An LSH Based Time Subsequence Matching Algorithm

An algorithm called LSHSM,which uses locality sensitive hashing(LSH)to process time subsequence matching,was proposed.Different to the FRM and DualMatch algorithms,the LSHSM does not require feature transformation such as DFT and DWT.It just directly regards the sequence as a high-dimensional object...

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Main Authors: Genping Liu, Yefang Chen, Chengtou Du, Jiangbo Qian
Format: Article
Language:zho
Published: Beijing Xintong Media Co., Ltd 2015-08-01
Series:Dianxin kexue
Subjects:
Online Access:http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2015196/
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author Genping Liu
Yefang Chen
Chengtou Du
Jiangbo Qian
author_facet Genping Liu
Yefang Chen
Chengtou Du
Jiangbo Qian
author_sort Genping Liu
collection DOAJ
description An algorithm called LSHSM,which uses locality sensitive hashing(LSH)to process time subsequence matching,was proposed.Different to the FRM and DualMatch algorithms,the LSHSM does not require feature transformation such as DFT and DWT.It just directly regards the sequence as a high-dimensional object to find similar subsequences.Comparing to a linear algorithm on three real datasets,the LSHSM algorithm demonstrates the effectiveness and efficiency.
format Article
id doaj-art-be0a815fc2ba4caaa488a0a4ac1a3706
institution Kabale University
issn 1000-0801
language zho
publishDate 2015-08-01
publisher Beijing Xintong Media Co., Ltd
record_format Article
series Dianxin kexue
spelling doaj-art-be0a815fc2ba4caaa488a0a4ac1a37062025-01-15T03:16:49ZzhoBeijing Xintong Media Co., LtdDianxin kexue1000-08012015-08-0131637159614190An LSH Based Time Subsequence Matching AlgorithmGenping LiuYefang ChenChengtou DuJiangbo QianAn algorithm called LSHSM,which uses locality sensitive hashing(LSH)to process time subsequence matching,was proposed.Different to the FRM and DualMatch algorithms,the LSHSM does not require feature transformation such as DFT and DWT.It just directly regards the sequence as a high-dimensional object to find similar subsequences.Comparing to a linear algorithm on three real datasets,the LSHSM algorithm demonstrates the effectiveness and efficiency.http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2015196/time subsequencelocality sensitive hashingmatch searching
spellingShingle Genping Liu
Yefang Chen
Chengtou Du
Jiangbo Qian
An LSH Based Time Subsequence Matching Algorithm
Dianxin kexue
time subsequence
locality sensitive hashing
match searching
title An LSH Based Time Subsequence Matching Algorithm
title_full An LSH Based Time Subsequence Matching Algorithm
title_fullStr An LSH Based Time Subsequence Matching Algorithm
title_full_unstemmed An LSH Based Time Subsequence Matching Algorithm
title_short An LSH Based Time Subsequence Matching Algorithm
title_sort lsh based time subsequence matching algorithm
topic time subsequence
locality sensitive hashing
match searching
url http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2015196/
work_keys_str_mv AT genpingliu anlshbasedtimesubsequencematchingalgorithm
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AT jiangboqian anlshbasedtimesubsequencematchingalgorithm
AT genpingliu lshbasedtimesubsequencematchingalgorithm
AT yefangchen lshbasedtimesubsequencematchingalgorithm
AT chengtoudu lshbasedtimesubsequencematchingalgorithm
AT jiangboqian lshbasedtimesubsequencematchingalgorithm