1. Andreu-Perez, J., Cao, F., Hagras, H., Yang, G.Z.: A self-adaptive online brain machine interface of a humanoid robot through a general type-2 fuzzy inference system. IEEE Trans. Fuzzy Syst. PP(99), 1 (2016)
2. Mendel, J.M., Wu, D.: Interval Type-2 Fuzzy Set Subsethood Measures as A Decoder for Perceptual Computing. Signal and Image Processing Institute Ming Hsieh Department of Electrical Engineering University of Southern California, Los Angeles (2010)
3. Linda, O., Manic, M.: Monotone centroid flow algorithm for type-reduction of general type-2 fuzzy sets. IEEE Trans. Fuzzy Syst. 20(5), 805–819 (2012)
4. Hosseini, R., Qanadli, S.D., Barman, S., Mazinani, M., Ellis, T., Dehmeshki, J.: An Automatic Approach for Learning and Tuning Gaussian Interval Type-2 Fuzzy Membership Functions Applied to Lung CAD Classification System. IEEE Transactions on Fuzzy Systems 20(2), 224–234 (2012)
5. Zadeh, L.: Outline of a new approach to the analysis of complex systems and decision process. IEEE Trans. Syst. Man Cybern. SMC-3(1), 28–44 (1973)