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» Communication Lower Bounds Using Dual Polynomials
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CORR
2007
Springer
156views Education» more  CORR 2007»
13 years 8 months ago
Analysis of a Mixed Strategy for Multiple Relay Networks
Abstract— Infrastructure based wireless communications systems as well as ad hoc networks experience a growing importance in present-day telecommunications. An increased density ...
Peter Rost, Gerhard Fettweis
GLOBECOM
2007
IEEE
14 years 3 months ago
Performance Analysis of V-BLAST with Optimum Power Allocation
—Comprehensive performance analysis of the unordered V-BLAST algorithm with various power allocation strategies is presented, which makes use of analytical tools and resorts to M...
Victoria Kostina, Sergey Loyka
SODA
2003
ACM
121views Algorithms» more  SODA 2003»
13 years 10 months ago
Competitiveness via consensus
We introduce the following consensus estimate problem. Several processors hold private and possibly different lower bounds on a value. The processors do not communicate with each ...
Andrew V. Goldberg, Jason D. Hartline
INFOCOM
2007
IEEE
14 years 3 months ago
The Impact of Stochastic Noisy Feedback on Distributed Network Utility Maximization
—The implementation of distributed network utility maximization (NUM) algorithms hinges heavily on information feedback through message passing among network elements. In practic...
Junshan Zhang, Dong Zheng, Mung Chiang
ICML
2005
IEEE
14 years 9 months ago
Bayesian hierarchical clustering
We present a novel algorithm for agglomerative hierarchical clustering based on evaluating marginal likelihoods of a probabilistic model. This algorithm has several advantages ove...
Katherine A. Heller, Zoubin Ghahramani