Title :
Dual-mode space-varying self-designing cellular neural networks for associative memory
Author_Institution :
Ist. di Elettronica, Perugia Univ., Italy
fDate :
10/1/1999 12:00:00 AM
Abstract :
A dual-mode space-varying CNN is proposed for associative memory. In the learning mode the CNN is used as a designer network which computes the weights to be used in the recall mode. Learning involves only local information, i.e., available inside each cell without extra interconnections, It allows to us exploit the analog and parallel computational power of the CNN chip, not only for information storage and retrieval, but also for the design of the CNN itself. Simulation results on the capacity obtained by the proposed learning algorithm are presented
Keywords :
cellular neural nets; content-addressable storage; learning (artificial intelligence); neural chips; neural net architecture; CNN chip; associative memory; bipolar patterns; designer network; dual-mode space-varying CNN; learning mode; local Hamming distance; local information; on-chip learning; recall mode; Analog computers; Associative memory; Cellular neural networks; Computational modeling; Computer networks; Concurrent computing; Information retrieval; Integrated circuit interconnections; Large-scale systems; Neural networks;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on