4616 search results - page 348 / 924 » Beyond relational databases |
179
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SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
We consider the problem of "progressively" joining relations whose records are continuously retrieved from remote sources through an unstable network that may incur temp...
160
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KRDB
2003
15 years 8 months ago
2003
This paper introduces schema tuple queries and argues for their suitability in representing knowledge over standard relational databases. Schema tuple queries are queries that ret...
239
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SIGMOD
2008
ACM
16 years 7 months ago
2008
ACM
Provenance, or records of the origin, context, custody, derivation or other historical information about a (digital) object, has recently become an important research topic in a n...
245
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SIGMOD
2008
ACM
16 years 7 months ago
2008
ACM
We present Stretch `n' Shrink, a query design framework that explicitly takes into account user preferences about the desired answer size, and subsequently modifies the query...
164
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ICDT
2007
ACM
16 years 28 days ago
2007
ACM
Abstract. Information concerning the origin of data (that is, its provenance) is important in many areas, especially scientific recordkeeping. Currently, provenance information mu...