2850 search results - page 242 / 570 » Answering Queries using Humans, Algorithms and Databases |
147
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PPDP
2010
Springer
15 years 2 months ago
2010
Springer
Database query optimizers rely on data statistics in selecting query execution plans. Similar query optimization techniques are desirable for deductive databases and, to make this...
152
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ICDE
2011
IEEE
14 years 7 months ago
2011
IEEE
— Uncertain data is quite common nowadays in a variety of modern database applications. At the same time, the join operation is one of the most important but expensive operations...
128
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BIRTHDAY
2010
Springer
15 years 9 months ago
2010
Springer
Abstract. Database preprocessing in order to create an index often permits considerable speedup in search compared to the iterated query of an unprocessed database. In this paper w...
144
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ICDT
2001
ACM
15 years 8 months ago
2001
ACM
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
124
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EDBT
2010
ACM
15 years 10 months ago
2010
ACM
Skyline queries have gained a lot of attention for multicriteria analysis in large-scale datasets. While existing skyline algorithms have focused mostly on exploiting data dominan...