3095 search results - page 401 / 619 » Ubiquitous presence systems |
176
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JSAC
2007
15 years 6 months ago
2007
Abstract— We investigate the capacity of opportunistic communication in the presence of dynamic and distributed spectral activity, i.e. when the time varying spectral holes sense...
165
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TWC
2008
15 years 6 months ago
2008
A new accurate mathematical analysis is presented for the efficient computation of the spectral efficiency of CDMA downlink wireless communication systems in the presence of multip...
184
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CG
2004
Springer
15 years 6 months ago
2004
Springer
This paper presents an evaluation of the benefits and user acceptance of a multimodal interface in which the user interacts with a game-like interactive virtual reality applicatio...
177
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COLING
2002
15 years 6 months ago
2002
This paper explores the contribution of a broad range of syntactic features to WSD: grammatical relations coded as the presence of adjuncts/arguments in isolation or as subcategor...
155
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GIS
2000
ACM
15 years 6 months ago
2000
ACM
Recommendationsfor implementationand evaluation of Geographical Information Systems (GIS) can bene t from a broader theoretical foundation to support investigation, understanding a...