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Abstract:
引入项的半垂直比特向量结构,提出挖掘数据流邻近序列模式的MCSP-TSW算法.通过改进比特向量组结构和引入两个剪枝策略,提出改进的MCSP-TSW-Imp算法来减少判断一个候选序列是否频繁的时间.实验表明,两种算法空间消耗相当,但MCSP-TSW-Imp算法比MCSP-TSW算法具有较高的时间效率.
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Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2012
Issue: 05
Volume: 40
Page: 567-571
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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