Patent · US Expired

Neural network with modification of neuron weights and reaction coefficient

US5222194A · kind A · utility

13Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 27, 1991
Grant dateJun 22, 1993
Priority date
Expiry dateFeb 27, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/09
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A neural network computation apparatus having a plurality of layers, each of the plurality of layers has at least an input layer and an output layer, each layer having a plurality of units, a plurality of links, each of the plurality of links connecting units on the plurality of layers, and changing means for changing input and output characteristics of a particular unit of the plurality of units and/or the weight of a particular link of the plurality of links in accordance with an output of the output layer after learning an example and with a particular rule. After the neural network computation apparatus learns an example, the changing means changes input and output characteristics of units and weights of links in accordance with outputs of the output layer and a particular rule. Thus, a mutual operation between a logical knowledge and a pattern recognizing performance can be accomplished and thereby a determination close to that of a specialist can be accomplished. In other words, a proper determination in accordance with an experience can be made so as to deal with unknown patterns with high flexibility.

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