1. Machine Learning for SQL Use Cases
  2. Concepts
  3. Machine Learning Algorithms
  4. About Apriori
  5. Calculating Association Rules
  6. Performance Impact for Aggregates

Performance Impact for Aggregates

Aggregating data for association rules necessitates increased memory and processing power to ensure smooth performance.

For each item, the user may supply several columns to aggregate. It requires more memory to buffer the extra data and more time to compute the aggregate values.