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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?

Pattern recognition Signup and view all the answers

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

Detecting unusual data points Signup and view all the answers

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

Agriculture Signup and view all the answers

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

Relational database, data warehouse, and transactional database Signup and view all the answers

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

To materialize multidimensional aggregates Signup and view all the answers

What is the relationship between association and correlation?

Strongly associated items are also strongly correlated. Signup and view all the answers

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

To characterize and discriminate data characteristics Signup and view all the answers

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

Clustering 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?

To identify items that are frequently purchased together Signup and view all the answers