Data Mining Systems Classification Criteria
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Questions and Answers

What is the main goal of data mining in the context of past promotional mailings?

  • Forecasting bankruptcy and other forms of default
  • Maximizing return on investment in future mailings (correct)
  • Identifying segments of the population likely to respond similarly to future events
  • Automated discovery of previously unknown patterns

Which of the following best describes association rule learning in data mining?

  • Identifying segments of the population likely to respond similarly to future events
  • Identifying anomalous data that could represent data entry errors
  • Detecting fraudulent credit card transactions
  • Searching for relationships between variables to determine frequent product associations (correct)

In data mining, what task involves the identification of unusual data records or data errors that require further investigation?

  • Pattern discovery
  • Association rule learning
  • Dependency modeling
  • Anomaly detection (correct)

What is an example of a pattern discovery problem in data mining?

<p>Analysis of retail sales data to identify products frequently bought together (B)</p> Signup and view all the answers

What does data mining use past promotional mailings for?

<p>Identifying targets that maximize return on investment in future mailings (C)</p> Signup and view all the answers

Which task in data mining involves searching for relationships between variables?

<p>Association rule learning (D)</p> Signup and view all the answers

What is the purpose of automated discovery in data mining?

<p>Identify previously hidden patterns (B)</p> Signup and view all the answers

Which problem is an example of pattern discovery in data mining?

<p>Analysis of retail sales data to identify related products (A)</p> Signup and view all the answers

What does association rule learning help a supermarket determine?

<p>Which products are frequently bought together (C)</p> Signup and view all the answers

Which task in data mining involves identifying unusual data records or data errors?

<p>Anomaly detection (C)</p> Signup and view all the answers

What is the main focus of identifying patterns in data mining?

<p>Discovering previously unknown patterns (B)</p> Signup and view all the answers

In data mining, what is another term for association rule learning?

<p>&quot;Dependency Modelling&quot; (D)</p> Signup and view all the answers

What role does automated discovery play in data mining?

<p>Identifying previously hidden patterns (D)</p> Signup and view all the answers

What is the primary objective of anomaly detection in data mining?

<p>Identify unusual data records or data errors (A)</p> Signup and view all the answers

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