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个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:创新创业学院
学科:计算机应用技术
办公地点:创客空间607
电子邮箱:jinbo@dlut.edu.cn
Research on Exact Lower Bounding Segmentation of DTW Distance
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论文类型:会议论文
发表时间:2011-07-29
收录刊物:EI、CPCI-S、Scopus
卷号:255-260
页面范围:2267-2271
关键字:Data Mining; Time Series; Dynamic Time Wrapping; Lower Bounding Distance
摘要:Dynamic time warping(DTW) distance is the most effective similarity measurement methods in time-series data mining area. Because of the high computational complexity of DTW, it is not suitable for huge amounts of data. Thus, some DTW distance lower bound methods are proposed, which can improve the efficiency of DTW distance calculation. In this paper, we summarized the existing lower bound of DTW method and then proposed a closely related field with the application and exacted Lower Bounding distance measure with Segmentation(eLBS). Experiment results show that this method meet the need of non-omission.