Stefan Gollowitzer

According to our database, Stefan Gollowitzer authored at least 11 papers between 2010 and 2014.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2014

A comparison of several models for the hamiltonian <i>p</i>-median problem.

Stefan Gollowitzer, Luis Eduardo Neves Gouveia, Gilbert Laporte, Dilson Lucas Pereira, Adam Wojciechowski

Networks, 2014

Rounding on the standard simplex: regular grids for global optimization.

Immanuel M. Bomze, Stefan Gollowitzer, E. Alper Yildirim

J. Glob. Optim., 2014

2013

Layered Graph Approaches to the Hop Constrained Connected Facility Location Problem.

Ivana Ljubic, Stefan Gollowitzer

INFORMS J. Comput., 2013

Enhanced formulations and branch-and-cut for the two level network design problem with transition facilities.

Stefan Gollowitzer, Luis Eduardo Neves Gouveia, Ivana Ljubic

Eur. J. Oper. Res., 2013

A cutting plane algorithm for the Capacitated Connected Facility Location Problem.

Stefan Gollowitzer, Bernard Gendron, Ivana Ljubic

Comput. Optim. Appl., 2013

2011

MIP models for connected facility location: A theoretical and computational study.

Stefan Gollowitzer, Ivana Ljubic

Comput. Oper. Res., 2011

New Models for and Numerical Tests of the Hamiltonian p-Median Problem.

Stefan Gollowitzer, Dilson Lucas Pereira, Adam Wojciechowski

Proceedings of the Network Optimization - 5th International Conference, 2011

The Two Level Network Design Problem with Secondary Hop Constraints.

Stefan Gollowitzer, Luis Eduardo Neves Gouveia, Ivana Ljubic

Proceedings of the Network Optimization - 5th International Conference, 2011

A Node Splitting Technique for Two Level Network Design Problems with Transition Nodes.

Stefan Gollowitzer, Luis Eduardo Neves Gouveia, Ivana Ljubic

Proceedings of the Network Optimization - 5th International Conference, 2011

MIP Modeling of Incremental Connected Facility Location.

Ashwin Arulselvan, Andreas Bley, Stefan Gollowitzer, Ivana Ljubic, Olaf Maurer

Proceedings of the Network Optimization - 5th International Conference, 2011

2010

Modelling the Hop Constrained Connected Facility Location Problem on Layered Graphs.

Ivana Ljubic, Stefan Gollowitzer

Electron. Notes Discret. Math., 2010