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WithoutBook LIVE Mock Interviews Data Mining Related interview subjects: 24

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Know the top Data Mining interview questions and answers for freshers and experienced candidates to prepare for job interviews.

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Know the top Data Mining interview questions and answers for freshers and experienced candidates to prepare for job interviews.

Interview Questions and Answers

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Ques 1

What is data mining?

Data mining is the process of discovering patterns, trends, and useful information from large datasets.

Example:

Identifying customer purchasing behavior in an e-commerce dataset.

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Ques 2

Name a popular algorithm for association rule mining.

Apriori algorithm.

Example:

Identifying frequent itemsets in a retail transaction dataset.

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Ques 3

What is the difference between classification and regression?

Classification predicts categorical outcomes, while regression predicts continuous numerical outcomes.

Example:

Classification: Spam or non-spam email. Regression: Predicting house prices.

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