2 lecture_sept16

2 lecture_sept16 - Connectionism in brief Connectionism...

Info icon This preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Copyright Thomas R. Shultz 1 pdp 1 Connectionism pdp 2 Connectionism in brief Network of units & weights Each unit has simple program Compute weighted sum of inputs from other units Output a number, a non-linear function of weighted sum of inputs Send output to other units doing the same Modify weights to reduce error pdp 3 Inspired by neuroscience Neurons are sluggish & noisy processing devices Yet we perceive & recognize in about .5 sec Thus, brain must be a parallel processor pdp 4 Variety of neurons pdp 5 Schematic neuron Cell body Dendrites Axon Synapse pdp 6 Biological neural networks
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon