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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. List of datasets for machine-learning research - Wikipedia

    en.wikipedia.org/wiki/List_of_datasets_for...

    An end-to-end open-domain question answering. This dataset includes 14,000 conversations with 81,000 question-answer pairs. Context, Question, Rewrite, Answer, Answer_URL, Conversation_no, Turn_no, Conversation_source Further details are provided in the project's GitHub repository and respective Hugging Face dataset card. Question Answering ...

  4. Amazon Neptune - Wikipedia

    en.wikipedia.org/wiki/Amazon_Neptune

    Amazon Neptune is a managed graph database product published by Amazon.com. It is used as a web service and is part of Amazon Web Services (AWS). It was announced on November 29, 2017. [ 1 ]

  5. How Much of Amazon's Sales Come From E-Commerce? - AOL

    www.aol.com/much-amazons-sales-come-e-215000418.html

    Amazon's online stores plus third-party sales together make up its e-commerce segment. That segment accounted for $89.3 billion, or 62% of the breathtaking $143.3 billion in total sales in 2024's ...

  6. Past paper - Wikipedia

    en.wikipedia.org/wiki/Past_paper

    A past paper is an examination paper from a previous year or previous years, usually used either for exam practice or for tests such as University of Oxford, [1] [2] University of Cambridge [3] College Collections. Exam candidates find past papers valuable in test preparation.

  7. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    Also in 2016, Quizlet launched "Quizlet Live", a real-time online matching game where teams compete to answer all 12 questions correctly without an incorrect answer along the way. [15] In 2017, Quizlet created a premium offering called "Quizlet Go" (later renamed "Quizlet Plus"), with additional features available for paid subscribers.

  8. The 30 Most Popular Items on Amazon, According to Our ... - AOL

    www.aol.com/most-popular-items-amazon-according...

    Find out what your fellow shoppers bought most on Amazon in 2021 with this look at the top-selling products according to Cheapism readers. Favorites include everything from hi-tech gizmos to wool ...

  9. Amazon is more profitable than ever after a year of mass layoffs

    www.aol.com/finance/amazon-more-profitable-ever...

    Amazon will “continue to be careful on what we invest in, continue to invest in new things and new areas…[but] where we can find efficiencies and do more with less, we are going to do that as ...