General differential Hebbian learning: Capturing temporal relations between events in neural networks and the brain
Fig 6
Learning kernels of the four G-DHL differential components for a pair of pre-/post-synaptic spikes.
The three columns of graphs refer respectively to: ; τ1 = τ2;
. The four rows of graphs refer to the G-DHL different components: ‘p’ indicates the positive part of the eligibility-trace derivative and ‘n’ indicates its negative part. Small gray circles indicate maximum synaptic changes.