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The decisive event which established the discipline of information theory, and brought it to immediate worldwide attention, was the publication of Claude E. Shannon's classic paper "A Mathematical Theory of Communication" in the Bell System Technical Journal in July and October 1948.
Directed information, (), is an information theory measure that quantifies the information flow from the random process = {,, …,} to the random process = {,, …,}. The term directed information was coined by James Massey and is defined as
2003 – David J. C. MacKay shows the connection between information theory, inference and machine learning in his book. 2006 – Jarosław Duda introduces first Asymmetric numeral systems entropy coding: since 2014 popular replacement of Huffman and arithmetic coding in compressors like Facebook Zstandard , Apple LZFSE , CRAM or JPEG XL
According to Neil Sloane, an AT&T Fellow who co-edited Shannon's large collection of papers in 1993, the perspective introduced by Shannon's communication theory (now called "information theory") is the foundation of the digital revolution, and every device containing a microprocessor or microcontroller is a conceptual descendant of Shannon's ...
During the Information Revolution all these activities are experiencing continuous growth, while other information-oriented activities are emerging. Information is the central theme of several new sciences, which emerged in the 1940s, including Shannon's (1949) Information Theory [75] and Wiener's (1948) Cybernetics. Wiener stated: "information ...
Information philosophy which covers not only the physics of information, but also how life forms originate and from there evolve to become more and more complex, including evolution of genes and memes, into the complex memetics from organisations and multinational corporations and a "global brain", (Yves Decadt, 2000).
America Online CEO Stephen M. Case, left, and Time Warner CEO Gerald M. Levin listen to senators' opening statements during a hearing before the Senate Judiciary Committee on the merger of the two ...
James Gleick talks about The Information: A History, a Theory, a Flood on Bookbits radio. The Information: A History, a Theory, a Flood is a book by science history writer James Gleick, published in March 2011, which covers the genesis of the current Information Age. It was on The New York Times best-seller list for three weeks following its ...