An Algorithm for Finding Nearest Neighbors

  • Authors:
  • J. H. Friedman;F. Baskett;L. J. Shustek

  • Affiliations:
  • Stanford Linear Accelerator Center;-;-

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

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Abstract

An algorithm that finds the k nearest neighbors of a point, from a sample of size N in a d-dimensional space, with an expected number of distance calculations is described, its properties examined, and the validity of the estimate verified with simulated data.