The equivalence between layered,
feedforward nets and recurrent nets
w1          w2
time=3
w3 w4
w3          w4
time=2
w3 w4
Assume that there is a
time delay of 1 in using
each connection.
The recurrent net is
just a layered net that
keeps reusing the
same weights.
time=1
w3 w4
time=0