4287 search results - page 490 / 858 » Minimal Mental Models |
192
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VLDB
1994
ACM
15 years 11 months ago
1994
ACM
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering followed by parallelization. We focus on the parallelization phase a...
150
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CCS
2007
ACM
15 years 10 months ago
2007
ACM
The problem of key management for access control systems has been well-studied, and the literature contains several schemes for hierarchy-based and temporal-based access control. ...
196
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ECML
2007
Springer
15 years 10 months ago
2007
Springer
We consider the problem of ordinal classification, in which a value set of the decision attribute (output, dependent variable) is finite and ordered. This problem shares some chara...
171
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CSE
2009
IEEE
15 years 10 months ago
2009
IEEE
Software component techniques are widely used to enhance productivity and reduce the cost of software systems development. This paper proposes optimization of component connections...
158
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ICLP
2010
Springer
15 years 10 months ago
2010
Springer
Abstract. Bottom-up evaluation is a central part of query evaluation / program execution in deductive databases. It is used after a source code optimization like magic sets or SLDm...