<nop>w
0_(ij)=0 (forall i,j)</nop>
<nop>w
u_(ij)=w
(u-1)_(ij)+(Xi
u_i * Xi
u_j)/n</nop>
where n is the number of neurons, Xi is the activation level (at time u).
this has a capacity of about 0.14n. It is both local and incremental. It suffers from CatastrophicForgetting.