Enhanced fuzzy clustering algorithm and cluster validity index for human perception

  • Authors:
  • M. Bahar BaşKıR;I. Burhan TüRkşEn

  • Affiliations:
  • Department of Statistics, Faculty of Sciences, Ankara University, 06100 Tandogan-Ankara, Turkey;Department of Industrial Engineering, TOBB - Economics and Technology University, Sögütözü Cad. No: 43, Sögütözü, 06560 Ankara, Turkey and Director-Knowledg ...

  • Venue:
  • Expert Systems with Applications: An International Journal
  • Year:
  • 2013

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Abstract

In this study, we propose an enhanced fuzzy clustering algorithm related to @a-cut interval descriptions of fuzzy numbers and a new cluster validity index, which occurs by @a-cut intervals and adding two ad hoc functions in the compactness and separability measures. As an application, we use the enhanced fuzzy clustering algorithm and its proposed validity index to rank supplier firms of a Turkish Machinery Corporation by design alternatives. In addition, the rankings of supplier firms are determined with a proposed decision measure.