Article ID: | iaor2004461 |
Country: | South Korea |
Volume: | 27 |
Issue: | 4 |
Start Page Number: | 29 |
End Page Number: | 39 |
Publication Date: | Dec 2002 |
Journal: | Journal of the Korean ORMS Society |
Authors: | Hwang Hyun-Suk, Eh Yoon-Yang |
The transaction tables of the existing association algorithms have two column attributes: It is composed of transaction identifier (Transaction_id) and an item identifier (item). In this kind of structure, as the volume of data becomes larger, the performance for the SQL query statements came applicable decreases. Therefore, we propose advanced association rules algorithm of n-items which can transact multiple items (Transaction_id, Item 2, ..., Item n). In this structure, performance hours can be contracted more than the single item structures, because count can be computed by query of the input transaction tables. Our experimental results indicate that performance of the n items structure is up to 2 times better than the single item. As a result of this paper, the proposed algorithm can be applied to internet shopping, search engines, etc.