5221 search results - page 263 / 1045 » An On-line Problem Database |
210
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SIGMOD
2012
ACM
13 years 9 months ago
2012
ACM
Cloud computing has emerged as a promising environment capable of providing flexibility, scalability, elasticity, failover mechanisms, high availability, and other important feat...
202
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
Abstract—This paper revisits the classical problem of multiquery optimization in the context of RDF/SPARQL. We show that the techniques developed for relational and semi-structur...
190
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
—Fuzzy/similarity joins have been widely studied in the research community and extensively used in real-world applications. This paper proposes and evaluates several algorithms f...
201
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
— In this paper, we focus on efficient keyword query processing for XML data based on SLCA and ELCA semantics. We propose for each keyword a novel form of inverted list, which i...
191
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ICDE
2012
IEEE
13 years 9 months ago
2012
IEEE
— We consider how to support a large number of users over a wide-area network whose interests are characterized by range top-k continuous queries. Given an object update, we need...