Q. What does pruning aim to achieve in decision trees?

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Q. In memory-based reasoning (MBR), what does the algorithm use to predict unknown instances?

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Q. What does the distance function do in MBR?

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Q. What is the key role of the combination function in MBR?

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Q. In MBR, what does the nearest neighbor predict for unknown respondents?

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Q. What are the three critical issues when solving a data mining problem using MBR?

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Q. What is the primary focus of the link analysis algorithm?

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Q. What is the purpose of associations discovery in link analysis?

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Q. What are association rules in link analysis?

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Q. What is the challenge associated with scaling in associations discovery?

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Q. In sequential pattern discovery, what role does the time element play?

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Q. What is the basic unit of an artificial neural network?

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Q. What is the role of weights in a neural network?

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Q. What is the other main structure of the neural network model, apart from nodes?

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Q. In genetic algorithms, what does the process of selection, cross-over, and mutation aim to achieve?

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Q. How does the genetic algorithm evolve successive generations of models?

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Q. What is the foundational data source for data mining processes?

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Q. Why is having data at the detailed level in the data warehouse important for data mining?

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Q. What is the significance of having high-quality data in the data warehouse for data mining projects?

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Q. What is the importance of having actionable patterns and relationships in data mining projects?

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