661 search results - page 18 / 133 » Argument Reduction by Factoring |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
In this paper, we revisit the noise-reduction problem in the time domain and present a way to decompose the ltered speech into two uncorrelated (orthogonal) components: the desire...
CLUSTER
2003
IEEE
15 years 2 months ago
2003
IEEE
Process skew is an important factor in the performance of parallel applications, especially in large-scale clusters. Reduction is a common collective operation which, by its natur...
TWC
2010
14 years 4 months ago
2010
Abstract--One of the major drawbacks of orthogonal frequency division multiplexing (OFDM) signals is the high peak to average power ratio (PAPR) of the transmitted signal. Many PAP...
STOC
2007
ACM
15 years 10 months ago
2007
ACM
We demonstrate an average-case problem that is as hard as finding (n)-approximate shortest vectors in certain n-dimensional lattices in the worst case, where (n) = O( log n). The...
FSTTCS
2009
Springer
15 years 2 months ago
2009
Springer
We introduce a graph clustering problem motivated by a stream processing application. Input to our problem is an undirected graph with vertex and edge weights. A cluster is a subse...