654 search results - page 72 / 131 » Complexity of Answering Queries Using Materialized Views |
146
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HPDC
2010
IEEE
15 years 4 months ago
2010
IEEE
In this paper we present the Brown Dwarf, a distributed system designed to efficiently store, query and update multidimensional data over an unstructured Peer-to-Peer overlay, wit...
122
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ASWC
2006
Springer
15 years 7 months ago
2006
Springer
With the increasing use of ontologies in Semantic Web and enterprise knowledge management, it is critical to develop scalable and efficient ontology management systems. In this pap...
145
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VLDB
2005
ACM
15 years 8 months ago
2005
ACM
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
116
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SIGCSE
2002
ACM
15 years 2 months ago
2002
ACM
We adopt the view that CS1 labs are not programming assignments, and that they should not be used for grading students or assessing their level of understanding. Instead, we think...
147
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ESWS
2011
Springer
14 years 6 months ago
2011
Springer
The emergence of the Semantic Web has led to the creation of large semantic knowledge bases, often in the form of RDF databases. Improving the performance of RDF databases necessit...