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计算机应用 2008
Incremental updating algorithm for association rule based on sliding-window
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Abstract:
Most of the present association rule algorithms are devoted to the problem of incremental updating, and need to scan the database several times. It is difficult to deal with the large data effectively. The incremental updating algorithm for association rule based on sliding-window (SWIUA) was proposed. This algorithm updates the data by sliding-window, deals with the large new data effectively, and gets the interested and new association rules. It scans the original database and updates data only once, reduces the time of I/O and improves the mining performance of association rules.