{"id":"https://openalex.org/W1509813225","doi":"https://doi.org/10.1080/08839514.2015.1051887","title":"Multiclass Support Vector Machines for Classification of ECG Data with Missing Values","display_name":"Multiclass Support Vector Machines for Classification of ECG Data with Missing Values","publication_year":2015,"publication_date":"2015-07-24","ids":{"openalex":"https://openalex.org/W1509813225","doi":"https://doi.org/10.1080/08839514.2015.1051887","mag":"1509813225"},"language":"en","primary_location":{"id":"doi:10.1080/08839514.2015.1051887","is_oa":false,"landing_page_url":"https://doi.org/10.1080/08839514.2015.1051887","pdf_url":null,"source":{"id":"https://openalex.org/S125501549","display_name":"Applied Artificial Intelligence","issn_l":"0883-9514","issn":["0883-9514","1087-6545"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Artificial Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5055450899","display_name":"Maryamsadat Hejazi","orcid":null},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":true,"raw_author_name":"Maryamsadat Hejazi","raw_affiliation_strings":["Department Computer and Communication Systems Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia"],"affiliations":[{"raw_affiliation_string":"Department Computer and Communication Systems Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047260709","display_name":"S. A. R. Al-Haddad","orcid":"https://orcid.org/0000-0001-5522-5096"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"S. A. R. Al-Haddad","raw_affiliation_strings":["Department Computer and Communication Systems Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia"],"affiliations":[{"raw_affiliation_string":"Department Computer and Communication Systems Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010169828","display_name":"Yashwant Singh","orcid":"https://orcid.org/0000-0003-2833-2093"},"institutions":[{"id":"https://openalex.org/I55016150","display_name":"Manav Rachna International Institute of Research and Studies","ror":"https://ror.org/02kf4r633","country_code":"IN","type":"education","lineage":["https://openalex.org/I4405253735","https://openalex.org/I55016150"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Yashwant Prasad Singh","raw_affiliation_strings":["Department of Computer Science and Engineering, Manav Rachna College of Engineering, Faridabad, India","Dept. of Comput. Sci. & Eng., Manav Rachna Coll. of Eng., Faridabad, India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Manav Rachna College of Engineering, Faridabad, India","institution_ids":["https://openalex.org/I55016150"]},{"raw_affiliation_string":"Dept. of Comput. Sci. & Eng., Manav Rachna Coll. of Eng., Faridabad, India","institution_ids":["https://openalex.org/I55016150"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026258736","display_name":"Shaiful Jahari Hashim","orcid":"https://orcid.org/0000-0002-4436-897X"},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Shaiful Jahari Hashim","raw_affiliation_strings":["Department Computer and Communication Systems Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia"],"affiliations":[{"raw_affiliation_string":"Department Computer and Communication Systems Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103827565","display_name":"Ahmad Fazli Abdul Aziz","orcid":null},"institutions":[{"id":"https://openalex.org/I130343225","display_name":"Universiti Putra Malaysia","ror":"https://ror.org/02e91jd64","country_code":"MY","type":"education","lineage":["https://openalex.org/I130343225"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ahmad Fazli Abdul Aziz","raw_affiliation_strings":["Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia"],"affiliations":[{"raw_affiliation_string":"Faculty of Medicine and Health Sciences, Universiti Putra Malaysia (UPM), Serdang, Selangor Darul Ehsan, Malaysia","institution_ids":["https://openalex.org/I130343225"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5055450899"],"corresponding_institution_ids":["https://openalex.org/I130343225"],"apc_list":{"value":2195,"currency":"USD","value_usd":2195},"apc_paid":null,"fwci":3.0648,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.91418523,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"29","issue":"7","first_page":"660","last_page":"674"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9962000250816345,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9933000206947327,"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.992900013923645,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7533994913101196},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.7411631345748901},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.7064656019210815},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6849433183670044},{"id":"https://openalex.org/keywords/imputation","display_name":"Imputation (statistics)","score":0.6136112809181213},{"id":"https://openalex.org/keywords/heartbeat","display_name":"Heartbeat","score":0.6108221411705017},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.591198742389679},{"id":"https://openalex.org/keywords/multiclass-classification","display_name":"Multiclass classification","score":0.5682070851325989},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.5594094395637512},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.5336884260177612},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4790119528770447},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.45236748456954956},{"id":"https://openalex.org/keywords/data-pre-processing","display_name":"Data pre-processing","score":0.4397306740283966},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4238150119781494}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7533994913101196},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.7411631345748901},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7064656019210815},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6849433183670044},{"id":"https://openalex.org/C58041806","wikidata":"https://www.wikidata.org/wiki/Q1660484","display_name":"Imputation (statistics)","level":3,"score":0.6136112809181213},{"id":"https://openalex.org/C13852961","wikidata":"https://www.wikidata.org/wiki/Q17021880","display_name":"Heartbeat","level":2,"score":0.6108221411705017},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.591198742389679},{"id":"https://openalex.org/C123860398","wikidata":"https://www.wikidata.org/wiki/Q6934605","display_name":"Multiclass classification","level":3,"score":0.5682070851325989},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.5594094395637512},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5336884260177612},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4790119528770447},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.45236748456954956},{"id":"https://openalex.org/C10551718","wikidata":"https://www.wikidata.org/wiki/Q5227332","display_name":"Data pre-processing","level":2,"score":0.4397306740283966},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4238150119781494},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/08839514.2015.1051887","is_oa":false,"landing_page_url":"https://doi.org/10.1080/08839514.2015.1051887","pdf_url":null,"source":{"id":"https://openalex.org/S125501549","display_name":"Applied Artificial Intelligence","issn_l":"0883-9514","issn":["0883-9514","1087-6545"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Artificial Intelligence","raw_type":"journal-article"},{"id":"pmh:oai:psasir.upm.edu.my:52401","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196260","display_name":"Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I130343225","host_organization_name":"Universiti Putra Malaysia","host_organization_lineage":["https://openalex.org/I130343225"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W580594664","https://openalex.org/W1532058700","https://openalex.org/W1536054328","https://openalex.org/W1569213097","https://openalex.org/W1601547523","https://openalex.org/W1751223533","https://openalex.org/W1841820628","https://openalex.org/W1932600547","https://openalex.org/W1977290162","https://openalex.org/W1988176704","https://openalex.org/W1992329416","https://openalex.org/W2023358798","https://openalex.org/W2087347434","https://openalex.org/W2108995755","https://openalex.org/W2117100923","https://openalex.org/W2137570937","https://openalex.org/W2143697476","https://openalex.org/W2153635508","https://openalex.org/W2156909104","https://openalex.org/W2169908081","https://openalex.org/W2172000360","https://openalex.org/W2282078507","https://openalex.org/W3144619878","https://openalex.org/W4205774955","https://openalex.org/W4212774754","https://openalex.org/W4230674625","https://openalex.org/W4242680284","https://openalex.org/W4250857377","https://openalex.org/W4294576732","https://openalex.org/W4302591244"],"related_works":["https://openalex.org/W2181530120","https://openalex.org/W4211215373","https://openalex.org/W2024529227","https://openalex.org/W1574575415","https://openalex.org/W3144172081","https://openalex.org/W3179858851","https://openalex.org/W3028371478","https://openalex.org/W2081476516","https://openalex.org/W2581984549","https://openalex.org/W3123177881"],"abstract_inverted_index":{"The":[0,28,61,90],"article":[1,62],"presents":[2],"an":[3,31],"experimental":[4],"study":[5],"on":[6],"multiclass":[7,77,102],"Support":[8],"Vector":[9],"Machine":[10],"(SVM)":[11],"methods":[12],"over":[13,99],"a":[14,80],"cardiac":[15],"arrhythmia":[16],"dataset":[17,33],"that":[18,93],"has":[19,97],"missing":[20,46,109],"attribute":[21],"values":[22],"for":[23,79,104],"electrocardiogram":[24],"(ECG)":[25],"diagnostic":[26],"application.":[27],"presence":[29],"of":[30,42,45,68],"incomplete":[32],"and":[34,48,71,86],"high":[35],"data":[36,47,106],"dimensionality":[37],"can":[38],"affect":[39],"the":[40,94],"performance":[41,67],"classifiers.":[43],"Imputation":[44],"discriminant":[49],"analysis":[50,107],"are":[51],"commonly":[52],"used":[53],"as":[54],"preprocessing":[55],"techniques":[56],"in":[57,75,101],"such":[58],"large":[59],"datasets.":[60],"proposes":[63],"experiments":[64],"to":[65],"evaluate":[66],"One-Against-All":[69],"(OAA)":[70],"One-Against-One":[72],"(OAO)":[73],"approaches":[74],"kernel":[76],"SVM":[78,103],"heartbeat":[81],"classification":[82],"problem":[83],"with":[84,108],"imputation":[85],"dimension":[87],"reduction":[88],"techniques.":[89],"results":[91],"indicate":[92],"OAA":[95],"approach":[96],"superiority":[98],"OAO":[100],"ECG":[105],"values.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}