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  2. Glossary of mathematical symbols - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...

  3. Glossary of comics terminology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_comics_terminology

    Comics. " Comics " is used as a non-count noun, and thus is used with the singular form of a verb, [1] in the way the words "politics" or "economics" are, to refer to the medium, so that one refers to the "comics industry" rather than the "comic industry". "Comic" as an adjective also has the meaning of "funny", or as pertaining to comedians ...

  4. Box-drawing characters - Wikipedia

    en.wikipedia.org/wiki/Box-drawing_characters

    Box-drawing characters, also known as line-drawing characters, are a form of semigraphics widely used in text user interfaces to draw various geometric frames and boxes. These characters are characterized by being designed to be connected horizontally and/or vertically with adjacent characters, which requires proper alignment.

  5. Glossary of mathematical jargon - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_mathematical...

    projection. A projection is, roughly, a map from some space or object to another that omits some information on the object or space. For example, R 2 → R , ( x , y ) ↦ x {\displaystyle \mathbb {R} ^ {2}\to \mathbb {R} , (x,y)\mapsto x} is a projection and its restriction to a graph of a function, say, is also a projection.

  6. Physics - Wikipedia

    en.wikipedia.org/wiki/Physics

    The word physics comes from the Latin physica ('study of nature'), which itself is a borrowing of the Greek φυσική (phusikḗ 'natural science'), a term derived from φύσις (phúsis 'origin, nature, property').

  7. Word2vec - Wikipedia

    en.wikipedia.org/wiki/Word2vec

    e. Word2vec is a technique in natural language processing (NLP) for obtaining vector representations of words. These vectors capture information about the meaning of the word based on the surrounding words. The word2vec algorithm estimates these representations by modeling text in a large corpus. Once trained, such a model can detect synonymous ...

  8. List of words having different meanings in American and ...

    en.wikipedia.org/wiki/List_of_words_having...

    M. Word. British English meanings. Meanings common to British and American English. American English meanings. mac. raincoat (short form of Mackintosh ) ( Mac) brand of Apple Inc. computers (short form of Macintosh) ( MAC, followed or not by "address") unique 6-character hexadecimal serial number assigned to a data transmission device such as a ...

  9. Fictitious entry - Wikipedia

    en.wikipedia.org/wiki/Fictitious_entry

    Fictitious entry. Fictitious or fake entries are deliberately incorrect entries in reference works such as dictionaries, encyclopedias, maps, and directories, added by the editors as copyright traps to reveal subsequent plagiarism or copyright infringement. There are more specific terms for particular kinds of fictitious entry, such as ...