Conceptual fuzzy sets as a meaning representation and their inductive construction. - Tomohiro Takagi; Atsushi Imura; Hirohide Ushida; Toru Yamaguchi (Int. J. Intell. Syst., 1995)

Multilayered reasoning by means of conceptual fuzzy sets. - Tomohiro Takagi; Atsushi Imura; Hirohide Ushida; Toru Yamaguchi (Int. J. Intell. Syst., 1996)