686 search results - page 44 / 138 » A query simulation system to illustrate database query execu... |
218
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SIGMOD
2008
ACM
16 years 4 months ago
2008
ACM
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
155
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VLDB
2005
ACM
15 years 10 months ago
2005
ACM
“W3QL: A Query Language for the WWW”, published in 1995, presented a language with several distinctive features. Employing existing indexes as access paths, it allowed the sel...
168
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DEXAW
2007
IEEE
15 years 8 months ago
2007
IEEE
The vision of the Semantic Web is to make Web content machine-readable. To describe data, the Resource Description Framework has been extended with a schema-level and description ...
153
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SIGMOD
2011
ACM
14 years 7 months ago
2011
ACM
We demonstrate NetTrails, a declarative platform for maintaining and interactively querying network provenance in a distributed system. Network provenance describes the history an...
149
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SSDBM
1999
IEEE
15 years 8 months ago
1999
IEEE
Conducting bioinformatic analyses involves biologists in expressing requests over a range of highly heterogeneous information sources and software tools. Such activities are labor...