{"id":"https://openalex.org/W4324066119","doi":"https://doi.org/10.1007/s13042-023-01810-z","title":"CatSight, a direct path to proper multi-variate time series change detection: perceiving a concept drift through common spatial pattern","display_name":"CatSight, a direct path to proper multi-variate time series change detection: perceiving a concept drift through common spatial pattern","publication_year":2023,"publication_date":"2023-03-13","ids":{"openalex":"https://openalex.org/W4324066119","doi":"https://doi.org/10.1007/s13042-023-01810-z"},"language":"en","primary_location":{"id":"doi:10.1007/s13042-023-01810-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13042-023-01810-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s13042-023-01810-z.pdf","source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s13042-023-01810-z.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5045384092","display_name":"Arantzazu Fl\u00f3rez","orcid":"https://orcid.org/0000-0002-5293-5284"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]},{"id":"https://openalex.org/I4210092551","display_name":"Vicomtech","ror":"https://ror.org/0023sah13","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092551"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Arantzazu Fl\u00f3rez","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of Basque Country, Leioa, Spain","Vicomtech Foundation, Basque Research and Technology Alliance (BRTA), Gipuzkoa, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of Basque Country, Leioa, Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Vicomtech Foundation, Basque Research and Technology Alliance (BRTA), Gipuzkoa, Spain","institution_ids":["https://openalex.org/I4210092551"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013166131","display_name":"Itsaso Rodr\u00edguez-Moreno","orcid":"https://orcid.org/0000-0001-8471-9765"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Itsaso Rodr\u00edguez-Moreno","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of Basque Country, Leioa, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of Basque Country, Leioa, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047237391","display_name":"Arkaitz Artetxe","orcid":"https://orcid.org/0000-0003-0594-7941"},"institutions":[{"id":"https://openalex.org/I4210092551","display_name":"Vicomtech","ror":"https://ror.org/0023sah13","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092551"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Arkaitz Artetxe","raw_affiliation_strings":["Vicomtech Foundation, Basque Research and Technology Alliance (BRTA), Gipuzkoa, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vicomtech Foundation, Basque Research and Technology Alliance (BRTA), Gipuzkoa, Spain","institution_ids":["https://openalex.org/I4210092551"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041268250","display_name":"Igor G. Olaizola","orcid":"https://orcid.org/0000-0002-9965-2038"},"institutions":[{"id":"https://openalex.org/I4210092551","display_name":"Vicomtech","ror":"https://ror.org/0023sah13","country_code":"ES","type":"facility","lineage":["https://openalex.org/I4210092551"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Igor Garc\u00eda Olaizola","raw_affiliation_strings":["Vicomtech Foundation, Basque Research and Technology Alliance (BRTA), Gipuzkoa, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vicomtech Foundation, Basque Research and Technology Alliance (BRTA), Gipuzkoa, Spain","institution_ids":["https://openalex.org/I4210092551"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079353966","display_name":"Basilio Sierra","orcid":"https://orcid.org/0000-0001-8062-9332"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Basilio Sierra","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of Basque Country, Leioa, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8062-9332","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of Basque Country, Leioa, Spain","institution_ids":["https://openalex.org/I169108374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5045384092"],"corresponding_institution_ids":["https://openalex.org/I169108374","https://openalex.org/I4210092551"],"apc_list":{"value":2790,"currency":"EUR","value_usd":3590},"apc_paid":{"value":2790,"currency":"EUR","value_usd":3590},"fwci":0.9764,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.79625991,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"14","issue":"9","first_page":"2925","last_page":"2944"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12761","display_name":"Data Stream Mining Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12761","display_name":"Data Stream Mining Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9918000102043152,"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/concept-drift","display_name":"Concept drift","score":0.9070439338684082},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7416725158691406},{"id":"https://openalex.org/keywords/data-stream-mining","display_name":"Data stream mining","score":0.6461137533187866},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.581390380859375},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.571409285068512},{"id":"https://openalex.org/keywords/random-variate","display_name":"Random variate","score":0.49854111671447754},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4957476556301117},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.49325031042099},{"id":"https://openalex.org/keywords/data-stream","display_name":"Data stream","score":0.49135199189186096},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4658088982105255},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.46471107006073},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.45327675342559814},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.45076972246170044},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4438059329986572},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36400559544563293},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14104542136192322},{"id":"https://openalex.org/keywords/random-variable","display_name":"Random variable","score":0.1243220865726471},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12120160460472107}],"concepts":[{"id":"https://openalex.org/C60777511","wikidata":"https://www.wikidata.org/wiki/Q3045002","display_name":"Concept drift","level":3,"score":0.9070439338684082},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7416725158691406},{"id":"https://openalex.org/C89198739","wikidata":"https://www.wikidata.org/wiki/Q3079880","display_name":"Data stream mining","level":2,"score":0.6461137533187866},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.581390380859375},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.571409285068512},{"id":"https://openalex.org/C141547133","wikidata":"https://www.wikidata.org/wiki/Q7291996","display_name":"Random variate","level":3,"score":0.49854111671447754},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4957476556301117},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.49325031042099},{"id":"https://openalex.org/C2778484313","wikidata":"https://www.wikidata.org/wiki/Q1172540","display_name":"Data stream","level":2,"score":0.49135199189186096},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4658088982105255},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.46471107006073},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.45327675342559814},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.45076972246170044},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4438059329986572},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36400559544563293},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14104542136192322},{"id":"https://openalex.org/C122123141","wikidata":"https://www.wikidata.org/wiki/Q176623","display_name":"Random variable","level":2,"score":0.1243220865726471},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12120160460472107},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s13042-023-01810-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13042-023-01810-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s13042-023-01810-z.pdf","source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s13042-023-01810-z","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s13042-023-01810-z","pdf_url":"https://link.springer.com/content/pdf/10.1007/s13042-023-01810-z.pdf","source":{"id":"https://openalex.org/S2764999920","display_name":"International Journal of Machine Learning and Cybernetics","issn_l":"1868-8071","issn":["1868-8071","1868-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Machine Learning and Cybernetics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G7444673545","display_name":null,"funder_award_id":"IT1427-22","funder_id":"https://openalex.org/F4320316131","funder_display_name":"Hezkuntza, Hizkuntza Politika Eta Kultura Saila, Eusko Jaurlaritza"},{"id":"https://openalex.org/G8714663501","display_name":null,"funder_award_id":"TED2021-129488B-I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320316131","display_name":"Hezkuntza, Hizkuntza Politika Eta Kultura Saila, Eusko Jaurlaritza","ror":null},{"id":"https://openalex.org/F4320321919","display_name":"Euskal Herriko Unibertsitatea","ror":"https://ror.org/000xsnr85"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4324066119.pdf"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W108703714","https://openalex.org/W2001619934","https://openalex.org/W2025126377","https://openalex.org/W2030328665","https://openalex.org/W2052283750","https://openalex.org/W2069701377","https://openalex.org/W2099419573","https://openalex.org/W2099509424","https://openalex.org/W2142280324","https://openalex.org/W2594788739","https://openalex.org/W2599627952","https://openalex.org/W2605253252","https://openalex.org/W2767926059","https://openalex.org/W2770723401","https://openalex.org/W2794413384","https://openalex.org/W2806431766","https://openalex.org/W2885152687","https://openalex.org/W2912132049","https://openalex.org/W2947225536","https://openalex.org/W2953384096","https://openalex.org/W2970143329","https://openalex.org/W2979896433","https://openalex.org/W3013949960","https://openalex.org/W3017897307","https://openalex.org/W3019142091","https://openalex.org/W3044392380","https://openalex.org/W3102285757","https://openalex.org/W3122278135","https://openalex.org/W3135693966","https://openalex.org/W3158520344","https://openalex.org/W3211870724","https://openalex.org/W4230674625","https://openalex.org/W4293084333","https://openalex.org/W6600100092","https://openalex.org/W6600266142"],"related_works":["https://openalex.org/W2736127210","https://openalex.org/W2574092225","https://openalex.org/W1660343246","https://openalex.org/W2074501513","https://openalex.org/W2026324356","https://openalex.org/W4246591448","https://openalex.org/W4285492980","https://openalex.org/W2964556660","https://openalex.org/W3126974661","https://openalex.org/W4324066119"],"abstract_inverted_index":{"Abstract":[0],"Detecting":[1],"changes":[2],"in":[3,33,77,82,94,130,157,214],"data":[4,8,26,182,216],"streams,":[5],"with":[6,147,181],"the":[7,25,34,72,78,83,86,89,95,98,102,106,113,127,131,152,192,215,226,241,252],"flowing":[9],"continuously,":[10],"is":[11,40,47,60,165],"an":[12,109],"important":[13],"problem":[14],"which":[15],"Industry":[16],"4.0":[17],"has":[18,218,229],"to":[19,49,105,111,115,125,145,179,186,190,209],"deal":[20,146,180],"with.":[21],"In":[22],"industrial":[23,158],"monitoring,":[24],"distribution":[27,79],"may":[28],"vary":[29],"after":[30],"a":[31,123,136,199,212,233],"change":[32,76,213],"machine\u2019s":[35],"operating":[36],"point;":[37],"this":[38,51,163],"situation":[39],"known":[41],"as":[42,122],"concept":[43,128,140],"drift,":[44,151],"and":[45,68,88,203],"it":[46],"key":[48],"detecting":[50,119],"change.":[52],"One":[53],"drawback":[54],"of":[55,80,97,101,108,167,172,198,225,240],"conventional":[56,207],"machine":[57],"learning":[58],"algorithms":[59,208],"that":[61],"they":[62],"are":[63],"usually":[64],"static,":[65],"trained":[66],"offline,":[67],"require":[69],"monitoring":[70],"at":[71],"input":[73,87],"level.":[74],"A":[75],"data,":[81,91,202],"relationship":[84],"between":[85,194],"output":[90],"would":[92],"result":[93],"deterioration":[96],"predictive":[99],"performance":[100,224],"models":[103],"due":[104],"lack":[107],"ability":[110],"generalize":[112],"model":[114],"new":[116,137,253],"concepts.":[117],"Drift":[118],"methods":[120],"emerge":[121],"solution":[124],"identify":[126],"drift":[129,141,155],"data.":[132],"This":[133],"paper":[134],"proposes":[135],"approach":[138,144,178,254],"for":[139],"detection\u2014a":[142],"novel":[143],"sudden":[148],"or":[149,221],"abrupt":[150],"most":[153],"common":[154],"found":[156],"processes-,":[159],"called":[160],"CatSight.":[161],"Briefly,":[162],"method":[164],"composed":[166],"two":[168,195],"steps:":[169],"(i)":[170],"Use":[171],"Common":[173],"Spatial":[174],"Patterns":[175],"(a":[176],"statistical":[177],"streaming,":[183],"closely":[184],"related":[185],"Principal":[187],"Component":[188],"Analysis)":[189],"maximize":[191],"difference":[193],"different":[196],"distributions":[197],"multivariate":[200],"temporal":[201],"(ii)":[204],"Machine":[205,243],"Learning":[206,244],"detect":[210],"whether":[211],"flow":[217],"been":[219,230],"occurred":[220],"not.":[222],"The":[223],"CatSight":[227],"method,":[228],"evaluated":[231],"on":[232],"real":[234],"use":[235],"case,":[236],"training":[237],"six":[238],"state":[239],"art":[242],"(ML)":[245],"classifiers;":[246],"obtained":[247],"results":[248],"indicate":[249],"how":[250],"adequate":[251],"is.":[255]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}
