二值邏輯的擴充套件，其中陳述不必是真或假，但可以具有介於 0 和 1 之間的真值程度。這種系統在為現實世界的系統（如電梯）設計控制邏輯時非常有用。
在電視劇《數字追兇》第四季的開篇劇集“信任度量” (2007) 中，數學天才查理·艾普斯試圖使用模糊邏輯來構建一個信任度量，以衡量逃犯和被指控的叛徒科爾比·格蘭傑的可信程度。
模糊邏輯
參見
真勢模態, 假, 邏輯, 真使用 探索
參考文獻
Cignoli, R. L. O.; D'Ottaviano, I. M. L.; 和 Mundici, D. Algebraic Foundations of Many-Valued Reasoning. Dordrecht, Netherlands: Kluwer, 2000.Gottwald, S. A Treatise on Many-Valued Logics. Baldock, Hertfordshire, England: Research Studies Press, 2001.Hájek, P. Metamathematics of Fuzzy Logic. Dordrecht, Netherlands: Kluwer, 1998.McNeill, D. Fuzzy Logic: A Practical Approach. New York: Academic Press, 1994.McNeill, D. and Freiberger, P. Fuzzy Logic: The Discovery of a Revolutionary Computer Technology and How It is Changing Our World. New York: Simon and Schuster, 1993.Nguyen, H. T. and Walker, E. A. A First Course in Fuzzy Logic. Boca Raton, FL: CRC Press, 1996.Novák, V.; Perfilieva, I.; and Močkor, J. Mathematical Principles of Fuzzy Logic. Dordrecht, Netherlands: Kluwer, 1999.Novák, V. and Perfilieva, I. (Eds.). Discovering the World with Fuzzy Logic. Heidelberg, Germany: Springer-Verlag, 2000.Weisstein, E. W. "Books about Fuzzy Logic." http://www.ericweisstein.com/encyclopedias/books/FuzzyLogic.html.Yager, R. R. and Zadeh, L. A. (Eds.). An Introduction to Fuzzy Logic Applications in Intelligent Systems. Boston, MA: Kluwer, 1992.Zadeh, L. and Kacprzyk, J. (Eds.). Fuzzy Logic for the Management of Uncertainty. New York: Wiley, 1992.在 中被引用
模糊邏輯請引用為
Weisstein, Eric W. “模糊邏輯。” 來自 --一個 Wolfram 網路資源。 https://mathworld.tw/FuzzyLogic.html