Reduction about approximation spaces of covering generalized rough sets

Fuzzy sets

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

The concept of a linguistic variable and its application to approximate reasoning-III

L. A. Zadeh · Information Sciences · 1975 · 12.2K citations

Computing, Computer Science, Knowledge Representation +3

Rough sets

Zdzis aw Pawlak · International Journal of Parallel Programming · 1982 · 12.1K citations

Computing, Computer Science, Mathematics +10

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

Fuzzy logic = computing with words

Lotfi A. Zadeh · IEEE Transactions on Fuzzy Systems · 1996 · 3.2K citations

Humanities, Computer Science, Mathematics +10