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author:

纪怀猛 (纪怀猛.) [1]

Indexed by:

CQVIP CSCD

Abstract:

Apriori 算法在关联规则挖掘过程中需要多次扫描事务数据库,产生大量候选项目集,导致计算量过大。为解决该问题,提出一种基于频繁2项集支持矩阵的Apriori改进算法,通过分析频繁k+1项集的生成机制,将支持矩阵与频繁2项集矩阵相结合实现快速剪枝,并大幅减少频繁k项集验证的计算量。实验结果表明,与Apriori算法和ABTM算法相比,改进算法明显提高了频繁项集的挖掘效率。

Keyword:

Apriori算法 关联规则 布尔矩阵 支持矩阵 频繁项集

Community:

  • [ 1 ] [纪怀猛]福州大学

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Source :

计算机工程

ISSN: 1000-3428

CN: 31-1289/TP

Year: 2013

Issue: 11

Page: 183-186

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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