Online Multi-Coloring with Advice

Autor: Christ, Marie Gabriele, Favrholdt, Lene Monrad, Larsen, Kim Skak
Přispěvatelé: Bampis, Evripidis, Svensson, Ola
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Christ, M G, Favrholdt, L M & Larsen, K S 2015, Online Multi-Coloring with Advice . in E Bampis & O Svensson (eds), Approximation and Online Algorithms : 12th International Workshop, WAOA 2014, Wrocław, Poland, September 11-12, 2014, Revised Selected Papers . Springer, Lecture Notes in Computer Science, vol. 8952, pp. 83-94, 12th Workshop on Approximation and Online Algorithms, Wrocław, Poland, 11/09/2014 . https://doi.org/10.1007/978-3-319-18263-6_8
DOI: 10.1007/978-3-319-18263-6_8
Popis: We consider the problem of online graph multi-coloring with advice. Multi-coloring is often used to model frequency allocation in cellular networks. We give several nearly tight upper and lower bounds for the most standard topologies of cellular networks, paths and hexagonal graphs. For the path, negative results trivially carry over to bipartite graphs, and our positive results are also valid for bipartite graphs. The advice given represents information that is likely to be available, studying for instance the data from earlier similar periods of time.
Databáze: OpenAIRE