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  2. Lookup table - Wikipedia

    en.wikipedia.org/wiki/Lookup_table

    Functions involving two or more variables require multidimensional array indexing techniques. The latter case may thus employ a two-dimensional array of power[x][y] to replace a function to calculate x y for a limited range of x and y values. Functions that have more than one result may be implemented with lookup tables that are arrays of ...

  3. Spreadsheet - Wikipedia

    en.wikipedia.org/wiki/Spreadsheet

    In Microsoft Excel, these functions are defined using Visual Basic for Applications in the supplied Visual Basic editor, and such functions are automatically accessible on the worksheet. Also, programs can be written that pull information from the worksheet, perform some calculations, and report the results back to the worksheet.

  4. 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).

  5. Schema matching - Wikipedia

    en.wikipedia.org/wiki/Schema_matching

    The terms schema matching and mapping are often used interchangeably for a database process. For this article, we differentiate the two as follows: schema matching is the process of identifying that two objects are semantically related (scope of this article) while mapping refers to the transformations between the objects.

  6. Tutorial system - Wikipedia

    en.wikipedia.org/wiki/Tutorial_system

    The Oxbridge tutorial system was established in the 1800s at the University of Oxford and the University of Cambridge in the United Kingdom. [1] It is still practised today, and consists of undergraduate students being taught by college fellows, or sometimes doctoral students and post-docs [2]) in groups of one to three on a weekly basis.

  7. First-class function - Wikipedia

    en.wikipedia.org/wiki/First-class_function

    There are a number of differences between the two approaches that are not directly related to the support of first-class functions. The Haskell sample operates on lists, while the C sample operates on arrays. Both are the most natural compound data structures in the respective languages and making the C sample operate on linked lists would have ...

  8. Technology - Wikipedia

    en.wikipedia.org/wiki/Technology

    Technology is the application of conceptual knowledge to achieve practical goals, especially in a reproducible way. [1] The word technology can also mean the products resulting from such efforts, [2] [3] including both tangible tools such as utensils or machines, and intangible ones such as software.

  9. Match/mismatch - Wikipedia

    en.wikipedia.org/wiki/Match/mismatch

    The match/mismatch hypothesis (MMH) was first described by David Cushing. [ 1 ] [ 2 ] The MMH "seeks to explain recruitment variation in a population by means of the relation between its phenology —the timing of seasonal activities such as flowering or breeding —and that of species at the immediate lower level". [ 3 ]