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时间序列的快速相似性搜索改进算法 被引量:2

Improved Algorithm of Fast Similarity Search of Time Series
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摘要 针对时序数据进行相似性挖掘方法的研究,提出一种寻找已知序列的所有相似性子序列的方法,用该方法对数据模拟,结果表明该算法提高了查询性能。 In this paper, to direct research of time series data using method of similar mining, the authors put forward a method of similar subsequence of given sequence. The results indicated that the algorithm improved query performance.
出处 《太原科技》 2010年第3期90-91,共2页 Taiyuan Science and Technology
基金 兰州市科技计划项目(60873196)
关键词 相似性挖掘 时间序列 数据挖掘 similar mining time series data mining
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参考文献4

  • 1Faloutsos C, Ranganathan M, Manolopoulos Y. Fast Subsequence Matching in Time Series Databases [C]//Proceedings ofACM SIGMOD,1994.
  • 2Agrawal R, Faloutsos C, Swamia.Efficient similarity search in sequence databases [C]//Proceedings of 4th International Conference on Foundations of Data Organiza-tion and Algorithms.Berlin:Sp ringer2Verlag, 1993:69- 84.
  • 3Chakrabarti K, Ortega-Binderberger M, Porkaew K, et al. Similar Shape Retrieval in MARS [C]//Proceedings of IEEE International Conference on Multimedia and Expo. Berlin: Springer-Verlag,2000: 709-712.
  • 4Yib K, Faloutsos C. Fast Time Sequence Indexing for Arbitrary LP Norms [C]//Proceedings of the 26th International Conference on Very Large Databases (VLDB). Cairo,Egypt: Morgan Kaufmann,2000: 385-394.

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