Research Areas

Combinatorial Optimization and Mixed Integer Programming

  • Telecommunication Network Design
    • routing, network flow, capacity assignment, spectrum assignment
    • availability, survivability
    • optical networks, IP networks, multi-layer networks
    • polyhedral combinatorics

  • Mathematical optimization
    • robust optimization, mixed integer programming
    • strong valid inequalities, separation, cutting plane techniques
    • mixed integer rounding, superadditivity, lifting


Current Projects

Discus
The DIStributed Core for unlimited bandwidth supply
for all Users and Services (FP7 318137)
DISCUS

Past Projects

Matheon Project B3
Integrated planning of multi-layer networks
Matheon
Saser
Safe and Secure European Routing
SASER
IT2Green--DESI
Durchgängige energiesensible IKT
DESI
ZIB-IBM(ILOG) Cooperation IBM ILOG
Solving Constraint Integer Programs

SCIP

Efficient Integrated Backbone Eibone
MLTN - Multilayer Transport Networks NSN