Toward Fuzzy-valued Matching and Similarity Assessment

Thomas Sudkamp, Valerie Cross

Research output: Contribution to journalArticlepeer-review

Abstract

A fuzzy-valued measure of the degree of matching of two fuzzy sets is proposed based on the Jaccard index applied to the level sets. This measure satisfies a generalization the criteria of Dubois and Prade (1982) for point-valued matching indices. A similarity index is obtained by combining the matching index with a proximity assessment. These fuzzy-valued indices provide a more comprehensive summarization of the similarity of fuzzy sets than the standard point-valued measures.

Original languageAmerican English
JournalProceedings of North American Fuzzy Information Processing Society
DOIs
StatePublished - Jan 1 1996

Keywords

  • Computer science
  • Databases, Data analysis
  • Fuzzy sets
  • Level set
  • Measurement standards
  • Pattern analysis
  • Pattern recognition
  • Position measurement
  • Shape measurement

Disciplines

  • Computer Sciences
  • Engineering
  • Mathematics
  • Physical Sciences and Mathematics

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