{"id":"https://openalex.org/W2136927491","doi":"https://doi.org/10.1155/2013/158056","title":"Study on Parameter Optimization for Support Vector Regression in Solving the Inverse ECG Problem","display_name":"Study on Parameter Optimization for Support Vector Regression in Solving the Inverse ECG Problem","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W2136927491","doi":"https://doi.org/10.1155/2013/158056","mag":"2136927491","pmid":"https://pubmed.ncbi.nlm.nih.gov/23983808","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3741919"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/158056","pdf_url":"https://downloads.hindawi.com/journals/cmmm/2013/158056.pdf","source":{"id":"https://openalex.org/S36980176","display_name":"Computational and Mathematical Methods in Medicine","issn_l":"1748-670X","issn":["1748-670X","1748-6718"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://downloads.hindawi.com/journals/cmmm/2013/158056.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002822938","display_name":"Mingfeng Jiang","orcid":"https://orcid.org/0000-0003-3013-4790"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingfeng Jiang","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108999784","display_name":"Shanshan Jiang","orcid":"https://orcid.org/0000-0001-7734-5136"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shanshan Jiang","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104032744","display_name":"Lingyan Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I90727586","display_name":"Zhejiang University of Finance and Economics","ror":"https://ror.org/055vj5234","country_code":"CN","type":"education","lineage":["https://openalex.org/I90727586"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingyan Zhu","raw_affiliation_strings":["The Dongfang College, Zhejiang University of Finance and Economics, Hangzhou 310018, China"],"affiliations":[{"raw_affiliation_string":"The Dongfang College, Zhejiang University of Finance and Economics, Hangzhou 310018, China","institution_ids":["https://openalex.org/I90727586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083108381","display_name":"Yaming Wang","orcid":"https://orcid.org/0000-0001-9621-0261"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaming Wang","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111955854","display_name":"Wenqing Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenqing Huang","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China","institution_ids":["https://openalex.org/I1328775524"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062201656","display_name":"Heng Zhang","orcid":"https://orcid.org/0000-0003-1133-2556"},"institutions":[{"id":"https://openalex.org/I1328775524","display_name":"Zhejiang Sci-Tech University","ror":"https://ror.org/03893we55","country_code":"CN","type":"education","lineage":["https://openalex.org/I1328775524"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng Zhang","raw_affiliation_strings":["School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China","institution_ids":["https://openalex.org/I1328775524"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002822938"],"corresponding_institution_ids":["https://openalex.org/I1328775524"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100,"provenance":"doaj"},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100,"provenance":"doaj"},"fwci":1.445,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":29,"citation_normalized_percentile":{"value":0.902096,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":93},"biblio":{"volume":"2013","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9977,"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":0.9977,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9963,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9947,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.81655186},{"id":"https://openalex.org/keywords/differential-evolution","display_name":"Differential Evolution","score":0.42287746}],"concepts":[{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.81655186},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.7085575},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.61075026},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.60442626},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.5982253},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5579683},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.5525694},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.473085},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47273695},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.44474518},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43646747},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4274322},{"id":"https://openalex.org/C74750220","wikidata":"https://www.wikidata.org/wiki/Q2662197","display_name":"Differential evolution","level":2,"score":0.42287746},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3634066},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1145494},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018780","descriptor_name":"Body Surface Potential Mapping","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018780","descriptor_name":"Body Surface Potential Mapping","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008564","descriptor_name":"Membrane Potentials","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008955","descriptor_name":"Models, Cardiovascular","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017711","descriptor_name":"Nonlinear Dynamics","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":"","qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":"","qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/158056","pdf_url":"https://downloads.hindawi.com/journals/cmmm/2013/158056.pdf","source":{"id":"https://openalex.org/S36980176","display_name":"Computational and Mathematical Methods in Medicine","issn_l":"1748-670X","issn":["1748-670X","1748-6718"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/7f8e23a082244b28bf191b85931e0827","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://europepmc.org/articles/pmc3741919","pdf_url":"https://europepmc.org/articles/pmc3741919?pdf=render","source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":["European Bioinformatics Institute"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3741919","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23983808","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":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1155/2013/158056","pdf_url":"https://downloads.hindawi.com/journals/cmmm/2013/158056.pdf","source":{"id":"https://openalex.org/S36980176","display_name":"Computational and Mathematical Methods in Medicine","issn_l":"1748-670X","issn":["1748-670X","1748-6718"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61272311"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61070063"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"Y201122145"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"30900322"}],"datasets":[],"versions":[],"referenced_works_count":27,"referenced_works":["https://openalex.org/W1595159159","https://openalex.org/W1601740268","https://openalex.org/W1964357740","https://openalex.org/W1970593617","https://openalex.org/W1978790155","https://openalex.org/W1979797212","https://openalex.org/W1982643514","https://openalex.org/W1989746184","https://openalex.org/W1992112914","https://openalex.org/W1993766615","https://openalex.org/W2004288989","https://openalex.org/W2013446930","https://openalex.org/W2015365836","https://openalex.org/W2020832745","https://openalex.org/W2035077248","https://openalex.org/W2041331900","https://openalex.org/W2064569583","https://openalex.org/W2076593392","https://openalex.org/W2099001075","https://openalex.org/W2111598655","https://openalex.org/W2134171600","https://openalex.org/W2143628522","https://openalex.org/W2145137540","https://openalex.org/W2149298154","https://openalex.org/W2153635508","https://openalex.org/W2543580944","https://openalex.org/W4236103016"],"related_works":["https://openalex.org/W4390421286","https://openalex.org/W4288372799","https://openalex.org/W4214748818","https://openalex.org/W2979078846","https://openalex.org/W2936660777","https://openalex.org/W2767141225","https://openalex.org/W2140186469","https://openalex.org/W2088734424","https://openalex.org/W2003904901","https://openalex.org/W129490210"],"abstract_inverted_index":{"The":[0,134],"typical":[1],"inverse":[2,22,162,185],"ECG":[3,23,163,186],"problem":[4,24,31],"is":[5,112,131,173],"to":[6,54,95,108,189],"noninvasively":[7],"reconstruct":[8],"the":[9,19,21,46,67,100,113,119,148,161,184,195],"transmembrane":[10],"potentials":[11,16],"(TMPs)":[12],"from":[13,122],"body":[14],"surface":[15,35],"(BSPs).":[17],"In":[18,52,103],"study,":[20],"can":[25,42,154],"be":[26,43,72],"treated":[27],"as":[28],"a":[29,125,190],"regression":[30,49,62],"with":[32,60,167],"multi-inputs":[33],"(body":[34],"potentials)":[36],"and":[37,64,88,124,153,169,179],"multi-outputs":[38],"(transmembrane":[39],"potentials),":[40],"which":[41,110],"solved":[44],"by":[45],"support":[47],"vector":[48],"(SVR)":[50],"method.":[51],"order":[53],"obtain":[55],"an":[56],"effective":[57,115],"SVR":[58,70,101,152],"model":[59],"optimal":[61,97],"accuracy":[63],"generalization":[65,157],"performance,":[66],"hyperparameters":[68,98],"of":[69,99,128,151,194],"must":[71],"set":[73],"carefully.":[74],"Three":[75],"different":[76],"optimization":[77,91,141,178],"methods,":[78],"that":[79,138],"is,":[80],"genetic":[81],"algorithm":[82,172],"(GA),":[83],"differential":[84],"evolution":[85],"(DE)":[86],"algorithm,":[87],"particle":[89],"swarm":[90],"(PSO),":[92],"are":[93,143],"proposed":[94],"determine":[96],"model.":[102],"this":[104],"paper,":[105],"we":[106],"attempt":[107],"investigate":[109],"one":[111],"most":[114],"way":[116],"in":[117,146,159,176,182],"reconstructing":[118],"cardiac":[120],"TMPs":[121],"BSPs,":[123],"full":[126],"comparison":[127],"their":[129],"performances":[130],"also":[132],"provided.":[133],"experimental":[135],"results":[136],"show":[137],"these":[139],"three":[140],"methods":[142],"well":[144],"performed":[145],"finding":[147],"proper":[149],"parameters":[150,177],"yield":[155],"good":[156],"performance":[158],"solving":[160,183],"problem.":[164],"Moreover,":[165],"compared":[166],"DE":[168],"GA,":[170],"PSO":[171],"more":[174,191],"efficient":[175],"performs":[180],"better":[181],"problem,":[187],"leading":[188],"accurate":[192],"reconstruction":[193],"TMPs.":[196]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2136927491","counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2024-12-12T21:20:58.004183","created_date":"2016-06-24"}