Elsevier

Fuzzy Sets and Systems

Volume 114, Issue 3, 16 September 2000, Pages 367-375
Fuzzy Sets and Systems

Aggregating membership values by a Choquet-fuzzy-integral based operator

https://doi.org/10.1016/S0165-0114(98)00145-6Get rights and content

Abstract

A new type of aggregator, the Choquet-fuzzy-integral based operator, is introduced and applied in aggregation of membership values. In this paper, we generalized the definition of the fuzzy integral as a tool for membership aggregation. The generalization involves replacing the max (or min) operator in information integration with a Choquet-fuzzy-integral based aggregator, resulting in increased flexibility. The characteristics of the Choquet fuzzy integral are studied and a two-phase aggregating process is proposed. Also, we demonstrate a good classification result using the proposed aggregator to integrate the memberships of several clusters in a complex unconstrained handwritten digit recognition domain.

References (35)

  • Z. Wang et al.

    Monotone set functions defined by Choquet integral

    Fuzzy Sets and Systems

    (1996)
  • H.-J. Zimmermann et al.

    Quantifying vagueness in decision models

    European J. Oper. Res.

    (1985)
  • F.-H. Cheng et al.

    Research on Chinese OCR in Taiwan

    Int. J. Pattern Recognition Artif. Intell.

    (1991)
  • J.-H. Chiang, An automated numeral reading system for VISA card application forms, Computers in Industry (1998), to...
  • J.-H. Chiang et al.

    Hybrid fuzzy-neural systems in handwritten word recognition

    IEEE Trans. Fuzzy Systems

    (1997)
  • J.-H. Chiang et al.

    Recognition of handprinted numerals in VISA card application forms

    Mach. Vision Appl.

    (1997)
  • G. Choquet

    Theory of capacities

    Ann. Inst. Fourier

    (1953)
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