Proceedings of the Korean Institute of Intelligent Systems Conference (한국지능시스템학회:학술대회논문집)

Korean Institute of Intelligent Systems (한국지능시스템학회)
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A note on $C^{pk}$ index estimation using fuzzy numbers

  • Hong, Dug-Hun (School of Mechanical and Automotive Engineering)
  • Published : 2002.12.01

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Abstract

Recently, Lee[European J. Operational Research 129(2001) 682-688] calculated standard deviation of fuzzy numbers in order to obtain the membership function of the process capacity index (PCI) $C^{pk}$. In this note, we show that his result is not valid.

Keywords