Fuzzy variables

Fuzzy sets

L. A. Zadeh · Information and Control · 1965 · 66.1K citations

The concept of a linguistic variable and its application to approximate reasoning—I

Lotfi A. Zadeh · Information Sciences · 1975 · 12K citations

Computing, Computer Science, Knowledge Representation +4

L-fuzzy sets

Joseph A. Goguen · Journal of Mathematical Analysis and Applications · 1967 · 2.4K citations

Abstraction and pattern classification

Richard Bellman, Robert E. Kalaba · Journal of Mathematical Analysis and Applications · 1966 · 424 citations

Computing, Computer Science, Machine Learning +6