Understanding Data Mining
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Questions and Answers

What is another common name for data mining, as mentioned in the text?

  • Information gathering
  • Knowledge extraction (correct)
  • Business analytics
  • Data analysis

Which of the following is NOT listed as one of the alternative names for data mining?

  • Information harvesting
  • Intelligent data processing (correct)
  • Data archeology
  • Knowledge discovery in databases (KDD)

Which of the following is NOT considered data to be mined according to the text?

  • Relational data (correct)
  • Transactional data
  • Biological data
  • Streaming services data

What is one of the techniques utilized in data mining, as per the text?

<p>Pattern recognition (A)</p> Signup and view all the answers

In data mining, what does the term 'outlier analysis' refer to?

<p>Detecting unusual data points (A)</p> Signup and view all the answers

Which sector is NOT listed as one of the adapted applications of data mining in the text?

<p>Agriculture (A)</p> Signup and view all the answers

Which of the following is NOT a type of advanced data set or application mentioned in the text?

<p>Relational database, data warehouse, and transactional database (B)</p> Signup and view all the answers

What is the purpose of data cube technology as described in the text?

<p>To materialize multidimensional aggregates (A)</p> Signup and view all the answers

What is the relationship between association and correlation?

<p>Strongly associated items are also strongly correlated. (C)</p> Signup and view all the answers

What is the purpose of multidimensional concept description as described in the text?

<p>To characterize and discriminate data characteristics (C)</p> Signup and view all the answers

Which of the following is NOT mentioned as a function of data mining in the text?

<p>Clustering (D)</p> Signup and view all the answers

What is the purpose of an association rule like 'Diaper 🡪 Beer [0.5%, 75%]' as described in the text?

<p>To identify items that are frequently purchased together (C)</p> Signup and view all the answers

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