"... Here, we show that the same information-processing function proposed
for the hippocampal region in the Gluck and Myers (1993) model can also be implemented in
a network without using the backpropagation algorithm. Instead, our newer instantiation of
the theory uses only (a) Hebbian learning methods which match more closely with synaptic
and associative learning mechanisms ascribed to the hippocampal region and (b) a more
plausible representation of input stimuli.
We demonstrate here that this new more
biologically plausible model is able to simulate various behavioral effects, including latent
inhibition, acquired equivalence, sensory preconditioning, negative patterning, and context
shift effects.
..."
Reference:
1 .
Moustafa AA, Myers CE, Gluck MA (2009) A neurocomputational model of classical conditioning phenomena: a putative role for the hippocampal region in associative learning. Brain Res 1276:180-95 [PubMed]
|