667 search results - page 124 / 134 » On Various Negative Translations |
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
A graph-based framework for dynamic fractional frequency reuse (FFR) in multi-cell OFDMA networks is proposed in this work. FFR is a promising resource allocation technique that c...
ICTAI
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract—In distributed environments, access control decisions depend on statements of multiple agents rather than only one central trusted party. However, existing policy langua...
SAT
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We present a new method to break symmetry in graph coloring problems. While most alternative techniques add symmetry breaking predicates in a pre-processing step, we deve...
SIGCOMM
2009
ACM
15 years 4 months ago
2009
ACM
We consider the problem of interconnecting a simple type of social network: Instant Messaging services. Today, users are members of various IM communities such as AOL, Yahoo, and ...
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VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
—In the realm of satellite communications, one of the great impairments to increase the spectral efficiency is multi-user interference in the reverse link (mobile to satellite). ...