An ontological and epistemological perspective of fuzzy set theory /

Fuzzy set and logic theory suggest that all natural language linguistic expressions are imprecise and must be assessed as a matter of degree. But in general membership degree is an imprecise notion which requires that Type 2 membership degrees be considered in most applications related to human deci...

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Bibliographic Details
Main Author: Turksen, I. Burhan, 1937-
Corporate Author: ScienceDirect (Online service)
Format: eBook
Language:English
Language Notes:English.
Published: Amsterdam ; Oxford : Elsevier, 2006.
©2006
Edition:1st ed.
Subjects:
Online Access:Connect to the full text of this electronic book
Description
Summary:Fuzzy set and logic theory suggest that all natural language linguistic expressions are imprecise and must be assessed as a matter of degree. But in general membership degree is an imprecise notion which requires that Type 2 membership degrees be considered in most applications related to human decision making schemas. Even if the membership functions are restricted to be Type1, their combinations generate an interval valued Type 2 membership. This is part of the general result that Classical equivalences breakdown in Fuzzy theory. Thus all classical formulas must be reassessed with an upper and lower expression that are generated by the breakdown of classical formulas. Key features: - Ontological grounding - Epistemological justification - Measurement of Membership - Breakdown of equivalences - FDCF is not equivalent to FCCF - Fuzzy Beliefs - Meta-Linguistic axioms - Ontological grounding - Epistemological justification - Measurement of Membership - Breakdown of equivalences - FDCF is not equivalent to FCCF - Fuzzy Beliefs - Meta-Linguistic axioms.
Physical Description:1 online resource (xxvii, 514 pages) : illustrations
Bibliography:Includes bibliographical references and index.
ISBN:9780444518910
0444518916
9780080525716
0080525717
1281025437
9781281025432
9786611025434
661102543X