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Christoph Helmberg: [Publications] [Author Rank by year] [Co-authors] [Prefers] [Cites] [Cited by]

Publications of Author

  1. Christoph Helmberg
    Fixing Variables in Semidefinite Relaxations. [Citation Graph (0, 0)][DBLP]
    ESA, 1997, pp:259-270 [Conf]
  2. Michael Armbruster, Marzena Fügenschuh, Christoph Helmberg, Nikolay Jetchev, Alexander Martin
    Hybrid Genetic Algorithm Within Branch-and-Cut for the Minimum Graph Bisection Problem. [Citation Graph (0, 0)][DBLP]
    EvoCOP, 2006, pp:1-12 [Conf]
  3. Christoph Helmberg
    The m-Cost ATSP. [Citation Graph (0, 0)][DBLP]
    IPCO, 1999, pp:242-258 [Conf]
  4. Christoph Helmberg, Krzysztof C. Kiwiel, Franz Rendl
    Incorporating Inequality Constraints in the Spectral Bundle Method. [Citation Graph (0, 0)][DBLP]
    IPCO, 1998, pp:423-436 [Conf]
  5. Christoph Helmberg, Bojan Mohar, Svatopluk Poljak, Franz Rendl
    A spectral approach to bandwidth and separator problems in graphs. [Citation Graph (0, 0)][DBLP]
    IPCO, 1993, pp:183-194 [Conf]
  6. Christoph Helmberg, Svatopluk Poljak, Franz Rendl, Henry Wolkowicz
    Combining Semidefinite and Polyhedral Relaxations for Integer Programs. [Citation Graph (0, 0)][DBLP]
    IPCO, 1995, pp:124-134 [Conf]
  7. Christoph Helmberg, Franz Rendl, Robert Weismantel
    Quadratic Knapsack Relaxations Using Cutting Planes. [Citation Graph (0, 0)][DBLP]
    IPCO, 1996, pp:175-189 [Conf]
  8. Dieter W. Fellner, Christoph Helmberg
    Best approximate general ellipses on integer grids. [Citation Graph (0, 0)][DBLP]
    Computers & Graphics, 1994, v:18, n:2, pp:143-151 [Journal]
  9. Christoph Helmberg, Franz Rendl, Robert Weismantel
    A Semidefinite Programming Approach to the Quadratic Knapsack Problem. [Citation Graph (0, 0)][DBLP]
    J. Comb. Optim., 2000, v:4, n:2, pp:197-215 [Journal]
  10. Christoph Helmberg
    Numerical evaluation of SBmethod. [Citation Graph (0, 0)][DBLP]
    Math. Program., 2003, v:95, n:2, pp:381-406 [Journal]
  11. Dieter W. Fellner, Christoph Helmberg
    Robust Rendering of General Ellipses and Elliptical Arcs. [Citation Graph (0, 0)][DBLP]
    ACM Trans. Graph., 1993, v:12, n:3, pp:251-276 [Journal]

  12. A Comparative Study of Linear and Semidefinite Branch-and-Cut Methods for Solving the Minimum Graph Bisection Problem. [Citation Graph (, )][DBLP]


  13. Towards Solving Very Large Scale Train Timetabling Problems by Lagrangian Relaxation. [Citation Graph (, )][DBLP]


  14. LP-based Genetic Algorithm for the Minimum Graph Bisection Problem. [Citation Graph (, )][DBLP]


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