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AMC
2010
92views more  AMC 2010»
15 years 7 months ago
When is the numerical range of a nilpotent matrix circular?
The problem formulated in the title is investigated. The case of nilpotent matrices of size at most 4 allows a unitary treatment. The numerical range of a nilpotent matrix M of siz...
Valentin Matache, Mihaela T. Matache
CORR
2008
Springer
120views Education» more  CORR 2008»
15 years 7 months ago
Distributed Joint Source-Channel Coding on a Multiple Access Channel with Side Information
We consider the problem of transmission of several discrete sources over a multiple access channel (MAC) with side information at the sources and the decoder. Source-channel separa...
R. Rajesh, Vinod Sharma
CORR
2008
Springer
136views Education» more  CORR 2008»
15 years 7 months ago
Data Fusion Trees for Detection: Does Architecture Matter?
We consider the problem of decentralized detection in a network consisting of a large number of nodes arranged as a tree of bounded height, under the assumption of conditionally in...
Wee-Peng Tay, John N. Tsitsiklis, Moe Z. Win
ORL
2006
118views more  ORL 2006»
15 years 6 months ago
On complexity of multistage stochastic programs
In this paper we derive estimates of the sample sizes required to solve a multistage stochastic programming problem with a given accuracy by the (conditional sampling) sample aver...
Alexander Shapiro
CSDA
2002
77views more  CSDA 2002»
15 years 6 months ago
Numerically stable cointegration analysis
Cointegration analysis involves the solution of a generalized eigenproblem involving moment matrices and inverted moment matrices. These formulae are unsuitable for actual computa...
Jurgen A. Doornik, R. J. O'Brien