A new dynamical energy system model representation is given for threshold n
etworks. Inspired by the relation between stability and dissipativeness of
dynamical systems, the convergence property of threshold networks is invest
igated. Using the energy function inherent within the given model a conditi
on, namely the dissipativeness of the dynamical system, necessary and suffi
cient condition for the convergence of the threshold network to a fixed poi
nt, is given. Also, an easy to check inequality is stated to test the conve
rgence of the threshold network. Copyright (C) 2000 John Wiley & Sons, Ltd.