3270 search results - page 322 / 654 » Approximate String Processing |
137
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...
128
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
Compressive sensing (CS) has been proposed for signals with sparsity in a linear transform domain. We explore a signal dependent unknown linear transform, namely the impulse respo...
144
Voted
ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
The three-dimensional discrete cosine transform (3D DCT) has been proposed as an alternative to motion-compensated transform coding for video content. However, so far no definiti...
118
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
Bayesian estimation in nonlinear stochastic dynamical systems has been addressed for a long time. Among other solutions, Particle Filtering (PF) algorithms propagate in time a Mon...
105
Voted
ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
Fundamental frequency contours for speech, as obtained by common pitch tracking algorithms, contain a great deal of fine detail that is unlikely to hold much perceptual significa...