Abstract
The interval-valued hesitant fuzzy set, which allows decision makers to use several interval numbers to assess a variable, is a useful tool to deal with situations in which people are hesitant in providing their interval-valued assessments. In this paper, we introduce the concept of weighted interval-valued hesitant fuzzy set, in which different weights are designed to these possible membership degrees, and the weights indicate that the decision maker has different confidence in giving every possible assessment of the membership degree. Then we define some basic operations such as union, intersection, complement, multiplication and power operation of weighted interval-valued hesitant fuzzy sets and weighted interval-valued hesitant fuzzy elements, discuss their operation properties, and propose the score function of the weighted interval-valued hesitant fuzzy element to compare two weighted hesitant fuzzy elements. Furthermore, we introduce the concept of hesitance degree of weighted interval-valued hesitant fuzzy element, present four aggregation operators such as the weighted interval-valued hesitant fuzzy-weighted averaging operator, the weighted interval-valued hesitant fuzzy-weighted geometric operator, the generalized weighted interval-valued hesitant fuzzy-weighted averaging operator and the generalized weighted interval-valued hesitant fuzzy-weighted geometric operator to aggregate weighted interval-valued hesitant fuzzy information, and build the mathematical model of multi-criteria group decision making based on the expert weights (known and unknown). Finally, a numerical example is given to illustrate the effectiveness and feasibility of our proposed method.
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References
Bedregal, B., Reiser, R., Bustince, H., Lopez-Molina, C., Torra, V.: Aggregation functions for typical hesitant fuzzy elemennts and the action of automorphisms. Inf. Sci. 255, 82–99 (2014)
Chen, N., Xu, Z.S., Xia, M.M.: Interval-valued hesitant preference relations and their applications to group decision making. Knowl. Based Syst. 37, 528–540 (2013)
Chen, N., Xu, Z.S., Xia, M.M.: Correlation coefficients of hesitant fuzzy sets and their applications to clustering analysis. Appl. Math. Model. 37, 2197–2211 (2013)
Facchinetti, G., Ricci, R.G., Muzzioli, S.: Note on ranking fuzzy triangular numbers. Int. J. Intell. Syst. 13, 613–622 (1998)
Farhadinia, B.: Information measures for hesitant fuzzy sets and interval-valued hesitant fuzzy sets. Inf. Sci. 240, 129–144 (2013)
Farhadinia, B.: A novel method of ranking hesitant fuzzy values for multiple attribute decision making problems. Int. J. Intell. Syst. 28, 752–767 (2013)
Farhadinia, B.: Distance and similarity measures for higher order hesitant fuzzy sets. Knowl. Based Syst. 55, 43–48 (2014)
Gitinavard, H., Makui, A., Jabbarzadeh, A.: Interval-valued hesitant fuzzy method based on group decision analysis for estimating weights of decision makers. J. Ind. Syst. Eng. 9, 96–110 (2016)
Herrera, F., Herrera-Viedma, E.: Linguistic decision analysis: steps for solving decision problems under linguistic information. Fuzzy Sets Syst. 115, 67–82 (2000)
Ju, Y., Liu, X., Yang, S.: Interval-valued dual hesitant fuzzy aggregation operators and their applications to multiple attribute decision making. J. Intell. Fuzzy Syst. 27, 1203–1218 (2014)
Lee, L.W., Chen, S.M.: Fuzzy decision making based on likelihood-based comparison relations of hesitant fuzzy linguistic term sets and hesitant fuzzy linguistic operations. Inf. Sci. 294, 513–529 (2015)
Li, D.Q., Zeng, W.Y., Li, J.H.: New distance and similarity measures on hesitant fuzzy sets and their applications in multiple criteria decision making. Eng. Appl. Artif. Intell. 40, 11–16 (2015)
Li, D.Q., Zeng, W.Y., Zhao, Y.B.: Note on distance measure of hesitant fuzzy sets. Inf. Sci. 321, 103–115 (2015)
Li, D.Q., Zeng, W.Y., Yin, Q.: Ranking method of interval numbers based on the Boolean matrix. Soft Comput. 22(12), 4113–4122 (2018)
Liao, H.C., Xu, Z.S., Xia, M.M.: Multiplicative consistency of hesitant fuzzy preference relation and its application in group decision making. Int. J. Inf. Technol. Decis. Mak. 13, 47–76 (2014)
Liao, H.C., Xu, Z.S., Zeng, X.J.: Distance and similarity measures for hesitant fuzzy linguistic term sets and their application in multi-criteria decision making. Inf. Sci. 271, 125–142 (2014)
Liao, H.C., Xu, Z.S., Zeng, X.J.: Novel correlation coefficients between hesitant fuzzy sets and their application in decision making. Knowl. Based Syst. 82, 115–127 (2015)
Liao, H.C., Xu, Z.S.: Approaches to manage hesitant fuzzy linguistic information based on the cosine distance and similarity measures for HFLTSs and their application in qualitative decision making. Expert Syst. Appl. 42, 5328–5336 (2015)
Liu, J., Zhou, N., Zhuang, L.H., Li, N., Jin, F.F.: Interval-valued hesitant fuzzy multiattribute group decision making based on improved Hamacher aggregation operators and continuous entropy. Math. Probl. Eng. 2017, 1–20 (2017)
Meng, F.Y., Chen, X.H., Zhang, Q.: Multi-attribute decision analysis under a linguistic hesitant fuzzy environment. Inf. Sci. 267, 287–305 (2014)
Mu, Z.M., Zeng, S.Z., Baležentis, T.: A novel aggregation principle for hesitant fuzzy elements. Knowl. Based Syst. 84, 134–143 (2015)
Onar, S.C., Oztaysi, B., Kahraman, C.: Strategic decision selection using hesitant fuzzy TOPSOS and interval type-2 fuzzy AHP: a case study. Int. J. Comput. Intell. Syst. 7, 1002–1021 (2014)
Park, J.H., Gwak, M.G., Kwun, Y.C.: Uncertain linguistic harmonic mean operators and their applications to multiple attribute group decision making. Computing 93, 47–64 (2011)
Pavlačka, O.: On various approaches to normalization of interval and fuzzy weights. Fuzzy Sets Syst. 243, 110–130 (2014)
Peng, D.H., Gao, C.Y., Gao, Z.F.: Generalized hesitant fuzzy synergetic weighted distance measures and their application to multiple criteria decision-making. Appl. Math. Model. 37, 5837–5850 (2013)
Peng, D.H., Wang, T.D., Gao, C.Y., Wang, H.: Continuous hesitant fuzzy aggregation operators and their application to decision making under interval-valued hesitant fuzzy setting. Sci. World J. 2014, 1–20 (2014)
Qian, G., Wang, H., Feng, X.: Generalized hesitant fuzzy sets and their application in decision support system. Knowl. Based Syst. 37, 357–365 (2013)
Quirós, P., Alonso, P., Bustince, H., Díaz, I., Montes, S.: An entropy measure definition for finite interval-valued hesitant fuzzy sets. Knowl. Based Syst. 84, 121–133 (2015)
Rodríguez, R.M., Martínez, L., Herrera, F.: Hesitant fuzzy linguistic term sets for decision making. IEEE Trans. Fuzzy Syst. 20, 109–119 (2012)
Rodríguez, R.M., Martínez, L., Herrera, F.: A group decision making model dealing with comparative linguistic expressions based on hesitant fuzzy linguistic term sets. Inf. Sci. 241, 28–42 (2013)
Rodríguez, R.M., Martínez, L., Torra, V., Xu, Z.S., Herrera, F.: Hesitant fuzzy sets: state of the art and future directions. Int. J. Intell. Syst. 29, 495–524 (2014)
Sevastjanov, P., Dymova, L.: Generalised operations on hesitant fuzzy values in the framework of Dempster–Shafer theory. Inf. Sci. 311, 39–58 (2015)
Torra, V.: Hesitant fuzzy sets. Int. J. Intell. Syst. 25, 529–539 (2010)
Torra, V., Narukawa, Y.: On hesitant fuzzy sets and decision. In: The 18th IEEE International Conference on Fuzzy Systems, Jeju Island, Korea, pp. 1378–1382 (2009)
Wang, J., Lan, J.B., Ren, P.Y., Luo, Y.Y.: Some programming models to derive priority weights from additive interval fuzzy preference relation. Knowl. Based Syst. 27, 69–77 (2012)
Wang, J.Q., Wu, J.T., Wang, J., Zhang, H.Y., Chen, X.H.: Interval-valued hesitant fuzzy linguistic sets and their applications in multi-criteria decision-making problems. Inf. Sci. 288, 55–72 (2014)
Wei, C.P., Zhao, N., Tang, X.J.: Operators and comparisons of hesitant fuzzy linguistic term sets. IEEE Trans. Fuzzy Syst. 22, 575–585 (2014)
Wei, G.W.: Hesitant fuzzy prioritized operators and their application to multiple attribute decision making. Knowl. Based Syst. 31, 176–182 (2012)
Wei, G.W., Zhao, X.F., Lin, R.: Some hesitant interval-valued fuzzy aggregation operators and their applications to multiple attribute decision making. Knowl. Based Syst. 46, 43–53 (2013)
Xia, M.M., Xu, Z.S.: Hesitant fuzzy information aggregation in decision making. Int. J. Approx. Reason. 52, 395–407 (2011)
Xia, M.M., Xu, Z.S., Chen, N.: Some hesitant fuzzy aggregation operators with their aplication in group decision making. Group Decis. Negot. 22, 259–279 (2013)
Xiong, S.H., Chen, Z.S., Li, Y.L., Chin, K.S.: On extending power-geometric operators to interval-valued hesitant fuzzy sets and their applications to group decision making. Int. J. Inf. Technol. Decis. Mak. 15, 1055–1114 (2016)
Xu, Z.S., Da, Q.L.: The uncertain OWA operator. Int. J. Intell. Syst. 17, 569–575 (2002)
Xu, Z.S., Xia, M.M.: Distance and similarity measures for hesitant fuzzy sets. Inf. Sci. 181, 2128–2138 (2011)
Xu, Z.S., Xia, M.M.: On distance and correlation measures of hesitant fuzzy information. Int. J. Intell. Syst. 26, 410–425 (2011)
Xu, Z.S., Zhang, X.L.: Hesitant fuzzy multi-attribute decision making based on TOPSIS with incomplete weight information. Knowl. Based Syst. 52, 53–64 (2013)
Ye, J.: Correlation coefficient of dual hesitant fuzzy sets and its application to multiple attribute decision making. Appl. Math. Model. 38, 659–666 (2014)
Ye, J.: Interval-valued hesitant fuzzy prioritized weighted aggregation operators for multiple attribute decision making. J. Algorithm Comput. Technol. 8, 179–192 (2014)
Yu, D.J., Wu, Y.Y., Zhou, W.: Generalized hesitant fuzzy Bonferroni mean and its application in multi-criteria group decision making. J. Inf. Comput. Sci. 9, 267–274 (2012)
Zadeh, L.A.: Fuzzy sets. Inf. Control 8, 338–356 (1965)
Zeng, W.Y., Li, D.Q., Yin, Q.: Distance and similarity measures of hesitant fuzzy sets and their application in pattern recognition. Pattern Recognit. Lett. 84, 267–271 (2016)
Zhang, N., Wei, G.W.: Extension of VIKOR method for decision making problem based on hesitant fuzzy set. Appl. Math. Model. 37, 4938–4947 (2013)
Zhang, Z.M.: Hesitant fuzzy power aggregation operators and their application to multiple attribute group decision making. Inf. Sci. 234, 150–181 (2013)
Zhu, B., Xu, Z.S., Xia, M.M.: Hesitant fuzzy geomeric Bonferroni means. Inf. Sci. 182, 72–85 (2012)
Zhu, B., Xu, Z.S.: Consistency measures for Hesitant fuzzy linguistic preference relations. IEEE Trans. Fuzzy Syst. 22, 35–45 (2014)
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The authors are grateful to the anonymous reviewers, for their excellent comments and valuable suggestions, and the Editor-in-Chief, Professor Shun-Feng Su, for his kind help, that help us improve this paper.
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This work is supported by Grants from the National Natural Science Foundation of China (10971243, 61472043).
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Zeng, W., Li, D. & Yin, Q. Weighted Interval-Valued Hesitant Fuzzy Sets and Its Application in Group Decision Making. Int. J. Fuzzy Syst. 21, 421–432 (2019). https://doi.org/10.1007/s40815-018-00599-2
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DOI: https://doi.org/10.1007/s40815-018-00599-2