Title :
A new automatic MF generator (AMFG) for general 3D type-ii fuzzy in the polar frame
Author :
Zakeri, H. ; Nejad, F. Moghadas ; Fahimifar, A. ; Torshizi, A. Doostparast ; Fazel Zarandi, M.H.
Author_Institution :
Dept. of Civil & Environ. Eng., Amirkabir Univ. of Technol. (Tehran Polytech.), Tehran, Iran
Abstract :
There are myriad membership functions that used in fuzzy realm. These methods are used to initially represent the distribution of the pattern data. This paper deal with a new generation of fuzzy membership functions in the new form of representation. In this paper, an automatic GT2 FMF generator is introduced in the frame of polar system. First, the IT2 FMF algorithm introduced, and then GT2 MF is described. Cubic Smoothing Spline (CSS) is used for generating the upper and lower membership function. The Three Dimensional Membership Functions (3DMFs) in upper and lower (3DMFu and 3DMFL) are tested from the tuning the parameters of a cubic smoothing Spline. The parameters of Compactness and Smoothness are employed for tuning the 3DMFs. Some of the desirable properties of this method are described and capability of proposed method illustrated with an application in Automatic Asphalt pavement distress detection systems.
Keywords :
fuzzy set theory; pattern recognition; smoothing circuits; smoothing methods; 3DMF; AMFG; CSS; automatic MF generator; automatic asphalt pavement distress detection systems; cubic smoothing spline; fuzzy membership functions; general 3D type-II fuzzy; pattern data; polar frame; three dimensional membership functions; Frequency selective surfaces; Fuzzy sets; Generators; Smoothing methods; Splines (mathematics); Three-dimensional displays; Uncertainty; General 3D Type-II; Membership Function; Pavement distress; Three Dimensional;
Conference_Titel :
Norbert Wiener in the 21st Century (21CW), 2014 IEEE Conference on
Conference_Location :
Boston, MA
DOI :
10.1109/NORBERT.2014.6893899