Ausiello, Giorgio; Italiano, Giuseppe F.; Laura, Luigi; … - Dipartimento di Ingegneria Informatica, Automatica e … - 2010
Directed hypergraphs are used in several applications to model different combinatorial struc- tures. A directed … hypergraph is defined by a set of nodes and a set of hyperarcs, each connecting a set of source nodes to a single target node. A …