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Attribute-Oriented Induction: An Example

  • Example: Describe general characteristics of graduate students in the University database
  • Step 1. Fetch relevant set of data using an SQL statement, e.g.,
      • Select * (i.e., name, gender, major, birth_place, birth_date, residence, phone#, gpa)
      • from student
      • where student_status in {“Msc”, “MBA”, “PhD” }
  • Step 2. Perform attribute-oriented induction
  • Step 3. Present results in generalized relation, cross-tab, or rule forms

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