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Solomon Kullback est un mathématicien et cryptologue américain né le 3 avril 1907 à Brooklyn dans la ville de New York et décédé le 5 août 1994 à Boynton Beach en Floride. Avec Richard Leibler, il a inventé dans les années 1950, la notion de divergence de Kullback-Leibler .
Solomon Kullback (April 3, 1907 – August 5, 1994) was an American cryptanalyst and mathematician, who was one of the first three employees hired by William F. Friedman at the US Army's Signal Intelligence Service (SIS) in the 1930s, along with Frank Rowlett and Abraham Sinkov.
In mathematical statistics, the Kullback–Leibler (KL) divergence (also called relative entropy and I-divergence), denoted (), is a type of statistical distance: a measure of how one probability distribution P is different from a second, reference probability distribution Q.
Solomon Kullback retired from NSA in 1962. As it happened, his retirement from government meant only the enlargement of his teaching career. He now focused directly on his teaching at George Washington University. His list of publications on statistics, already long, grew ever more extensive.
Solomon Kullback (1907–1994) was born in Brooklyn, New York, USA, and graduated from the City College of New York in 1927, received an M.A. degree in mathematics in 1929, and completed a Ph.D. in mathematics from the George Washington University in 1934.
Solomon Kullback, co-developer of the Kullback-Leibler divergence, began his career as a high-school mathematics teacher and concluded it as a professor at George Washington University. For more than three decades in between, he served his country as a pioneering cryptanalyst.
26 avr. 2021 · Solomon Kullback, co‐developer of the Kullback‐Leibler divergence, began his career as a high‐school mathematics teacher and concluded it as a professor at George Washington University. For more th...
