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Van Mieghem, P.F.A. (author), Blenn, N. (author), Doerr, C. (author)
We analyse the number of votes, called the digg value, which measures the impact or popularity of submitted information in the Online Social Network Digg. Experiments over five years indicate that the digg value of a story on the first frontpage follows closely a lognormal distribution. While the law of proportionate effect explains lognormal...
journal article 2011
document
Doerr, C. (author), Grunwald, D. (author), Sicker, D.C. (author)
In a network deployment, a cognitive radio will have to perform two fundamental tasks. First, each cognitive radio needs to optimize its internal operation, and second, it needs to derive a configuration that will enable and optimize communication with other nodes in the network. This latter requirement, however, relies on knowledge about the...
journal article 2009