2. Briefly explain the following:

1. Multiway Array Aggregation
2. Iceberg Cube

do not use pic or hand wtiting

course :Data Mining and Data Warehousing

Apply Apriori algorithm on the drug data set example above with support count threshold s min- 4. Show the candidate and frequent itemsets for each iteration. Enumerate all the final frequent itemsets Also indicate the association rules that could be generated from these itemsets and highlight the strongest ones 1234 4234 9373 9843 941 2753 9643 9691 5313 1003 5636 478 (Aspirin, Panad Aspirin, Sudafed) (Tylenol, Cepacoll (Aspirin, Vitamin C, Sudafedy (Tylenol, Cepacoll Aspirin, Cepacol Aspirin, Vitamin C) Aspirin, Ibuprofen, Pana dol Panadol, Vitamin C) (Tylenol, CepacolIbuprofen) Tylenol, Panadol Cepacol Panadol, Sudafed, Ibuprofen) ol)