9841 search results - page 1552 / 1969 » Task-Centred Information Management |
189
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
We present in this paper an approach for XQuery optimization that exploits minimization opportunities raised in composition-style nesting of queries. More precisely, we consider t...
170
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
In recent years, universities have adopted eLearning solutions as part of their learning resources to provide students with digital and multimedia content. The effect of this stra...
208
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Online communities are connecting hordes of individuals and generating rich social network data. The social capital that resides within these networks is largely unknown. We propo...
188
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CISS
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract--This paper proposes client-centric fractional frequency reuse (CC-FFR) techniques for interference mitigation in OFDMA-based cellular wireless networks. In this framework...
214
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CISS
2008
IEEE
15 years 8 months ago
2008
IEEE
A non-regenerative dual-hop wireless system based on distributed Alamouti space-time coding is considered. It is assumed that each relay retransmits an appropriately scaled space-t...