{"id":"https://openalex.org/W3199096258","doi":"https://doi.org/10.1109/access.2021.3112396","title":"A Novel Hybrid Feature Selection Algorithm for Hierarchical Classification","display_name":"A Novel Hybrid Feature Selection Algorithm for Hierarchical Classification","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3199096258","doi":"https://doi.org/10.1109/access.2021.3112396","mag":"3199096258"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3112396","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3112396","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09536739.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09536739.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059721586","display_name":"Helen C. S. C. Lima","orcid":"https://orcid.org/0000-0002-2491-4750"},"institutions":[{"id":"https://openalex.org/I10824318","display_name":"Universidade Federal de Ouro Preto","ror":"https://ror.org/056s65p46","country_code":"BR","type":"education","lineage":["https://openalex.org/I10824318"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Helen C. S. C. Lima","raw_affiliation_strings":["Department of Computing, Federal University of Ouro Preto, Ouro Preto, Brazil","Department of Computing, Federal University of Ouro Preto, Ouro Preto 35400-000, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Federal University of Ouro Preto, Ouro Preto, Brazil","institution_ids":["https://openalex.org/I10824318"]},{"raw_affiliation_string":"Department of Computing, Federal University of Ouro Preto, Ouro Preto 35400-000, Brazil","institution_ids":["https://openalex.org/I10824318"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065674426","display_name":"Fernando E. B. Otero","orcid":"https://orcid.org/0000-0003-2172-297X"},"institutions":[{"id":"https://openalex.org/I20581793","display_name":"University of Kent","ror":"https://ror.org/00xkeyj56","country_code":"GB","type":"education","lineage":["https://openalex.org/I20581793"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fernando E. B. Otero","raw_affiliation_strings":["School of Computing, University of Kent, Canterbury, U.K","School of Computing, University of Kent, Canterbury ME44AG, United Kingdom"],"affiliations":[{"raw_affiliation_string":"School of Computing, University of Kent, Canterbury, U.K","institution_ids":["https://openalex.org/I20581793"]},{"raw_affiliation_string":"School of Computing, University of Kent, Canterbury ME44AG, United Kingdom","institution_ids":["https://openalex.org/I20581793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028036865","display_name":"Luiz Henrique de Campos Merschmann","orcid":"https://orcid.org/0000-0002-9948-2673"},"institutions":[{"id":"https://openalex.org/I1315085146","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03","country_code":"BR","type":"education","lineage":["https://openalex.org/I1315085146"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luiz H. C. Merschmann","raw_affiliation_strings":["Department of Applied Computing, Federal University of Lavras, Lavras, Brazil","Department of Applied Computing, Federal University of Lavras, Lavras 37200-000, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Applied Computing, Federal University of Lavras, Lavras, Brazil","institution_ids":["https://openalex.org/I1315085146"]},{"raw_affiliation_string":"Department of Applied Computing, Federal University of Lavras, Lavras 37200-000, Brazil","institution_ids":["https://openalex.org/I1315085146"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006915301","display_name":"Marcone Jamilson Freitas Souza","orcid":"https://orcid.org/0000-0002-7141-357X"},"institutions":[{"id":"https://openalex.org/I10824318","display_name":"Universidade Federal de Ouro Preto","ror":"https://ror.org/056s65p46","country_code":"BR","type":"education","lineage":["https://openalex.org/I10824318"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Marcone J. F. Souza","raw_affiliation_strings":["Department of Computing, Federal University of Ouro Preto, Ouro Preto, Brazil","Department of Computing, Federal University of Ouro Preto, Ouro Preto 35400-000, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Computing, Federal University of Ouro Preto, Ouro Preto, Brazil","institution_ids":["https://openalex.org/I10824318"]},{"raw_affiliation_string":"Department of Computing, Federal University of Ouro Preto, Ouro Preto 35400-000, Brazil","institution_ids":["https://openalex.org/I10824318"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5059721586"],"corresponding_institution_ids":["https://openalex.org/I10824318"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.9737,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.74763413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"9","issue":null,"first_page":"127278","last_page":"127292"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12254","display_name":"Machine Learning in Bioinformatics","score":0.9976000189781189,"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/T12254","display_name":"Machine Learning in Bioinformatics","score":0.9976000189781189,"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/T10885","display_name":"Gene expression and cancer classification","score":0.9930999875068665,"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/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9810000061988831,"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/feature-selection","display_name":"Feature selection","score":0.8573672771453857},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7632890939712524},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6486667394638062},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6019365787506104},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.572210431098938},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5288057327270508},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.5253685712814331},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4649471342563629},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.45233771204948425},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4428633153438568},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.4192926287651062},{"id":"https://openalex.org/keywords/statistical-classification","display_name":"Statistical classification","score":0.41871851682662964}],"concepts":[{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.8573672771453857},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7632890939712524},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6486667394638062},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6019365787506104},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.572210431098938},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5288057327270508},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5253685712814331},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4649471342563629},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.45233771204948425},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4428633153438568},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.4192926287651062},{"id":"https://openalex.org/C110083411","wikidata":"https://www.wikidata.org/wiki/Q1744628","display_name":"Statistical classification","level":2,"score":0.41871851682662964},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/access.2021.3112396","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3112396","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09536739.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:kar.kent.ac.uk:90295","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ACCESS.2021.3112396>)","pdf_url":null,"source":{"id":"https://openalex.org/S4377196264","display_name":"Kent Academic Repository (University of Kent)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I20581793","host_organization_name":"University of Kent","host_organization_lineage":["https://openalex.org/I20581793"],"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"},{"id":"pmh:oai:doaj.org/article:89ea2c2b2e894bb0b1b945ee7a76804a","is_oa":true,"landing_page_url":"https://doaj.org/article/89ea2c2b2e894bb0b1b945ee7a76804a","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 127278-127292 (2021)","raw_type":"article"},{"id":"pmh:oai:localhost:1/50685","is_oa":true,"landing_page_url":"http://repositorio.ufla.br/jspui/handle/1/50685","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"IEEE Access","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:repositorio.ufla.br:1/50685","is_oa":true,"landing_page_url":"https://repositorio.ufla.br/handle/1/50685","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:UFLA","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repositorio.ufop.br:123456789/15458","is_oa":true,"landing_page_url":"https://ieeexplore.ieee.org/document/9536739>.","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"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":"instacron:UFOP","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3112396","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3112396","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09536739.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G120275728","display_name":null,"funder_award_id":"Univer","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G1207375514","display_name":null,"funder_award_id":"code 001","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G1429890386","display_name":null,"funder_award_id":"(CNPq","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G3294930962","display_name":null,"funder_award_id":"303266/2019-8","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G3331681876","display_name":null,"funder_award_id":"CAPES","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G3364820047","display_name":null,"funder_award_id":"2019-8","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G5079005330","display_name":null,"funder_award_id":"support","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G5757355112","display_name":null,"funder_award_id":"676-17","funder_id":"https://openalex.org/F4320322980","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais"},{"id":"https://openalex.org/G5859020988","display_name":null,"funder_award_id":"001","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G5919025688","display_name":null,"funder_award_id":"CEX-PPM-00676-17","funder_id":"https://openalex.org/F4320322980","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais"},{"id":"https://openalex.org/G7614337225","display_name":null,"funder_award_id":"CAPES","funder_id":"https://openalex.org/F4320322980","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais"},{"id":"https://openalex.org/G8357976619","display_name":null,"funder_award_id":"FAPEMIG","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"}],"funders":[{"id":"https://openalex.org/F4320320666","display_name":"University of Kent","ror":"https://ror.org/00xkeyj56"},{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322980","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de Minas Gerais","ror":"https://ror.org/00nc55f03"},{"id":"https://openalex.org/F4320325963","display_name":"Universidade Federal de Ouro Preto","ror":"https://ror.org/056s65p46"},{"id":"https://openalex.org/F4320327178","display_name":"Universidade Federal de Lavras","ror":"https://ror.org/0122bmm03"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3199096258.pdf","grobid_xml":"https://content.openalex.org/works/W3199096258.grobid-xml"},"referenced_works_count":70,"referenced_works":["https://openalex.org/W1378570","https://openalex.org/W85880394","https://openalex.org/W107342854","https://openalex.org/W140777655","https://openalex.org/W187357405","https://openalex.org/W1240771541","https://openalex.org/W1500895378","https://openalex.org/W1519389931","https://openalex.org/W1543298386","https://openalex.org/W1560107318","https://openalex.org/W1576226931","https://openalex.org/W1620204465","https://openalex.org/W1661744237","https://openalex.org/W1849729440","https://openalex.org/W1851861644","https://openalex.org/W1967542092","https://openalex.org/W1978557614","https://openalex.org/W1996560871","https://openalex.org/W2005492836","https://openalex.org/W2010334716","https://openalex.org/W2017337590","https://openalex.org/W2040884411","https://openalex.org/W2070611982","https://openalex.org/W2099111195","https://openalex.org/W2115870505","https://openalex.org/W2117942072","https://openalex.org/W2123096872","https://openalex.org/W2133990480","https://openalex.org/W2137810087","https://openalex.org/W2140190241","https://openalex.org/W2141119792","https://openalex.org/W2143347324","https://openalex.org/W2143508729","https://openalex.org/W2150766729","https://openalex.org/W2157690157","https://openalex.org/W2164596193","https://openalex.org/W2171066191","https://openalex.org/W2199542590","https://openalex.org/W2325343629","https://openalex.org/W2343420905","https://openalex.org/W2435251607","https://openalex.org/W2516530272","https://openalex.org/W2521687032","https://openalex.org/W2594429093","https://openalex.org/W2740889030","https://openalex.org/W2788070247","https://openalex.org/W2789977313","https://openalex.org/W2796741009","https://openalex.org/W2897439747","https://openalex.org/W2898584026","https://openalex.org/W2902620155","https://openalex.org/W2947441756","https://openalex.org/W3006237526","https://openalex.org/W3009287124","https://openalex.org/W3023540311","https://openalex.org/W3040710106","https://openalex.org/W3127432888","https://openalex.org/W3137665052","https://openalex.org/W4211174428","https://openalex.org/W4212899374","https://openalex.org/W4213251304","https://openalex.org/W4299503428","https://openalex.org/W6603408101","https://openalex.org/W6633497745","https://openalex.org/W6634531628","https://openalex.org/W6636378376","https://openalex.org/W6638875480","https://openalex.org/W6683523906","https://openalex.org/W6687508597","https://openalex.org/W6717827561"],"related_works":["https://openalex.org/W2397288865","https://openalex.org/W2368524271","https://openalex.org/W4247116873","https://openalex.org/W2576709312","https://openalex.org/W2095030957","https://openalex.org/W2066827917","https://openalex.org/W2884201223","https://openalex.org/W3048286013","https://openalex.org/W3089977948","https://openalex.org/W2069475801"],"abstract_inverted_index":{"Feature":[0],"selection":[1,36,54,65,133],"is":[2,16,140],"a":[3,27,62,76,79,83,131,136],"widespread":[4],"preprocessing":[5],"step":[6],"in":[7,49,120],"the":[8,19,32,38,50,69,106,121,153,157,167],"data":[9],"mining":[10],"field.":[11],"One":[12],"of":[13,21,34,155,159],"its":[14,164],"purposes":[15],"to":[17,25,100,104,135,145],"reduce":[18],"number":[20,158],"original":[22],"dataset":[23],"features":[24,160],"improve":[26],"predictive":[28,137],"model\u2019s":[29],"performance.":[30],"Despite":[31],"benefits":[33],"feature":[35,53,64,89,132],"for":[37,55,166],"classification":[39,57,111,169],"task,":[40],"as":[41,43,130],"far":[42],"we":[44],"are":[45],"aware,":[46],"few":[47],"studies":[48],"literature":[51],"address":[52],"hierarchical":[56,86,117,168],"context.":[58],"This":[59],"paper":[60],"proposes":[61],"novel":[63],"method":[66,129],"based":[67],"on":[68,110],"General":[70],"Variable":[71],"Neighborhood":[72],"Search":[73],"metaheuristic,":[74],"combining":[75],"filter":[77],"and":[78,97],"wrapper":[80],"step,":[81],"wherein":[82],"global":[84,116],"model":[85],"classifier":[87],"evaluates":[88],"subsets.":[90],"We":[91],"used":[92],"twelve":[93],"datasets":[94],"from":[95],"protein":[96],"image":[98],"domains":[99],"perform":[101],"computational":[102],"experiments":[103],"validate":[105],"proposed":[107,119],"algorithm":[108],"effect":[109],"performance":[112,138],"when":[113],"using":[114,127,149],"two":[115],"classifiers":[118],"literature.":[122],"Statistical":[123],"tests":[124],"showed":[125],"that":[126,139,146],"our":[128],"led":[134],"consistently":[141],"better":[142],"or":[143],"equivalent":[144],"obtained":[147],"by":[148],"all":[150],"features,":[151],"with":[152],"benefit":[154],"reducing":[156],"needed,":[161],"which":[162],"justifies":[163],"efficiency":[165],"scenario.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
