376 search results - page 23 / 76 » Near-optimum Universal Graphs for Graphs with Bounded Degree... |
ESA
1994
Springer
14 years 24 days ago
1994
Springer
Let S be a set of n points in IRd and let t > 1 be a real number. A t-spanner for S is a graph having the points of S as its vertices such that for any pair p, q of points ther...
CSR
2008
Springer
13 years 10 months ago
2008
Springer
The universal cover TG of a connected graph G is the unique (possible infinite) tree covering G, i.e., that allows a locally bijective homomorphism from TG to G. Universal covers h...
FOCS
2006
IEEE
14 years 2 months ago
2006
IEEE
We consider the minimum cost spanning tree problem under the restriction that all degrees must be at most a given value k. We show that we can efficiently find a spanning tree o...
STACS
2010
Springer
14 years 3 months ago
2010
Springer
The degree of a CSP instance is the maximum number of times that a variable may appear in the scope of constraints. We consider the approximate counting problem for Boolean CSPs wi...
CORR
2011
Springer
13 years 3 months ago
2011
Springer
d Abstract) Alexander Langer, Peter Rossmanith, and Somnath Sikdar RWTH Aachen University, 52074 Aachen, Germany. We present an alternative proof of a theorem by Courcelle, Makowsk...