| 时间序列的快速相似性搜索改进算法 |
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| 引用本文： | 肖晶,黄国兴,赵若韵,黄豫蕾.时间序列的快速相似性搜索改进算法[J].计算机科学,2003,30(9):97-99. |
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| 作者姓名： | 肖晶 黄国兴 赵若韵 黄豫蕾 |
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| 作者单位： | 华东师范大学计算机系,上海,600062 |
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| 摘 要： | This paper introduces a new method for finding all subsequences similar to a given time series sequence.The method takes into account noise ,offset translation and amplitude scaling. Based on a piecewise linear representa-tion, the speed is exceptionally fast.
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| 关 键 词： | 时间序列 快速相似性搜索改进算法 数据挖掘 时序数据库 |
Efficient Method for Time Series Similar Searching |
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| XIAO Jing HUANG Guo-Xing ZHAO Ruo-Yun HUANG Yu-Lei.Efficient Method for Time Series Similar Searching[J].Computer Science,2003,30(9):97-99. |
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| Authors: | XIAO Jing HUANG Guo-Xing ZHAO Ruo-Yun HUANG Yu-Lei |
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| Abstract: | This paper introduces a new method for finding all subsequences similar to a given time series sequence. The method takes into account noise .offset translation and amplitude scaling. Based on a piecewise linear representation, the speed is exceptionally fast. |
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| Keywords: | Time series Piecewise liner representation Data mining Similarity search |
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