1. A computerized spiking network apparatus, comprising: a storage apparatus; and a pre-synaptic unit in communication with a post-synaptic unit through a communication channel; wherein said computerized spiking network apparatus is configured: to store information related to a plurality of output pulses in said storage apparatus, said plurality of output pulses generated by said post-synaptic unit at a plurality of generation times between a triggering pulse and a system event; and to evaluate a plurality of updates based at least in part on a plurality of intervals between said triggering pulse and each of said plurality of generation times; wherein said system event enables removal of at least a portion of said information related to said plurality of output pulses from said storage apparatus.