3836 search results - page 254 / 768 » Semantics of Database Transformations |
203
Voted
IPAW
2010
15 years 2 months ago
2010
Data provenance graphs are form of metadata that can be used to establish a variety of properties of data products that undergo sequences of transformations, typically specified as...
127
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BNCOD
2004
15 years 6 months ago
2004
When storing data in heterogeneous databases, one of the top-down design issues concerns the usage of multiple query languages. A common language enables querying of database schem...
143
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ECOOP
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. Aspects have emerged as a powerful tool in the design and development of systems, allowing for the encapsulation of program transformations. The dynamic semantics of aspe...
155
Voted
ICDT
2012
ACM
13 years 7 months ago
2012
ACM
The problems of query containment, equivalence, and minimization are recognized as very important in the context of query processing, specifically of query optimization. In their...
130
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ESWS
2010
Springer
15 years 9 months ago
2010
Springer
Abstract. In this demo we present RDFauthor, an approach for authoring information that adheres to the RDF data model. RDFauthor completely hides syntax as well as RDF and ontology...