{"id":"https://openalex.org/W2094198523","doi":"https://doi.org/10.1109/ijcnn.2007.4371196","title":"Bagging Predictors for Estimation of Software Project Effort","display_name":"Bagging Predictors for Estimation of Software Project Effort","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2094198523","doi":"https://doi.org/10.1109/ijcnn.2007.4371196","mag":"2094198523"},"language":"en","primary_location":{"id":"doi:10.1109/ijcnn.2007.4371196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2007.4371196","pdf_url":null,"source":{"id":"https://openalex.org/S4210195743","display_name":"IEEE International Conference on Neural Networks/IEEE ... International Conference on Neural Networks","issn_l":"1098-7576","issn":["1098-7576","1558-3902"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 International Joint Conference on Neural Networks","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/A5066044608","display_name":"Petr\u00f4nio L. Braga","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":true,"raw_author_name":"Petronio L. Braga","raw_affiliation_strings":["Department of Computer Systems, Polytechnic School of Engineering, Pernambuco State University, Recife, Pernambuco, Brazil","Pernambuco State Univ., Recife"],"affiliations":[{"raw_affiliation_string":"Department of Computer Systems, Polytechnic School of Engineering, Pernambuco State University, Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I71437568"]},{"raw_affiliation_string":"Pernambuco State Univ., Recife","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100615438","display_name":"Adriano L. I. Oliveira","orcid":"https://orcid.org/0000-0002-5614-229X"},"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":"Adriano L.I. Oliveira","raw_affiliation_strings":["Department of Computer Systems, Polytechnic School of Engineering, Pernambuco State University, Recife, Pernambuco, Brazil","Pernambuco State Univ., Recife"],"affiliations":[{"raw_affiliation_string":"Department of Computer Systems, Polytechnic School of Engineering, Pernambuco State University, Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I71437568"]},{"raw_affiliation_string":"Pernambuco State Univ., Recife","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022824302","display_name":"Gustavo Henrique Ribeiro","orcid":"https://orcid.org/0009-0006-4014-1416"},"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":"Gustavo H.T. Ribeiro","raw_affiliation_strings":["Department of Computer Systems, Polytechnic School of Engineering, Pernambuco State University, Recife, Pernambuco, Brazil","Pernambuco State Univ., Recife"],"affiliations":[{"raw_affiliation_string":"Department of Computer Systems, Polytechnic School of Engineering, Pernambuco State University, Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I71437568"]},{"raw_affiliation_string":"Pernambuco State Univ., Recife","institution_ids":["https://openalex.org/I71437568"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110165399","display_name":"S\u00edlvio R. L. Meira","orcid":null},"institutions":[{"id":"https://openalex.org/I25112270","display_name":"Universidade Federal de Pernambuco","ror":"https://ror.org/047908t24","country_code":"BR","type":"education","lineage":["https://openalex.org/I25112270"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Silvio R.L. Meira","raw_affiliation_strings":["Center of Informatics, Federal University of Pernambuco (UFPE), Recife, Pernambuco, Brazil","Center of Informatics, Federal University of Pernambuco, P.O. Box 7851, Cidade Universit\u00e1ria, 50.732-970 Recife - PE, Brazil. e-mail: srlm@cin.ufpe.br"],"affiliations":[{"raw_affiliation_string":"Center of Informatics, Federal University of Pernambuco (UFPE), Recife, Pernambuco, Brazil","institution_ids":["https://openalex.org/I25112270"]},{"raw_affiliation_string":"Center of Informatics, Federal University of Pernambuco, P.O. Box 7851, Cidade Universit\u00e1ria, 50.732-970 Recife - PE, Brazil. e-mail: srlm@cin.ufpe.br","institution_ids":["https://openalex.org/I25112270"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066044608"],"corresponding_institution_ids":["https://openalex.org/I71437568"],"apc_list":null,"apc_paid":null,"fwci":7.028,"has_fulltext":false,"cited_by_count":87,"citation_normalized_percentile":{"value":0.9753762,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1595","last_page":"1600"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":1.0,"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"}},{"id":"https://openalex.org/T12423","display_name":"Software Reliability and Analysis Research","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.9864000082015991,"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/support-vector-machine","display_name":"Support vector machine","score":0.7216708064079285},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6618677973747253},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.6394674181938171},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.6156896352767944},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6063784956932068},{"id":"https://openalex.org/keywords/multilayer-perceptron","display_name":"Multilayer perceptron","score":0.6061246395111084},{"id":"https://openalex.org/keywords/bootstrap-aggregating","display_name":"Bootstrap aggregating","score":0.6000372767448425},{"id":"https://openalex.org/keywords/perceptron","display_name":"Perceptron","score":0.582988440990448},{"id":"https://openalex.org/keywords/regression-analysis","display_name":"Regression analysis","score":0.5783253908157349},{"id":"https://openalex.org/keywords/linear-regression","display_name":"Linear regression","score":0.5644972920417786},{"id":"https://openalex.org/keywords/decision-tree","display_name":"Decision tree","score":0.5230996608734131},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5015804767608643},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4177193343639374},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.38948962092399597},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2939035892486572},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12501204013824463}],"concepts":[{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7216708064079285},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6618677973747253},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.6394674181938171},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.6156896352767944},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6063784956932068},{"id":"https://openalex.org/C179717631","wikidata":"https://www.wikidata.org/wiki/Q2991667","display_name":"Multilayer perceptron","level":3,"score":0.6061246395111084},{"id":"https://openalex.org/C162040801","wikidata":"https://www.wikidata.org/wiki/Q799897","display_name":"Bootstrap aggregating","level":2,"score":0.6000372767448425},{"id":"https://openalex.org/C60908668","wikidata":"https://www.wikidata.org/wiki/Q690207","display_name":"Perceptron","level":3,"score":0.582988440990448},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.5783253908157349},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.5644972920417786},{"id":"https://openalex.org/C84525736","wikidata":"https://www.wikidata.org/wiki/Q831366","display_name":"Decision tree","level":2,"score":0.5230996608734131},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5015804767608643},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4177193343639374},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.38948962092399597},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2939035892486572},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12501204013824463},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcnn.2007.4371196","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcnn.2007.4371196","pdf_url":null,"source":{"id":"https://openalex.org/S4210195743","display_name":"IEEE International Conference on Neural Networks/IEEE ... International Conference on Neural Networks","issn_l":"1098-7576","issn":["1098-7576","1558-3902"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 International Joint Conference on Neural Networks","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W53521131","https://openalex.org/W409166618","https://openalex.org/W1482684349","https://openalex.org/W1570448133","https://openalex.org/W1840884391","https://openalex.org/W1964357740","https://openalex.org/W1987979080","https://openalex.org/W2026948260","https://openalex.org/W2043584165","https://openalex.org/W2075848956","https://openalex.org/W2104615423","https://openalex.org/W2109105289","https://openalex.org/W2124503759","https://openalex.org/W2124776405","https://openalex.org/W2131378644","https://openalex.org/W2159919030","https://openalex.org/W2245830543","https://openalex.org/W2912934387","https://openalex.org/W4212883601","https://openalex.org/W6634094483","https://openalex.org/W6639073239","https://openalex.org/W6644121214","https://openalex.org/W6675735966","https://openalex.org/W6678851513"],"related_works":["https://openalex.org/W2076543106","https://openalex.org/W2994772185","https://openalex.org/W2019891950","https://openalex.org/W2085842814","https://openalex.org/W2523437662","https://openalex.org/W4387048144","https://openalex.org/W2123979461","https://openalex.org/W2492135063","https://openalex.org/W2362514456","https://openalex.org/W2766585573"],"abstract_inverted_index":{"This":[0,44],"paper":[1],"proposes":[2],"and":[3,39,117],"investigates":[4],"the":[5,19,48,53,62,65,110,137],"use":[6],"of":[7,13,18,50,55,57,64,67,76,90,134,139],"bagging":[8,28,51,83,100,125],"predictors":[9],"to":[10,21,29,86,132],"improve":[11,88],"performance":[12,54,89],"regression":[14,38,42,59,91,116],"methods":[15,60,92],"for":[16],"estimation":[17,63],"effort":[20,66],"develop":[22],"software":[23,68,77],"projects.":[24,69],"We":[25],"have":[26],"applied":[27],"M5P/regression":[30],"trees,":[31,33],"M5P/model":[32,102,127],"multi-layer":[34],"perceptron":[35],"(MLP),":[36],"linear":[37,115],"support":[40],"vector":[41],"(SVR).":[43],"article":[45],"reports":[46],"on":[47,52],"influence":[49],"each":[56],"these":[58],"in":[61,93,109],"Experiments":[70],"carried":[71],"out":[72],"using":[73],"a":[74],"dataset":[75],"projects":[78],"from":[79],"NASA":[80],"show":[81,98],"that":[82,99,124],"is":[84,121],"able":[85],"significantly":[87],"this":[94],"task.":[95],"Moreover,":[96],"we":[97],"with":[101,126,136],"trees":[103,128],"considerably":[104],"outperforms":[105],"previous":[106],"results":[107,130],"reported":[108],"literature":[111],"obtained":[112],"by":[113],"both":[114],"RBF":[118],"networks.":[119],"It":[120],"also":[122],"shown":[123],"obtains":[129],"comparable":[131],"those":[133],"SVR,":[135],"advantage":[138],"producing":[140],"more":[141],"interpretable":[142],"results.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
