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  2. Polar code (coding theory) - Wikipedia

    en.wikipedia.org/wiki/Polar_code_(coding_theory)

    Polar code (coding theory) In information theory, a polar code is a linear block error-correcting code. The code construction is based on a multiple recursive concatenation of a short kernel code which transforms the physical channel into virtual outer channels. When the number of recursions becomes large, the virtual channels tend to either ...

  3. Barker code - Wikipedia

    en.wikipedia.org/wiki/Barker_code

    A Barker code or Barker sequence is a finite sequence of N values of +1 and −1, with the ideal autocorrelation property, such that the off-peak (non-cyclic) autocorrelation coefficients. are as small as possible: for all . [1] Only nine Barker sequences [6] are known, all of length N at most 13. [7] Barker 's 1953 paper asked for sequences ...

  4. American Psycho (film) - Wikipedia

    en.wikipedia.org/wiki/American_Psycho_(film)

    American Psycho is a 2000 satirical psychological horror film directed by Mary Harron, who co-wrote the screenplay with Guinevere Turner. Based on the 1991 novel by Bret Easton Ellis, it stars Christian Bale as Patrick Bateman, a New York City investment banker who leads a double life as a serial killer. Willem Dafoe, Jared Leto, Josh Lucas ...

  5. Arcadian (film) - Wikipedia

    en.wikipedia.org/wiki/Arcadian_(film)

    Box office. $859,834 [1] Arcadian is a 2024 action horror film directed by Ben Brewer from a screenplay by Michael Nilon. It stars Nicolas Cage as the father of two teenage boys, all trying to survive in a post-apocalyptic world. The film premiered at South by Southwest on March 11, 2024, followed by a theatrical release in the United States on ...

  6. Open Location Code - Wikipedia

    en.wikipedia.org/wiki/Open_Location_Code

    Open Location Code. The Open Location Code ( OLC) is a geocode based in a system of regular grids for identifying an area anywhere on the Earth. [1] It was developed at Google's Zürich engineering office, [2] and released late October 2014. [3] Location codes created by the OLC system are referred to as " plus codes ".

  7. Beauty Museum - Wikipedia

    en.wikipedia.org/wiki/Beauty_Museum

    Beauty Museum. /  2.191694°N 102.249222°E  / 2.191694; 102.249222. Beauty Museum or Museum of Enduring Beauty ( Malay: Muzium Kecantikan) is a museum about beauty standards and concepts in Malacca City, Malacca, Malaysia, which was opened in 1996. [1] It occupies the top floor of the former Historical City Municipal Council building ...

  8. Standard deviation - Wikipedia

    en.wikipedia.org/wiki/Standard_deviation

    The standard deviation σ of X is defined as which can be shown to equal. Using words, the standard deviation is the square root of the variance of X . The standard deviation of a probability distribution is the same as that of a random variable having that distribution. Not all random variables have a standard deviation.

  9. Uniform Building Code - Wikipedia

    en.wikipedia.org/wiki/Uniform_Building_Code

    The ICC was a merger of three predecessor organizations which published three different building codes. [2] These were: The new ICC was intended to provide consistent standards for safe construction and eliminate differences between the three different predecessor codes. It is primarily used in the United States.