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Predominant Pattern Mining using ODIP Technique with Online Time Series Data

机译:使用ODIP技术结合在线时间序列数据进行优势模式挖掘

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Extracting predominant pattern in a time series database is a major data mining problem with several applications. The existing closed sequential patterns permit us to improve efficiency without bringing down the accuracy. The narrative technique developed a previous research follows a multiplex tree pruning technique which combines both the prefix and suffix tree patterns in an activity normalized time periodicity data sequences. The combinatorial point of prefix and suffix trees is on the threshold of predominant data pattern occurrence rate which efficiently identify the regularity of all observed patterns but still obtains the interlaced unwanted data. To separate the interlaced unwanted data from the predominant pattern mining, researchers are going to implement a new technique termed Optimized Discrete Interested Pattern technique (ODIP). This technique identifies the optimal value using the repetition occurrence in the pattern. An analytical and empirical result offers an efficient and effective predominant pattern mining framework for highly dynamic online time series data. Performance of the optimized discrete interested pattern technique is measured in terms of interlaced data removal efficiency, time taken for online pattern mining based on the frequency. Experiments are conducted with online time series data obtained from research repositories of both synthetic and real data sets.
机译:在时间序列数据库中提取主要模式是几个应用程序中的主要数据挖掘问题。现有的封闭顺序模式允许我们在不降低精度的情况下提高效率。叙事技术是根据先前的研究发展而来的,它是根据复用树修剪技术在活动标准化的时间周期数据序列中组合前缀和后缀树模式的。前缀和后缀树的组合点位于主要数据模式出现率的阈值上,该模式有效地识别了所有观察到的模式的规则性,但仍获得了隔行扫描的不需要的数据。为了从主要的模式挖掘中分离出隔行扫描的不需要的数据,研究人员将实施一种称为优化离散兴趣模式技术(ODIP)的新技术。该技术使用模式中的重复出现来确定最佳值。分析和经验结果为高度动态的在线时间序列数据提供了有效而有效的优势模式挖掘框架。优化的离散感兴趣模式技术的性能是根据隔行数据去除效率,基于频率的在线模式挖掘所花费的时间来衡量的。使用从综合和真实数据集的研究资料库中获得的在线时间序列数据进行实验。

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