{"id":"https://openalex.org/W4401326170","doi":"https://doi.org/10.1109/tkde.2024.3438274","title":"OPF-Miner: Order-Preserving Pattern Mining With Forgetting Mechanism for Time Series","display_name":"OPF-Miner: Order-Preserving Pattern Mining With Forgetting Mechanism for Time Series","publication_year":2024,"publication_date":"2024-08-05","ids":{"openalex":"https://openalex.org/W4401326170","doi":"https://doi.org/10.1109/tkde.2024.3438274"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2024.3438274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2024.3438274","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/A5100380302","display_name":"Yan Li","orcid":"https://orcid.org/0000-0002-1126-9772"},"institutions":[{"id":"https://openalex.org/I184843921","display_name":"Hebei University of Technology","ror":"https://ror.org/018hded08","country_code":"CN","type":"education","lineage":["https://openalex.org/I184843921"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yan Li","raw_affiliation_strings":["School of Economics and Management, Hebei University of Technology, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-1126-9772","affiliations":[{"raw_affiliation_string":"School of Economics and Management, Hebei University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I184843921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023919781","display_name":"Chenyu Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I184843921","display_name":"Hebei University of Technology","ror":"https://ror.org/018hded08","country_code":"CN","type":"education","lineage":["https://openalex.org/I184843921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenyu Ma","raw_affiliation_strings":["School of Economics and Management, Hebei University of Technology, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Hebei University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I184843921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113869311","display_name":"Rong Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I184843921","display_name":"Hebei University of Technology","ror":"https://ror.org/018hded08","country_code":"CN","type":"education","lineage":["https://openalex.org/I184843921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rong Gao","raw_affiliation_strings":["School of Economics and Management, Hebei University of Technology, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Economics and Management, Hebei University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I184843921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034766193","display_name":"Youxi Wu","orcid":"https://orcid.org/0000-0001-5314-3468"},"institutions":[{"id":"https://openalex.org/I184843921","display_name":"Hebei University of Technology","ror":"https://ror.org/018hded08","country_code":"CN","type":"education","lineage":["https://openalex.org/I184843921"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youxi Wu","raw_affiliation_strings":["School of Artificial Intelligence, Hebei University of Technology, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-5314-3468","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Hebei University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I184843921"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017861049","display_name":"Jinyan Li","orcid":"https://orcid.org/0000-0003-1833-7413"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]},{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinyan Li","raw_affiliation_strings":["School of Computer Science and Control Engineering, Shenzhen University of Advanced Technology, Shenzhen, China","Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-1833-7413","affiliations":[{"raw_affiliation_string":"School of Computer Science and Control Engineering, Shenzhen University of Advanced Technology, Shenzhen, China","institution_ids":["https://openalex.org/I4210152380","https://openalex.org/I180726961"]},{"raw_affiliation_string":"Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100773704","display_name":"Wenjian Wang","orcid":"https://orcid.org/0000-0002-8276-3639"},"institutions":[{"id":"https://openalex.org/I181877577","display_name":"Shanxi University","ror":"https://ror.org/03y3e3s17","country_code":"CN","type":"education","lineage":["https://openalex.org/I181877577"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjian Wang","raw_affiliation_strings":["School of Computer and Information Technology, Shanxi University, Taiyuan, China"],"raw_orcid":"https://orcid.org/0000-0002-8276-3639","affiliations":[{"raw_affiliation_string":"School of Computer and Information Technology, Shanxi University, Taiyuan, China","institution_ids":["https://openalex.org/I181877577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080738591","display_name":"Xindong Wu","orcid":"https://orcid.org/0000-0003-2396-1704"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xindong Wu","raw_affiliation_strings":["Key Laboratory of Knowledge Engineering with Big Data (the Ministry of Education of China), Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0003-2396-1704","affiliations":[{"raw_affiliation_string":"Key Laboratory of Knowledge Engineering with Big Data (the Ministry of Education of China), Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100380302"],"corresponding_institution_ids":["https://openalex.org/I184843921"],"apc_list":null,"apc_paid":null,"fwci":4.9323,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.96023962,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"36","issue":"12","first_page":"8981","last_page":"8995"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9997000098228455,"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":0.9997000098228455,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9811999797821045,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9751999974250793,"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":0.8075692653656006},{"id":"https://openalex.org/keywords/forgetting","display_name":"Forgetting","score":0.6400223970413208},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6136266589164734},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.6130483150482178},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5864652395248413},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.507862389087677},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3478648364543915},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2361585795879364}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8075692653656006},{"id":"https://openalex.org/C7149132","wikidata":"https://www.wikidata.org/wiki/Q1377840","display_name":"Forgetting","level":2,"score":0.6400223970413208},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6136266589164734},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.6130483150482178},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5864652395248413},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.507862389087677},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3478648364543915},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2361585795879364},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tkde.2024.3438274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2024.3438274","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1083341597","display_name":null,"funder_award_id":"U21A20513","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1128271767","display_name":null,"funder_award_id":"62120106008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2877064608","display_name":null,"funder_award_id":"62076154","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8082894880","display_name":null,"funder_award_id":"62372154","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W1768158281","https://openalex.org/W2017575427","https://openalex.org/W2022798908","https://openalex.org/W2077578233","https://openalex.org/W2081028405","https://openalex.org/W2105510466","https://openalex.org/W2159410589","https://openalex.org/W2394978971","https://openalex.org/W2397052757","https://openalex.org/W2509331938","https://openalex.org/W2567142519","https://openalex.org/W2594852003","https://openalex.org/W2737512123","https://openalex.org/W2758905143","https://openalex.org/W2765613504","https://openalex.org/W2768284362","https://openalex.org/W2799813871","https://openalex.org/W2803163798","https://openalex.org/W2810064562","https://openalex.org/W2894761743","https://openalex.org/W2963212997","https://openalex.org/W2972862002","https://openalex.org/W2985788863","https://openalex.org/W3007713653","https://openalex.org/W3012405335","https://openalex.org/W3013769259","https://openalex.org/W3041824740","https://openalex.org/W3046208935","https://openalex.org/W3046961612","https://openalex.org/W3093075634","https://openalex.org/W3102927519","https://openalex.org/W3111896222","https://openalex.org/W3119260152","https://openalex.org/W3125576890","https://openalex.org/W3137823513","https://openalex.org/W3162911445","https://openalex.org/W3169551350","https://openalex.org/W3185497437","https://openalex.org/W3203005438","https://openalex.org/W3204413783","https://openalex.org/W3210621838","https://openalex.org/W3213388407","https://openalex.org/W4206197977","https://openalex.org/W4210655911","https://openalex.org/W4210775951","https://openalex.org/W4280591200","https://openalex.org/W4285612676","https://openalex.org/W4289716624","https://openalex.org/W4289766427","https://openalex.org/W4292825863","https://openalex.org/W4293125186","https://openalex.org/W4293812158","https://openalex.org/W4295095178","https://openalex.org/W4297175591","https://openalex.org/W4302009667","https://openalex.org/W4312701343","https://openalex.org/W4313639335","https://openalex.org/W4319866307","https://openalex.org/W4320176732","https://openalex.org/W4367595503","https://openalex.org/W4377990791","https://openalex.org/W4387186069","https://openalex.org/W4387789485","https://openalex.org/W4388819977","https://openalex.org/W4388820022","https://openalex.org/W6635575044"],"related_works":["https://openalex.org/W4289718052","https://openalex.org/W2164121020","https://openalex.org/W2145559838","https://openalex.org/W2905319430","https://openalex.org/W3116498279","https://openalex.org/W4287549553","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"Order-preserving":[0],"pattern":[1,9,109,116,128,134,154],"(OPP)":[2],"mining":[3,10,38,74,86],"is":[4,21,178,198],"a":[5,14,55,63,120,126],"type":[6],"of":[7,16,18,79,87],"sequential":[8],"method":[11],"in":[12,33],"which":[13,149],"group":[15,127],"ranks":[17],"time":[19,34,45,192],"series":[20],"used":[22],"to":[23,46,75,131,157,180],"represent":[24],"an":[25,95,141],"OPP.":[26],"This":[27,82],"approach":[28],"can":[29,100],"discover":[30,101],"frequent":[31,102],"trends":[32],"series.":[35],"Existing":[36],"OPP":[37,73],"algorithms":[39],"consider":[40],"data":[41,52,61],"points":[42],"at":[43],"different":[44],"be":[47],"equally":[48],"important;":[49],"however,":[50],"newer":[51],"usually":[53],"have":[54,62],"more":[56],"significant":[57],"impact,":[58],"while":[59],"older":[60,80],"weaker":[64],"impact.":[65],"We":[66],"therefore":[67],"introduce":[68],"the":[69,77,85,195],"forgetting":[70,90,147,196],"mechanism":[71,91,197],"into":[72],"reduce":[76],"importance":[78],"data.":[81],"paper":[83],"explores":[84],"OPPs":[88],"with":[89,146],"(OPF)":[92],"and":[93,111,125,152,169],"proposes":[94],"algorithm":[96,142],"called":[97,143],"OPF-Miner":[98,104,118,177,186],"that":[99,176],"OPFs.":[103],"performs":[105],"two":[106],"tasks,":[107],"candidate":[108,115],"generation":[110],"support":[112,122,137,144,160],"calculation.":[113],"In":[114],"generation,":[117],"employs":[119],"maximal":[121],"priority":[123],"strategy":[124,130],"fusion":[129],"avoid":[132,158],"redundant":[133,159],"fusions.":[135],"For":[136],"calculation,":[138],"we":[139],"propose":[140],"calculation":[145],"mechanism,":[148],"uses":[150],"prefix":[151],"suffix":[153],"pruning":[155],"strategies":[156],"calculations.":[161],"The":[162,173],"experiments":[163],"are":[164],"conducted":[165],"on":[166],"nine":[167],"datasets":[168],"12":[170],"alternative":[171],"algorithms.":[172,183],"results":[174],"verify":[175],"superior":[179],"other":[181],"competitive":[182],"More":[184],"importantly,":[185],"yields":[187],"good":[188],"clustering":[189],"performance":[190],"for":[191],"series,":[193],"since":[194],"employed.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":13}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}