{"id":"https://openalex.org/W4409585408","doi":"https://doi.org/10.1007/s41060-025-00764-5","title":"Reducing algorithm configuration spaces for efficient search","display_name":"Reducing algorithm configuration spaces for efficient search","publication_year":2025,"publication_date":"2025-04-18","ids":{"openalex":"https://openalex.org/W4409585408","doi":"https://doi.org/10.1007/s41060-025-00764-5"},"language":"en","primary_location":{"id":"doi:10.1007/s41060-025-00764-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s41060-025-00764-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s41060-025-00764-5.pdf","source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s41060-025-00764-5.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102935272","display_name":"Fernando Freitas","orcid":"https://orcid.org/0009-0001-4406-3113"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Fernando Freitas","raw_affiliation_strings":["Faculdade de Engenharia, Universidade do Porto, Porto, Portugal","Laboratory for Artificial Intelligence and Computer Science (LIACC), Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Engenharia, Universidade do Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"Laboratory for Artificial Intelligence and Computer Science (LIACC), Porto, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074059438","display_name":"Pavel Brazdil","orcid":"https://orcid.org/0000-0002-4720-0486"},"institutions":[{"id":"https://openalex.org/I121345201","display_name":"Instituto de Engenharia de Sistemas e Computadores Investiga\u00e7\u00e3o e Desenvolvimento","ror":"https://ror.org/04mqy3p58","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I121345201","https://openalex.org/I4210125590"]},{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210166615","display_name":"INESC TEC","ror":"https://ror.org/05fa8ka61","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590","https://openalex.org/I4210166615"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pavel Brazdil","raw_affiliation_strings":["Faculdade de Economia, Universidade do Porto, Porto, Portugal","INESCTEC, Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Economia, Universidade do Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"INESCTEC, Porto, Portugal","institution_ids":["https://openalex.org/I121345201","https://openalex.org/I4210166615"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058183984","display_name":"Carlos Soares","orcid":"https://orcid.org/0000-0003-4549-8917"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210157425","display_name":"Fraunhofer Portugal Research","ror":"https://ror.org/05eqk2j25","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210157425","https://openalex.org/I4923324"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Carlos Soares","raw_affiliation_strings":["Faculdade de Engenharia, Universidade do Porto, Porto, Portugal","Fraunhofer AICOS, Porto, Portugal","Laboratory for Artificial Intelligence and Computer Science (LIACC), Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Engenharia, Universidade do Porto, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"Fraunhofer AICOS, Porto, Portugal","institution_ids":["https://openalex.org/I4210157425"]},{"raw_affiliation_string":"Laboratory for Artificial Intelligence and Computer Science (LIACC), Porto, Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102935272"],"corresponding_institution_ids":["https://openalex.org/I182534213"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":{"value":2390,"currency":"EUR","value_usd":2990},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03439887,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"20","issue":"5","first_page":"4973","last_page":"4993"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12535","display_name":"Machine Learning and Data Classification","score":0.9998000264167786,"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/T12535","display_name":"Machine Learning and Data Classification","score":0.9998000264167786,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9923999905586243,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9915000200271606,"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/computer-science","display_name":"Computer science","score":0.5600484609603882},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48441699147224426}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5600484609603882},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48441699147224426}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s41060-025-00764-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s41060-025-00764-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s41060-025-00764-5.pdf","source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s41060-025-00764-5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s41060-025-00764-5","pdf_url":"https://link.springer.com/content/pdf/10.1007/s41060-025-00764-5.pdf","source":{"id":"https://openalex.org/S4210195017","display_name":"International Journal of Data Science and Analytics","issn_l":"2364-415X","issn":["2364-415X","2364-4168"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319972","host_organization_name":"Springer International Publishing","host_organization_lineage":["https://openalex.org/P4310319972","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer International Publishing","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Data Science and Analytics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1720549903","display_name":null,"funder_award_id":"UIDB/50014/2020","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G2631452109","display_name":null,"funder_award_id":"(ERDF)","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G2987173697","display_name":null,"funder_award_id":"UIDP/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G323769159","display_name":null,"funder_award_id":"PORTUGAL 2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3244141788","display_name":null,"funder_award_id":"50014","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G3272457656","display_name":null,"funder_award_id":"UIDB/","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G4387801833","display_name":null,"funder_award_id":"101095387","funder_id":"https://openalex.org/F4320334322","funder_display_name":"HORIZON EUROPE Framework Programme"},{"id":"https://openalex.org/G4528900011","display_name":null,"funder_award_id":"UIDB/50014/2020","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G6603360721","display_name":null,"funder_award_id":"PORTUGAL 2020","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G8241006718","display_name":null,"funder_award_id":"46858","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G8453797156","display_name":null,"funder_award_id":"2020-2023","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"},{"id":"https://openalex.org/G8570012161","display_name":null,"funder_award_id":"unknown","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G966035586","display_name":null,"funder_award_id":"2020-2023","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"}],"funders":[{"id":"https://openalex.org/F4320324086","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612"},{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4409585408.pdf","grobid_xml":"https://content.openalex.org/works/W4409585408.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W32539537","https://openalex.org/W202978992","https://openalex.org/W429766147","https://openalex.org/W2029320154","https://openalex.org/W2102539288","https://openalex.org/W2108626634","https://openalex.org/W2132862423","https://openalex.org/W2182070128","https://openalex.org/W2234598170","https://openalex.org/W2588875990","https://openalex.org/W2766412091","https://openalex.org/W2768408766","https://openalex.org/W2945548256","https://openalex.org/W2945790622","https://openalex.org/W3099934359","https://openalex.org/W3182220093","https://openalex.org/W3216822933","https://openalex.org/W4212763912","https://openalex.org/W4212840848","https://openalex.org/W4225472549","https://openalex.org/W4293191904","https://openalex.org/W4387430330"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"Abstract":[0],"Many":[1],"current":[2],"AutoML":[3],"platforms":[4],"include":[5],"a":[6,36,46,51,56,89,131,135],"very":[7],"large":[8,52,90],"space":[9,14,54,122,159],"of":[10,20,32,77,80,92,102,128,152],"alternatives":[11,93],"(the":[12],"configuration":[13,53,147],").":[15],"This":[16],"increases":[17],"the":[18,22,30,65,69,86,119,141,144,157],"probability":[19],"including":[21],"best":[23,71,145],"one":[24,59,105,126,150],"for":[25,35,68,143],"any":[26],"dataset":[27,38],"but":[28],"makes":[29],"task":[31],"identifying":[33],"it":[34,114],"new":[37],"more":[39,124],"difficult.":[40],"In":[41],"this":[42],"paper,":[43],"we":[44],"explore":[45],"method":[47,87,107],"that":[48,113],"can":[49],"reduce":[50,64,118],"to":[55,63,117,134],"significantly":[57],"smaller":[58],"and":[60,104],"so":[61],"help":[62],"search":[66,121,142],"time":[67],"potentially":[70],"algorithm":[72,146],"configuration,":[73],"with":[74,88,99],"limited":[75],"risk":[76],"significant":[78,161],"loss":[79,162],"predictive":[81,164],"performance.":[82,165],"We":[83],"empirically":[84],"validate":[85],"set":[91],"based":[94],"on":[95,156],"five":[96],"ML":[97],"algorithms":[98],"different":[100],"sets":[101],"hyperparameters":[103],"preprocessing":[106],"(feature":[108],"selection).":[109],"Our":[110],"results":[111],"show":[112],"is":[115,148],"possible":[116],"given":[120],"by":[123],"than":[125,155],"order":[127,151],"magnitude,":[129],"from":[130],"few":[132,136],"thousands":[133],"hundred":[137],"items.":[138],"After":[139],"reduction,":[140],"about":[149],"magnitude":[153],"faster":[154],"original":[158],"without":[160],"in":[163]},"counts_by_year":[],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}
