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  2. Gibbard's theorem - Wikipedia

    en.wikipedia.org/wiki/Gibbard's_theorem

    In the fields of mechanism design and social choice theory, Gibbard's theorem is a result proven by philosopher Allan Gibbard in 1973. [1] It states that for any deterministic process of collective decision, at least one of the following three properties must hold: The process is dictatorial, i.e. there is a single voter whose vote chooses the ...

  3. International Affective Picture System - Wikipedia

    en.wikipedia.org/wiki/International_Affective...

    Normative ratings were also obtained from children ages 7–9 years, 10-12, and 13-14. The rating procedure for children was mildly adapted; among other modifications, children were tested in classrooms, given instructions in a more child-friendly language, and they were allotted 20 seconds to rate each picture instead of 15.

  4. 4K resolution - Wikipedia

    en.wikipedia.org/wiki/4K_resolution

    This is the resolution of the UHDTV1 format defined in SMPTE ST 2036–1, [15] as well as the 4K UHDTV format defined by ITU-R in Rec. 2020, [16] and is also the minimum resolution for CEA's definition of Ultra HD displays and projectors. [21] The resolution of 3840 × 2160 was also chosen by the DVB project for their 4K broadcasting standard ...

  5. Allan Gibbard - Wikipedia

    en.wikipedia.org/wiki/Allan_Gibbard

    Allan Fletcher Gibbard (born 1942) is the Richard B. Brandt Distinguished University Professor of Philosophy Emeritus at the University of Michigan, Ann Arbor. [1] Gibbard has made major contributions to contemporary ethical theory, in particular metaethics, where he has developed a contemporary version of non-cognitivism.

  6. File:Resolution of SD, Full HD, 4K Ultra HD & 8K Ultra HD.svg

    en.wikipedia.org/wiki/File:Resolution_of_SD,_Full...

    Download QR code; In other projects ... English: Chart showing resolutions for 8K UHD, 4K UHD, ... SD, Full HD, 4K Ultra HD & 8K Ultra HD: Image title: Created with ...

  7. 'Tap, hold and load in 4K': What to know about new photo ...

    www.aol.com/tap-hold-load-4k-know-223449626.html

    A trend on X, formerly Twitter, encourages users to tap, hold and download photos in 4K resolution. The feature was first introduced in 2021.

  8. Revelation principle - Wikipedia

    en.wikipedia.org/wiki/Revelation_principle

    The revelation principle shows that, while Gibbard's theorem proves it is impossible to design a system that will always be fully invulnerable to strategy (if we do not know how players will behave), it is possible to design a system that encourages honesty given a solution concept (if the corresponding equilibrium is unique). [3] [4]

  9. ‘Caught in 4k’: What the slang phrase really means - AOL

    www.aol.com/news/caught-4k-slang-phrase-really...

    Your teen is “caught in 4K” — and boy, they’re in trouble. This is the definition of the slang expression, according to Dictionary.com: “Caught in 4k is a phrase that means someone was ...