415 search results - page 24 / 83 » A Model for Evaluating Materialized View Maintenance Algorit... |
SIGMOD
2001
ACM
15 years 12 months ago
2001
ACM
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
HAIS
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. In remote sensing hyperspectral image processing, identifying the constituent spectra (endmembers) of the materials in the image is a key procedure for further analysis. ...
180
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
Complex queries often contain common or similar subexpressions, either within a single query or among multiple queries submitted as a batch. If so, query execution time can be imp...
109
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EMNLP
2010
14 years 9 months ago
2010
With the proliferation of user-generated articles over the web, it becomes imperative to develop automated methods that are aware of the ideological-bias implicit in a document co...
135
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ICASSP
2011
IEEE
2011
IEEE
Analysis of the security of linear blinding techniques from an information theoretical point of view
14 years 3 months ago
We propose a novel model to characterize the security of linear blinding techniques. The proposed model relates the security of blinding to the possibility of estimating the blind...