{"id":"https://openalex.org/W4200097087","doi":"https://doi.org/10.1109/sccc54552.2021.9650435","title":"Evaluation of the standard and regularized ELMs for gender and age classification based on palm vein images","display_name":"Evaluation of the standard and regularized ELMs for gender and age classification based on palm vein images","publication_year":2021,"publication_date":"2021-11-15","ids":{"openalex":"https://openalex.org/W4200097087","doi":"https://doi.org/10.1109/sccc54552.2021.9650435"},"language":"en","primary_location":{"id":"doi:10.1109/sccc54552.2021.9650435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sccc54552.2021.9650435","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 40th International Conference of the Chilean Computer Science Society (SCCC)","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/A5020226580","display_name":"David Zabala\u2010Blanco","orcid":"https://orcid.org/0000-0002-5692-5673"},"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":"David Zabala-Blanco","raw_affiliation_strings":["Laboratorio LITRP, Depto. DCI Facultad de Ciencias de la Ingenier\u00eda, Universidad Cat\u00f3lica del Maule, Talca, Chile"],"affiliations":[{"raw_affiliation_string":"Laboratorio LITRP, Depto. DCI Facultad de Ciencias de la Ingenier\u00eda, Universidad Cat\u00f3lica del Maule, Talca, Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080682150","display_name":"Ruber Hern\u00e1ndez-Garc\u00eda","orcid":"https://orcid.org/0000-0002-9311-1193"},"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":"Ruber Hernandez-Garcia","raw_affiliation_strings":["Centro de Investigaci\u00f3n CIEAM, Vicerrectorta de Investigacion y Postgrado Universidad Cat\u00f3lica del Maule, Talca, Chile"],"affiliations":[{"raw_affiliation_string":"Centro de Investigaci\u00f3n CIEAM, Vicerrectorta de Investigacion y Postgrado Universidad Cat\u00f3lica del Maule, Talca, Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066947919","display_name":"Ricardo J. Barrientos","orcid":"https://orcid.org/0000-0001-5345-7061"},"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":"Ricardo J. Barrientos","raw_affiliation_strings":["Laboratorio LITRP, Depto. DCI Facultad de Ciencias de la Ingenier\u00eda, Universidad Cat\u00f3lica del Maule, Talca, Chile"],"affiliations":[{"raw_affiliation_string":"Laboratorio LITRP, Depto. DCI Facultad de Ciencias de la Ingenier\u00eda, Universidad Cat\u00f3lica del Maule, Talca, Chile","institution_ids":["https://openalex.org/I2799535320"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062097752","display_name":"Marco Mora","orcid":"https://orcid.org/0000-0003-3619-2561"},"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":"Marco Mora","raw_affiliation_strings":["Laboratorio LITRP, Depto. DCI Facultad de Ciencias de la Ingenier\u00eda, Universidad Cat\u00f3lica del Maule, Talca, Chile"],"affiliations":[{"raw_affiliation_string":"Laboratorio LITRP, Depto. DCI Facultad de Ciencias de la Ingenier\u00eda, Universidad Cat\u00f3lica del Maule, Talca, Chile","institution_ids":["https://openalex.org/I2799535320"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5020226580"],"corresponding_institution_ids":["https://openalex.org/I2799535320"],"apc_list":null,"apc_paid":null,"fwci":0.7618,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72035159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.968500018119812,"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"}},"topics":[{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.968500018119812,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.7015549540519714},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6498562097549438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6342123746871948},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.6233766078948975},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5792053937911987},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5057673454284668},{"id":"https://openalex.org/keywords/binary-classification","display_name":"Binary classification","score":0.4950388967990875},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.46436047554016113},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.4347711205482483},{"id":"https://openalex.org/keywords/palm","display_name":"Palm","score":0.4218490719795227},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.40506649017333984},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.2744617164134979},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.20472750067710876}],"concepts":[{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.7015549540519714},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6498562097549438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6342123746871948},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.6233766078948975},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5792053937911987},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5057673454284668},{"id":"https://openalex.org/C66905080","wikidata":"https://www.wikidata.org/wiki/Q17005494","display_name":"Binary classification","level":3,"score":0.4950388967990875},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.46436047554016113},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.4347711205482483},{"id":"https://openalex.org/C94598645","wikidata":"https://www.wikidata.org/wiki/Q2347874","display_name":"Palm","level":2,"score":0.4218490719795227},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.40506649017333984},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.2744617164134979},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.20472750067710876},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sccc54552.2021.9650435","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sccc54552.2021.9650435","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 40th International Conference of the Chilean Computer Science Society (SCCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/4"},{"display_name":"Gender equality","score":0.41999998688697815,"id":"https://metadata.un.org/sdg/5"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2742991909","https://openalex.org/W2563096758","https://openalex.org/W2972035100","https://openalex.org/W2940977206","https://openalex.org/W2738461075","https://openalex.org/W2114586818","https://openalex.org/W3005023910","https://openalex.org/W2345184372","https://openalex.org/W2547232919","https://openalex.org/W1964805666"],"abstract_inverted_index":{"In":[0,21,92,113],"order":[1],"to":[2,30,82,101],"reduce":[3,31],"the":[4,14,32,45,66,77,124,128,134,143],"search":[5],"time":[6],"and":[7,26,98,105,118,138],"computational":[8,119],"complexity":[9],"of":[10,34,115],"an":[11],"identification":[12,62],"system,":[13],"classification":[15,25],"procedure":[16],"is":[17,131],"a":[18],"vital":[19],"task.":[20],"this":[22,93],"regard,":[23],"gender":[24,106],"age":[27,104],"estimation":[28],"aim":[29],"number":[33],"comparisons,":[35],"especially":[36],"on":[37,133,142],"large-scale":[38],"databases":[39],"for":[40,54,60],"biometric":[41],"recognition":[42,50],"purposes.":[43],"During":[44],"last":[46],"decade,":[47],"palm":[48,110,145],"vein":[49,111,146],"systems":[51],"are":[52,63],"highlighted":[53],"security":[55],"reasons,":[56],"however,":[57],"their":[58,83],"applications":[59],"massive":[61],"limited.":[64],"On":[65],"other":[67],"hand,":[68],"extreme":[69],"learning":[70,79],"machines":[71],"(ELMs)":[72],"have":[73],"been":[74],"used":[75],"by":[76,107],"machine":[78],"community":[80],"owing":[81],"robust":[84],"performance":[85,117],"as":[86,88],"well":[87],"fast":[89],"training":[90],"times.":[91],"paper,":[94],"we":[95],"introduce":[96],"original":[97],"regularized":[99],"ELMs":[100],"classify":[102],"individuals\u2019":[103],"using":[108],"only":[109],"images.":[112],"terms":[114],"overall":[116],"cost,":[120],"our":[121],"methods":[122],"outperform":[123],"reported":[125],"approach":[126],"in":[127],"literature,":[129],"which":[130],"based":[132],"local":[135],"binary":[136],"patterns":[137],"k-nearest":[139],"neighbors":[140],"classifier":[141],"VERA":[144],"dataset.":[147]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}