2850 search results - page 278 / 570 » Answering Queries using Humans, Algorithms and Databases |
154
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DAWAK
2000
Springer
15 years 8 months ago
2000
Springer
In the context of multidimensional databases implemented on relational DBMSs through star schemes, the most effective technique to enhance performances consists of materializing re...
198
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MTA
2011
14 years 11 months ago
2011
In this paper we describe a database of static images of human faces. Images were taken in uncontrolled indoor environment using five video surveillance cameras of various qualitie...
128
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VLDB
2005
ACM
15 years 9 months ago
2005
ACM
This paper presents a set of algorithms for efficiently evaluating join queries over static data tables in sensor networks. We describe and evaluate three algorithms that take adv...
130
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PODS
2001
ACM
16 years 4 months ago
2001
ACM
Assume that each object in a database has m grades, or scores, one for each of m attributes. For example, an object can have a color grade, that tells how red it is, and a shape g...
131
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COLT
2008
Springer
15 years 5 months ago
2008
Springer
We study the properties of the agnostic learning framework of Haussler [Hau92] and Kearns, Schapire and Sellie [KSS94]. In particular, we address the question: is there any situat...