Contrast Similarity Measures of Fuzzy Sets

Autores/as

  • Ildar Batyrshin Instituto Politécnico Nacional, Centro de Investigación en Computación
  • Olga Kosheleva University of Texas at El Paso
  • Vladik Kreinovich University of Texas at El Paso
  • Nailya Kubysheva Kazan Federal University, Kazan
  • Raouf Akhtiamov Kazan Federal University, Kazan

DOI:

https://doi.org/10.13053/cys-23-4-3325

Palabras clave:

Similarity measure, similarity function, fuzzy set

Resumen

The paper proposes a new class of fuzzy set similarity measures taking into account the proximity of membership values to the border values 0 and 1. These similarity measures take values in [0,1] and generalize the crisp weak equality relation of fuzzy sets considered in the theory of fuzzy sets. We present the method constructing a contrast similarity measure using a bipolar function symmetric with respect to 0.5. As a particular case, we consider the similarity measure defined by the contrast intensification operation considered by Lotfi Zadeh.

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Publicado

2019-12-20

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Artículos