407 search results - page 27 / 82 » Query Estimation by Adaptive Sampling |
SCALESPACE
2007
Springer
15 years 6 months ago
2007
Springer
This paper proposes an extension of compressed sensing that allows to express the sparsity prior in a dictionary of bases. This enables the use of the random sampling strategy of c...
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ICASSP
2010
IEEE
14 years 12 months ago
2010
IEEE
We revisit the topics of near-field adaptive beamforming and source localization following an alternative approach based on a spatiotemporal spectral representation of the acoust...
ICML
2006
IEEE
16 years 18 days ago
2006
IEEE
The general approach for automatically driving data collection using information from previously acquired data is called active learning. Traditional active learning addresses the...
IROS
2006
IEEE
15 years 5 months ago
2006
IEEE
— Self-localization is a major research task in mobile robotics for several years. Efficient self-localization methods have been developed, among which probabilistic Monte-Carlo...
VLDB
1999
ACM
15 years 4 months ago
1999
ACM
This paper aims to improve the accuracy of query result-size estimations in query optimizers by leveraging the dynamic feedback obtained from observations on the executed query wo...