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  2. 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]

  3. Large-scale learning assessments - Wikipedia

    en.wikipedia.org/wiki/Large-scale_learning...

    Large-scale learning assessments (LSLAs) is defined as a form of national or cross-national standardized testing that provide a snapshot of learning achievement for a group of learners in a given year and in a limited number of learning domains. [1] [2] The use of these assessments have been increasing around the globe and have also broadened ...

  4. Federated search - Wikipedia

    en.wikipedia.org/wiki/Federated_search

    In industrial search engines, such as LinkedIn, federated search is used to personalize vertical preference for ambiguous queries. [2] For instance, when a user issues a query like "machine learning" on LinkedIn, he or she could mean to search for people with machine learning skill, jobs requiring machine learning skill or content about the topic.

  5. Machine learning - Wikipedia

    en.wikipedia.org/wiki/Machine_learning

    Machine learning (ML) is a field of study in artificial intelligence concerned with the development and study of statistical algorithms that can learn from data and generalize to unseen data, and thus perform tasks without explicit instructions. [1]

  6. Computerized adaptive testing - Wikipedia

    en.wikipedia.org/wiki/Computerized_adaptive_testing

    Computerized adaptive testing (CAT) is a form of computer-based test that adapts to the examinee's ability level. For this reason, it has also been called tailored testing . In other words, it is a form of computer-administered test in which the next item or set of items selected to be administered depends on the correctness of the test taker's ...

  7. Electronic assessment - Wikipedia

    en.wikipedia.org/wiki/Electronic_assessment

    This form of assessment helps determine a baseline so that when a summative assessment or post-test is given, quantitative evidence is provided showing that learning has occurred. Formative assessment – Formative assessment is used to provide feedback during the learning process. In online assessment situations, objective questions are posed ...

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