1991
@article{CJH1991,
vgclass = {refpap},
author = {Pierre Comon and Christian Jutten and Jeanny Herault},
title = {Blind separation of sources, part {II}: {P}roblems statement},
journal = {Signal Processing},
volume = {24},
number = {1},
pages = {11--20},
month = {July},
year = {1991},
url = {http://dx.doi.org/10.1016/0165-1684(91)90080-3},
abstract = {Though it arouses more and more curiosity, the HJ
iterative algorithm has never been derived in mathematical terms to
date. We attempt in this paper to describe it from a statistical point
of view. For instance the updating term of the synaptic efficacies
matrix cannot be the gradient of a single C2 functional contrary to
what is sometimes understood. In fact, we show that the HJ algorithm is
actually searching common zeros of n functionals by pipelined
stochastic iterations. Based on simulation results, advantages and
limitations as well as possible improvements are pointed out after a
short theoretical analysis.},
}