Sciweavers

1729 search results - page 255 / 346
» Bound Graph Polysemy
Sort
View
137
Voted
AMAI
2005
Springer
15 years 5 months ago
Generalizations of matched CNF formulas
A CNF formula is called matched if its associated bipartite graph (whose vertices are clauses and variables) has a matching that covers all clauses. Matched CNF formulas are satisf...
Stefan Szeider
ALGORITHMICA
1998
184views more  ALGORITHMICA 1998»
15 years 4 months ago
Approximation Algorithms for Connected Dominating Sets
The dominatingset problemin graphs asks for a minimumsize subset of vertices with the followingproperty: each vertex is required to either be in the dominating set, or adjacent to...
Sudipto Guha, Samir Khuller
SIAMDM
2010
128views more  SIAMDM 2010»
15 years 3 months ago
Permutation Capacities of Families of Oriented Infinite Paths
K¨orner and Malvenuto asked whether one can find n n/2 linear orderings (i.e., permutations) of the first n natural numbers such that any pair of them places two consecutive int...
Graham Brightwell, Gérard D. Cohen, Emanuel...
158
Voted
CORR
2011
Springer
175views Education» more  CORR 2011»
15 years 3 days ago
A Matrix Hyperbolic Cosine Algorithm and Applications
Wigderson and Xiao presented an efficient derandomization of the matrix Chernoff bound using the method of pessimistic estimators [WX08]. Building on their construction, we prese...
Anastasios Zouzias
MASS
2010
159views Communications» more  MASS 2010»
14 years 12 months ago
Efficient WiFi deployment algorithms based on realistic mobility characteristics
Abstract--Recent years have witnessed the emergence of numerous new Internet services for mobile users. Supporting mobile applications via public WiFi networks has received signifi...
Tian Wang, Guoliang Xing, Minming Li, Weijia Jia