{"id":"https://openalex.org/W4412496891","doi":"https://doi.org/10.1007/s11222-025-10678-8","title":"DeepJAM: Joint alignment of multivariate quasi-periodic functional data using deep learning","display_name":"DeepJAM: Joint alignment of multivariate quasi-periodic functional data using deep learning","publication_year":2025,"publication_date":"2025-07-20","ids":{"openalex":"https://openalex.org/W4412496891","doi":"https://doi.org/10.1007/s11222-025-10678-8"},"language":"en","primary_location":{"id":"doi:10.1007/s11222-025-10678-8","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11222-025-10678-8","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11222-025-10678-8.pdf","source":{"id":"https://openalex.org/S5437875","display_name":"Statistics and Computing","issn_l":"0960-3174","issn":["0960-3174","1573-1375"],"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":"Statistics and Computing","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/s11222-025-10678-8.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087313790","display_name":"Vi Thanh Pham","orcid":"https://orcid.org/0000-0001-9921-5543"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Vi Thanh Pham","raw_affiliation_strings":["Department of Public Health, University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Public Health, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090431422","display_name":"Jonas B. Nielsen","orcid":"https://orcid.org/0000-0002-6654-2852"},"institutions":[{"id":"https://openalex.org/I2802567020","display_name":"Copenhagen University Hospital","ror":"https://ror.org/05bpbnx46","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Jonas Bille Nielsen","raw_affiliation_strings":["Department of Cardiology and Radiology, Copenhagen University Hospital, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Cardiology and Radiology, Copenhagen University Hospital, Copenhagen, Denmark","institution_ids":["https://openalex.org/I2802567020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069493121","display_name":"Klaus F. Kofoed","orcid":"https://orcid.org/0000-0001-9742-1554"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]},{"id":"https://openalex.org/I2802567020","display_name":"Copenhagen University Hospital","ror":"https://ror.org/05bpbnx46","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Klaus Fuglsang Kofoed","raw_affiliation_strings":["Department of Cardiology and Radiology, Copenhagen University Hospital, Copenhagen, Denmark","Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Cardiology and Radiology, Copenhagen University Hospital, Copenhagen, Denmark","institution_ids":["https://openalex.org/I2802567020"]},{"raw_affiliation_string":"Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048407935","display_name":"J\u00f8rgen Tobias K\u00fchl","orcid":"https://orcid.org/0000-0002-7726-689X"},"institutions":[{"id":"https://openalex.org/I4210153378","display_name":"Zealand University Hospital K\u00f8ge","ror":"https://ror.org/04gs6xd08","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799668677","https://openalex.org/I2802567020","https://openalex.org/I4210153378"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"J\u00f8rgen Tobias K\u00fchl","raw_affiliation_strings":["Department of Cardiology, Zealand University Hospital, K\u00f8ge, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Zealand University Hospital, K\u00f8ge, Denmark","institution_ids":["https://openalex.org/I4210153378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013537462","display_name":"Andreas Kryger Jensen","orcid":"https://orcid.org/0000-0002-8233-9176"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Andreas Kryger Jensen","raw_affiliation_strings":["Department of Public Health, University of Copenhagen, Copenhagen, Denmark"],"affiliations":[{"raw_affiliation_string":"Department of Public Health, University of Copenhagen, Copenhagen, Denmark","institution_ids":["https://openalex.org/I124055696"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087313790"],"corresponding_institution_ids":["https://openalex.org/I124055696"],"apc_list":{"value":2090,"currency":"EUR","value_usd":2690},"apc_paid":{"value":2090,"currency":"EUR","value_usd":2690},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16128534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10836","display_name":"Metabolomics and Mass Spectrometry Studies","score":0.9732999801635742,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10836","display_name":"Metabolomics and Mass Spectrometry Studies","score":0.9732999801635742,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13307","display_name":"Diverse Scientific and Engineering Research","score":0.9179999828338623,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.7724486589431763},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6853587031364441},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6163769364356995},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5262686014175415},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4756200611591339},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42532944679260254},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3292466104030609},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10486721992492676}],"concepts":[{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.7724486589431763},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6853587031364441},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6163769364356995},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5262686014175415},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4756200611591339},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42532944679260254},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3292466104030609},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10486721992492676},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s11222-025-10678-8","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11222-025-10678-8","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11222-025-10678-8.pdf","source":{"id":"https://openalex.org/S5437875","display_name":"Statistics and Computing","issn_l":"0960-3174","issn":["0960-3174","1573-1375"],"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":"Statistics and Computing","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/4e6d5fbc-bbf4-40e4-be1d-da1bf2836658","is_oa":true,"landing_page_url":"https://researchprofiles.ku.dk/da/publications/4e6d5fbc-bbf4-40e4-be1d-da1bf2836658","pdf_url":null,"source":{"id":"https://openalex.org/S4306401983","display_name":"Research at the University of Copenhagen (University of Copenhagen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I124055696","host_organization_name":"University of Copenhagen","host_organization_lineage":["https://openalex.org/I124055696"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Pham , V T , Nielsen , J B , Kofoed , K F , K\u00fchl , J T & Jensen , A K 2025 , ' DeepJAM : Joint alignment of multivariate quasi-periodic functional data using deep learning ' , Statistics and Computing , vol. 35 , no. 5 , 152 . https://doi.org/10.1007/s11222-025-10678-8","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1007/s11222-025-10678-8","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s11222-025-10678-8","pdf_url":"https://link.springer.com/content/pdf/10.1007/s11222-025-10678-8.pdf","source":{"id":"https://openalex.org/S5437875","display_name":"Statistics and Computing","issn_l":"0960-3174","issn":["0960-3174","1573-1375"],"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":"Statistics and Computing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320945","display_name":"K\u00f8benhavns Universitet","ror":"https://ror.org/035b05819"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412496891.pdf","grobid_xml":"https://content.openalex.org/works/W4412496891.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W170732776","https://openalex.org/W310903783","https://openalex.org/W1967820411","https://openalex.org/W2024923922","https://openalex.org/W2041121499","https://openalex.org/W2071251401","https://openalex.org/W2111485734","https://openalex.org/W2191641151","https://openalex.org/W2529762274","https://openalex.org/W2894081631","https://openalex.org/W2913687885","https://openalex.org/W2919115771","https://openalex.org/W2948703571","https://openalex.org/W2956271784","https://openalex.org/W2963627187","https://openalex.org/W2964121744","https://openalex.org/W3037618432","https://openalex.org/W3079743908","https://openalex.org/W3098777574","https://openalex.org/W3127637041","https://openalex.org/W3167469539","https://openalex.org/W3186817106","https://openalex.org/W3189080614","https://openalex.org/W4206620803","https://openalex.org/W4248776665","https://openalex.org/W4292156489","https://openalex.org/W4360992808","https://openalex.org/W4401576517","https://openalex.org/W4407012987"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W4387369504","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W3107602296","https://openalex.org/W4364306694","https://openalex.org/W4312192474","https://openalex.org/W2033914206"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"joint":[2,54],"alignment":[3,55],"of":[4,26,56,88],"multivariate":[5,57],"functional":[6],"data":[7,27,72,144],"plays":[8],"an":[9,121],"important":[10],"role":[11],"in":[12,44,70],"various":[13],"fields":[14],"such":[15],"as":[16,126,128],"signal":[17],"processing,":[18],"neuroscience":[19],"and":[20,38,77,98,118,139],"medicine,":[21],"including":[22],"the":[23,35,42,45,68,71,89,94,106],"statistical":[24],"analysis":[25],"from":[28,145],"wearable":[29],"devices.":[30],"Traditional":[31],"methods":[32],"often":[33],"ignore":[34],"phase":[36,76],"variability":[37,43],"instead":[39],"focus":[40],"on":[41,93,105,135],"observed":[46],"amplitude.":[47],"We":[48,131],"present":[49],"a":[50,85,101],"novel":[51],"method":[52,115,134],"for":[53],"quasi-periodic":[58],"functions":[59],"using":[60],"deep":[61],"neural":[62,82],"networks,":[63],"decomposing,":[64],"but":[65],"retaining":[66],"all":[67],"information":[69],"by":[73],"preserving":[74],"both":[75],"amplitude":[78],"variability.":[79],"Our":[80],"proposed":[81],"network":[83],"uses":[84],"special":[86],"activation":[87],"output":[90],"that":[91],"builds":[92],"unit":[95],"simplex":[96],"transformation,":[97],"we":[99],"utilize":[100],"loss":[102],"function":[103,125],"based":[104],"Fisher-Rao":[107],"metric":[108],"to":[109],"train":[110],"our":[111,114,133],"model.":[112],"Furthermore,":[113],"is":[116],"unsupervised":[117],"can":[119],"provide":[120],"optimal":[122],"common":[123],"template":[124],"well":[127],"subject-specific":[129],"templates.":[130],"demonstrate":[132],"two":[136],"simulated":[137],"datasets":[138],"one":[140],"real":[141],"example,":[142],"comprising":[143],"12-lead":[146],"10s":[147],"electrocardiogram":[148],"recordings.":[149]},"counts_by_year":[],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}
