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金融时间序列频繁模式挖掘算法

Mining Sequential Pattern in Financial Time Series Data
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摘要 针对金融时间序列数据库信息,提出一种时间序列频繁模式自动发现算法,该算法首先构造投影树,然后采用深度优先策略遍历投影树,挖掘出所有最长频繁模式,实验结果表明,该算法成功地挖掘出满足约束的频繁序列,在相同条件、不同支持度情况下,取得了与传统AprioriAll方法相同的规则集,而运行效率优于AprioriAll方法。
出处 《计算机系统应用》 2009年第11期80-83,共4页 Computer Systems & Applications
基金 广西研究生教育创新计划(2008105950810M420)
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