332 search results - page 32 / 67 » Parameterized Graph Separation Problems |
CORR
2010
Springer
13 years 8 months ago
2010
Springer
The Small-Set Expansion Hypothesis (Raghavendra, Steurer, STOC 2010) is a natural hardness assumption concerning the problem of approximating the edge expansion of small sets in g...
IWPEC
2009
Springer
14 years 3 months ago
2009
Springer
Given a graph G together with a capacity function c : V (G) → N, we call S ⊆ V (G) a capacitated dominating set if there exists a mapping f : (V (G) \ S) → S which maps every...
ISAAC
2009
Springer
14 years 3 months ago
2009
Springer
We present an algorithm that for any graph G and integer k ≥ 0 in time polynomial in the size of G either nds a spanning tree with at least k internal vertices, or outputs a ne...
TCS
1998
13 years 8 months ago
1998
![Threshold Dominating Sets and an Improved Characterization of W[2]](https://www.sciweavers.org/files/imagecache/thumbnail/imagecache/threshold_dominating_sets_and_an_improved_characterization_of_w_2_TCS_1998.jpg "Threshold Dominating Sets and an Improved Characterization of W[2]")
The Threshold Dominating Set problem is that of determining for a graph G = (V, E) whether there is a subset V ⊆ V of size k, such that for each vertex v ∈ V there are at leas...
SIGECOM
2010
ACM
14 years 1 months ago
2010
ACM
We analyze the complexity of computing pure strategy Nash equilibria (PSNE) in symmetric games with a fixed number of actions. We restrict ourselves to “compact” representati...