{"id":"https://openalex.org/W2106010611","doi":"https://doi.org/10.1109/tkde.2008.184","title":"Multiscale Representations for Fast Pattern Matching in Stream Time Series","display_name":"Multiscale Representations for Fast Pattern Matching in Stream Time Series","publication_year":2008,"publication_date":"2008-09-18","ids":{"openalex":"https://openalex.org/W2106010611","doi":"https://doi.org/10.1109/tkde.2008.184","mag":"2106010611"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2008.184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2008.184","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026993561","display_name":"Xiang Lian","orcid":"https://orcid.org/0000-0001-7681-3807"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Xiang Lian","raw_affiliation_strings":["Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","[Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"[Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon]","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100333516","display_name":"Lei Chen","orcid":"https://orcid.org/0000-0002-8257-5806"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lei Chen","raw_affiliation_strings":["Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","[Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"[Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon]","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075642293","display_name":"Jeffrey Xu Yu","orcid":"https://orcid.org/0000-0002-9738-827X"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"J.X. Yu","raw_affiliation_strings":["Department of System Engineering, Chinese University of Hong Kong, New Territories, Hong Kong, China","Dept. of Syst. Eng., Chinese Univ. of Hong Kong, Shatin"],"affiliations":[{"raw_affiliation_string":"Department of System Engineering, Chinese University of Hong Kong, New Territories, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Dept. of Syst. Eng., Chinese Univ. of Hong Kong, Shatin","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023885705","display_name":"Jinsong Han","orcid":"https://orcid.org/0000-0001-5064-1955"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Jinsong Han","raw_affiliation_strings":["Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","[Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"[Dept. of Comput. Sci. & Eng., Hong Kong Univ. of Sci. & Technol., Kowloon]","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053122805","display_name":"Jian Ma","orcid":"https://orcid.org/0000-0003-2644-5756"},"institutions":[{"id":"https://openalex.org/I4210099903","display_name":"Nokia (China)","ror":"https://ror.org/01607kg94","country_code":"CN","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210099903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Ma","raw_affiliation_strings":["Nokia Research Center, Beijing, China","Nokia Research Center, Beijing"],"affiliations":[{"raw_affiliation_string":"Nokia Research Center, Beijing, China","institution_ids":["https://openalex.org/I4210099903"]},{"raw_affiliation_string":"Nokia Research Center, Beijing","institution_ids":["https://openalex.org/I4210099903"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5026993561"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":2.6588,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.90117264,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"21","issue":"4","first_page":"568","last_page":"581"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.982699990272522,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8510444164276123},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6468097567558289},{"id":"https://openalex.org/keywords/data-stream","display_name":"Data stream","score":0.6291549205780029},{"id":"https://openalex.org/keywords/pattern-matching","display_name":"Pattern matching","score":0.5526705384254456},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5354213118553162},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5330841541290283},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5263665318489075},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4967980682849884},{"id":"https://openalex.org/keywords/nearest-neighbor-search","display_name":"Nearest neighbor search","score":0.4835033714771271},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.43366220593452454},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4302915930747986},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.41898825764656067},{"id":"https://openalex.org/keywords/data-stream-mining","display_name":"Data stream mining","score":0.4106357991695404},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.39438727498054504},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.349865198135376},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26203644275665283},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.19768226146697998},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09271365404129028}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8510444164276123},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6468097567558289},{"id":"https://openalex.org/C2778484313","wikidata":"https://www.wikidata.org/wiki/Q1172540","display_name":"Data stream","level":2,"score":0.6291549205780029},{"id":"https://openalex.org/C68859911","wikidata":"https://www.wikidata.org/wiki/Q1503724","display_name":"Pattern matching","level":2,"score":0.5526705384254456},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5354213118553162},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5330841541290283},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5263665318489075},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4967980682849884},{"id":"https://openalex.org/C116738811","wikidata":"https://www.wikidata.org/wiki/Q608751","display_name":"Nearest neighbor search","level":2,"score":0.4835033714771271},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.43366220593452454},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4302915930747986},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.41898825764656067},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.4106357991695404},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.39438727498054504},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.349865198135376},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26203644275665283},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.19768226146697998},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09271365404129028},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tkde.2008.184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2008.184","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-17735","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-17735","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W113257341","https://openalex.org/W131856359","https://openalex.org/W1494822994","https://openalex.org/W1494985239","https://openalex.org/W1499049447","https://openalex.org/W1541459201","https://openalex.org/W1552695456","https://openalex.org/W1581831035","https://openalex.org/W1587157435","https://openalex.org/W1597504361","https://openalex.org/W1864972570","https://openalex.org/W1972833205","https://openalex.org/W1977991519","https://openalex.org/W1983009321","https://openalex.org/W1989037929","https://openalex.org/W1993855803","https://openalex.org/W2007251135","https://openalex.org/W2036557187","https://openalex.org/W2039843363","https://openalex.org/W2042591571","https://openalex.org/W2063193948","https://openalex.org/W2066834853","https://openalex.org/W2111050658","https://openalex.org/W2116713305","https://openalex.org/W2118269922","https://openalex.org/W2118371392","https://openalex.org/W2118995842","https://openalex.org/W2128061541","https://openalex.org/W2129234422","https://openalex.org/W2133184712","https://openalex.org/W2133542527","https://openalex.org/W2144261930","https://openalex.org/W2145910025","https://openalex.org/W2147880780","https://openalex.org/W2148034761","https://openalex.org/W2148039410","https://openalex.org/W2148848666","https://openalex.org/W2158382689","https://openalex.org/W2163150150","https://openalex.org/W2168089575","https://openalex.org/W2219873312","https://openalex.org/W3012615620","https://openalex.org/W3147178137","https://openalex.org/W4229951323","https://openalex.org/W4231088442","https://openalex.org/W4242599275","https://openalex.org/W4242702158","https://openalex.org/W4247160275","https://openalex.org/W4249942481","https://openalex.org/W6632397832","https://openalex.org/W6633153253","https://openalex.org/W6634887016","https://openalex.org/W6683424812","https://openalex.org/W7000313103"],"related_works":["https://openalex.org/W4389449520","https://openalex.org/W127192698","https://openalex.org/W2570600173","https://openalex.org/W2893008024","https://openalex.org/W2743735673","https://openalex.org/W2360131081","https://openalex.org/W2985941356","https://openalex.org/W4361801939","https://openalex.org/W2802243998","https://openalex.org/W1521014365"],"abstract_inverted_index":{"Similarity-based":[0],"time-series":[1,44,67,106,121],"retrieval":[2,68],"has":[3,69],"been":[4],"a":[5,41,111,140],"subject":[6],"of":[7,97],"long-term":[8],"study":[9],"due":[10,74],"to":[11,34,40,75,132,208],"its":[12,76],"wide":[13],"usage":[14],"in":[15],"many":[16],"applications,":[17],"such":[18,83],"as":[19,84],"financial":[20],"data":[21,24,28,51,63],"analysis,":[22],"weather":[23],"forecasting,":[25],"and":[26,50,87,101,128,163,172,204],"multimedia":[27],"retrieval.":[29],"Its":[30],"original":[31],"task":[32],"was":[33],"find":[35],"those":[36],"time":[37,52,182],"series":[38,53,183],"similar":[39],"pattern":[42,49],"(query)":[43],"data,":[45,122],"where":[46,176],"both":[47,99],"the":[48,80,95,133,149,155,160,173,189,194,209],"are":[54,178,184],"static.":[55],"Recently,":[56],"with":[57,193],"an":[58],"increasing":[59],"demand":[60],"on":[61],"stream":[62,66,81,105,120,134,181],"management,":[64],"similarity-based":[65],"raised":[70],"new":[71],"research":[72],"issues":[73],"unique":[77],"requirements":[78],"during":[79],"processing,":[82],"one-pass":[85],"search":[86,161],"fast":[88,166],"response.":[89,167],"In":[90],"this":[91],"paper,":[92],"we":[93,138],"address":[94],"problem":[96],"matching":[98],"static":[100],"dynamic":[102,174],"patterns":[103,177],"over":[104,148],"data.":[107],"We":[108],"will":[109],"develop":[110],"novel":[112,141],"multiscale":[113,116,150,190,210],"representation,":[114],"called":[115],"segment":[117],"mean,":[118],"for":[119],"which":[123],"can":[124,157,198],"be":[125],"incrementally":[126],"computed":[127],"thus":[129,164],"perfectly":[130],"adapted":[131],"characteristics.":[135],"Most":[136],"importantly,":[137],"propose":[139],"multistep":[142,195],"filtering":[143,196],"mechanism,":[144],"step":[145],"by":[146],"step,":[147],"representation.":[151],"Analysis":[152],"indicates":[153],"that":[154],"mechanism":[156],"greatly":[158],"prune":[159],"space":[162],"offer":[165],"Furthermore,":[168],"batch":[169],"processing":[170],"optimization":[171],"case":[175],"also":[179],"from":[180],"discussed.":[185],"Extensive":[186],"experiments":[187],"show":[188],"representation":[191],"together":[192],"scheme":[197],"efficiently":[199],"filter":[200],"out":[201],"false":[202],"candidates":[203],"detect":[205],"patterns,":[206],"compared":[207],"wavelet.":[211]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}
