We present a neural model for a singular-continuous nowhere-differenti
able (SCND) attractors. This model shows various characteristics origi
nated in attractor's nowhere-differentiability, in spite of a differen
tiable dynamical system. SCND attractors are still unfamiliar in the n
eural network studies and have not yet been observed in both artificia
l and biological neural systems. With numerical calculations of variou
s kinds of statistical quantities in artificial neural network, dynami
cal characters of SCND attractors are strongly suggested to be observe
d also in neural systems experiments. We also present possible informa
tion processings with these attractors. (C) 1998 Elsevier Science Ltd.
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