11565 search results - page 2253 / 2313 » Computing Minimal Mappings |
IWCMC
2009
ACM
14 years 2 months ago
2009
ACM
In wireless communication systems, adaptive modulation and coding (AMC) is used to improve the downlink (DL) spectral efficiency by exploiting the underlying channel condition. Ho...
MM
2009
ACM
14 years 2 months ago
2009
ACM
We consider the problem of broadcasting multiple variable-bit-rate (VBR) video streams from a base station to many mobile devices over a wireless network, so that: (i) perceived q...
RECSYS
2009
ACM
14 years 2 months ago
2009
ACM
We present an incentive-based architecture for providing recommendations in a social network. We maintain a distinct reputation system for each individual and we rely on users to ...
SOUPS
2009
ACM
14 years 2 months ago
2009
ACM
Social networking websites are enormously popular, but they present a number of privacy risks to their users, one of the foremost of which being that social network service provid...
ASPLOS
2010
ACM
14 years 2 months ago
2010
ACM
In this paper we evaluate the atomic region compiler abstraction by incorporating it into a commercial system. We find that atomic regions are simple and intuitive to integrate i...