{"id":"https://openalex.org/W4416183446","doi":"https://doi.org/10.1109/sibgrapi67909.2025.11223412","title":"Dynamic Model Weighting via Stacking-Meta Learning for Multi-Class Classification","display_name":"Dynamic Model Weighting via Stacking-Meta Learning for Multi-Class Classification","publication_year":2025,"publication_date":"2025-09-30","ids":{"openalex":"https://openalex.org/W4416183446","doi":"https://doi.org/10.1109/sibgrapi67909.2025.11223412"},"language":null,"primary_location":{"id":"doi:10.1109/sibgrapi67909.2025.11223412","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sibgrapi67909.2025.11223412","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 38th SIBGRAPI Conference on Graphics, Patterns and Images (SIBGRAPI)","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/A5075097645","display_name":"Agostinho Freire","orcid":"https://orcid.org/0000-0002-6059-9014"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"Agostinho Freire","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103179714","display_name":"Jo\u00e3o V. R. de Andrade","orcid":"https://orcid.org/0000-0003-3554-0157"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o V. R. de Andrade","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059739611","display_name":"Bruno Fernandes","orcid":"https://orcid.org/0000-0002-6001-3925"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Bruno J. T. Fernandes","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044080367","display_name":"Leandro H. de S. Silva","orcid":"https://orcid.org/0000-0001-6221-2250"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Leandro H. de S. Silva","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103178542","display_name":"Gabriel Albuquerque","orcid":"https://orcid.org/0009-0006-0142-3568"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Gabriel Albuquerque","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101673605","display_name":"M\u00e1rio Stela Guerra","orcid":"https://orcid.org/0009-0006-4158-7057"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M\u00e1rio Guerra","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120596630","display_name":"Igor Balbino","orcid":null},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Igor Balbino","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028267164","display_name":"Monique Suellen de Lima e Silva Tomaz","orcid":"https://orcid.org/0000-0002-5234-6789"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Monique Suellen Tomaz","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029164446","display_name":"Jo\u00e3o Fausto Lorenzato de Oliveira","orcid":"https://orcid.org/0000-0002-1150-4904"},"institutions":[{"id":"https://openalex.org/I71437568","display_name":"Universidade de Pernambuco","ror":"https://ror.org/00gtcbp88","country_code":"BR","type":"education","lineage":["https://openalex.org/I71437568"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jo\u00e3o Fausto L. de Oliveira","raw_affiliation_strings":["Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil"],"affiliations":[{"raw_affiliation_string":"Universidade de Pernambuco (UPE),Escola Polit&#x00E9;cnica de Pernambuco,Recife,Brazil","institution_ids":["https://openalex.org/I71437568"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5075097645"],"corresponding_institution_ids":["https://openalex.org/I71437568"],"apc_list":null,"apc_paid":null,"fwci":2.7163,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.92808439,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.5778999924659729,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.5778999924659729,"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/T11652","display_name":"Imbalanced Data Classification Techniques","score":0.164900004863739,"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/T12535","display_name":"Machine Learning and Data Classification","score":0.05689999833703041,"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/weighting","display_name":"Weighting","score":0.7802000045776367},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6883000135421753},{"id":"https://openalex.org/keywords/ensemble-learning","display_name":"Ensemble learning","score":0.6284000277519226},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6061999797821045},{"id":"https://openalex.org/keywords/multiple-models","display_name":"Multiple Models","score":0.48899999260902405},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.42989999055862427},{"id":"https://openalex.org/keywords/ensemble-forecasting","display_name":"Ensemble forecasting","score":0.4203999936580658},{"id":"https://openalex.org/keywords/structured-prediction","display_name":"Structured prediction","score":0.40689998865127563},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.38440001010894775}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.7802000045776367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7526000142097473},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.7027999758720398},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6883000135421753},{"id":"https://openalex.org/C45942800","wikidata":"https://www.wikidata.org/wiki/Q245652","display_name":"Ensemble learning","level":2,"score":0.6284000277519226},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6266000270843506},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6061999797821045},{"id":"https://openalex.org/C2779714256","wikidata":"https://www.wikidata.org/wiki/Q25305062","display_name":"Multiple Models","level":2,"score":0.48899999260902405},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4397999942302704},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.42989999055862427},{"id":"https://openalex.org/C119898033","wikidata":"https://www.wikidata.org/wiki/Q3433888","display_name":"Ensemble forecasting","level":2,"score":0.4203999936580658},{"id":"https://openalex.org/C22367795","wikidata":"https://www.wikidata.org/wiki/Q7625208","display_name":"Structured prediction","level":2,"score":0.40689998865127563},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.38440001010894775},{"id":"https://openalex.org/C93959086","wikidata":"https://www.wikidata.org/wiki/Q6888345","display_name":"Model selection","level":2,"score":0.382099986076355},{"id":"https://openalex.org/C70136482","wikidata":"https://www.wikidata.org/wiki/Q13583781","display_name":"A-weighting","level":3,"score":0.3779999911785126},{"id":"https://openalex.org/C86251818","wikidata":"https://www.wikidata.org/wiki/Q816754","display_name":"Benchmarking","level":2,"score":0.37380000948905945},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.36239999532699585},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.3587000072002411},{"id":"https://openalex.org/C45804977","wikidata":"https://www.wikidata.org/wiki/Q7239673","display_name":"Predictive modelling","level":2,"score":0.33149999380111694},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.3000999987125397},{"id":"https://openalex.org/C2776145971","wikidata":"https://www.wikidata.org/wiki/Q30673951","display_name":"Labeled data","level":2,"score":0.2962000072002411},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.29109999537467957},{"id":"https://openalex.org/C136389625","wikidata":"https://www.wikidata.org/wiki/Q334384","display_name":"Supervised learning","level":3,"score":0.27810001373291016},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.26809999346733093},{"id":"https://openalex.org/C125014702","wikidata":"https://www.wikidata.org/wiki/Q4680749","display_name":"Adaptive learning","level":2,"score":0.26489999890327454},{"id":"https://openalex.org/C110083411","wikidata":"https://www.wikidata.org/wiki/Q1744628","display_name":"Statistical classification","level":2,"score":0.26339998841285706},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.258899986743927}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sibgrapi67909.2025.11223412","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sibgrapi67909.2025.11223412","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 38th SIBGRAPI Conference on Graphics, Patterns and Images (SIBGRAPI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W28412257","https://openalex.org/W1908991523","https://openalex.org/W2088252378","https://openalex.org/W2135695572","https://openalex.org/W2194775991","https://openalex.org/W2533598788","https://openalex.org/W2725960771","https://openalex.org/W2768149277","https://openalex.org/W2789758093","https://openalex.org/W2947411064","https://openalex.org/W2970602317","https://openalex.org/W2982083293","https://openalex.org/W3007046892","https://openalex.org/W3023289764","https://openalex.org/W3149839747","https://openalex.org/W3183945417","https://openalex.org/W4213102919","https://openalex.org/W4293526428"],"related_works":[],"abstract_inverted_index":{"Ensemble":[0],"learning":[1],"has":[2],"emerged":[3],"as":[4,177],"a":[5,58,150],"powerful":[6],"solution":[7],"for":[8,31,179],"addressing":[9],"the":[10,65,85,112,136],"challenges":[11],"associated":[12],"with":[13],"complex,":[14],"high-dimensional,":[15],"and":[16,21,34,42,68,80,98,104,119,124,149,156,171,174],"imbalanced":[17],"datasets":[18,133],"across":[19,106],"structured":[20,155],"unstructured":[22,157],"domains.":[23],"However,":[24],"traditional":[25],"ensemble":[26],"approaches":[27],"often":[28],"lack":[29],"mechanisms":[30],"dynamically":[32,78],"selecting":[33],"weighting":[35,69],"models":[36,148],"based":[37],"on":[38,130],"their":[39,46],"predictive":[40,96],"strengths":[41],"uncertainties,":[43],"thus":[44],"limiting":[45],"performance":[47,144],"in":[48,153],"multi-class":[49,158],"classification":[50],"tasks.":[51],"To":[52],"overcome":[53],"this":[54],"limitation,":[55],"we":[56],"propose":[57],"novel":[59],"Stacking-Meta":[60,137],"Learning":[61,138],"approach,":[62],"which":[63],"transfers":[64],"model":[66],"selection":[67],"responsibilities":[70],"to":[71],"an":[72],"adaptive":[73],"outer":[74],"meta-model.":[75],"This":[76],"meta-model":[77],"identifies":[79],"leverages":[81],"statistical":[82],"patterns":[83],"within":[84],"probabilistic":[86],"outputs":[87],"of":[88,114],"diverse":[89],"inner":[90],"models.":[91],"Our":[92],"approach":[93],"significantly":[94],"enhances":[95],"accuracy":[97],"robustness":[99],"by":[100],"adaptively":[101],"balancing":[102],"precision":[103],"recall":[105],"changing":[107],"data":[108],"patterns.":[109],"We":[110,167],"clarify":[111],"design":[113],"our":[115],"dynamic":[116],"scoring":[117],"function":[118],"its":[120],"properties":[121],"(boundedness,":[122],"monotonicity,":[123],"convex":[125],"combination).":[126],"Extensive":[127],"experimental":[128],"evaluation":[129],"two":[131],"representative":[132],"shows":[134],"that":[135],"method":[139],"achieves":[140],"competitive":[141],"or":[142],"superior":[143],"against":[145],"strong":[146],"single":[147],"bagging":[151],"ensemble,":[152],"both":[154],"settings.":[159],"In":[160],"low-data":[161],"regimes,":[162],"it":[163],"maintains":[164],"robust":[165],"performance.":[166],"discuss":[168],"computational":[169],"considerations":[170],"outline":[172],"ablations":[173],"additional":[175],"baselines":[176],"directions":[178],"future":[180],"work.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-11-11T00:00:00"}
