Q. What happens when an instance is incorrectly classified in the decision tree learning process?

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Q. What is one of the improved versions of the ID3 decision tree algorithm?

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Q. What does the "rxDTree" function in Revolution R* Enterprise 6.1 software provide for decision tree learning?

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Q. How does data parallelism work in the context of Big Data decision trees?

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Q. What is the potential drawback of using the "rxDTree" function for decision tree construction?

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Q. What are decision trees converted into to improve readability?

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Q. What is one way to obtain a more readable representation of a decision tree?

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Q. What is the covering approach in rule induction?

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Q. What is the main difference between clustering and classification?

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Q. How are clusters defined in clustering?

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Q. Which metric is commonly used to calculate distances in the k-means clustering algorithm?

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Q. What is the challenge associated with the k-means algorithm?

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Q. How can the challenge associated with the k-means algorithm be mitigated?

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Q. Which category of clustering algorithms creates a nested set of clusters?

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Q. What is the primary difference between agglomerative and divisive hierarchical clustering?

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Q. In logistic regression, what is the dependent variable typically referred to as?

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Q. What does the conditional probability of a category given the input represent in logistic regression?

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Q. How is logistic regression different from linear regression?

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Q. What type of table shows correct and incorrect classifications in logistic regression?

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Q. What is the primary focus of reinforcement learning in machine learning?

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