2492 search results - page 385 / 499 » Ontology-based Database Access |
247
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
223
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SIGMOD
2008
ACM
16 years 5 months ago
2008
ACM
Increasingly large numbers of situational applications are being created by enterprise business users as a by-product of solving day-to-day problems. In efforts to address the dem...
149
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SIGMOD
2005
ACM
16 years 5 months ago
2005
ACM
As critical records are increasingly stored in electronic form, which tends to make for easy destruction and clandestine modification, it is imperative that they be properly manag...
146
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EDBT
2002
ACM
16 years 5 months ago
2002
ACM
The amount of stored information is exploding while, at the same time, tools for accessing relevant information are rather under-developed. Usually, all users have a pre-defined vi...
139
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ICDE
2010
IEEE
16 years 5 months ago
2010
IEEE
In today's Internet applications or sensor networks we often encounter large amounts of data spread over many physically distributed nodes. The sheer volume of the data and ba...