Understanding Data Mining

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

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

Flashcards are hidden until you start studying

More Like This

Use Quizgecko on...
Browser
Browser