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  2. Twelve-step program - Wikipedia

    en.wikipedia.org/wiki/Twelve-step_program

    Twelve-step methods have been adapted to address a wide range of alcoholism, substance abuse, and dependency problems. Over 200 mutual aid organizations—often known as fellowships—with a worldwide membership of millions have adopted and adapted AA’s 12 Steps and 12 Traditions for recovery.

  3. List of twelve-step groups - Wikipedia

    en.wikipedia.org/wiki/List_of_twelve-step_groups

    This is a list of Wikipedia articles about specific twelve-step recovery programs and fellowships. These programs, and the groups of people who follow them, are based on the set of guiding principles for recovery from addictive , compulsive , or other behavioral problems originally developed by Alcoholics Anonymous . [ 1 ]

  4. List of undecidable problems - Wikipedia

    en.wikipedia.org/wiki/List_of_undecidable_problems

    Hilbert's tenth problem: the problem of deciding whether a Diophantine equation (multivariable polynomial equation) has a solution in integers. Determining whether a given initial point with rational coordinates is periodic, or whether it lies in the basin of attraction of a given open set, in a piecewise-linear iterated map in two dimensions ...

  5. Data science - Wikipedia

    en.wikipedia.org/wiki/Data_science

    Data science is multifaceted and can be described as a science, a research paradigm, a research method, a discipline, a workflow, and a profession. [4] Data science is "a concept to unify statistics, data analysis, informatics, and their related methods" to "understand and analyze actual phenomena" with data. [5]

  6. Data analysis - Wikipedia

    en.wikipedia.org/wiki/Data_analysis

    Data science process flowchart from Doing Data Science, by Schutt & O'Neil (2013) Analysis refers to dividing a whole into its separate components for individual examination. [ 10 ] Data analysis is a process for obtaining raw data , and subsequently converting it into information useful for decision-making by users. [ 1 ]

  7. Complexity class - Wikipedia

    en.wikipedia.org/wiki/Complexity_class

    The most commonly analyzed problems in theoretical computer science are decision problems—the kinds of problems that can be posed as yes–no questions. The primality example above, for instance, is an example of a decision problem as it can be represented by the yes–no question "is the natural number n {\displaystyle n} prime ".

  8. Multiple comparisons problem - Wikipedia

    en.wikipedia.org/wiki/Multiple_comparisons_problem

    The problem of multiple comparisons received increased attention in the 1950s with the work of statisticians such as Tukey and Scheffé. Over the ensuing decades, many procedures were developed to address the problem. In 1996, the first international conference on multiple comparison procedures took place in Tel Aviv. [3]

  9. Problem set - Wikipedia

    en.wikipedia.org/wiki/Problem_set

    A problem set, sometimes shortened as pset, [1] is a teaching tool used by many universities. Most courses in physics , math , engineering , chemistry , and computer science will give problem sets on a regular basis. [ 2 ]