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  2. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    Data validation is intended to provide certain well-defined guarantees for fitness and consistency of data in an application or automated system. Data validation rules can be defined and designed using various methodologies, and be deployed in various contexts. [1]

  3. Template:Date - Wikipedia

    en.wikipedia.org/wiki/Template:Date

    <date to be formatted> is an (optional) date to be formatted. If no date is specified, the template emits the current date. For example, {{date}} produces 17 December 2024. To avoid emitting the current date if none is input, use Template:fdate. If a date is provided, but is not recognized as one, the text is just returned as is. Most dates ...

  4. Training, validation, and test data sets - Wikipedia

    en.wikipedia.org/wiki/Training,_validation,_and...

    A training data set is a data set of examples used during the learning process and is used to fit the parameters (e.g., weights) of, for example, a classifier. [9] [10]For classification tasks, a supervised learning algorithm looks at the training data set to determine, or learn, the optimal combinations of variables that will generate a good predictive model. [11]

  5. Software verification and validation - Wikipedia

    en.wikipedia.org/wiki/Software_verification_and...

    User input validation: User input (gathered by any peripheral such as a keyboard, bio-metric sensor, etc.) is validated by checking if the input provided by the software operators or users meets the domain rules and constraints (such as data type, range, and format).

  6. Template:User date/testcases - Wikipedia

    en.wikipedia.org/wiki/Template:User_date/testcases

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  7. Python (programming language) - Wikipedia

    en.wikipedia.org/wiki/Python_(programming_language)

    Python 3.0, released in 2008, was a major revision not completely backward-compatible with earlier versions. Python 2.7.18, released in 2020, was the last release of Python 2. [37] Python consistently ranks as one of the most popular programming languages, and has gained widespread use in the machine learning community. [38] [39] [40] [41]

  8. Module:Citation/CS1/Date validation - Wikipedia

    en.wikipedia.org/.../CS1/Date_validation

    The input table has: year, year2 – always present; if before 1582, ignore months and days if present month, month2 – 0 if not provided, 1-12 for months, 21-24 for seasons; 99 Christmas day, day2 – 0 if not provided, 1-31 for days the output table receives: rftdate: an ISO 8601 formatted date rftchron: a free-form version of the date ...

  9. Leap year problem - Wikipedia

    en.wikipedia.org/wiki/Leap_year_problem

    The following JavaScript code is an example of a Category 2 leap year bug. It will work properly until dt becomes February 29, such as on 2020-02-29. Then it will attempt to set the year to 2021. Since 2021-02-29 doesn't exist, the Date object will roll forward to the next valid date, which is 2021-03-01. [5]