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TIT
2008
150views more  TIT 2008»
15 years 3 months ago
A New Approach for Mutual Information Analysis of Large Dimensional Multi-Antenna Channels
Abstract--This paper adresses the behavior of the mutual information of correlated multiple-input multiple-output (MIMO) Rayleigh channels when the numbers of transmit and receive ...
Walid Hachem, Oleksiy Khorunzhiy, Philippe Loubato...
IPL
2000
96views more  IPL 2000»
15 years 3 months ago
On bounded occurrence constraint satisfaction
An approximation algorithm for a constraint satisfaction problem is said to be nontrivial if its performance ratio is strictly superior to the expected performance of the algorith...
Johan Håstad
RSA
2000
95views more  RSA 2000»
15 years 3 months ago
Distribution of the number of consecutive records
A succinct series expression is derived for describing the limit distribution of the number of times r consecutive elements are all records (in a sequence of independent and ident...
Hua-Huai Chern, Hsien-Kuei Hwang, Yeong-Nan Yeh
ORL
2007
83views more  ORL 2007»
15 years 2 months ago
Large deviations bounds for estimating conditional value-at-risk
In this paper, we prove an exponential rate of convergence result for a common estimator of conditional value-at-risk for bounded random variables. The bound on optimistic deviati...
David B. Brown
IPMI
2009
Springer
16 years 4 months ago
A Statistical Model of White Matter Fiber Bundles based on Currents
The purpose of this paper is to measure the variability of a population of white matter fiber bundles without imposing unrealistic geometrical priors. In this respect, modeling fib...
Stanley Durrleman, Pierre Fillard, Xavier Pennec, ...