A review of developments in fuzzy system models: Fuzzy rule bases to fuzzy functions

In a historical context, we first review the development of fuzzy system models from fuzzy rule bases proposed by zadeh (1975) [1], with versions of sugeno-yasukawa (1993) [2] and tagaki- sugeno (1985) [3]. secondly, we review the development of the fuzzy c-regression model (fcrm), proposed by hathaway and bezdek (1993) [4], as well as combined fcm, and fcrm algorithms, proposed by hoppner and klawonn (2003) [5]. thirdly, we review fuzzy functions, proposed by turkmen (2008) [6] and further developed by celikyilmaz and turkmen (2008-2009) [7- 9] in a variety of versions. an experimental assessment of various models are discussed in this writing.