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CISS
2008
IEEE
14 years 1 months ago
2008
IEEE
—We investigate the effects of user cooperation on the secrecy of multiple access channels with generalized feedback (MAC-GF). We show that cooperation can increase the achievabl...
PETRA
2009
ACM
14 years 1 months ago
2009
ACM
The digital divide refers to a lack of technological access, part of which involves exclusion from a blooming arena of social interaction. People without mobile phones or PCs cann...
JCDL
2006
ACM
14 years 1 months ago
2006
ACM
Evaluation of digital libraries assesses their effectiveness, quality and overall impact. In this paper we present a novel, multi-level logging framework that will provide comple...
CORR
2004
Springer
13 years 7 months ago
2004
Springer
: The semantic Web initiates new, high level access schemes to online content and applications. One area of superior need for a redefined content exploration is given by on-line ed...
HUC
2009
Springer
13 years 12 months ago
2009
Springer
This paper attempts to re-imagine ubiquitous computing for populations in low-income and information-challenged environments. We examine information infrastructures in midsized ur...