619 search results - page 30 / 124 » Query Planning in Infomaster |
205
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EIS
2011
14 years 9 months ago
2011
Most software engineering techniques that deal with software products customization are based on anticipation: The software designer has to foresee, somehow, the future needs for ...
111
Voted
FUIN
2006
15 years 1 months ago
2006
In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...
125
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PPAM
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
261
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GIS
2006
ACM
16 years 2 months ago
2006
ACM
Remotely sensed data, in particular satellite imagery, play many important roles in environmental applications and models. In particular applications that study (rapid) changes in...
88
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SIGMOD
2002
ACM
16 years 2 months ago
2002
ACM
Relational query optimizers have traditionally relied upon table cardinalities when estimating the cost of the query plans they consider. While this approach has been and continue...