ICASSP
2010
IEEE
14 years 2 months ago
2010
IEEE
—In this paper we study a two-hop cooperative transmission scheme where multiple relays forward the data simultaneously using Randomized Distributed Space Time Codes (R-DSTC). We...
SODA
1998
ACM
14 years 3 months ago
1998
ACM
We consider the problem of on-line call admission and routing on trees and meshes. Previous work gave randomized on-line algorithms for these problems and proved that they have opt...
NIPS
2001
14 years 3 months ago
2001
We propose randomized techniques for speeding up Kernel Principal Component Analysis on three levels: sampling and quantization of the Gram matrix in training, randomized rounding...
CSL
1990
Springer
14 years 6 months ago
1990
Springer
This is an attempt to simplify and justify the notions of deterministicand randomized reductions, an attempt to derive these notions from (more or less) rst principles.
IPPS
1998
IEEE
14 years 6 months ago
1998
IEEE
Abstract. We give a high-level description of some fundamental randomized and deterministic techniques for routing and sorting on xedconnection networks such as meshes, hypercubes ...
COMPGEOM
2003
ACM
14 years 7 months ago
2003
ACM
Randomized incremental constructions are widely used in computational geometry, but they perform very badly on large data because of their inherently random memory access patterns...
GECCO
2004
Springer
14 years 7 months ago
2004
Springer
Randomized search heuristics, among them randomized local search and evolutionary algorithms, are applied to problems whose structure is not well understood, as well as to problems...
STOC
2004
ACM
14 years 7 months ago
2004
ACM
Several peer-to-peer networks are based upon randomized graph topologies that permit efficient greedy routing, e.g., randomized hypercubes, randomized Chord, skip-graphs and const...
DSN
2006
IEEE
14 years 8 months ago
2006
IEEE
Randomized agreement protocols have been around for more than two decades. Often assumed to be inefficient due to their high expected communication and time complexities, they ha...
STACS
2007
Springer
14 years 8 months ago
2007
Springer
One frequently studied problem in the context of information dissemination in communication networks is the broadcasting problem. In this paper, we study the following randomized b...