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  2. Word2vec - Wikipedia

    en.wikipedia.org/wiki/Word2vec

    Word2vec is a technique in natural language processing (NLP) for obtaining vector representations of words. These vectors capture information about the meaning of the word based on the surrounding words.

  3. Missing data - Wikipedia

    en.wikipedia.org/wiki/Missing_data

    Sometimes missing values are caused by the researcher—for example, when data collection is done improperly or mistakes are made in data entry. [2] These forms of missingness take different types, with different impacts on the validity of conclusions from research: Missing completely at random, missing at random, and missing not at random.

  4. Data-driven programming - Wikipedia

    en.wikipedia.org/wiki/Data-driven_programming

    Standard examples of data-driven languages are the text-processing languages sed and AWK, [1] and the document transformation language XSLT, where the data is a sequence of lines in an input stream – these are thus also known as line-oriented languages – and pattern matching is primarily done via regular expressions or line numbers.

  5. Conditional (computer programming) - Wikipedia

    en.wikipedia.org/wiki/Conditional_(computer...

    If-then-else flow diagram A nested if–then–else flow diagram. In computer science, conditionals (that is, conditional statements, conditional expressions and conditional constructs) are programming language constructs that perform different computations or actions or return different values depending on the value of a Boolean expression, called a condition.

  6. Consistent Overhead Byte Stuffing - Wikipedia

    en.wikipedia.org/wiki/Consistent_Overhead_Byte...

    These examples show how various data sequences would be encoded by the COBS algorithm. In the examples, all bytes are expressed as hexadecimal values, and encoded data is shown with text formatting to illustrate various features: Bold indicates a data byte which has not been altered by encoding. All non-zero data bytes remain unaltered.

  7. Cursor (databases) - Wikipedia

    en.wikipedia.org/wiki/Cursor_(databases)

    sample cursor known as ee create or replace procedure ee as begin declare v_employeeid employees_details. employee_id %type; v_firstname employees_details. first_name %type; v_lastname employees_details. last_name %type; v_job_id employees_details.

  8. Frame problem - Wikipedia

    en.wikipedia.org/wiki/Frame_problem

    The value of a condition after the execution of an action can be determined by the fact that the condition is true if and only if: the action makes the condition true; or; the condition was previously true and the action does not make it false. A successor state axiom is a formalization in logic of these two facts.

  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.