5252 search results - page 348 / 1051 » Logic in Access Control |
192
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ICWE
2004
Springer
16 years 1 months ago
2004
Springer
The situation in engineering security for Web services that access databases is as follows: On the one hand, specifications like WSSecurity are concerned with the security managem...
213
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DAWAK
2000
Springer
16 years 18 hour ago
2000
Springer
In the context of multidimensional databases implemented on relational DBMSs through star schemes, the most effective technique to enhance performances consists of materializing re...
199
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AAAI
2006
15 years 9 months ago
2006
We consider the problem of rewriting a query efficiently using materialized views. In the context of information integration, this problem has received significant attention in th...
202
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DLOG
2010
15 years 5 months ago
2010
Abstract. A usage scenario of bio-ontologies is hypothesis testing, such as finding relationships or new subconcepts in the data linked to the ontology. Whilst validating the hypot...
235
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EEE
2005
IEEE
16 years 1 months ago
2005
IEEE
As the IT industry is becoming more and more interested in service oriented business models and upcoming technologies like Web Services or Grid Computing, the need for automated c...