Research Article
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 |
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