Abstract
We consider the minimum span channel allocation problem encountered in cellular systems. Our solution approach is based on a set of sequential heuristics, and incorporates concepts borrowed from graph coloring schemes. The performance of the new heuristics has been tested on known benchmark problems, whose optimal solutions have been recently quoted in the literature. The new heuristics are quite effective in terms of speed, as well as in terms of spans produced. The results obtained are near-optimal in almost all cases, and certainly comparable to those produced by slower optimization procedures, indicating that these new variations can be treated either as an efficient alternative to this type of problems or as a very good starting point to more complicated procedures.
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Rouskas, A.N., Anagnostou, M.E. Improving a Set of Sequential Heuristics for the Channel Allocation Problem. International Journal of Wireless Information Networks 7, 105–113 (2000). https://doi.org/10.1023/A:1009583520060
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DOI: https://doi.org/10.1023/A:1009583520060