8953 search results - page 240 / 1791 » Parallel Query Processing |
141
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VLDB
1994
ACM
15 years 7 months ago
1994
ACM
Most declarative SQL-like query languagesfor object-oriented database systems (OOSQL) are orthogonal languages allowing for arbitrary nesting of expressions in the select-, from-,...
139
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APPT
2005
Springer
15 years 5 months ago
2005
Springer
It is difficult to maintain the exact location of mobile objects due to the limited resources in a mobile network. A consequence of this problem is that the update cost for a locat...
146
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DEBS
2008
ACM
15 years 4 months ago
2008
ACM
Evaluation of complex event queries over time involves storing information about those events that are relevant for, i.e., might contribute to, future answers. We call the period ...
105
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EUROPAR
2008
Springer
15 years 4 months ago
2008
Springer
Abstract. This paper proposes and presents a comparison of scheduling algorithms applied to the context of load balancing the query traffic on distributed inverted files. We put em...
270
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GIS
2006
ACM
16 years 4 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...