839 search results - page 4 / 168 » Algorithms for Index-Assisted Selectivity Estimation |
106
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ICASSP
2011
IEEE
2011
IEEE
Phoneme selective speech enhancement using the generalized parametric spectral subtraction estimator
14 years 4 months ago
In this study, the generalized parametric spectral subtraction estimator is employed in the context of a ROVER speech enhancement framework to develop a robust phoneme class selec...
76
Voted
TSP
2010
14 years 7 months ago
2010
Three versions of a novel adaptive channel estimation approach, exploiting the over-sampled complex exponential basis expansion model (CE-BEM), is presented fordoubly selectivechan...
SAC
2008
ACM
14 years 11 months ago
2008
ACM
Modern applications requiring spatial network processing pose many interesting query optimization challenges. In many cases, query processing depends on the corresponding graph si...
110
Voted
EC
2007
15 years 9 days ago
2007
This paper reviews the progress of negative selection algorithms, an anomaly/change detection approach in Artificial Immune Systems (AIS). Following its initial model, we try to ...
103
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SIGMOD
1998
ACM
15 years 4 months ago
1998
ACM
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...