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GLOBECOM
2008
IEEE
15 years 6 months ago
Achievable Rates in Gaussian Half-Duplex Multiple Relay Networks
— In this paper we analyze several protocols for Gaussian half-duplex multiple relay networks where each node either transmits or receives on a particular resource. We present ac...
Peter Rost, Gerhard Fettweis
CORR
2010
Springer
168views Education» more  CORR 2010»
14 years 10 months ago
Gaussian Process Structural Equation Models with Latent Variables
In a variety of disciplines such as social sciences, psychology, medicine and economics, the recorded data are considered to be noisy measurements of latent variables connected by...
Ricardo Silva
PKDD
2010
Springer
158views Data Mining» more  PKDD 2010»
14 years 10 months ago
Learning Sparse Gaussian Markov Networks Using a Greedy Coordinate Ascent Approach
In this paper, we introduce a simple but efficient greedy algorithm, called SINCO, for the Sparse INverse COvariance selection problem, which is equivalent to learning a sparse Ga...
Katya Scheinberg, Irina Rish
CORR
2006
Springer
95views Education» more  CORR 2006»
14 years 11 months ago
Optimal Distortion-Power Tradeoffs in Gaussian Sensor Networks
We investigate the optimal performance of dense sensor networks by studying the joint source-channel coding problem. The overall goal of the sensor network is to take measurements ...
Nan Liu, Sennur Ulukus
CORR
2008
Springer
108views Education» more  CORR 2008»
14 years 12 months ago
On Maximizing Coverage in Gaussian Relay Networks
Results for Gaussian relay channels typically focus on maximizing transmission rates for given locations of the source, relay and destination. We introduce an alternative perspecti...
Vaneet Aggarwal, Amir Bennatan, A. Robert Calderba...