216 search results - page 14 / 44 » On the number of minima of a random polynomial |
ISAAC
2003
Springer
14 years 25 days ago
2003
Springer
Abstract. In this paper, we propose a Markov chain for sampling a random vector distributed according to a discretized Dirichlet distribution. We show that our Markov chain is rapi...
FOCS
1992
IEEE
13 years 11 months ago
1992
IEEE
We give a new characterization of NP: the class NP contains exactly those languages L for which membership proofs (a proof that an input x is in L) can be verified probabilisticall...
APPROX
2008
Springer
13 years 9 months ago
2008
Springer
Let H be a graph, and let CH(G) be the number of (subgraph isomorphic) copies of H contained in a graph G. We investigate the fundamental problem of estimating CH(G). Previous res...
ISAAC
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. The rendezvous problem in graphs has been extensively studied in the literature, mainly using a randomized approach. Two mobile agents have to meet at some node of a conn...
TIT
2008
13 years 7 months ago
2008
This paper gives an information theoretic approach for detecting Byzantine modifications in networks employing random linear network coding. Each exogenous source packet is augmen...