DocumentCode :
2507450
Title :
Some architectures of neural networks with temporal effects
Author :
BabiC, Ranko
fYear :
2002
fDate :
2002
Firstpage :
139
Lastpage :
141
Abstract :
Following a new paradigm of information encoding by spike timings and its processing by neurons as coincidence detectors, we first discuss some aspects of temporal neural phenomena, and give an evolutionary interpretation of the relationships between the axon diameter, propagation speed and density of neural tissue. Then we propose a recurrent architecture of neural network capable to convert periodic spike train into desired pattern of spike timings. Another configuration that we propose represent neural fiber as a delay element where the changeable delay effect is attained over lateral loops with creeping synapses which shortcut the spanned portions of the basic fiber. As the starting and termination might represent important indicators of a spike burst we also propose the structure of a neural differentiator with cross inhibition. Finally, we give the internal structure of a neural delay element with an incremental change of delay value, including an explanation of changing, i.e. the learning process.
Keywords :
delays; learning (artificial intelligence); neural net architecture; recurrent neural nets; coincidence neural detectors; creeping synapses; learning process; neural delay element; neural differentiator; neural fiber; neural network architecture; recurrent neural network; spike timing; Assembly; Biological neural networks; Delay effects; Detectors; Encoding; Nerve fibers; Neural networks; Neurons; Pulse generation; Timing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Network Applications in Electrical Engineering, 2002. NEUREL '02. 2002 6th Seminar on
Print_ISBN :
0-7803-7593-9
Type :
conf
DOI :
10.1109/NEUREL.2002.1057986
Filename :
1057986
Link To Document :
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