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fuzzy logic

(Encyclopedia)fuzzy logic, a multivalued (as opposed to binary) logic developed to deal with imprecise or vague data. Classical logic holds that everything can be expressed in binary terms: 0 or 1, black or white, ...

Tokugawa

(Encyclopedia)Tokugawa tōˌko͞ogäˈwä [key], family that held the shogunate (see shogun) and controlled Japan from 1603 to 1867. Founded by Ieyasu, the Tokugawa regime was a centralized feudalism. The Tokugawa ...

Schoolcraft, Henry Rowe

(Encyclopedia)Schoolcraft, Henry Rowe, 1793–1864, American ethnologist, b. near Albany, N.Y. He gave enormous impetus to the study of Native American culture and may be regarded as the foremost pioneer in Native ...

Cassavetes, John

(Encyclopedia)Cassavetes, John 1929–89, American film actor and director, a pioneer of independent filmmaking, b. New York City. The son of Greek immigrants, he attended the American Academy of Dramatic Arts and ...

De Leon, Daniel

(Encyclopedia)De Leon, Daniel dē lēˈŏn [key], 1852–1914, American socialist leader. Born on the island of Curaçao of Spanish-American parents, he was educated in Germany and the Netherlands before going (187...

Cather, Willa Sibert

(Encyclopedia)Cather, Willa Sibert sīˈbərt kăᵺˈər [key], 1873–1947, American novelist and short-story writer, b. Winchester, Va., considered one of the great American writers of the 20th cent. When she wa...

Iriarte, Tomás de

(Encyclopedia)Iriarte, Tomás de tōmäsˈ dā ēryärˈtā [key], 1750–91, Spanish poet and dramatist, b. Canary Islands. He spent most of his life in Madrid, where, like many of his contemporaries, he engaged i...

Goldschmidt, Meïr Aaron

(Encyclopedia)Goldschmidt, Meïr Aaron mīˈər äˈrôn gôlˈshmĭt [key], 1819–97, Danish novelist, dramatist, and journalist. In his critical weekly Corsaren, he first spared, then ridiculed Kierkegaard. Gold...

Lyons, First Council of

(Encyclopedia)Lyons, First Council of lyôNˈ [key], 1245, 13th ecumenical council of the Roman Catholic Church, convened at Lyons, France, by Pope Innocent IV to deal with his struggle with Holy Roman Emperor Fred...

Berkovits, Eliezer

(Encyclopedia)Berkovits, Eliezer ĕlˌēāˈzər brˈkōvĭts [key], 1908–92, rabbi, theologian, and educator, b. Romania. He served in the rabbinate in Berlin (1934–39), in Leeds, England (1940–46), in Sydne...