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100¾ï°³ÀÇ neurons 60Á¶ÀÇ synapses
distributed processing non linear processing parallel processing
central processing arithmetic operation¡¯ (linearity) sequential processing 1873³â
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mind and body the theories of their relation.
bains summation threshold network bains signal attenuation proposal 1890³â
restatement of bains adaptive rule by william james (1890)
signal attenuation(½ÅÈ£ °¨¼è) threshold(ÀÓ°è°ª) °íÀüÀû Á¶°ÇÈÀÇ ÇൿÀû ¿¬±¸ (Æĺí·ÎÇÁÀÇ °³) cybernetics
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1943³â neurophysiologist warren mcculloch mathematician walter pitts how neurons might work(³í¹®) dendrites (¼ö»óµ¹±â) cell body nucleus axon hillock (Ãà»öµÐ´ö) axon (Ãà»ö) signal direction synapse (½Ã³À½º) myelin sheath synaptic terminals presynaptic cell (½Ã³À½ºÀü ½Å°æ¼¼Æ÷) postsynaptic cell (½Ã³À½ºÈÄ ½Å°æ¼¼Æ÷) synaptic terminal (½Ã³À½º ¸»´Ü )
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1949³â donald hebb the organization of behavior(³í¹®) ltp(long term potential) : Àå±â °È symbolic ai
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the farley and clark network
1954³â the first randomly connected reverberatory networks
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