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  2. Delta encoding - Wikipedia

    en.wikipedia.org/wiki/Delta_encoding

    Delta encoding is a way of storing or transmitting data in the form of differences (deltas) between sequential data rather than complete files; more generally this is known as data differencing. Delta encoding is sometimes called delta compression , particularly where archival histories of changes are required (e.g., in revision control software ).

  3. Day count convention - Wikipedia

    en.wikipedia.org/wiki/Day_count_convention

    This determines the number of days between two coupon payments, thus calculating the amount transferred on payment dates and also the accrued interest for dates between payments. [1] The day count is also used to quantify periods of time when discounting a cash-flow to its present value. When a security such as a bond is sold between interest ...

  4. Spot contract - Wikipedia

    en.wikipedia.org/wiki/Spot_contract

    For example, a one-month foreign exchange forward settles one month after the spot date. I.e., if today is 1 February, the spot date is 3 February and the one-month date is 3 March (assuming these dates are all business days). For a trade with two dates, such as a foreign exchange swap, the first date is usually taken as the spot date.

  5. Foreign exchange date conventions - Wikipedia

    en.wikipedia.org/wiki/Foreign_exchange_date...

    The spot date is always calculated from the horizon date (T). There are two possible cases: The spot date is day T+1 if the currency pair [1] is USD/CAD, USD/TRY, USD/PHP or USD/RUB. In this case, T+1 must be a business day and not a US holiday. If an unacceptable day is encountered, move forward one day and test again until an acceptable date ...

  6. Trend analysis - Wikipedia

    en.wikipedia.org/wiki/Trend_analysis

    In some fields of study, the term has more formally defined meanings. [1] [2] [3] Although trend analysis is often used to predict future events, it could be used to estimate uncertain events in the past, such as how many ancient kings probably ruled between two dates, based on data such as the average years which other known kings reigned.

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    mail.aol.com

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  8. Month-to-date - Wikipedia

    en.wikipedia.org/wiki/Month-to-date

    Month-to-date (MTD) is a period starting at the beginning of the current calendar month and ending on either the current date or the last business day before the current date. Month-to-date is used in many contexts, mainly for recording results of an activity in the time between a date (exclusive, since this day may not yet be "complete") and ...

  9. Template:Age in years, months, weeks and days - Wikipedia

    en.wikipedia.org/wiki/Template:Age_in_years...

    Note that all parameters default to the current date, so for example, the second set of parameters can be left out to calculate elapsed time since a past date: {{Age in years, months, weeks and days |month1 = 1 |day1 = 1 |year1 = 1 }} → 2023 years, 11 months, 2 weeks and 6 days