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VCE
What is a class of machine learning problems where the algorithm builds a mathematical model from a set of data that contains both the inputs and the desired outputs?
A. unsupervised learning
B. mentoring
C. reinforcement learning
D. supervised learning
What is meant by the curse of dimensionality?
A. The number of available algorithms for a given task is high.
B. The number of available data sources for a given task is high.
C. The data sparsity becomes more severe as the number of features is increased.
D. The data sparsity becomes more severe as the number of samples is increased.
If the distribution of the height of American men is approximately normal, with a mean of 69 inches and a standard deviation of 2.5 inches, then roughly 68 percent of American men have heights between __________ and __________.
A. 64 inches and 74 inches
B. 66.5 inches and 69 inches
C. 71.5 inches and 76.5 inches
D. 66.5 inches and 71.5 inches