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Telecommunication problems

Description
Problem name and type, featuresDifficultyRelated examples
G‑1 Network reliability: Maximum flow with unitary capacities *** maxflow_graph.mos, j1water.mos
encoding of arcs, range, exists, create, algorithm for printing paths, forall-do, while-do, round, list handling
G‑2 Dimensioning of a mobile phone network **
if-then, exit
G‑3 Routing telephone calls: Multi-commodity network flow problem *** multicomflow_graph.mos
encoding of paths, finalize, getsize
G‑4 Construction of a cabled network: Minimum weight spanning tree problem *** spanningtree_graph.mos
formulation of constraints to exclude subcycles
G‑5 Scheduling of telecommunications via satellite: Preemptive open shop scheduling ***** openshop_graph.mos
data preprocessing, algorithm for preemptive scheduling that involves looping over optimization, ``Gantt chart'' printing
G‑6 Location of GSM transmitters: Covering problem * covering_graph.mos, d5cutsh.mos, j2bigbro.mos
modeling an equivalence; sparse data format


Further explanation of this example: 'Applications of optimization with Xpress-MP', Chapter 12: Telecommunication problems

mosel_app_7.zip[download all files]

Source Files

Data Files





g5satell.dat

! Data file for `g5satell.mos'

TRAF: [  0  7 11 15
        15  8 13  9
        17 12  6 10
         6 13 15  4]


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