A Problem of Dimensionality: A Simple Example

  • Authors:
  • G. V. Trunk

  • Affiliations:
  • Naval Research Laboratory, Washington, DC 20375.

  • Venue:
  • IEEE Transactions on Pattern Analysis and Machine Intelligence
  • Year:
  • 1979

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Abstract

In pattern recognition problems it has been noted that beyond a certain point the inclusion of additional parameters (that have been estimated) leads to higher probabilities of error. A simple problem has been formulated where the probability of error approaches zero as the dimensionality increases and all the parameters are known; on the other hand, the probability of error approaches one-half as the dimensionality increases and parameters are estimated.