{"id":"https://openalex.org/W3119564402","doi":"https://doi.org/10.1007/s10618-020-00724-6","title":"Feature extraction from unequal length heterogeneous EHR time series via dynamic time warping and tensor decomposition","display_name":"Feature extraction from unequal length heterogeneous EHR time series via dynamic time warping and tensor decomposition","publication_year":2021,"publication_date":"2021-01-04","ids":{"openalex":"https://openalex.org/W3119564402","doi":"https://doi.org/10.1007/s10618-020-00724-6","mag":"3119564402"},"language":"en","primary_location":{"id":"doi:10.1007/s10618-020-00724-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10618-020-00724-6","pdf_url":null,"source":{"id":"https://openalex.org/S121920818","display_name":"Data Mining and Knowledge Discovery","issn_l":"1384-5810","issn":["1384-5810","1573-756X"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data Mining and Knowledge Discovery","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10852/97241","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100458222","display_name":"Chi Zhang","orcid":"https://orcid.org/0000-0003-0501-5909"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Chi Zhang","raw_affiliation_strings":["Department of Biostatistics, Domus Medica, University of Oslo, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Biostatistics, Domus Medica, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055082434","display_name":"Hadi Fanaee\u2010T","orcid":"https://orcid.org/0000-0001-8413-963X"},"institutions":[{"id":"https://openalex.org/I746986","display_name":"Halmstad University","ror":"https://ror.org/03h0qfp10","country_code":"SE","type":"education","lineage":["https://openalex.org/I746986"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hadi Fanaee-T","raw_affiliation_strings":["Center for Applied Intelligent Systems Research, Halmstad University, Halmstad, Sweden"],"affiliations":[{"raw_affiliation_string":"Center for Applied Intelligent Systems Research, Halmstad University, Halmstad, Sweden","institution_ids":["https://openalex.org/I746986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043353006","display_name":"Magne Thoresen","orcid":"https://orcid.org/0000-0003-1511-5938"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Magne Thoresen","raw_affiliation_strings":["Department of Biostatistics, Domus Medica, University of Oslo, Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Department of Biostatistics, Domus Medica, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100458222"],"corresponding_institution_ids":["https://openalex.org/I184942183"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":2.0971,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.88964054,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"35","issue":"4","first_page":"1760","last_page":"1784"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13702","display_name":"Machine Learning in Healthcare","score":0.9997000098228455,"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/T13702","display_name":"Machine Learning in Healthcare","score":0.9997000098228455,"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":0.9976000189781189,"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/T12647","display_name":"Traditional Chinese Medicine Studies","score":0.9452999830245972,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dynamic-time-warping","display_name":"Dynamic time warping","score":0.7960501313209534},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6777773499488831},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5905311107635498},{"id":"https://openalex.org/keywords/interpretability","display_name":"Interpretability","score":0.5860021114349365},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5498858690261841},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5178466439247131},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4816135764122009},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.46389344334602356},{"id":"https://openalex.org/keywords/event","display_name":"Event (particle physics)","score":0.42539194226264954},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.4155639111995697},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16003477573394775}],"concepts":[{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.7960501313209534},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6777773499488831},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5905311107635498},{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.5860021114349365},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5498858690261841},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5178466439247131},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4816135764122009},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.46389344334602356},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.42539194226264954},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.4155639111995697},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16003477573394775},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10618-020-00724-6","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10618-020-00724-6","pdf_url":null,"source":{"id":"https://openalex.org/S121920818","display_name":"Data Mining and Knowledge Discovery","issn_l":"1384-5810","issn":["1384-5810","1573-756X"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Data Mining and Knowledge Discovery","raw_type":"journal-article"},{"id":"pmh:oai:www.duo.uio.no:10852/97241","is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/97241","pdf_url":null,"source":{"id":"https://openalex.org/S4306401717","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"}],"best_oa_location":{"id":"pmh:oai:www.duo.uio.no:10852/97241","is_oa":true,"landing_page_url":"http://hdl.handle.net/10852/97241","pdf_url":null,"source":{"id":"https://openalex.org/S4306401717","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8399999737739563,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W38120874","https://openalex.org/W58346954","https://openalex.org/W152645600","https://openalex.org/W1689907099","https://openalex.org/W1969116741","https://openalex.org/W1971882353","https://openalex.org/W1977823755","https://openalex.org/W1986326495","https://openalex.org/W2016808620","https://openalex.org/W2024165284","https://openalex.org/W2044178566","https://openalex.org/W2061917521","https://openalex.org/W2065823094","https://openalex.org/W2084060418","https://openalex.org/W2107092366","https://openalex.org/W2128160875","https://openalex.org/W2128349740","https://openalex.org/W2135496322","https://openalex.org/W2136604030","https://openalex.org/W2137089646","https://openalex.org/W2144994235","https://openalex.org/W2175427242","https://openalex.org/W2283896980","https://openalex.org/W2295972917","https://openalex.org/W2396881363","https://openalex.org/W2439568532","https://openalex.org/W2463979167","https://openalex.org/W2469230926","https://openalex.org/W2549346488","https://openalex.org/W2555077524","https://openalex.org/W2562568662","https://openalex.org/W2597505554","https://openalex.org/W2602735881","https://openalex.org/W2604652149","https://openalex.org/W2623881437","https://openalex.org/W2738180183","https://openalex.org/W2753780685","https://openalex.org/W2754794949","https://openalex.org/W2765911928","https://openalex.org/W2773126525","https://openalex.org/W2784395509","https://openalex.org/W2805089815","https://openalex.org/W2806031239","https://openalex.org/W2806535995","https://openalex.org/W2887359579","https://openalex.org/W2897132096","https://openalex.org/W2898059677","https://openalex.org/W2911463506","https://openalex.org/W2913977338","https://openalex.org/W2921520166","https://openalex.org/W2941720264","https://openalex.org/W2957430216","https://openalex.org/W2960917904","https://openalex.org/W2963532813","https://openalex.org/W2964343053","https://openalex.org/W2964457332","https://openalex.org/W2969225972","https://openalex.org/W2986524475","https://openalex.org/W2991357568","https://openalex.org/W3011076252","https://openalex.org/W3101371087","https://openalex.org/W3101973032","https://openalex.org/W4240592325","https://openalex.org/W4247943214","https://openalex.org/W4289257494","https://openalex.org/W6821270087"],"related_works":["https://openalex.org/W2905433371","https://openalex.org/W4361193272","https://openalex.org/W4310278675","https://openalex.org/W2806259446","https://openalex.org/W2963326959","https://openalex.org/W4311431240","https://openalex.org/W4312407344","https://openalex.org/W4384115502","https://openalex.org/W4226258012","https://openalex.org/W4383681494"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}