Sciweavers

283 search results - page 31 / 57
» Deterministic Polynomial Time Algorithms for Matrix Completi...
Sort
View
INFOCOM
2005
IEEE
14 years 1 months ago
Online time-constrained scheduling in linear networks
— We consider the problem of scheduling a sequence of packets over a linear network, where every packet has a source and a target, as well as a release time and a deadline by whi...
Joseph Naor, Adi Rosén, Gabriel Scalosub
SPIRE
2005
Springer
14 years 1 months ago
An Edit Distance Between RNA Stem-Loops
We introduce the notion of conservative edit distance and mapping between two RNA stem-loops. We show that unlike the general edit distance between RNA secondary structures, the co...
Valentin Guignon, Cedric Chauve, Sylvie Hamel
SODA
2010
ACM
171views Algorithms» more  SODA 2010»
14 years 5 months ago
Coresets and Sketches for High Dimensional Subspace Approximation Problems
We consider the problem of approximating a set P of n points in Rd by a j-dimensional subspace under the p measure, in which we wish to minimize the sum of p distances from each p...
Dan Feldman, Morteza Monemizadeh, Christian Sohler...
CDC
2008
IEEE
123views Control Systems» more  CDC 2008»
14 years 2 months ago
On distributed averaging algorithms and quantization effects
—We consider distributed iterative algorithms for the averaging problem over time-varying topologies. Our focus is on the convergence time of such algorithms when complete (unqua...
Angelia Nedic, Alexander Olshevsky, Asuman E. Ozda...
GLOBECOM
2008
IEEE
14 years 2 months ago
Impact of Constraints on the Complexity of Dynamic Spectrum Assignment
— In this paper we study the complexity of spectrum assignment problems in cognitive radio networks (CRNs) in the presence of several constraints. Although optimal spectrum assig...
Chetan Nanjunda Mathur, Mohamed A. Haleem, Rajarat...