1487 search results - page 137 / 298 » Representing and Querying Data Transformations |
SSDBM
2010
IEEE
15 years 6 months ago
2010
IEEE
Abstract. State-of-the-art numerical solvers in Earth Sciences produce multi terabyte datasets per execution. Operating on increasingly larger datasets becomes challenging due to i...
104
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EDBT
2006
ACM
16 years 1 months ago
2006
ACM
In authorization-transparent access control, users formulate their queries against the database schema rather than against authorization views that transform and hide data. The Tru...
186
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VLDB
2007
ACM
16 years 1 months ago
2007
ACM
Recent research on skyline queries has attracted much interest in the database and data mining community. Given a database, an object belongs to the skyline if it cannot be domina...
122
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ACL
2009
14 years 11 months ago
2009
Web search quality can vary widely across languages, even for the same information need. We propose to exploit this variation in quality by learning a ranking function on bilingua...
128
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WWW
2008
ACM
16 years 2 months ago
2008
ACM
In this paper we present a new document representation model based on implicit user feedback obtained from search engine queries. The main objective of this model is to achieve be...