DOI QR코드

DOI QR Code

Structural characterizations of monotone interval-valued set functions defined by the interval-valued Choquet integral

구간치 쇼케이적분에 의해 정의된 단조 구간치 집합함수의 구조적 성질에 관한 연구

  • Jang, Lee-Chae (Dept. of Mathematics and Computer Science, Konkuk University)
  • 장이채 (건국대학교 컴퓨터응용과학부 전산수학)
  • Published : 2008.06.25

Abstract

We introduce nonnegative interval-valued set functions and nonnegative measurable interval-valued Junctions. Then the interval-valued Choquet integral determines a new nonnegative monotone interval-valued set function which is a generalized concept of monotone set function defined by Choquet integral in [17]. We also obtained absolutely continuity of them in [9]. In this paper, we investigate some characterizations of the monotone interval-valued set function defined by the interval-valued Choquet integral, and such as subadditivity, superadditivity, null-additivity, converse-null-additivity.

Keywords

References

  1. M.J. Bilanos, L.M. de Campos and A. Gonzalez, Convergence properties of the monotone expectation and its application to the extension of fuzzy measures, Fuzzy Sets and Systems Vol.33 pp.201-212, 1989 https://doi.org/10.1016/0165-0114(89)90241-8
  2. L.M. de Campos and M.J. Bilanos, Characterization and comparison of Sugeno and Choquet integrals, Fuzzy Sets and Systems Vol.52, pp.61-67, 1992 https://doi.org/10.1016/0165-0114(92)90037-5
  3. J. Fan and W. Xie, Some notes on similarity measure and proximity measure, Fuzzy Sets and Systems, Vol. 101, pp.403-412, 1999 https://doi.org/10.1016/S0165-0114(97)00108-5
  4. L. C. Jang, B.M. Kil, Y.K. Kim and J. S. Kwon, Some properties of Choquet integrals of set-valued functions, Fuzzy Sets and Systems Vol.91, pp.95-98, 1997 https://doi.org/10.1016/S0165-0114(96)00124-8
  5. L. C. Jang and J. S. Kwon, On the representation of Choquet integrals of set-valued functions and null sets, Fuzzy Sets and Systems Vol.112 pp.233-239, 2000 https://doi.org/10.1016/S0165-0114(98)00184-5
  6. L.C. Jang, T. Kim and J.D. Jeon, On set-valued Choquet intgerals and convergence theorems (II), Bull. Korean Math. Soc. Vol.40(1), pp.139-147, 2003 https://doi.org/10.4134/BKMS.2003.40.1.139
  7. L.C. Jang, Interval-valued Choquet integrals and their applications, J. of Applied Mathematics and computing Vol.16(1-2), 2004
  8. L.C. Jang, The application of interval-valued Choquet integrals in multicriteria decision aid, J. of Applied Mathematics and computing Vol.20(1-2), pp.549-556, 2006
  9. L.C. Jang, A note on the monotone interval-valued set function defined by interval-valued Choquet integral, Commun. Korean Math. Soc. Vol.22(2), pp.227-234, 2007 https://doi.org/10.4134/CKMS.2007.22.2.227
  10. T. Murofushi and M. Sugeno, An interpretation of fuzzy measures and the Choquet integral as an integral with respect to a fuzzy measure, Fuzzy Sets and Systems Vol.29, pp.201-227, 1989 https://doi.org/10.1016/0165-0114(89)90194-2
  11. T. Murofushi and M. Sugeno, A theory of Fuzzy measures: representations, the Choquet integral, and null sets, J. Math. Anal. and Appl. Vol.159, pp.532-549, 1991 https://doi.org/10.1016/0022-247X(91)90213-J
  12. T.Murofushi and M. Sugeno, Some quantities represented by Choquet integral, Fuzzy Sets and Systems Vol.56, pp.229-235, 1993 https://doi.org/10.1016/0165-0114(93)90148-B
  13. H. Suzuki, On fuzzy measures defined by fuzzy integrals, J. of Math. Anal. Appl. Vol.132, pp.87-101, 1998
  14. Z. Wang, The autocontinuity of set function and the fuzzy integral, J. of Math. Anal. Appl. Vol.99, pp.195-218, 1984 https://doi.org/10.1016/0022-247X(84)90243-9
  15. Z. Wang, On the null-additivity and the autocontinuity of fuzzy measure, Fuzzy Sets and Systems Vol.45, pp.223-226, 1992 https://doi.org/10.1016/0165-0114(92)90122-K
  16. Z. Wang, G.J. Klir and W. Wang, Fuzzy measures defined by fuzzy integral and their absolute continuity, J. Math. Anal. Appl. Vol.203, pp.150-165, 1996 https://doi.org/10.1006/jmaa.1996.0372
  17. Z. Wang, G.J. Klir and W. Wang, Monotone set functions defined by Choquet integral, Fuzzy measures defined by fuzzy integral and their absolute continuity, Fuzzy Sets and Systems Vol.81, pp.241-250, 1996 https://doi.org/10.1016/0165-0114(95)00181-6
  18. R. Yang, Z. Wang, P.-A. Heng, and K.S. Leung, Fuzzy numbers and fuzzification of the Choquet integral, Fuzzy Sets and Systems Vol. 153, pp.95-113, 2005 https://doi.org/10.1016/j.fss.2004.12.009
  19. D. Zhang, C.Guo and D. Liu, Set-valued Choquet integrals revisited, Fuzzy Sets and Systems Vol.147, pp.475-485, 2004 https://doi.org/10.1016/j.fss.2004.04.005

Cited by

  1. A note on Jensen type inequality for Choquet integrals vol.9, pp.2, 2009, https://doi.org/10.5391/IJFIS.2009.9.2.071