From: Analyzing of incremental high utility pattern mining based on tree structures
TID
Transaction
TU
001
(C, 2) (E, 3)
31
002
(A, 2) (B, 1) (D, 1)
14
003
(C, 1) (D, 2) (E, 1)
24
004
(A, 2) (B, 1) (F, 4)
12
005
(G, 2)
18