Digital artificial neuron based on a probabilistic ram

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395 20, 364717, G06F 1518

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051757982

ABSTRACT:
A neuron for use in a neural processing network, comprises a memory having a plurality of storage locations at each of which a number representing a probability is stored, each of the storage locations being selectively addressable to cause the contents of the location to be read to an input of a comparator. A noise generator inputs to the comparator a random number representing noise. At an output of the comparator an output signal appears having a first or second value depending on the values of the numbers received from the addressed storage location and the noise generator, the probability of the output signal having a given one of the first and second values being determined by the number at the addressed location. Preferably the neuron receives from the environment signals representing success or failure of the network, the value of the number stored at the addressed location being changed in such a way as to increase the probability of the successful action if a success signal is received, and to decrease the probability of the unsuccessful action if a failure signal is received.

REFERENCES:
patent: 4809222 (1989-02-01), Van Den Heuvel
patent: 4972363 (1990-11-01), Nguyen et al.
patent: 4996648 (1991-02-01), Jourjine
patent: 5063521 (1991-11-01), Peterson et al.
Milligan et al., "RAM-unit Learning Networks", IEEE FIrst Intl. Conf. Neural Networks, Jun. 1987, II-557-II-565.
Proceedings Parallel Processing in Neural Systems and Computers, "Training Strategies for probabilistic RAMS" pp. 161-164.
New Electronics vol. 23, No. 1, Jan. 1990, by Boothroyd; "Ram Chips Build Simple Quick Thinking Networks" see p. 17.
IEEE FIrst International Conference on Neural Networks, vol. 3, Jun. 21, 1987, by Nguyen; "Stochastic Processing in a Neural Network Application".
Proceedings Parallel Processing in Neural Systems and Computers; Mar. 19, 1990, by Massen; "Why Do Neural Network Researches Ignore Stochastic Computers", pp. 23-26.
J. G. Taylor, Spontaneous Behavior in Neural Networks, J. Theor. Biol. 36, 513-528 (1972).
W. W. Kan and I. Aleksander, A Probabilistic Logic Neuron Network for Associative Learning, IEEE Proceedings of the FIrst Int'l Conference on Neural Networks, 1978, pp. 541-548.
D. Gorse and J. G. Taylor, On the Equivalence and Properties of Noisy Neural and Probablistic RAM Nets, Physics Letters A131, 326-332, 1988.
I. Aleksander, The Logic of Connectionist Systems, Neural Computing Architectures, ed. I. Aleksander, MIT Press, 1989 pp. 133-155.
D. Gorse and J. G. Taylor, AN Analysis of Noisy RAM and Neural Nets, Physica D34, 90-114, 1989.
D. Gorse and J. G. Taylor, Towards a Hardware Realisable Model of the Neuron, Models of Brain Function, ed. Rodney M. J. Cotterill, CUP )1989).
T. G. Clarkson, D. Gorse and J. G. Taylor, Hardware Realisable Models of Neural Processing, Proceedings of the First IEEE International Conference on Artificial Neural Networks, 1989, pp. 242-246.
C. E. Myers, Output Functions for Probabilistic Logic Nodes, Proceedings of the First IEEE International Conference on Artifcial Neural Networks, 1989, pp. 310-314.
D. Gorse, A New Model of the Neuron, New Developments in Neural Computing, eds. J. G. Taylor and C.L.T. Mannion, Adam Hilger (1989), pp. 111-118.
D. Martland, Adaptation of Boolean Networks Using Back-Error Propagation, Brunel University Department of Computer Science Preprint, 1989.
P. C. Bressloff and J. G. Taylor, Random Iterative Networks, Phys. Rev. A41, 1126-1137 (1990).
D. Gorse and J. G. Taylor, A General Model of Stochastic Neural Processing, Biol. Cybern, 63, 299-306, 1990.
D. Gorse and J. G. Taylor, Training Strategies for Prbabilistic RAMs, Parallel Processing in Neural Systems and Computers eds. R. Eckmiller, G. Hartmann and G. Hauske, North-Holland, 1990, pp. 161-164.
D. Gorse and J. G. Taylor, Training Strategies for Probabilistic RAMS, Proceedings of the Neural Computing Meeting (NCM '90), London, Apr. 1990.
D. Gorse and J. G. Taylor, Hardware Realisable Learning Algorithms, Proceedings of INNC-90-Paris, Kluwer, 1990, pp. 821-824.
C. Myers, reinforcement Learning When Results are Delayed and Interleaved in Time, Proceedings of INNC-90-Paris, Kluwer, 1990, pp. 860-863.
D. Gorse and J. G. Taylor, reinforcement Training Strategies for Probabilistic RAMs, Proceedings of Neuronet '90, Prague, Sep. 1990, pp. 98-100.
W. K. Kan, H. K. Wong and N. M. Law, Non-Overlapped Trees of Conference on Computer and Communications Systems, Hong Kong, Sep. 1990, pp. 37-39.

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