3708 search results - page 212 / 742 » Approximating Betweenness Centrality |
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ICTIR
2009
Springer
16 years 25 days ago
2009
Springer
Abstract Even the best information retrieval model cannot always identify the most useful answers to a user query. This is in particular the case with web search systems, where it ...
142
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POLICY
2009
Springer
16 years 24 days ago
2009
Springer
A central task in the context of logic-based decentralized authorization languages is that of gathering credentials from credential providers, required by the resource guard’s p...
167
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COLCOM
2008
IEEE
16 years 22 days ago
2008
IEEE
In collaboration architectures, a computer must perform both processing and transmission tasks. Intuitively, it seems that these independent tasks should be executed in concurrent ...
147
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IAT
2008
IEEE
16 years 22 days ago
2008
IEEE
In this paper we present a decision making framework to enable agents to dynamically select a coordination mechanism. To demonstrate our approach we introduce an abstract task env...
133
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ICALT
2008
IEEE
16 years 22 days ago
2008
IEEE
Although the notion of generality is central in mathematics and science, being able to identify and express general patterns and/or articulating structures is one of the main difď...