3 search results - page 1 / 1 » Hypertree width and related hypergraph invariants |
80
Voted
EJC
2007
14 years 10 months ago
2007
We study the notion of hypertree width of hypergraphs. We prove that, up to a constant factor, hypertree width is the same as a number of other hypergraph invariants that resemble...
WG
2005
Springer
15 years 3 months ago
2005
Springer
We review the concepts of hypertree decomposition and hypertree width from a graph theoretical perspective and report on a number of recent results related to these concepts. We al...
98
Voted
PODS
2007
ACM
15 years 10 months ago
2007
ACM
The generalized hypertree width GHW(H) of a hypergraph H is a measure of its cyclicity. Classes of conjunctive queries or constraint satisfaction problems whose associated hypergr...