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 language | American English |
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Journal | Proceedings of North American Fuzzy Information Processing Society |
DOIs | |
State | Published - 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