2008 - Eight European Conference on Evolutionary Computation in Combinatorial Optimisation. 4972: Springer. 158-169.
C. Conte, A. Schöbel. 2007. Identifying dependencies among delays. In proceedings of IAROR 2007. ISBN 978-90-78271-02-4.
S. O. Krumke, S. Saliba, T. Vredeveld, S. Westphal. 2006. Approximation of a Real-World Vehicle Dispatching Problem. In International Conference on Operations Research. 181.
S. Mecke, A. Schöbel, D. Wagner. 2006. Stop location - complexity and approximation issues. In 5th workshop on algorithmic methods and models for optimization of railways.
A. Schöbel, S. Schwarze. 2006. Dominance and equilibria in the path player game. In Proceedings of OR 2005, Bremen. Springer. 489-494.
A. Schöbel, S. Schwarze. 2006. A game-theoretic approach to Line Planning. In 6th workshop on algorithmic methods and models for optimization of railways.
A. Schöbel, S. Scholl. 2006. Line Planning with Minimal Travel Time. In 5th Workshop on Algorithmic Methods and Models for Optimization of Railways.
S. Westphal, S. O. Krumke. 2005. Improved Pruning in Column Generation of a Vehicle Routing Problem. In Proceedings of the 2nd Multidisciplinary International Conference on Scheduling: Theory and Applications. 705-722.
R. Velasquez, M. Ehrgott, D. Ryan, A. Schöbel. 2005. A set-packing aproach to routing trains through railway stations. In 40th Annual Conference of the Operations Research Society of New Zealand. 305-314.
M. Gatto, R. Jacob, L. Peeters, A. Schöbel. 2005. The Computational Complexity of Delay Management. In Graph-Theoretic Concepts in Computer Science: 31st International Workshop (WG 2005). 3787:
M. Schröder, A. Schöbel. 2003. AnSiM -- GIS-gestützte Optimierung von Anschlusssicherungsmaßnahmen. In Angewandte geographische Informationsverarbeitung XV. Wichmann Verlag. 465-473.
A. Schöbel, M. Schröder. 2003. Covering population areas by railway stops. In Proceedings of OR 2002, Klagenfurt. Springer. 187-192.
A. Schöbel. 1994. Fair Zone Design in Public Transportation Networks. In Operations Research Proceedings 1994. Springer Verlag. 191-196.

Submitted articles

Some of these articles can be found at the Preprint-Reihe of the Institute for Numerical and Applied Mathematics.

A. Schiewe, P. Schiewe. 2019. An Iterative Approach for Integrated Planning in Public Transportation. Institut für Numerische und Angewandte Mathematik, Georg-August-Universität Göttingen. Submitted to Transportation Science.
S. Jäger, A. Schöbel. 2018. The blockwise coordinate descent method for integer programs. Institut für Numerische und Angewandte Mathematik, Georg-August-Universität Göttingen.
P. Schiewe, A. Schöbel. 2018. Engineering PESP with routing: an applicable approach. Institut für Numerische und Angewandte Mathematik, Georg-August-Universität Göttingen.
C. Krüger. 2018. Peat and pots: Analysis of robust solutions for a biobjective problem in agriculture. Preprint-Reihe, Institut für Numerische und Angewandte Mathematik, Georg-August Universität Göttingen.
A. Schiewe, S. Albert, J. Pätzold, P. Schiewe, A. Schöbel, J. Schulz. 2018. LinTim: An integrated environment for mathematical public transport optimization. Documentation. Preprint-Reihe, Institut für Numerische und Angewandte Mathematik, Georg-August-Universität Göttingen.
T. Bajbar, S. Behrends. 2017. How fast do coercive polynomials grow?. Preprint-Reihe, Institut für Numerische und Angewandte Mathematik, Georg-August Universität Göttingen.
Krüger, C., Schöbel, A., Wiecek, M.M.. 2017. The robustness gap for uncertain multiobjective optimization. Preprint-Reihe, Institut für Numerische und Angewandte Mathematik, Georg-August Universität Göttingen.
M.F. Anjos, A. Fischer, P. Hungerländer. 2016. Solution Approaches for Equidistant Double- and Multi-Row Facility Layout Problems. Les Cahiers du GERAD.
A. Fischer, F. Fischer, S.T. McCormick. 2016. Matroid Optimisation Problems with Nested Non-linear Monomials in the Objective Function. Preprint-Reihe, Institut für Numerische und Angewandte Mathematik, Georg-August Universität Göttingen.
J. Harbering, O. Sinnen, A. Ranade, M. Schmidt. 2015. Single Track Train Scheduling. Prinprint-Reihe, Institut für Numerische und Angewandte Mathematik, Universität Göttingen.
J. Harbering, F. Kirchhoff, M. Kolonko, A. Schöbel. 2014. Delay Propagation in Public Transport. Working Paper.
R. Schieweck. 2013. Lower bounds for line location problems via demand regions. Institut für Numerische und Angewandte Mathematik, Universität Göttingen.

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