Limited-length Suffix-array-based Method for Variable-length Motif Discovery in Time Series

IF 0.9 4区 计算机科学 Q4 COMPUTER SCIENCE, INFORMATION SYSTEMS Journal of Internet Technology Pub Date : 2018-11-01 DOI:10.3966/160792642018111906020
Le Sun, Jinyuan He, Jiangang Ma, Hai Dong, Yanchun Zhang
{"title":"Limited-length Suffix-array-based Method for Variable-length Motif Discovery in Time Series","authors":"Le Sun, Jinyuan He, Jiangang Ma, Hai Dong, Yanchun Zhang","doi":"10.3966/160792642018111906020","DOIUrl":null,"url":null,"abstract":"In this paper, we explore two key problems in time series motif discovery: releasing the constraints of trivial matching between subsequences with different lengths and improving the time and space efficiency. The purpose of avoiding trivial matching is to avoid too much repetition between subsequences in calculating their similarities. We describe a limited-length enhanced suffix array based framework (LiSAM) to resolve the two problems. Experimental results on Electrocardiogram signals indicate the accuracy of LiSAM on finding motifs with different lengths.","PeriodicalId":50172,"journal":{"name":"Journal of Internet Technology","volume":"19 1","pages":"1841-1851"},"PeriodicalIF":0.9000,"publicationDate":"2018-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Internet Technology","FirstCategoryId":"94","ListUrlMain":"https://doi.org/10.3966/160792642018111906020","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"COMPUTER SCIENCE, INFORMATION SYSTEMS","Score":null,"Total":0}
引用次数: 1

Abstract

In this paper, we explore two key problems in time series motif discovery: releasing the constraints of trivial matching between subsequences with different lengths and improving the time and space efficiency. The purpose of avoiding trivial matching is to avoid too much repetition between subsequences in calculating their similarities. We describe a limited-length enhanced suffix array based framework (LiSAM) to resolve the two problems. Experimental results on Electrocardiogram signals indicate the accuracy of LiSAM on finding motifs with different lengths.
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
基于有限长度后缀阵列的时间序列可变长度基元发现方法
在本文中,我们探讨了时间序列基序发现的两个关键问题:释放不同长度子序列之间平凡匹配的约束和提高时间和空间效率。避免琐碎匹配的目的是避免在计算子序列的相似性时子序列之间有太多重复。我们描述了一个基于有限长度增强后缀数组的框架(LiSAM)来解决这两个问题。心电图信号的实验结果表明了LiSAM在寻找不同长度基序方面的准确性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
Journal of Internet Technology
Journal of Internet Technology COMPUTER SCIENCE, INFORMATION SYSTEMS-TELECOMMUNICATIONS
CiteScore
3.20
自引率
18.80%
发文量
112
审稿时长
13.8 months
期刊介绍: The Journal of Internet Technology accepts original technical articles in all disciplines of Internet Technology & Applications. Manuscripts are submitted for review with the understanding that they have not been published elsewhere. Topics of interest to JIT include but not limited to: Broadband Networks Electronic service systems (Internet, Intranet, Extranet, E-Commerce, E-Business) Network Management Network Operating System (NOS) Intelligent systems engineering Government or Staff Jobs Computerization National Information Policy Multimedia systems Network Behavior Modeling Wireless/Satellite Communication Digital Library Distance Learning Internet/WWW Applications Telecommunication Networks Security in Networks and Systems Cloud Computing Internet of Things (IoT) IPv6 related topics are especially welcome.
期刊最新文献
Abnormal Detection Method of Transship Based on Marine Target Spatio-Temporal Data Multidimensional Concept Map Representation of the Learning Objects Ontology Model for Personalized Learning Multiscale Convolutional Attention-based Residual Network Expression Recognition A Dynamic Access Control Scheme with Conditional Anonymity in Socio-Meteorological Observation A Behaviorally Evidence-based Method for Computing Spatial Comparisons of Image Scenarios
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1