Apply the Equivalence Class Transformation algorithm to the following data-base table:

Transactional Database

TID

Items

1

A, B, C, D

2

D, C, A

3

B, D, A

4

D, C, B, A

5

F, D, G, F, E

6

E, G, F, D

7

F, G, F, E

8

C, A, E, D, E

Assume that the threshold point is 50%.

FIND ALL NON-EMPTY SET(S)?

Answer 1

Choose...

FIND THE SECOND LEVEL ITEMSET THAT PASSES THE THRESHOLD POINT?