Jorma Rissanen

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• Jorma Rissanen — Jorma J. Rissanen (born 1932 in Finland) is an information theorist, known for inventing the arithmetic coding technique of lossless data compression, and the minimum description length principle.An IBM researcher since 1960, Rissanen received… …   Wikipedia

• Rissanen — ist der Familienname folgender Personen: Jarmo Rissanen (* 1979), finnischer Straßenradrennfahrer Jorma Rissanen (* 1932), finnischer Informationstheoretiker Oskari Rissanen (1893–1957), finnischer Leichtathlet Diese Seite ist eine Begriffskl …   Deutsch Wikipedia

• Minimum description length — The minimum description length (MDL) principle is a formalization of Occam s Razor in which the best hypothesis for a given set of data is the one that leads to the best compression of the data. MDL was introduced by Jorma Rissanen in 1978. It is …   Wikipedia

• Arithmetic coding — is a method for lossless data compression. Normally, a string of characters such as the words hello there is represented using a fixed number of bits per character, as in the ASCII code. Like Huffman coding, arithmetic coding is a form of… …   Wikipedia

• Longueur de description minimale — La longueur de description minimale ou LDM (MDL pour Minimum Description Length en anglais) est un concept inventé par Jorma Rissanen en 1978 et utilisé en théorie de l information et en compression de données. Sommaire 1 Principe 2 Voir aussi… …   Wikipédia en Français

• Université technologique d'Helsinki — 60°11′9″N 024°49′40″E / 60.18583, 24.82778 …   Wikipédia en Français

• Data compression — Source coding redirects here. For the term in computer programming, see Source code. In computer science and information theory, data compression, source coding or bit rate reduction is the process of encoding information using fewer bits than… …   Wikipedia

• Dennis Ritchie — Dennis MacAlistair Ritchie Dennis Ritchie, 1999 Born September 9, 1941 …   Wikipedia

• David A. Huffman — Born August 9, 1925(1925 08 09) Ohio Died October 7, 1999(1999 10 07) (aged 74) …   Wikipedia

• Neil Sloane — in 1987 Born October 10, 1939 (1939 10 10 …   Wikipedia