Graph algorithms constitute a fundamental area of computational research that focuses on the analysis and manipulation of graph structures, which represent systems of interconnected entities. In ...

Advances in Applied Probability, Vol. 24, No. 4 (Dec., 1992), pp. 845-857 (13 pages) A three-parameter model of a random directed graph (digraph) is specified by the ...

For a given set M of positive integers, a well-known problem of Motzkin asked to determine the maximal asymptotic density of M-sets, denoted by μ(M), where an M-set is a set of non-negative integers ...