654 search results - page 82 / 131 » Complexity of Answering Queries Using Materialized Views |
107
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ER
2004
Springer
15 years 3 months ago
2004
Springer
The semantic web envisions a World Wide Web in which data is described with rich semantics and applications can pose complex queries. Ontologies, a cornerstone of the semantic web,...
131
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HPDC
2010
IEEE
15 years 27 days ago
2010
IEEE
As scientific research becomes more data intensive, there is an increasing need for scalable, reliable, and high performance storage systems. Such data repositories must provide b...
107
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CIKM
2008
Springer
15 years 1 months ago
2008
Springer
The non-English Web is growing at breakneck speed, but available language processing tools are mostly English based. Taxonomies are a case in point: while there are plenty of comm...
177
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PODS
2009
ACM
16 years 10 days ago
2009
ACM
The B-tree is a fundamental external index structure that is widely used for answering one-dimensional range reporting queries. Given a set of N keys, a range query can be answere...
188
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ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
The problem of statistics and aggregate maintenance over data streams has gained popularity in recent years especially in telecommunications network monitoring, trend-related anal...