A Unified Approach to Feature Selection and Learning in Unsupervised Environments

  • Authors:
  • A. L. Lakshminarasimhan;B. V. Dasarathy

  • Affiliations:
  • School of Automation, Indian Institute of Science;-

  • Venue:
  • IEEE Transactions on Computers
  • Year:
  • 1975

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Abstract

Here the twin problems of feature selection and learning are tackled simultaneously to obtain a unified approach to the problem of pattern recognition in an unsupervised environment. This is achieved by combining a feature selection scheme based on the stochastic learning automata model with an unsupervised learning scheme such as learning with a probabilistic teacher. Test implementation of this scheme using the remotely sensed agricultural data of the Purdue laboratory for agricultural remote sensing (LARS) in a simulated unsupervised mode, has brought out the efficacy of this integrated system of feature selection and learning.