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On the Uniqueness of Nonnegative Sparse Solutions to Underdetermined Systems of Equations.
Alfred M. Bruckstein
Michael Elad
Michael Zibulevsky
Published in:
IEEE Trans. Inf. Theory (2008)
Keyphrases
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neural network
management system
high dimensional
building blocks
data sets
objective function
expert systems
computer systems
knowledge based systems
learning systems
complex systems
mathematical model
differential equations
linear systems
polynomial equations