DocumentCode :
2699191
Title :
Effect of long-term potentiation on the behavior of neural networks
Author :
Shim, Kwangsup
fYear :
1990
fDate :
17-21 June 1990
Firstpage :
721
Abstract :
One of the characteristics of long-term potentiation (LTP) is that it decays as time passes, and the decay rates are different among different synapses. Many simulations have been done using different decay rates with randomized connections and LTPs. The faster the decay rate of the long-term potentiation, the more sensitive the network is to the stimuli. Therefore, the plasticity of the neural network increases when the long-term potentiation decays faster in a neural network. It is found that, by controlling the plasticity of a neural network, one can optimize the neural network connections. A very strong correlation is shown to exist between the duration of LTP and memory processing, perception, and cognition. Simulation also suggests that LTP can provide the basis for competitive learning and associative learning
Keywords :
cognitive systems; learning systems; neural nets; associative learning; cognition; competitive learning; connection optimization; decay rates; long-term potentiation; memory processing; neural networks; perception; plasticity; randomized connections; simulations; stimulus sensitivity; synapses;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks, 1990., 1990 IJCNN International Joint Conference on
Conference_Location :
San Diego, CA, USA
Type :
conf
DOI :
10.1109/IJCNN.1990.137923
Filename :
5726881
Link To Document :
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