{"id":"https://openalex.org/W3158724238","doi":"https://doi.org/10.5220/0010440006520659","title":"Exploring the Relationships between Data Complexity and Classification Diversity in Ensembles","display_name":"Exploring the Relationships between Data Complexity and Classification Diversity in Ensembles","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3158724238","doi":"https://doi.org/10.5220/0010440006520659","mag":"3158724238"},"language":"en","primary_location":{"id":"doi:10.5220/0010440006520659","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0010440006520659","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd International Conference on Enterprise Information Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5220/0010440006520659","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026178103","display_name":"Nathan Garcia","orcid":null},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Nathan Garcia","raw_affiliation_strings":["Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I126460647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5097421274","display_name":"Frederico Tiggeman","orcid":null},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Frederico Tiggeman","raw_affiliation_strings":["Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I126460647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074958270","display_name":"Eduardo Nunes Borges","orcid":"https://orcid.org/0000-0003-1595-7676"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Eduardo Borges","raw_affiliation_strings":["Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I126460647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031787326","display_name":"Giancarlo Lucca","orcid":"https://orcid.org/0000-0002-3776-0260"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Giancarlo Lucca","raw_affiliation_strings":["Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I126460647"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033482780","display_name":"H\u00e9lida Santos","orcid":"https://orcid.org/0000-0003-2994-2862"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Helida Santos","raw_affiliation_strings":["Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I126460647"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053196020","display_name":"Gra\u00e7aliz Pereira Dimuro","orcid":"https://orcid.org/0000-0001-6986-9888"},"institutions":[{"id":"https://openalex.org/I126460647","display_name":"Universidade Federal do Rio Grande","ror":"https://ror.org/05hpfkn88","country_code":"BR","type":"education","lineage":["https://openalex.org/I126460647"]},{"id":"https://openalex.org/I175051016","display_name":"Universidad P\u00fablica de Navarra (UPNA)","ror":"https://ror.org/02z0cah89","country_code":"ES","type":"education","lineage":["https://openalex.org/I175051016"]}],"countries":["BR","ES"],"is_corresponding":false,"raw_author_name":"Gra\u00e7aliz Dimuro","raw_affiliation_strings":["Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","Departamento de Estad\u00edstica, Inform\u00e1tica y Matem\u00e1ticas, Universidad Publica de Navarra, Pamplona, Spain, --- Select a Country ---"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centro de Ci\u00eancias Computacionais, Universidade Federal do Rio Grande, Av. It\u00e1lia, km 8, 96203-900, Rio Grande, Brazil, --- Select a Country ---","institution_ids":["https://openalex.org/I126460647"]},{"raw_affiliation_string":"Departamento de Estad\u00edstica, Inform\u00e1tica y Matem\u00e1ticas, Universidad Publica de Navarra, Pamplona, Spain, --- Select a Country ---","institution_ids":["https://openalex.org/I175051016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6997,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75654853,"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":"652","last_page":"659"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14351","display_name":"Statistical and Computational Modeling","score":0.7222999930381775,"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/T14351","display_name":"Statistical and Computational Modeling","score":0.7222999930381775,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.6297000050544739,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/diversity","display_name":"Diversity (politics)","score":0.6678421497344971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6143285036087036},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4371013641357422},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.37435972690582275},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.34484949707984924},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3324286937713623},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.08627471327781677}],"concepts":[{"id":"https://openalex.org/C2781316041","wikidata":"https://www.wikidata.org/wiki/Q1230584","display_name":"Diversity (politics)","level":2,"score":0.6678421497344971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6143285036087036},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4371013641357422},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.37435972690582275},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.34484949707984924},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3324286937713623},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.08627471327781677},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5220/0010440006520659","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0010440006520659","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd International Conference on Enterprise Information Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:academica-e.unavarra.es:2454/44108","is_oa":true,"landing_page_url":"https://hdl.handle.net/2454/44108","pdf_url":null,"source":{"id":"https://openalex.org/S4306402560","display_name":"Academica-e (Universidad P\u00fablica de Navarra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I175051016","host_organization_name":"Universidad P\u00fablica de Navarra (UPNA)","host_organization_lineage":["https://openalex.org/I175051016"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.5220/0010440006520659","is_oa":true,"landing_page_url":"https://doi.org/10.5220/0010440006520659","pdf_url":null,"source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd International Conference on Enterprise Information Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1719637075","display_name":null,"funder_award_id":"19/2551","funder_id":"https://openalex.org/F4320322502","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul"},{"id":"https://openalex.org/G2441477608","display_name":null,"funder_award_id":"19/2551-0001279-9","funder_id":"https://openalex.org/F4320322502","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul"},{"id":"https://openalex.org/G2554800379","display_name":null,"funder_award_id":"Code 001","funder_id":"https://openalex.org/F4320322502","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul"},{"id":"https://openalex.org/G3794326933","display_name":null,"funder_award_id":"Code 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/G6284464238","display_name":null,"funder_award_id":"19/2551-0001660","funder_id":"https://openalex.org/F4320322502","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul"},{"id":"https://openalex.org/G7634052633","display_name":null,"funder_award_id":"301618/2019-4","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G7804045963","display_name":null,"funder_award_id":"301618/2019-4","funder_id":"https://openalex.org/F4320322502","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul"},{"id":"https://openalex.org/G8491871517","display_name":null,"funder_award_id":"464880/2019-00","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/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/F4320322502","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul","ror":"https://ror.org/05k49za97"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W28412257","https://openalex.org/W1680392829","https://openalex.org/W1994830145","https://openalex.org/W1998752042","https://openalex.org/W2002011878","https://openalex.org/W2023294425","https://openalex.org/W2030623877","https://openalex.org/W2058308089","https://openalex.org/W2077746442","https://openalex.org/W2100483895","https://openalex.org/W2100805904","https://openalex.org/W2104729854","https://openalex.org/W2125877832","https://openalex.org/W2132971529","https://openalex.org/W2136256517","https://openalex.org/W2167277498","https://openalex.org/W2182722412","https://openalex.org/W2210331589","https://openalex.org/W2346154048","https://openalex.org/W2489739171","https://openalex.org/W2619927889","https://openalex.org/W2743023627","https://openalex.org/W2750636472","https://openalex.org/W2754469283","https://openalex.org/W2758170748","https://openalex.org/W2962801792","https://openalex.org/W3100344990","https://openalex.org/W3120740533","https://openalex.org/W4234721591","https://openalex.org/W4236137412","https://openalex.org/W4238530616","https://openalex.org/W4239510810","https://openalex.org/W4292881157","https://openalex.org/W4300983973"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3107602296","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W3209574120","https://openalex.org/W4364306694","https://openalex.org/W4312192474","https://openalex.org/W4283697347"],"abstract_inverted_index":{"Several":[0],"classification":[1,18,22,57,109],"techniques":[2],"have":[3,46],"been":[4,48],"proposed":[5,49],"in":[6,32],"the":[7,36,53,67,72,75,81,118],"last":[8],"years.":[9],"Each":[10],"approach":[11,86],"is":[12,125],"best":[13,119],"suited":[14],"for":[15,43],"a":[16,21,126],"particular":[17],"problem,":[19],"i.e.,":[20],"algorithm":[23],"may":[24,39],"not":[25],"effectively":[26],"or":[27],"efficiently":[28],"recognize":[29],"some":[30],"patterns":[31],"complex":[33,129],"data.":[34],"Selecting":[35],"best-tuned":[37],"solution":[38],"be":[40],"prohibitive.":[41],"Methods":[42],"combining":[44],"classifiers":[45,77],"also":[47],"aiming":[50],"at":[51],"improving":[52],"generalization":[54,116],"ability":[55],"and":[56,71,106,130],"results.":[58],"In":[59],"this":[60],"paper,":[61],"we":[62],"analyze":[63],"geometrical":[64],"features":[65],"of":[66,74,83,128],"data":[68,100,132],"class":[69],"distribution":[70],"diversity":[73,104],"base":[76,121],"to":[78],"understand":[79],"better":[80],"performance":[82],"an":[84],"ensemble":[85],"based":[87],"on":[88],"stacking.":[89],"The":[90,111],"experimental":[91],"evaluation":[92],"was":[93],"conducted":[94],"using":[95],"32":[96],"real":[97],"datasets,":[98],"twelve":[99],"complexity":[101],"measures,":[102,105],"five":[103,107],"heterogeneous":[108],"algorithms.":[110],"results":[112],"show":[113],"that":[114],"stacked":[115],"outperforms":[117],"individual":[120],"classifier":[122],"when":[123],"there":[124],"combination":[127],"imbalanced":[131],"with":[133],"diverse":[134],"predictions":[135],"among":[136],"weak":[137],"learners.":[138]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2025-10-10T00:00:00"}
