A GA-Based Approach to Hide Sensitive High Utility Itemsets

Table 1

Nine cases and their results for transactions insertion based on the pre-large concepts.

Cases	Original/new	Merged results
Case 1	Large/large	Large
Case 2	Large/prelarge	Large or prelarge, decided through existing information
Case 3	Large/small	Large, prelarge, or small, decided through existing information
Case 4	Prelarge/large	Large or prelarge, decided through existing information
Case 5	Prelarge/prelarge	Prelarge
Case 6	Prelarge/small	Prelarge or small, decided through existing information
Case 7	Small/large	Prelarge or small, when the number of transactions is small
Case 8	Small/prelarge	Prelarge or small
Case 9	Small/small	Small