60 search results - page 10 / 12 » Path-kipas Ramsey numbers |
120
click to vote
CPC
2008
15 years 6 months ago
2008
Suppose that n > (log k)ck , where c is a fixed positive constant. We prove that no matter how the edges of Kn are colored with k colors, there is a copy of K4 whose edges rece...
160
click to vote
STOC
2006
ACM
16 years 6 months ago
2006
ACM
We consider the problem of randomness extraction from independent sources. We construct an extractor that can extract from a constant number of independent sources of length n, ea...
168
click to vote
BIRTHDAY
1997
Springer
15 years 10 months ago
1997
Springer
We compare the expressive power on finite models of two extensions of first order logic L with equality. L(Ct) is formed by adding an operator count{x : ϕ}, which builds a term ...
163
click to vote
GC
2007
Springer
15 years 6 months ago
2007
Springer
Let Qn be a hypercube of dimension n, that is, a graph whose vertices are binary n-tuples and two vertices are adjacent iff the corresponding n-tuples differ in exactly one posit...
178
click to vote
COCOON
2000
Springer
15 years 10 months ago
2000
Springer
We consider the parameterized complexity of the following problem under the framework introduced by Downey and Fellows[4]: Given a graph G, an integer parameter k and a non-trivial...