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  1. William "Velvel" Morton Kahan (born June 5, 1933) is a Canadian mathematician and computer scientist, who received the Turing Award in 1989 for " his fundamental contributions to numerical analysis ", [2] was named an ACM Fellow in 1994, [2] and inducted into the National Academy of Engineering in 2005.

  2. William Velvel Kahan ( Toronto, 5 de junho de 1933) é um matemático e informático canadense . Sua principal área de interesse é a análise numérica . Formado pela Universidade de Toronto em 1954, onde obteve um mestrado em matemática, em 1956, com doutorado em 1958.

  3. 11 de set. de 2019 · William Kahan. Ph.D. (Math., University of Toronto, 1958) Professor Emeritus of Mathematics, and of E.E. & Computer Science 863 Evans Hall (Math), and 411 Soda Hall (CS) Now that I am "retired", I work in my offices sporadically at least once or twice a week during each semester. Phone: (510) 642-5638 (rings in both offices) E-mail to me at ...

  4. For his fundamental contributions to numerical analysis. One of the foremost experts on floating-point computations. Kahan has dedicated himself to "making the world safe for numerical computations!" William Kahan was born in Canada in 1933 and grew up around Toronto in a family of Jewish immigrants.

  5. Há 3 dias · William Kahan (born June 5, 1933, Toronto, Ontario, Canada) is a Canadian mathematician and computer scientist and winner of the 1989 A.M. Turing Award, the highest honour in computer science, for his “fundamental contributions to numerical analysis .”.

    • William L. Hosch
  6. He developed a program called "paranoia' in the 1980s to test for potential floating point bugs and developed the Kaham summation algorithm which helps minimize errors introduced when adding a sequences of finite precision floating point numbers. Kahan won the ACM A.M. Turing Award in 1989.

  7. William M. Kahan is a renowned researcher in error analysis, numerical computations, and convexity. He is a professor emeritus at the University of California, Berkeley, and has published several papers on topics such as iterative refinement, Givens rotations, and ordinary differential equations.