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US4912651A Expired / Lapsed US ⏱️ 0.0 years remaining

Speeding learning in neural networks

Assignee: General Dynamics Government Systems Corp
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Filing: 1988-12-14
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Granted: 1990-03-27
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Expires: 2008-12-14
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Abstract

Abstract A method of accelerating the training of an artificial neural network uses a computer configured as an artificial neural network with a network input and a network output, and having a plurality of interconnected units arranged in layers including an input layer and an output layer. Each unit has a multiplicity of unit inputs and a set of variables for operating upon a unit inputs to provide a unit output. A plurality of examples are serially provided to the network input and the network output is observed. The computer is programmed with a back propagation algorithm for adjusting each set of variables in response to feedback representing differences between the network output for each example and the desired output. The examples are iterated until the signs of the outputs of the units of the output layer converge. Then each set of variables is multiplied by a multiplier. The examples are reiterated until the magnitude of the outputs of the units of the output layer converge.

Inventors

  • 👤 Laurence F. Wood
  • 👤 Michael J. Grimaldi
  • 👤 Eric D. Peterson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 03:45
CPC Classifications
G; G06; G06N; G06N3/00; G06N3/02; G06N3/08; G06N3/084

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
A method of accelerating the training of an artificial neural network comprising the steps of: providing a computer configured as an artificial neural network with a network input and a network output, and having a plurality of interconnected units arranged in layers including an input layer and an output layer, each unit having a multiplicity of unit inputs and a set of variables for operating upon a unit inputs to provide a unit output; serially providing a plurality of examples to said network input and observing the network output; programming said computer with a back propagation algorithm for adjusting each set of variables in response to feedback representing differences between the network output for each example and the desired output; iterating said examples until the signs of the outputs of the units of the output layer converge; multiplying each set of variables by a multiplier; and reiterating said examples until the magnitude of the outputs of the units of the output layer converge.
Claim 2
Independent Claim 163 words
A method of accelerating the training of an artificial neural network comprising the steps of: providing a computer configured as an artificial neural network with a network input and a network output, and having a plurality of interconnected units arranged in layers including an input layer and an output layer, each unit having a multiplicity of unit inputs and a set of variables for operating upon a unit inputs to provide a unit output; serially providing a plurality of examples to said network input and observing the network output; programming said computer with a back propagation algorithm for adjusting each set of variables in response to feedback representing differences between the network output for each example and the desired output; iterating said examples until the signs of the outputs of the units of the output layer converge; multiplying each set of variables by a multiplier; and reiterating said examples until the magnitude of the outputs of the units of the output layer converge.

References Cited (Backward Citations)

US3533072A Cited
US3950733A Cited
US4254474A Cited
US4326259A Cited
US4660166A Cited
US4807168A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-03-26 1993-09-25 1994-03-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-03-26 1997-09-25 1998-03-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-03-26 2001-09-25 2002-03-27 $7700.00 Window Closed / Lapsed

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