Patent · US Expired

Operational speed improvement for neural network

US5271090A · kind A · utility

13Cited by
7References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 1992
Grant dateDec 14, 1993
Priority date
Expiry dateMar 2, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/048
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Higher operational speed is obtained without sacrificing computational accuracy and reliability in a neural network by interchanging a computationally complex nonlinear function with a similar but less complex nonlinear function in each neuron or computational element after each neuron of the network has been trained by an appropriate training algorithm for the classifying problem addressed by the neural network. In one exemplary embodiment, a hyperbolic tangent function is replaced by a piecewise linear threshold logic function.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.