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Data Science · all questions

Machine Learning Algorithms
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In machine learning, what is the primary objective of a genetic algorithm?

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What is the primary purpose of a convolutional neural network (CNN) in machine learning?

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Which machine learning algorithm is commonly used for time series forecasting and predicting stock prices?

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In machine learning, what is the term for the process of splitting the dataset into three parts: training, validation, and testing sets?

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What is the primary purpose of a k-means clustering algorithm in machine learning?

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Which of the following can be used to create the most common graph types?

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Which of the following library is used for boosting generalized additive models?

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Which of the following is used to assist the quantitative trader in the development?

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Model based prediction considers relatively easy version for covariance matrix.

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Which of the following model sums the importance over each boosting iteration?

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Which of the following is characteristic of best machine learning method?

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Point out the wrong combination.

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Which of the following is correct use of cross validation?

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Which of the following is statistical boosting based on additive logistic regression?

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True positive means correctly rejected.

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Which of the following is a common error measure?

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Which of the following package tools are present in caret?

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Which of the following argument is used to set importance values?

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Which of the following can be used to create sub–samples using a maximum dissimilarity approach?

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The preProcess class can be used for many operations on predictors.

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