4493 search results - page 637 / 899 » A Knowledge Recommend System Based on User Model |
224
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TWC
2008
15 years 6 months ago
2008
Abstract-- Multiuser diversity gains can be achieved by assigning channels to users with better channel quality in multiuser systems. To avoid the extensive information exchange re...
141
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VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
—This paper presents a spectrum sharing approach which exploits the clustered distribution of users as would be expected in a typical home with several communicating devices (als...
153
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ICMI
2007
Springer
16 years 24 days ago
2007
Springer
In this paper, we describe the enabling technologies to develop a smart meeting system based on a three layered generic model. From physical level to semantic level, it consists o...
166
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JCM
2008
15 years 6 months ago
2008
In this paper we evaluate the system performance and capacity of single carrier ultra-wideband (UWB) networks over 60GHz wireless personal area network (WPAN) channel. Symbol error...
109
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IFE
2002
15 years 6 months ago
2002
In this article we introduce two new generative approaches of animated computational models. These approaches are applied in context of educational software systems for compiler de...