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 ...

We provide the first formalization true to the best of our knowledge to the problem of finding bicliques in a directed graph. The problem is addressed employing a two-stage approach based on an ...

The present paper is about a concept from mathematical analysis, namely the Helmholtz decomposition of vector fields that can be translated into a similar concept for certain directed graphs, also ...