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  2. Substitution (logic) - Wikipedia

    en.wikipedia.org/wiki/Substitution_(logic)

    Considering mathematics as a formal language, a variable is a symbol from an alphabet, usually a letter like x, y, and z, which denotes a range of possible values. [7] If a variable is free in a given expression or formula, then it can be replaced with any of the values in its range. [8] Certain kinds of bound variables can be substituted too.

  3. Help:Displaying a formula - Wikipedia

    en.wikipedia.org/wiki/Help:Displaying_a_formula

    Spaces within a formula must be directly managed (for example by including explicit hair or thin spaces). Variable names must be italicized explicitly, and superscripts and subscripts must use an explicit tag or template. Except for short formulas, the source of a formula typically has more markup overhead and can be difficult to read.

  4. Word2vec - Wikipedia

    en.wikipedia.org/wiki/Word2vec

    Goldberg and Levy point out that the word2vec objective function causes words that occur in similar contexts to have similar embeddings (as measured by cosine similarity) and note that this is in line with J. R. Firth's distributional hypothesis. However, they note that this explanation is "very hand-wavy" and argue that a more formal ...

  5. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  6. Search continues for missing girl swept away in Texas floodwaters

    www.aol.com/8-old-oklahoma-girl-still-042850262.html

    The girl's father, Will Robinson, a well-respected high school coach from Durant, Oklahoma, did not survive.

  7. Walmart CEO shares lessons of drone delivery at Morgan ...

    www.aol.com/finance/walmart-ceo-shares-lessons...

    Walmart Inc. president and CEO Doug McMillon is among the company's early users of drone delivery, which has faced a number of obstacles. Here, he delivers a keynote address during CES 2024 at The ...

  8. Brent Rooker and Athletics finalize a $60 million, 5-year ...

    www.aol.com/brent-rooker-athletics-finalize-60...

    Brent Rooker and the Athletics finalized a $60 million, five-year contract Wednesday for the designated hitter and outfielder, a deal that could be worth up to $92 million over six seasons if he ...

  9. Condition number - Wikipedia

    en.wikipedia.org/wiki/Condition_number

    Condition numbers can also be defined for nonlinear functions, and can be computed using calculus.The condition number varies with the point; in some cases one can use the maximum (or supremum) condition number over the domain of the function or domain of the question as an overall condition number, while in other cases the condition number at a particular point is of more interest.