Lester Randolph Ford Junior

from Wikipedia, the free encyclopedia

Lester Randolph Ford junior (born September 23, 1927 in Houston - † February 26, 2017 ) was an American mathematician and the son of Lester Randolph Ford senior .

Together with Delbert Ray Fulkerson he developed the Ford and Fulkerson algorithm and together with Richard Bellman the Bellman-Ford algorithm .

In 1959, together with Selmer M. Johnson, he published the Ford-Johnson algorithm for comparison-based sorting of numerical values, which was only proven to be less than optimal with regard to the number of comparison operations twenty years later.

Web links

Individual evidence

  1. Obituary (English) , accessed on April 23, 2017
  2. ^ Biography of Lester Randolph Ford senior at MacTutor
  3. ^ LR Ford, SM Johnson: A tournament problem. At the. Math. Monthly 66 (1959) No. 5, pp. 387-389
  4. Glenn K. Manacher: The Ford-Johnson algorithm is not optimal. Journal ACM 26 (1979) No. 3, pp. 441-456