Sciweavers

2432 search results - page 121 / 487
» Degrees and choice numbers
Sort
View
ICASSP
2009
IEEE
16 years 1 months ago
Interference alignment via alternating minimization
Using interference alignment, it has been shown that the number of degrees of freedom in the interference channel scales linearly with the number of users. Unfortunately, closed-f...
Steven W. Peters, Robert W. Heath Jr.
ICASSP
2009
IEEE
16 years 1 months ago
Sampling signals with finite rate of innovation in the presence of noise
Recently, it has been shown that it is possible to sample non-bandlimited signals that possess a limited number of degrees of freedom and uniquely reconstruct them from a finite ...
Pier Luigi Dragotti, Felix Homann
ESA
2005
Springer
89views Algorithms» more  ESA 2005»
15 years 12 months ago
Experimental Study of Geometric t-Spanners
Abstract. The construction of t-spanners of a given point set has received a lot of attention, especially from a theoretical perspective. In this paper we perform the first extens...
Mohammad Farshi, Joachim Gudmundsson
ISSAC
2004
Springer
135views Mathematics» more  ISSAC 2004»
15 years 11 months ago
Absolute polynomial factorization in two variables and the knapsack problem
A recent algorithmic procedure for computing the absolute factorization of a polynomial P(X, Y ), after a linear change of coordinates, is via a factorization modulo X3 . This was...
Guillaume Chèze
EON
2007
15 years 7 months ago
Benchmarking Reasoners for Multi-Ontology Applications
We describe an approach to create a synthetic workload for large scale extensional query answering experiments. The workload comprises multiple interrelated domain ontologies, data...
Ameet Chitnis, Abir Qasem, Jeff Heflin