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CORR
2010
Springer
147views Education» more  CORR 2010»
15 years 1 months ago
Distributed Storage Codes Meet Multiple-Access Wiretap Channels
We consider i) the overhead minimization of maximum-distance seperable (MDS) storage codes for the repair of a single failed node and ii) the total secure degrees-of-freedom (S-DoF...
Dimitris S. Papailiopoulos, Alexandros G. Dimakis
108
Voted
CORR
2008
Springer
98views Education» more  CORR 2008»
15 years 1 months ago
Information-theoretic limits on sparse signal recovery: Dense versus sparse measurement matrices
We study the information-theoretic limits of exactly recovering the support set of a sparse signal, using noisy projections defined by various classes of measurement matrices. Our ...
Wei Wang, Martin J. Wainwright, Kannan Ramchandran
CORR
2008
Springer
132views Education» more  CORR 2008»
15 years 1 months ago
Dynamic Rate Allocation in Fading Multiple-access Channels
We consider the problem of rate allocation in a fading Gaussian multiple-access channel (MAC) with fixed transmission powers. Our goal is to maximize a general concave utility func...
Ali ParandehGheibi, Atilla Eryilmaz, Asuman E. Ozd...
CORR
2008
Springer
162views Education» more  CORR 2008»
15 years 1 months ago
Welfare Undominated Groves Mechanisms
A common objective in mechanism design is to choose the outcome (for example, allocation of resources) that maximizes the sum of the agents' valuations, without introducing in...
Krzysztof R. Apt, Vincent Conitzer, Mingyu Guo, Ev...
131
Voted
AIS
2006
Springer
15 years 1 months ago
Togetherness and respect: ethical concerns of privacy in Global Web Societies
Today's computer network technologies are sociologically founded on hunter-gatherer principles; common users may be possible subjects of surveillance and sophisticated Interne...
Gordana Dodig-Crnkovic, Virginia Horniak