With this algorithm, it is not necessary to generate the candidate frequency set and lopping operation, avoiding the large amount of operations due to the rebuff rules. Hence it improves efficiency of the intrusion detecting system.

• 该算法不需生成候选频繁集和剪枝操作 ,避免了因无趣规则引起的大量运算 ,因而能提高入侵检测系统的效率