2850 search results - page 473 / 570 » Answering Queries using Humans, Algorithms and Databases |
111
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IDEAS
2000
IEEE
15 years 6 months ago
2000
IEEE
Most operations of the relational algebra or SQL - like projection with duplicate elimination, join, ordering, group by and aggregations - are efficiently processed using a sorted...
119
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DASFAA
2007
IEEE
15 years 5 months ago
2007
IEEE
Label stream partition is a useful technique to reduce the input I/O cost of holistic twig join by pruning useless streams beforehand. The Prefix Path Stream (PPS) partition scheme...
125
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DASFAA
2006
IEEE
15 years 5 months ago
2006
IEEE
Sharing of common subtrees has been reported useful not only for XML compression but also for main-memory XML query processing. This method compresses subtrees only when they exhib...
103
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SSDBM
2000
IEEE
15 years 6 months ago
2000
IEEE
In implementations of non-standard database systems, large objects are often embedded within an aggregate of different types, i.e. a tuple. For a given size and access probabilit...
131
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FQAS
2004
Springer
15 years 5 months ago
2004
Springer
Abstract. The Internet has instigated a critical need for automated tools that facilitate integrating countless databases. Since non-technical end users are often the ultimate repo...