5130 search results - page 732 / 1026 » Constraint Query Languages |
183
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VLDB
2005
ACM
16 years 23 days ago
2005
ACM
In an “uncertain database”, an object o is associated with a multi-dimensional probability density function (pdf), which describes the likelihood that o appears at each positi...
153
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VLDB
2004
ACM
16 years 19 days ago
2004
ACM
Sharing has emerged as a key idea of static and adaptive stream query processing systems. Inherent in these systems is a tension between sharing common work and avoiding unnecessa...
207
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DASFAA
2003
IEEE
16 years 18 days ago
2003
IEEE
Various models and approaches have been proposed for mapping XML data into relational tables recently. Most of those approaches produce relational schema for given XML data, based...
178
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ATAL
2007
Springer
15 years 11 months ago
2007
Springer
This paper studies a logical framework for automated negotiation between two agents. We suppose an agent who has a knowledge base represented by a logic program. Then, we introduc...
203
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ACSC
2004
IEEE
15 years 11 months ago
2004
IEEE
Given the rate of growth of the Web, scalability of search engines is a key issue, as the amount of hardware and network resources needed is large, and expensive. In addition, sea...