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...
Main Author: | |
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Format: | eBook |
Language: | Inglés |
Published: |
Amsterdam ; Oxford :
Elsevier
2006.
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Edition: | 1st ed |
Subjects: | |
See on Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627180506719 |
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 uppe |
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Item Description: | Description based upon print version of record. |
Physical Description: | 1 online resource (543 p.) |
Bibliography: | Includes bibliographical references and index. |
ISBN: | 9781281025432 9786611025434 9780080525716 |