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This is our preprint series, called the "repORts." You may wish to check our publications page for published works.

RepORts


B

  • M. Bastubbe and M.E. Lübbecke.
    A Branch-and-Price Algorithm for Capacitated Hypergraph Vertex Separation. repORt 2017-040, November 2017. [pdf] [bib]
  • M. Bergner, A. Caprara, A. Ceselli, F. Furini, M.E. Lübbecke, E. Malaguti and E. Traversi.
    Automatic Dantzig-Wolfe Reformulation of Mixed Integer Programs. repORt 2013-017, Nov 2013. To appear in Math. Prog. [doi] [bib]
  • M. Bergner, A. Caprara, F. Furini, M.E. Lübbecke, E. Malaguti and E. Traversi.
    Partial convexification of general MIPs by Dantzig-Wolfe reformulation. repORt 2010-001, Nov 2010. [bib]
  • M. Bergner and F. Dahms.
    Heterogeneous aggregation for Dantzig-Wolfe reformulation. repORt 2013-018, Nov 2013. [bib]
  • M. Bergner, M.E. Lübbecke and J.T. Witt.
    A Branch-Price-and-Cut Algorithm for Packing Cuts in Undirected Graphs. repORt 2013-011, Apr 2013. [bib]
  • K. Beygang, F. Dahms and S. Krumke.
    Train Marshalling Problem-Algorithms and Bounds. repORt 2010-002, Dec 2010. [bib]
  • M. Bohlin, F. Dahms, H. Flier and S. Gestrelius.
    Optimal Freight Train Classification using Column Generation. repORt 2012-006, Jun 2012. [bib]
  • M. Bohlin, F. Dahms and S. Gestrelius.
    Optimisation of simultaneous train formation and car sorting at marshalling yards. repORt 2013-013, Jul 2013. [bib]
  • J. Brinker, M.E. Lübbecke, Y. Takeda and B. Corves.
    Optimization of the Reconfiguration Planning of Handling Systems based on Parallel Manipulators with Delta-Like Architecture. repORt 2017-038, February 2017. [bib]
  • Chr. Büsing and F. D'Andreagiovanni.
    Robust Optimization under Multi-band Uncertainty - Part I: Theory. repORt 2013-007, Jan 2013. CoRR abs/1301.2734 [bib]
  • Chr. Büsing, F. D'Andreagiovanni and A. Raymond.
    Robust optimization under multiband uncertainty. repORt 2013-009, Mar 2013. [bib]

C

  • E.T. Coughlan, M.E. Lübbecke and J. Schulz.
    A Branch-Price-and-Cut Algorithm for Multi-Mode Resource Leveling. repORt 2013-014, Sep 2013. [bib]

D

  • F. Dahms and M. Sørensen.
    Decomposing an Integer Programming Model of High School Timetabling. repORt 2013-010, Apr 2013. [bib]
  • J. Desrosiers, J.B. Gauthier and M.E. Lübbecke.
    Row-Reduced Column Generation for Degenerate Master Problems. repORt 2013-008, Feb 2013. To appear in European J. Oper. Res. [doi] [bib]

G

  • G. Gamrath, T. Fischer, T. Gally, A.M. Gleixner, G. Hendel, T. Koch, S.J. Maher, M. Miltenberger, B. Müller, M.E. Pfetsch, C. Puchert, D. Rehfeldt, S. Schenker, R. Schwarz, F. Serrano, Y. Shinano, S. Vigerske, D. Weninger, M. Winkler, J.T. Witt and J. Witzig.
    The SCIP Optimization Suite 3.2. repORt 2016-031, March 2016. [pdf] [www] [bib]
  • J.B. Gauthier, J. Desrosiers and M.E. Lübbecke.
    Decomposition theorems for linear programs. repORt 2014-020, Sep 2014. [bib]
  • J.B. Gauthier, J. Desrosiers and M.E. Lübbecke.
    About the minimum mean cycle-canceling algorithm. repORt 2013-015, Sep 2013. To appear in Discrete Appl. Math. [bib]
  • J.B. Gauthier, J. Desrosiers and M.E. Lübbecke.
    Tools for primal degenerate linear programs: IPS, DCA, and PE. repORt 2013-016, Oct 2013. [pdf] [bib]
  • J.B. Gauthier, J. Desrosiers and M.E. Lübbecke.
    Vector Space Decomposition for Solving Large-Scale Linear Programs. repORt 2015-025, Feb 2015. [pdf] [bib]
  • J.B. Gauthier, J. Desrosiers and M.E. Lübbecke.
    A strongly polynomial contraction-expansion algorithm for network flow problems. repORt 2016-032, Mar 2016. [pdf] [bib]
  • S. Goderbauer.
    Political Districting for Elections to the German Bundestag: An Optimization-Based Multi-Stage Heuristic Respecting Administrative Boundaries. repORt 2014-021, Sep 2014. [pdf] [bib]
  • S. Goderbauer.
    Optimierte Einteilung der Wahlkreise für die Deutsche Bundestagswahl. repORt 2015-027, March 2015. Appeared in OR News, Nr. 52, November 2014 [pdf] [bib]
  • S. Goderbauer and M. Wicke.
    Constituencies for German Federal Elections: Legal Requirements and Their Observance. repORt 2017-041, August 2017. [pdf] [bib]
  • S. Goderbauer and J. Winandy.
    Political Districting Problem: Literature Review and Discussion with regard to Federal Elections in Germany. repORt 2017-042, November 2017. [pdf] [bib]

H

  • F. Hennig, B. Nygreen and M.E. Lübbecke.
    Nested column generation applied to the crude oil tanker routing and scheduling problem with split pickup and split delivery. repORt 2012-004, Mar 2012. [bib]

K

L

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