{"id":"https://openalex.org/W2794550444","doi":"https://doi.org/10.22489/cinc.2017.065-469","title":"AF Classification from a Short Single Lead ECG Recording: the Physionet Computing in Cardiology Challenge 2017","display_name":"AF Classification from a Short Single Lead ECG Recording: the Physionet Computing in Cardiology Challenge 2017","publication_year":2017,"publication_date":"2017-09-14","ids":{"openalex":"https://openalex.org/W2794550444","doi":"https://doi.org/10.22489/cinc.2017.065-469","mag":"2794550444","pmid":"https://pubmed.ncbi.nlm.nih.gov/29862307"},"language":"en","primary_location":{"id":"doi:10.22489/cinc.2017.065-469","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2017.065-469","pdf_url":"https://doi.org/10.22489/cinc.2017.065-469","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"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":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.22489/cinc.2017.065-469","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048842509","display_name":"Gari D. Clifford","orcid":"https://orcid.org/0000-0002-5709-201X"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]},{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gari Clifford","raw_affiliation_strings":["Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, USA","Department of Biomedical Informatics, Emory University, Atlanta, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"Department of Biomedical Informatics, Emory University, Atlanta, USA","institution_ids":["https://openalex.org/I150468666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100321186","display_name":"Chengyu Liu","orcid":"https://orcid.org/0000-0003-1965-3020"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]},{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Chengyu Liu","raw_affiliation_strings":["Department of Biomedical Informatics, Emory University, Atlanta, USA","School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Informatics, Emory University, Atlanta, USA","institution_ids":["https://openalex.org/I150468666"]},{"raw_affiliation_string":"School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007482103","display_name":"Benjamin Moody","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Benjamin Moody","raw_affiliation_strings":["Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085846936","display_name":"Li-wei H. Lehman","orcid":"https://orcid.org/0000-0002-3782-9977"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li-wei Lehman","raw_affiliation_strings":["Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045519721","display_name":"Ikaro Silva","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ikaro Silva","raw_affiliation_strings":["Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100393715","display_name":"Qiao Li","orcid":"https://orcid.org/0000-0003-1829-3203"},"institutions":[{"id":"https://openalex.org/I150468666","display_name":"Emory University","ror":"https://ror.org/03czfpz43","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiao Li","raw_affiliation_strings":["Department of Biomedical Informatics, Emory University, Atlanta, USA"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Informatics, Emory University, Atlanta, USA","institution_ids":["https://openalex.org/I150468666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003528274","display_name":"Alistair E. W. Johnson","orcid":"https://orcid.org/0000-0002-8735-3014"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alistair Johnson","raw_affiliation_strings":["Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074887163","display_name":"Roger G. Mark","orcid":"https://orcid.org/0000-0002-6318-2978"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roger Mark","raw_affiliation_strings":["Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA"],"affiliations":[{"raw_affiliation_string":"Institute for Medical Engineering & Science, Massachusetts Institute of Technology, USA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5048842509"],"corresponding_institution_ids":["https://openalex.org/I130701444","https://openalex.org/I150468666"],"apc_list":null,"apc_paid":null,"fwci":50.3664,"has_fulltext":true,"cited_by_count":810,"citation_normalized_percentile":{"value":0.99920816,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"44","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.6313177347183228},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6043811440467834},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5807681679725647},{"id":"https://openalex.org/keywords/test-set","display_name":"Test set","score":0.5602779984474182},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5593081712722778},{"id":"https://openalex.org/keywords/lasso","display_name":"Lasso (programming language)","score":0.513014018535614},{"id":"https://openalex.org/keywords/f1-score","display_name":"F1 score","score":0.4890647828578949},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.4675185978412628},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4508242607116699},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3409808874130249}],"concepts":[{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.6313177347183228},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6043811440467834},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5807681679725647},{"id":"https://openalex.org/C169903167","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Test set","level":2,"score":0.5602779984474182},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5593081712722778},{"id":"https://openalex.org/C37616216","wikidata":"https://www.wikidata.org/wiki/Q3218363","display_name":"Lasso (programming language)","level":2,"score":0.513014018535614},{"id":"https://openalex.org/C148524875","wikidata":"https://www.wikidata.org/wiki/Q6975395","display_name":"F1 score","level":2,"score":0.4890647828578949},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.4675185978412628},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4508242607116699},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3409808874130249},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.22489/cinc.2017.065-469","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2017.065-469","pdf_url":"https://doi.org/10.22489/cinc.2017.065-469","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"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":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},{"id":"pmid:29862307","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29862307","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in cardiology","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:5978770","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5978770","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Comput Cardiol (2010)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.22489/cinc.2017.065-469","is_oa":true,"landing_page_url":"https://doi.org/10.22489/cinc.2017.065-469","pdf_url":"https://doi.org/10.22489/cinc.2017.065-469","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"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":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G12158445","display_name":null,"funder_award_id":"R01-GM104987","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"}],"funders":[{"id":"https://openalex.org/F4320309381","display_name":"Emory University","ror":"https://ror.org/03czfpz43"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2794550444.pdf","grobid_xml":"https://content.openalex.org/works/W2794550444.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W2091738337","https://openalex.org/W2119042519","https://openalex.org/W2164861810","https://openalex.org/W3143584426","https://openalex.org/W4211135485"],"related_works":["https://openalex.org/W2987670468","https://openalex.org/W4363647452","https://openalex.org/W4225124612","https://openalex.org/W2043806667","https://openalex.org/W1999699871","https://openalex.org/W2021633306","https://openalex.org/W2006801911","https://openalex.org/W2033669961","https://openalex.org/W1972167985","https://openalex.org/W2971899271"],"abstract_inverted_index":{"The":[0],"PhysioNet/Computing":[1],"in":[2,17,36,43,119],"Cardiology":[3],"(CinC)":[4],"Challenge":[5,81,96,127],"2017":[6],"focused":[7],"on":[8],"differentiating":[9],"AF":[10],"from":[11,106],"noise,":[12],"normal":[13],"or":[14],"other":[15],"rhythms":[16],"short":[18],"term":[19],"(from":[20],"9-61":[21],"s)":[22],"ECG":[23],"recordings":[24],"performed":[25],"by":[26],"patients.":[27],"A":[28,88,150],"total":[29,89],"of":[30,54,61,74,90,100,138,148,152,161],"12,186":[31],"ECGs":[32],"were":[33],"used:":[34],"8,528":[35],"the":[37,44,51,62,75,78,95,116,120,126,141],"public":[38],"training":[39],"set":[40],"and":[41,102],"3,658":[42],"private":[45],"hidden":[46],"test":[47],"set.":[48],"Due":[49],"to":[50,71,84,109,115],"high":[52,131],"degree":[53],"inter-expert":[55],"disagreement":[56],"between":[57],"a":[58,67,98,110,165],"significant":[59],"fraction":[60],"expert":[63,72],"labels":[64],"we":[65],"implemented":[66],"mid-competition":[68],"bootstrap":[69],"approach":[70,113,167],"relabeling":[73],"data,":[76],"levering":[77],"best":[79],"performing":[80],"entrants'":[82],"algorithms":[83,144,154],"identify":[85],"contentious":[86],"labels.":[87],"75":[91],"independent":[92],"teams":[93,124],"entered":[94],"using":[97,156],"variety":[99],"traditional":[101],"novel":[103],"methods,":[104],"ranging":[105],"random":[107],"forests":[108],"deep":[111],"learning":[112],"applied":[114],"raw":[117],"data":[118],"spectral":[121],"domain.":[122],"Four":[123],"won":[125],"with":[128],"an":[129,159],"equal":[130],"F1":[132,160],"score":[133],"(averaged":[134],"across":[135],"all":[136],"classes)":[137],"0.83,":[139],"although":[140],"top":[142],"11":[143],"scored":[145],"within":[146],"2%":[147],"this.":[149],"combination":[151],"45":[153],"identified":[155],"LASSO":[157],"achieved":[158],"0.87,":[162],"indicating":[163],"that":[164],"voting":[166],"can":[168],"boost":[169],"performance.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":16},{"year":2025,"cited_by_count":90},{"year":2024,"cited_by_count":96},{"year":2023,"cited_by_count":111},{"year":2022,"cited_by_count":127},{"year":2021,"cited_by_count":89},{"year":2020,"cited_by_count":100},{"year":2019,"cited_by_count":71},{"year":2018,"cited_by_count":62},{"year":2017,"cited_by_count":48}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}