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浏览/检索结果: 共6条，第1-6条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Two-Phase Multivariate Time Series Clustering to Classify Urban Rail Transit Stations 期刊论文 IEEE ACCESS, 2020, 卷号: 8, 页码: 167998-168007 作者:  Zhang, Liying;  Pei, Tao;  Meng, Bin;  Lian, Yuanfeng;  Jin, Zhou 收藏  |  浏览/下载：4/0  |  提交时间：2021/03/16 Time series analysis  Correlation  Shape  Correlation coefficient  Discrete wavelet transforms  Clustering algorithms  Multivariate time series  cluster  maximum overlap discrete wavelet transform  symbolic aggregate approximation (SAX)  urban rail transit stations   A novel feature extraction algorithm for bearing fault diagnosis based on enhanced symbolic aggregate approximation 期刊论文 JOURNAL OF INTELLIGENT & FUZZY SYSTEMS, 2019, 卷号: 36, 页码: 5369-5381 - 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/03 Symbolic aggregate approximation (SAX)  enhanced SAX  bearing defect diagnosis  fault pattern   A Novel Power Quality Disturbance Recognition Method Based on Improved HHT Algorithm 会议论文 PROCEEDINGS OF 2018 IEEE 4TH INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC 2018), 2018-01-01 作者:  Li Ning;  He Fuxing;  Li Xinyi;  Sun Xiaoqiang;  Zhang Xiaoqi 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/20 SAX algorithm  The iterative HHT  The decision tree  Power quality disturbance identification   Composite similarity measure algorithm 会议论文 Changsha, China, August 13, 2016 - August 15, 2016 作者:  Wang, Yan;  An, Yunjie 收藏  |  浏览/下载：21/0  |  提交时间：2020/11/15 Data mining  Fuzzy systems  Morphology  Time series  Composite representations  General information  Representation method  Similarity measure  Statistical features  symbol  Symbolic aggregate approximation (SAX)  Time series data mining   The method for time series based on symbolic form and area difference 期刊论文 Journal of Information and Computational Science, 2015, 卷号: 12, 期号: 4, 页码: 1657-1666 作者:  Wang, Yan;  Su, Yu 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/14 Algorithms  Approximation algorithms  Area Difference  Similarity measure  Similarity-matching  Symbolic aggregate approximation (SAX)  Symbolic methods  Time series informations   The symbolic method for time series based on mean and slope 会议论文 Hong Kong, China, December 25, 2014 - December 26, 2014 作者:  Wang, Y.;  Su, Y. 收藏  |  浏览/下载：18/0  |  提交时间：2020/11/15 Approximation algorithms  Time series  Mean  Similarity-matching  Slope  Statistic feature  Symbolic aggregate approximation (SAX)  Symbolic algorithms  Symbolic methods  Symbolization