Example: Counting supports of Candidates Subset function Transaction: 12356 3,6,9 2.5.8 1+2356 13+56- 234 567 145 136 345356367 12+356 357368 124 457 25159 458 February 4, 2021 Data Mining: Concepts and Techniques 17February 4, 2021 Data Mining: Concepts and Techniques 17 Example: Counting Supports of Candidates 1,4,7 2,5,8 3,6,9 Subset function 2 3 4 5 6 7 1 4 5 1 3 6 1 2 4 4 5 7 1 2 5 4 5 8 1 5 9 3 4 5 3 5 6 3 5 7 6 8 9 3 6 7 3 6 8 Transaction: 1 2 3 5 6 1 + 2 3 5 6 1 2 + 3 5 6 1 3 + 5 6