Structure sharing problem and its solution in graph unification

  • Authors:
  • Kiyoshi Kogure

  • Affiliations:
  • NTT Basic Research Laboratories, Kanagawa, Japan

  • Venue:
  • COLING '94 Proceedings of the 15th conference on Computational linguistics - Volume 2
  • Year:
  • 1994

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Abstract

The revised graph unification algorithms presented here are more efficient because they reduce the amount of copying that was necessary because of the assumption that data-structure sharing in inputs occurs only when feature-structure sharing occurs.