710 search results - page 15 / 142 » Efficiency of Nested Relational Document Database Systems |
112
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EDBT
2009
ACM
15 years 5 months ago
2009
ACM
Data provenance is essential in applications such as scientific computing, curated databases, and data warehouses. Several systems have been developed that provide provenance fun...
129
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SIGMOD
2005
ACM
15 years 6 months ago
2005
ACM
As XML has evolved from a document markup language to a widely-used format for exchange of structured and semistructured data, managing large amounts of XML data has become increa...
103
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CORR
2008
Springer
15 years 1 months ago
2008
Springer
A purely relational account of the true XQuery semantics can turn any relational database system into an XQuery processor. Compiling nested expressions of the fully compositional X...
130
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RR
2007
Springer
15 years 7 months ago
2007
Springer
For the foreseeable future, most data will continue to be stored in relational databases. To work with these data in ontology-based applications, tools and techniques that bridge t...
CIKM
1998
Springer
15 years 5 months ago
1998
Springer
In this paper, a signature file method for indexing document database systems is presented. For this purpose, the concept of presentative word hierarchy is introduced, based on whi...