Computational results Branch-and-cut algorithms 8 Integer programming 8 Algorithms 6 Dynamic programming 6 Linearization 6 Wireless telecommunication systems 6 Adjacent channels 4 Adjacent colors 4 Antennas 4 Branch-and-Bound 4 Cochannel interference 4 Combinatorial optimization 4 Computer programming 4 Convex hulls 4 Cutting plane algorithms 4 Enumeration trees 4 Exact algorithms 4 Feasible solutions 4 Frequency assignment 4 Frequency assignments 4 Frequency channels 4 Graph theory 4 Hamiltonian path problems 4 Hamiltonian paths 4 Hamiltonians 4 Integer programming formulations 4 Integer programming models 4 Interference graphs 4 Linear programming 4