115 search results - page 4 / 23 » Generating All Sets With Bounded Unions |
IPL
2011
12 years 11 months ago
2011
Ellul, Krawetz, Shallit and Wang prove an exponential lower bound on the size of any context-free grammar generating the language of all permutations over some alphabet. We genera...
IPL
2008
13 years 7 months ago
2008
We extend Lutz's resource-bounded measure to probabilistic classes, and obtain notions of resource-bounded measure on probabilistic complexity classes such as BPE and BPEXP. ...
CAIP
2005
Springer
14 years 1 months ago
2005
Springer
We consider simple cube-curves in the orthogonal 3D grid. The union of all cells contained in such a curve (also called the tube of this curve) is a polyhedrally bounded set. The c...
JGT
2007
13 years 7 months ago
2007
A graph G is a quasi-line graph if for every vertex v, the set of neighbors of v can be expressed as the union of two cliques. The class of quasi-line graphs is a proper superset ...
TIT
2011
13 years 2 months ago
2011
Abstract—The following network computing problem is considered. Source nodes in a directed acyclic network generate independent messages and a single receiver node computes a tar...