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Richard Leibler est un mathématicien et cryptologue américain né le 18 mars 1914 à Chicago et mort le 25 octobre 2003 à Reston en Virginie. En statistiques, il est célèbre pour ses travaux avec Solomon Kullback sur la divergence de Kullback-Leibler .
Richard A. Leibler (March 18, 1914, Chicago, Illinois – October 25, 2003, Reston, Virginia) was an American mathematician and cryptanalyst. Richard Leibler was born in March 1914. He received his A.M. in mathematics from Northwestern University and his Ph.D. from the University of Illinois in 1939.
Dr. Richard Leibler's contributions to mathematical practice and theory were crucial to America's national security. His technical knowledge and managerial abilities helped transform an NSA-related "think tank" into an institution that kept NSA in the forefront of mathematical and cryptologic capability in the 1960s and 1970s.
20 sept. 2023 · La divergence de Kullback-Leibler est une mesure de similarité entre deux distributions de probabilité, très utilisée pour l’analyse de données et le Machine Learning. Découvrez tout ce que vous devez savoir !
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.
31 oct. 2003 · October 30, 2003 at 7:00 p.m. EST. Richard A. Leibler, 89, a National Security Agency mathematician whose code-breaking work helped lead to the exposure and arrest of Soviet agents who spied on...
4 nov. 2003 · Nov. 4, 2003 12 AM PT. From the Washington Post. Richard A. Leibler, a National Security Agency mathematician whose code-breaking work helped lead to the exposure and arrest of Soviet agents...
