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  2. Neural network (machine learning) - Wikipedia

    en.wikipedia.org/wiki/Neural_network_(machine...

    Neural networks are typically trained through empirical risk minimization.This method is based on the idea of optimizing the network's parameters to minimize the difference, or empirical risk, between the predicted output and the actual target values in a given dataset. [4]

  3. Likelihood function - Wikipedia

    en.wikipedia.org/wiki/Likelihood_function

    In measure-theoretic probability theory, the density function is defined as the Radon–Nikodym derivative of the probability distribution relative to a common dominating measure. [5] The likelihood function is this density interpreted as a function of the parameter, rather than the random variable. [ 6 ]

  4. Electronic voting in the United States - Wikipedia

    en.wikipedia.org/wiki/Electronic_voting_in_the...

    [5] A revision to the guidelines, known as the VVSG 1.1, was prepared in 2009 and approved in 2015. [2] Voting machine manufacturers can choose which guidelines they follow. [6] A new version has been written known as the VVSG 2.0 or the VVSG Next Iteration, which is being reviewed. [2]

  5. Thermometer - Wikipedia

    en.wikipedia.org/wiki/Thermometer

    It extends from 0.65 K (−272.5 °C; −458.5 °F) to approximately 1,358 K (1,085 °C; ... These measurements are used to initialize weather forecast models ...