2987 search results - page 190 / 598 » Multiobjective Query Optimization |
123
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EDBT
2011
ACM
14 years 5 months ago
2011
ACM
Continuous top-k queries, which report a certain number (k) of top preferred objects from data streams, are important for a broad class of real-time applications, ranging from fi...
125
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VLDB
2005
ACM
15 years 7 months ago
2005
ACM
Nested iteration is an important technique for query evaluation. It is the default way of executing nested subqueries in SQL. Although decorrelation often results in cheaper non-n...
109
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DAWAK
2000
Springer
15 years 6 months ago
2000
Springer
In this paper, we propose a new technique for multidimensional query processing which can be widely applied in database systems. Our new technique, called tree striping, generalize...
106
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SIGMOD
1994
ACM
15 years 5 months ago
1994
ACM
We present a framework which allows the user to access and manipulate data uniformly, regardless of whether it resides in a database or in the file system (or in both). A key issu...