Neural Networks for Classification

Abstract

In many applications, ranging from character recognition to signal detection to automatic target identification, the problem of signal classification is of interest. Often, for example, a signal is known to belong to one of a family of sets C sub 1..., C sub n and the goal is to classify the signal according to the set to which it belongs. The main purpose of this thesis is to show that under certain conditions placed on the sets, the theory of uniform approximation can be applied to solve this problem. Specifically, if we assume that sets C sub j are compact subsets of a normed linear space, several approaches using the Stone-Weierstrass theorem give us a specific structure for classification. This structure is a single hidden layer feedforward neural network. We then discuss the functions which comprise the elements of this neural network and give an example of an application.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 1998
Accession Number
ADA349766

Entities

People

  • William C. Pritchett

Organizations

  • University of Texas at Austin

Tags

Communities of Interest

  • Energy and Power Technologies
  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Algebra
  • Artificial Intelligence
  • Banach Space
  • Character Recognition
  • Classification
  • Computers
  • Detectors
  • Exponential Functions
  • Hilbert Space
  • Identification
  • Neural Networks
  • Pattern Recognition
  • Real Numbers
  • Recognition
  • Signal Processing
  • Target Recognition
  • Word Recognition

Fields of Study

  • Computer science

Readers

  • Graph Algorithms and Convex Optimization.
  • Neural Network Machine Learning.

Technology Areas

  • AI & ML
  • AI & ML - Machine Learning Algorithms
  • AI & ML - Neural Networks
  • Space
  • Space - Space Objects