Query Expansion Using Conceptual Fuzzy Sets For Search Engine. - Masanori Tajima; Tomohiro Takagi (FUZZ-IEEE, 2001)

Query Expansion Using Conceptual Fuzzy Sets for Search Engines. - Masanori Tajima; Takayuki Kawabata; Tomoe Tomiyama; Tomohiro Takagi (J. Adv. Comput. Intell. Intell. Informatics, 2003)