General type-2 fuzzy logic systems made simple: a tutorial

JM Mendel - IEEE Transactions on Fuzzy Systems, 2013 - ieeexplore.ieee.org
… 2 In the early days of type-2 fuzzy sets and systems, the phrases “type-2 fuzzy set” or “type-2
fuzzy system” were used in an all-inclusive way, meaning any kind of type-2 fuzzy set or …

Type-2 fuzzy logic systems

NN Karnik, JM Mendel, Q Liang - IEEE transactions on Fuzzy …, 1999 - ieeexplore.ieee.org
… The implementation of this type-2 FLS involves the operations of … interval type-2 fuzzy sets
for which we provide a simple type-reduction computation procedure. We also apply a type-2

[BOEK][B] Introduction to type-2 fuzzy logic control: theory and applications

J Mendel, H Hagras, WW Tan, WW Melek, H Ying - 2014 - books.google.com
… Indeed, before we can explain what type-2 fuzzy logic control is we must briefly explain what
type-1 fuzzy sets, type-1 fuzzy logic control, and type-2 fuzzy sets are. In this chapter we do …

Overview of type-2 fuzzy logic systems

AT Azar - International Journal of Fuzzy System Applications …, 2012 - igi-global.com
Type-2 fuzzy sets are characterized by fuzzy membership functions that are three-dimensional.
The membership grade for each element of a type-2 fuzzy set is a fuzzyType-2 fuzzy sets …

Type-2 fuzzy description logic

R Li, K Wen, X Gu, Y Li, X Sun, B Li - Frontiers of Computer Science in …, 2011 - Springer
… a description logic system to type-2 fuzzy ALC if we modify the default format of description in
the description logic … Triangular norms are used for calculating fuzzy degrees in a fuzzy sets …

Towards a type-2 fuzzy description logic for semantic search engine

R Li, X Sun, Z Lu, K Wen, Y Li - Asia-Pacific Web Conference, 2007 - Springer
… In this paper we present a type-2 fuzzy version of ALC and describe its syntax, semantics …
logic with type-2 fuzzy OWL. Comparing with type-1 fuzzy ALC, system based on type-2 fuzzy

[HTML][HTML] Generalizing type-2 fuzzy ontologies and type-2 fuzzy description logics

F Bobillo, U Straccia - International Journal of Approximate Reasoning, 2017 - Elsevier
… in the fuzzy membership functions used in the fuzzy datatypes and in the degrees of truth
of the axioms. We define a type-2 Description Logic, a reasoning algorithm, and give a Fuzzy

Toward general type-2 fuzzy logic systems based on zSlices

C Wagner, H Hagras - IEEE transactions on fuzzy systems, 2010 - ieeexplore.ieee.org
… While type-1 fuzzy logic has been the most popular form of fuzzy logic, … of fuzzy logic, in
particular interval type-2 fuzzy logic [1], [2], [3] and even more recently general type-2 fuzzy logic […

Interval type-2 fuzzy logic systems made simple

JM Mendel, RI John, F Liu - IEEE transactions on fuzzy systems, 2006 - ieeexplore.ieee.org
… using a general type-2 fuzzy set (T2 FS) in a T2 fuzzy logic system (FLS), most people only
use an interval T2 FS, the result being an interval T2 FLS (IT2 FLS). Unfortunately, there is a …

Type-2 fuzzy sets and systems: an overview

JM Mendel - IEEE computational intelligence magazine, 2007 - ieeexplore.ieee.org
… This paper provides an introduction to and an overview of type-2 fuzzy sets (T2 FS) and …
What are the detailed computations for an interval T2 fuzzy logic system (IT2 FLS) and are they …