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Attribute-Oriented Induction

  • Proposed in 1989 (KDD ‘89 workshop)
  • Not confined to categorical data nor particular measures
  • How it is done?
    • Collect the task-relevant data (initial relation) using a relational database query
    • Perform generalization by attribute removal or attribute generalization
    • Apply aggregation by merging identical, generalized tuples and accumulating their respective counts
    • Interaction with users for knowledge presentation

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