{"id":"https://openalex.org/W7147257286","doi":"https://doi.org/10.1109/lascas67804.2026.11457150","title":"Cheetah Optimizer-Driven Hyperparameter Tuning of Multilayer Extreme Learning Machines for Heart Disease Detection","display_name":"Cheetah Optimizer-Driven Hyperparameter Tuning of Multilayer Extreme Learning Machines for Heart Disease Detection","publication_year":2026,"publication_date":"2026-02-24","ids":{"openalex":"https://openalex.org/W7147257286","doi":"https://doi.org/10.1109/lascas67804.2026.11457150"},"language":null,"primary_location":{"id":"doi:10.1109/lascas67804.2026.11457150","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas67804.2026.11457150","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 17th Latin America Symposium on Circuits and System (LASCAS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"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/A5132565298","display_name":"Hernan Mendez","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Hernan Mendez","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114672183","display_name":"Philip V\u00e1squez-Iglesias","orcid":"https://orcid.org/0009-0008-2109-8787"},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Philip Vasquez-Iglesias","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132690062","display_name":"Julio Rodriguez","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Julio Rodriguez","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123439332","display_name":"David Zabala-Blanco","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"David Zabala-Blanco","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128759728","display_name":"Diego Mart\u00ednez-Pereira","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Diego Mart\u00ednez-Pereira","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5132586626","display_name":"Cristobal E. Perez-Ramirez","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Cristobal E. Perez-Ramirez","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026998349","display_name":"Angel Pizarro","orcid":"https://orcid.org/0000-0003-2263-2255"},"institutions":[{"id":"https://openalex.org/I2799535320","display_name":"Catholic University of the Maule","ror":"https://ror.org/04vdpck27","country_code":"CL","type":"education","lineage":["https://openalex.org/I2799535320"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Amelia E. Pizarro","raw_affiliation_strings":["Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad Cat&#x00F3;lica del Maule,Department of Computing and Industries,Talca,Chile","institution_ids":["https://openalex.org/I2799535320"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5132565298"],"corresponding_institution_ids":["https://openalex.org/I2799535320"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.94015505,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12676","display_name":"Machine Learning and ELM","score":0.842199981212616,"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/T12676","display_name":"Machine Learning and ELM","score":0.842199981212616,"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/T11396","display_name":"Artificial Intelligence in Healthcare","score":0.057100001722574234,"subfield":{"id":"https://openalex.org/subfields/3605","display_name":"Health Information Management"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10198","display_name":"Heart Failure Treatment and Management","score":0.008999999612569809,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.9223999977111816},{"id":"https://openalex.org/keywords/extreme-learning-machine","display_name":"Extreme learning machine","score":0.64410001039505},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6287000179290771},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.47999998927116394},{"id":"https://openalex.org/keywords/hyperparameter-optimization","display_name":"Hyperparameter optimization","score":0.4602000117301941},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.43299999833106995}],"concepts":[{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.9223999977111816},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.6621999740600586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6553999781608582},{"id":"https://openalex.org/C2780150128","wikidata":"https://www.wikidata.org/wiki/Q21948731","display_name":"Extreme learning machine","level":3,"score":0.64410001039505},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6287000179290771},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6147000193595886},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.47999998927116394},{"id":"https://openalex.org/C10485038","wikidata":"https://www.wikidata.org/wiki/Q48996162","display_name":"Hyperparameter optimization","level":3,"score":0.4602000117301941},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.43299999833106995},{"id":"https://openalex.org/C2780074459","wikidata":"https://www.wikidata.org/wiki/Q389735","display_name":"Heart disease","level":2,"score":0.3736000061035156},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35989999771118164},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.326200008392334},{"id":"https://openalex.org/C2778049539","wikidata":"https://www.wikidata.org/wiki/Q17002908","display_name":"Bayesian optimization","level":2,"score":0.2770000100135803}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lascas67804.2026.11457150","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lascas67804.2026.11457150","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE 17th Latin America Symposium on Circuits and System (LASCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44423723220825195,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2111072639","https://openalex.org/W2152195021","https://openalex.org/W2154852616","https://openalex.org/W2994602700","https://openalex.org/W3139484821","https://openalex.org/W4246565613","https://openalex.org/W4250589301","https://openalex.org/W4283696246","https://openalex.org/W4386492616","https://openalex.org/W4389352657","https://openalex.org/W4403245032","https://openalex.org/W4403855007","https://openalex.org/W4404692781","https://openalex.org/W4404954443"],"related_works":[],"abstract_inverted_index":{"A":[0],"Swarm":[1],"Intelligence-based":[2],"metaheuristic,":[3],"the":[4,38,61,69,95,114,134],"Cheetah":[5],"Optimizer":[6],"(CO),":[7],"is":[8],"applied":[9],"to":[10,42,94,105,126],"hyperparameter":[11],"tuning":[12],"of":[13,40,113,133],"Multilayer":[14],"Extreme":[15],"Learning":[16],"Machines":[17],"(MELM)":[18],"for":[19,53,153,168],"cardiac":[20],"healthcare":[21,159],"classification":[22],"tasks.":[23],"MELM":[24],"extends":[25],"standard":[26],"ELM":[27],"by":[28],"stacking":[29],"hidden":[30],"layers,":[31],"which":[32,124],"increases":[33],"representational":[34],"capacity":[35],"but":[36],"also":[37],"number":[39],"hyperparameters":[41],"configure,":[43],"making":[44],"optimization":[45],"costly.":[46],"The":[47],"proposed":[48],"CO-based":[49],"method":[50],"efficiently":[51],"searches":[52],"suitable":[54],"configurations,":[55],"evaluated":[56],"on":[57],"two":[58],"benchmark":[59],"datasets:":[60],"South":[62],"Africa":[63],"Heart":[64,71],"Disease":[65],"Data":[66],"(SAHD)":[67],"and":[68,80],"Mendeley":[70],"Attack":[72],"Dataset":[73],"(MHAD).":[74],"Performance":[75],"was":[76,103],"measured":[77],"using":[78],"F1-Score":[79],"G-Mean.":[81],"Results":[82],"are":[83,165],"compared":[84],"with":[85],"Exhaustive":[86,116,136],"Search,":[87],"showing":[88],"that":[89],"CO":[90,102,148],"achieves":[91],"performance":[92],"close":[93],"optimum":[96],"while":[97],"significantly":[98],"reducing":[99],"computational":[100],"cost.":[101],"configured":[104],"explore":[106],"only":[107],"<tex":[108,121,127,142],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[109,122,128,143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\approx":[110,129],"1":[111],"\\%$</tex>":[112],"fine":[115],"Search":[117,137],"space":[118],"(step":[119,140],"size":[120,141],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">${=}1$</tex>),":[123],"corresponds":[125],"\\text{2":[130],"5":[131],"\\%}$</tex>":[132],"coarse":[135],"actually":[138],"implemented":[139],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$=5$</tex>).":[144],"These":[145],"findings":[146],"highlight":[147],"as":[149],"an":[150],"effective":[151],"alternative":[152],"building":[154],"efficient":[155],"predictive":[156],"models":[157,164],"in":[158,171],"decision-support":[160],"systems,":[161],"where":[162],"lightweight":[163],"especially":[166],"valuable":[167],"potential":[169],"deployment":[170],"embedded":[172],"or":[173],"low-power":[174],"environments.":[175]},"counts_by_year":[],"updated_date":"2026-04-02T13:53:19.096889","created_date":"2026-04-02T00:00:00"}
