“…Some other techniques for determining best intervals and interval lengths are found in (Egrioglu, Aladag, Yolcu, Uslu, & Basaran, 2010;Wang, Liu, & Pedrycz, 2013). Some FTS algorithms are based on fuzzy clustering in which no interval is used and instead the data is fuzzified to the cluster centers (Bulut, Duru, & Yoshida, 2012;Chen & Tanuwijaya, 2011;Cheng, Cheng, & Wang, 2008;Egrioglu, Aladag, Yolcu, Uslu, & Erilli, 2011;Li, Kuo, Cheng, & Chen, 2010, 2008. The most important advantage of these algorithms over interval based algorithms is that no interval is required.…”