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  2. International Science and Engineering Fair - Wikipedia

    en.wikipedia.org/wiki/International_Science_and...

    The Regeneron International Science and Engineering Fair (ISEF) is an annual science fair in the United States. [1] It is owned and administered by the Society for Science, [2] a 501(c)(3) non-profit organization based in Washington, D.C. [3] Each May, more than 1800 students from roughly 75 countries and territories compete in the fair for scholarships, tuition grants, internships, scientific ...

  3. JEL classification code - Wikipedia

    en.wikipedia.org/wiki/JEL_classification_code

    JEL code (sub)categories, including periodic updates, are referenced at Journal of Economic Literature (JEL) Classification System. Links to definitions of (sub)categories are at JEL Classification Codes Guide with corresponding examples of article titles linked to publication information, such as abstracts .

  4. List of spreadsheet software - Wikipedia

    en.wikipedia.org/wiki/List_of_spreadsheet_software

    Both free and paid versions are available. It can handle Microsoft Excel .xls and .xlsx files, and also produce other file formats such as .et, .txt, .csv, .pdf, and .dbf. It supports multiple tabs, VBA macro and PDF converting. [10] Lotus SmartSuite Lotus 123 – for MS Windows. In its MS-DOS (character cell) version, widely considered to be ...

  5. Science fair - Wikipedia

    en.wikipedia.org/wiki/Science_fair

    Winners of these regional fairs send students to national fairs such as the International Science and Engineering Fair (ISEF) [6] and Canada-Wide Science Fair (CWSF). National science fairs typically send winners to international fairs such as ISEF (which is a national and an international science fair) and EUCYS.

  6. Intel Foundation Achievement Award - Wikipedia

    en.wikipedia.org/wiki/Intel_Foundation...

    About the ISEF awards; ISEF Press Release, 2005 This page was last edited on 3 January 2024 ... This page was last edited on 3 January 2024, at 03:14 (UTC).

  7. Localizing subcategory - Wikipedia

    en.wikipedia.org/wiki/Localizing_subcategory

    The importance of this notion stems from the fact that kernels of exact functors between abelian categories are Serre subcategories, and that one can build (for locally small ) the quotient category (in the sense of Gabriel, Grothendieck, Serre) /, which has the same objects as , is abelian, and comes with an exact functor (called the quotient ...

  8. Category:Standards - Wikipedia

    en.wikipedia.org/wiki/Category:Standards

    Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.

  9. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...