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  2. Programming Computable Functions - Wikipedia

    en.wikipedia.org/wiki/Programming_Computable...

    In computer science, Programming Computable Functions (PCF) is a typed functional language introduced by Gordon Plotkin in 1977, [1] based on previous unpublished material by Dana Scott. [a] It can be considered to be an extended version of the typed lambda calculus or a simplified version of modern typed functional languages such as ML or Haskell.

  3. Distributed coordination function - Wikipedia

    en.wikipedia.org/wiki/Distributed_Coordination...

    The IEEE 802.11 standard also defines an optional access method using a point coordination function (PCF). PCF allows the access point acting as the network coordinator to manage channel access. The IEEE 802.11e amendment to the standard enhances the DCF and the PCF, through a new coordination function called Hybrid Coordination Function (HCF).

  4. Photonic-crystal fiber - Wikipedia

    en.wikipedia.org/wiki/Photonic-crystal_fiber

    Photonic-crystal fiber (PCF) is a class of optical fiber based on the properties of photonic crystals. It was first explored in 1996 at University of Bath, UK. It was first explored in 1996 at University of Bath, UK.

  5. Today’s NYT ‘Strands’ Hints, Spangram and Answers for Friday ...

    www.aol.com/today-nyt-strands-hints-spangram...

    According to the New York Times, here's exactly how to play Strands: Find theme words to fill the board. Theme words stay highlighted in blue when found.

  6. NYT Connections Sports Edition Today: Hints and Answers for ...

    www.aol.com/nyt-connections-sports-edition-today...

    Hints for Today's Connections Sports Edition Categories on February 23, 2025. Here are some hints about the four categories to help you figure out the word groupings.

  7. Domain of unknown function - Wikipedia

    en.wikipedia.org/wiki/Domain_of_unknown_function

    A domain of unknown function (DUF) is a protein domain that has no characterised function. These families have been collected together in the Pfam database using the prefix DUF followed by a number, with examples being DUF2992 and DUF1220. As of 2019, there are almost 4,000 DUF families within the Pfam database representing over 22% of known ...

  8. Top US asset managers face scrutiny from Republican state AGs ...

    www.aol.com/news/top-us-asset-managers-face...

    In a letter dated Thursday, the coalition said the companies were downplaying the risks associated with China, such as its status as a "designated foreign adversary" of the U.S. or its "apparent ...

  9. PCF theory - Wikipedia

    en.wikipedia.org/wiki/PCF_theory

    PCF theory is the name of a mathematical theory, introduced by Saharon Shelah , that deals with the cofinality of the ultraproducts of ordered sets. It gives strong upper bounds on the cardinalities of power sets of singular cardinals , and has many more applications as well.