7607 search results - page 281 / 1522 » Querying data provenance |
233
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OODBS
2000
15 years 10 months ago
2000
A generic graphical query language for ODMG-compliant object databases is proposed, based on the ideas of Query-By-Example, and using UML-like diagrams as schema notation. Ease of ...
170
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BNCOD
2004
15 years 8 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...
192
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DAIS
2009
15 years 4 months ago
2009
Queries are widely used for acquiring data distributed in opportunistically formed mobile networks. However, when queries are executed in such dynamic settings, the returned result...
196
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IEAAIE
2009
Springer
16 years 1 months ago
2009
Springer
In this paper, we propose to apply an NA-tree in the Chord system to encode spatial region data in the data key part used in the hash function to data search. That is, we combine t...