• In information theory, redundancy measures the fractional difference between the entropy H(X) of an ensemble X, and its maximum possible value log ⁡ (...
    8 KB (1,123 words) - 00:53, 6 December 2024
  • of maximum entropy quantum information science range encoding redundancy (information theory) Rényi entropy self-information Shannon–Hartley theorem...
    1 KB (93 words) - 09:42, 8 August 2023
  • Thumbnail for Entropy (information theory)
    In information theory, the entropy of a random variable quantifies the average level of uncertainty or information associated with the variable's potential...
    72 KB (10,220 words) - 13:03, 6 June 2025
  • Look up redundancy or redundant in Wiktionary, the free dictionary. Redundancy or redundant may refer to: Redundancy (linguistics), information that is...
    2 KB (273 words) - 20:02, 3 February 2025
  • information Pointwise mutual information (PMI) Receiver (information theory) Redundancy Rényi entropy Self-information Unicity distance Variety Hamming...
    64 KB (7,973 words) - 23:39, 4 June 2025
  • According to the redundancy theory of truth (also known as the disquotational theory of truth), asserting that a statement is true is completely equivalent...
    12 KB (1,908 words) - 17:14, 3 May 2024
  • Thumbnail for Mutual information
    In probability theory and information theory, the mutual information (MI) of two random variables is a measure of the mutual dependence between the two...
    56 KB (8,853 words) - 23:22, 5 June 2025
  • inequality Hellinger distance Information gain in decision trees Information gain ratio Information theory and measure theory Jensen–Shannon divergence Quantum...
    77 KB (13,067 words) - 13:07, 12 June 2025
  • Thumbnail for Redundancy (engineering)
    In engineering and systems theory, redundancy is the intentional duplication of critical components or functions of a system with the goal of increasing...
    20 KB (2,582 words) - 02:06, 15 April 2025
  • deduplication Data scrubbing End-to-end data protection Redundancy (engineering) Redundancy (information theory) Xin Li; Michael C. Huang; Kai Shen; Lingkun Chu...
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  • Thumbnail for Coding theory
    storage. Codes are studied by various scientific disciplines—such as information theory, electrical engineering, mathematics, linguistics, and computer science—for...
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  • productivity, and information all influence the successful operation of a firm in the economy and within itself. As such major economic theories such as transaction...
    56 KB (7,138 words) - 06:08, 11 June 2025
  • the message is intended It also developed the concepts of information entropy, redundancy and the source coding theorem, and introduced the term bit...
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  • because the check (data verification) value is a redundancy (it expands the message without adding information) and the algorithm is based on cyclic codes...
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  • ideas of the information entropy and redundancy of a source, and its relevance through the source coding theorem; the mutual information, and the channel...
    14 KB (1,725 words) - 14:51, 25 May 2025
  • Thumbnail for Interaction information
    mutual information. Interaction information expresses the amount of information (redundancy or synergy) bound up in a set of variables, beyond that which is...
    17 KB (2,426 words) - 16:09, 23 May 2025
  • Thumbnail for Error detection and correction
    In information theory and coding theory with applications in computer science and telecommunications, error detection and correction (EDAC) or error control...
    35 KB (4,301 words) - 22:48, 26 May 2025
  • so-called error-correcting code works by including carefully crafted redundancy with the stored (or transmitted) data. Examples include Hamming codes...
    15 KB (1,981 words) - 06:01, 22 April 2025
  • Recursion (computer science) Reductionism Redundancy (engineering) Reversal theory Social rule system theory Sociotechnical system Sociology and complexity...
    53 KB (6,120 words) - 05:51, 15 April 2025
  • Because the mathematical expressions for information theory developed by Claude Shannon and Ralph Hartley in the 1940s are similar to the mathematics of...
    29 KB (3,734 words) - 15:19, 27 March 2025
  • In computer science and information theory, set redundancy compression are methods of data compression that exploits redundancy between individual data...
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  • Thumbnail for Shannon–Weaver model
    Shannon–Weaver model (category Information theory)
    difficulty in this regard is that noise may distort the signal. They discuss redundancy as a solution to this problem: if the original message is redundant then...
    19 KB (2,049 words) - 09:31, 8 December 2024
  • In information theory, an entropy coding (or entropy encoding) is any lossless data compression method that attempts to approach the lower bound declared...
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  • Thumbnail for Theory of multiple intelligences
    The theory of multiple intelligences (MI) posits that human intelligence is not a single general ability but comprises various distinct modalities, such...
    70 KB (8,324 words) - 03:39, 2 June 2025
  • 99.9023% availability. Two kinds of redundancy are passive redundancy and active redundancy. Passive redundancy is used to achieve high availability...
    30 KB (3,356 words) - 21:10, 29 May 2025
  • probability theory and in particular in information theory, total correlation (Watanabe 1960) is one of several generalizations of the mutual information. It...
    8 KB (1,437 words) - 16:58, 9 December 2021
  • Thumbnail for Gauge theory
    diffeomorphism invariance reflect a redundancy in the description of the system. An alternative theory of gravitation, gauge theory gravity, replaces the principle...
    48 KB (6,822 words) - 10:30, 18 May 2025
  • particular version of deflationism is commonly referred to as the redundancy theory. Ramsey noted that in ordinary contexts in which we attribute truth...
    22 KB (3,111 words) - 01:09, 13 November 2024
  • Thumbnail for Generalized entropy index
    Generalized entropy index (category Information theory)
    population. It is derived from information theory as a measure of redundancy in data. In information theory a measure of redundancy can be interpreted as non-randomness...
    6 KB (1,006 words) - 03:29, 30 November 2024
  • statistical redundancy. No information is lost in lossless compression. Lossy compression reduces bits by removing unnecessary or less important information. Typically...
    68 KB (7,556 words) - 22:09, 19 May 2025