2492 search results - page 192 / 499 » Ontology-based Database Access |
129
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DEXA
2006
Springer
15 years 9 months ago
2006
Springer
: This paper ANDROMEDA, an astronomical data mediation system that enables transparent access to astronomical data servers. Transparent access is achieved by a global view that exp...
156
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ER
2010
Springer
15 years 4 months ago
2010
Springer
The REpresentational State Transfer (REST) represents an extensible, easy and elegant architecture for accessing web-based resources. REST alone and in combination with XML is fast...
256
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GIS
2006
ACM
16 years 7 months ago
2006
ACM
This paper presents a query optimizer module based on cost estimation that chooses the best filtering step algorithm to perform a specific spatial join operation. A set of express...
205
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DEXA
2009
Springer
16 years 20 days ago
2009
Springer
Metric access methods (MAMs) serve as a tool for speeding similarity queries. However, all MAMs developed so far are index-based; they need to build an index on a given database. T...
143
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DEXA
1998
Springer
15 years 10 months ago
1998
Springer
The object identifier index of an object-oriented database system is typically 20% of the size of the database itself, and for large databases, only a small part of the index fits...