Data Mining: Concepts and Terminology
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Questions and Answers

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?

  • Audio
  • Video
  • Images
  • Text (correct)

    • 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?

    <p>Create target dataset</p> Signup and view all the answers

    What is the focus of applying data mining algorithm in the data mining process?

    <p>Interpret, evaluate, and visualize patterns</p> Signup and view all the answers

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