{"title":"Half-Circle Fuzzy Number Threshold Determination via Swarm Intelligence Method","authors":"P.-W. Tsai, J.-W. Chen, C.-W. Chen, C.-Y. Chen","volume":89,"journal":"International Journal of Mechanical and Mechatronics Engineering","pagesStart":901,"pagesEnd":905,"ISSN":"1307-6892","URL":"https:\/\/publications.waset.org\/pdf\/9998956","abstract":"<p>In recent years, many researchers are involved in the<br \/>\r\nfield of fuzzy theory. However, there are still a lot of issues to be<br \/>\r\nresolved. Especially on topics related to controller design such as the<br \/>\r\nfield of robot, artificial intelligence, and nonlinear systems etc.<br \/>\r\nBesides fuzzy theory, algorithms in swarm intelligence are also a<br \/>\r\npopular field for the researchers. In this paper, a concept of utilizing<br \/>\r\none of the swarm intelligence method, which is called Bacterial-GA<br \/>\r\nForaging, to find the stabilized common P matrix for the fuzzy<br \/>\r\ncontroller system is proposed. An example is given in in the paper, as<br \/>\r\nwell.<\/p>\r\n","references":"[1] A. Bogomolny, \"On the perimeter and area of fuzzy sets, Fuzzy Sets and\r\nSystems,\u201d vol. 23, 1987, pp. 257-269.\r\n[2] P.J.M. van Laarhoven and W. Perdrycz, \"A fuzzy Extension of Saaty\r\npriority theory,\u201d Fuzzy Set and Systems, vol. 11, 1983, pp. 229-241.\r\n[3] D. Dubois and H. Prade, \"Fuzzy Sets and Systems: Theory and\r\nApplications,\u201d Academic Press, New York 1980.\r\n[4] H. J. Zimmermann, Fuzzy Sets, Decision Making and Expert Systems,\r\n(1991) Boston: Kluwer Academic Publisher.\r\n[5] H. J. Zimmermann., Fuzzy Set Theory and Its Applications, (1991)\r\nKluwer, Dordrecht.\r\n[6] C. Y. Chen, W. I. Lee, Y. C. Sui, and C. W. 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