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Questions and Answers
What plays an essential role in the knowledge discovery process?
What plays an essential role in the knowledge discovery process?
- Pattern evaluation
- Data cleaning and transformation (correct)
- Databases
- Data integration
Which type of data includes text, hyper-text, and 'semantic' text?
Which type of data includes text, hyper-text, and 'semantic' text?
- Audio
- Video
- Images
- Text (correct)
What is the process of removing noise, outliers, and missing values from the data called?
What is the process of removing noise, outliers, and missing values from the data called?
- Pattern evaluation
- Data cleaning and transformation (correct)
- Data warehouse selection
- Data integration
Which step involves selecting features and reducing dimensions in the data?
Which step involves selecting features and reducing dimensions in the data?
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What is the focus of applying data mining algorithm in the data mining process?
What is the focus of applying data mining algorithm in the data mining process?
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