{"id":"https://openalex.org/W4367596423","doi":"https://doi.org/10.1162/evco_a_00329","title":"Treed Gaussian Process Regression for Solving Offline Data-Driven Continuous Multiobjective Optimization Problems","display_name":"Treed Gaussian Process Regression for Solving Offline Data-Driven Continuous Multiobjective Optimization Problems","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4367596423","doi":"https://doi.org/10.1162/evco_a_00329","pmid":"https://pubmed.ncbi.nlm.nih.gov/37126577"},"language":"en","primary_location":{"id":"doi:10.1162/evco_a_00329","is_oa":true,"landing_page_url":"https://doi.org/10.1162/evco_a_00329","pdf_url":"https://direct.mit.edu/evco/article-pdf/doi/10.1162/evco_a_00329/2080735/evco_a_00329.pdf","source":{"id":"https://openalex.org/S38677346","display_name":"Evolutionary Computation","issn_l":"1063-6560","issn":["1063-6560","1530-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315718","host_organization_name":"The MIT Press","host_organization_lineage":["https://openalex.org/P4310315718"],"host_organization_lineage_names":["The MIT Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolutionary Computation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://direct.mit.edu/evco/article-pdf/doi/10.1162/evco_a_00329/2080735/evco_a_00329.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089716924","display_name":"Atanu Mazumdar","orcid":"https://orcid.org/0000-0002-7760-3171"},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Atanu Mazumdar","raw_affiliation_strings":["University of Jyvaskyla, Faculty of Information Technology, Finland atanu.a.mazumdar@jyu.fi"],"affiliations":[{"raw_affiliation_string":"University of Jyvaskyla, Faculty of Information Technology, Finland atanu.a.mazumdar@jyu.fi","institution_ids":["https://openalex.org/I94722563"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014676600","display_name":"Manuel L\u00f3pez\u2010Ib\u00e1\u00f1ez","orcid":"https://orcid.org/0000-0001-9974-1295"},"institutions":[{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Manuel L\u00f3pez-Ib\u00e1\u00f1ez","raw_affiliation_strings":["Alliance Manchester Business School, University of Manchester, UK manuel.lopez-ibanez@manchester.ac.uk"],"affiliations":[{"raw_affiliation_string":"Alliance Manchester Business School, University of Manchester, UK manuel.lopez-ibanez@manchester.ac.uk","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057408251","display_name":"Tinkle Chugh","orcid":"https://orcid.org/0000-0001-5123-8148"},"institutions":[{"id":"https://openalex.org/I23923803","display_name":"University of Exeter","ror":"https://ror.org/03yghzc09","country_code":"GB","type":"education","lineage":["https://openalex.org/I23923803"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Tinkle Chugh","raw_affiliation_strings":["Department of Computer Science, University of Exeter, UK t.chugh@exeter.ac.uk"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Exeter, UK t.chugh@exeter.ac.uk","institution_ids":["https://openalex.org/I23923803"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005908576","display_name":"Jussi Hakanen","orcid":"https://orcid.org/0000-0001-9579-8657"},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Jussi Hakanen","raw_affiliation_strings":["University of Jyvaskyla, Faculty of Information Technology, Finland jussi.hakanen@jyu.fi"],"affiliations":[{"raw_affiliation_string":"University of Jyvaskyla, Faculty of Information Technology, Finland jussi.hakanen@jyu.fi","institution_ids":["https://openalex.org/I94722563"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020945863","display_name":"Kaisa Miettinen","orcid":"https://orcid.org/0000-0003-1013-4689"},"institutions":[{"id":"https://openalex.org/I94722563","display_name":"University of Jyv\u00e4skyl\u00e4","ror":"https://ror.org/05n3dz165","country_code":"FI","type":"education","lineage":["https://openalex.org/I94722563"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Kaisa Miettinen","raw_affiliation_strings":["University of Jyvaskyla, Faculty of Information Technology, Finland kaisa.miettinen@jyu.fi"],"affiliations":[{"raw_affiliation_string":"University of Jyvaskyla, Faculty of Information Technology, Finland kaisa.miettinen@jyu.fi","institution_ids":["https://openalex.org/I94722563"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5005908576","https://openalex.org/A5014676600","https://openalex.org/A5020945863","https://openalex.org/A5057408251","https://openalex.org/A5089716924"],"corresponding_institution_ids":["https://openalex.org/I23923803","https://openalex.org/I28407311","https://openalex.org/I94722563"],"apc_list":null,"apc_paid":{"value":1492,"currency":"EUR","value_usd":1609},"fwci":1.1998,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81455852,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"31","issue":"4","first_page":"375","last_page":"399"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.6084865927696228},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5414775013923645},{"id":"https://openalex.org/keywords/general-packet-radio-service","display_name":"General Packet Radio Service","score":0.5338420271873474},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.533786952495575},{"id":"https://openalex.org/keywords/pareto-principle","display_name":"Pareto principle","score":0.5292619466781616},{"id":"https://openalex.org/keywords/gaussian-process","display_name":"Gaussian process","score":0.5215513706207275},{"id":"https://openalex.org/keywords/kriging","display_name":"Kriging","score":0.48553037643432617},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4779115617275238},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4324341118335724},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4136224091053009},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.3687976896762848},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29107123613357544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23934587836265564},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.2322758138179779}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6084865927696228},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5414775013923645},{"id":"https://openalex.org/C86338984","wikidata":"https://www.wikidata.org/wiki/Q79708","display_name":"General Packet Radio Service","level":3,"score":0.5338420271873474},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.533786952495575},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.5292619466781616},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.5215513706207275},{"id":"https://openalex.org/C81692654","wikidata":"https://www.wikidata.org/wiki/Q225926","display_name":"Kriging","level":2,"score":0.48553037643432617},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4779115617275238},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4324341118335724},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4136224091053009},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.3687976896762848},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29107123613357544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23934587836265564},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.2322758138179779},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005075","descriptor_name":"Biological Evolution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005075","descriptor_name":"Biological Evolution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005075","descriptor_name":"Biological Evolution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.1162/evco_a_00329","is_oa":true,"landing_page_url":"https://doi.org/10.1162/evco_a_00329","pdf_url":"https://direct.mit.edu/evco/article-pdf/doi/10.1162/evco_a_00329/2080735/evco_a_00329.pdf","source":{"id":"https://openalex.org/S38677346","display_name":"Evolutionary Computation","issn_l":"1063-6560","issn":["1063-6560","1530-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315718","host_organization_name":"The MIT Press","host_organization_lineage":["https://openalex.org/P4310315718"],"host_organization_lineage_names":["The MIT Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolutionary Computation","raw_type":"journal-article"},{"id":"pmid:37126577","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37126577","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolutionary computation","raw_type":null},{"id":"pmh:oai:jyx.jyu.fi:123456789/87648","is_oa":true,"landing_page_url":"http://urn.fi/URN:NBN:fi:jyu-202306133715","pdf_url":"https://jyx.jyu.fi/bitstreams/db8ad7dd-0ad9-46c2-b68f-9ef0fd1798fe/download","source":{"id":"https://openalex.org/S4306400563","display_name":"Jyv\u00e4skyl\u00e4 University Digital Archive (University of Jyv\u00e4skyl\u00e4)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I94722563","host_organization_name":"University of Jyv\u00e4skyl\u00e4","host_organization_lineage":["https://openalex.org/I94722563"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"A1"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/548f3d22-a36a-4348-ab1d-876c4d8759b3","is_oa":true,"landing_page_url":"https://research.manchester.ac.uk/en/publications/548f3d22-a36a-4348-ab1d-876c4d8759b3","pdf_url":"https://pure.manchester.ac.uk/ws/files/255259520/TGPRMO_R2_Main.pdf","source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mazumdar, A, L\u00f3pez-Ib\u00e1\u00f1ez, M, Chugh, T, Hakanen, J & Miettinen, K 2023, 'Treed Gaussian Process Regression for Solving Offline Data-Driven Continuous Multiobjective Optimization Problems', Evolutionary Computation. https://doi.org/10.1162/evco_a_00329","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:ore.exeter.ac.uk:10871/133083","is_oa":false,"landing_page_url":"http://hdl.handle.net/10871/133083","pdf_url":null,"source":{"id":"https://openalex.org/S4306401998","display_name":"Open Research Exeter (University of Exeter)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I23923803","host_organization_name":"University of Exeter","host_organization_lineage":["https://openalex.org/I23923803"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:pure.atira.dk:publications/548f3d22-a36a-4348-ab1d-876c4d8759b3","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""}],"best_oa_location":{"id":"doi:10.1162/evco_a_00329","is_oa":true,"landing_page_url":"https://doi.org/10.1162/evco_a_00329","pdf_url":"https://direct.mit.edu/evco/article-pdf/doi/10.1162/evco_a_00329/2080735/evco_a_00329.pdf","source":{"id":"https://openalex.org/S38677346","display_name":"Evolutionary Computation","issn_l":"1063-6560","issn":["1063-6560","1530-9304"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315718","host_organization_name":"The MIT Press","host_organization_lineage":["https://openalex.org/P4310315718"],"host_organization_lineage_names":["The MIT Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolutionary Computation","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1426318481","display_name":null,"funder_award_id":"grant","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G2101370176","display_name":null,"funder_award_id":"311877","funder_id":"https://openalex.org/F4320323168","funder_display_name":"Jyv\u00e4skyl\u00e4n Yliopisto"}],"funders":[{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320323168","display_name":"Jyv\u00e4skyl\u00e4n Yliopisto","ror":"https://ror.org/05n3dz165"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4367596423.pdf","grobid_xml":"https://content.openalex.org/works/W4367596423.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W137285897","https://openalex.org/W1510052597","https://openalex.org/W1531831816","https://openalex.org/W1558919105","https://openalex.org/W1647513660","https://openalex.org/W2016023958","https://openalex.org/W2022485595","https://openalex.org/W2044944921","https://openalex.org/W2080006911","https://openalex.org/W2092271904","https://openalex.org/W2099768828","https://openalex.org/W2101234009","https://openalex.org/W2102365077","https://openalex.org/W2122347864","https://openalex.org/W2136918060","https://openalex.org/W2143381319","https://openalex.org/W2151832869","https://openalex.org/W2165944556","https://openalex.org/W2192203593","https://openalex.org/W2295710326","https://openalex.org/W2336467679","https://openalex.org/W2343601797","https://openalex.org/W2478899349","https://openalex.org/W2604272474","https://openalex.org/W2609165678","https://openalex.org/W2727814428","https://openalex.org/W2772079570","https://openalex.org/W2800879376","https://openalex.org/W2887698254","https://openalex.org/W2891186800","https://openalex.org/W2895700336","https://openalex.org/W2911687288","https://openalex.org/W2939466003","https://openalex.org/W2953640432","https://openalex.org/W3104412070","https://openalex.org/W3209829258","https://openalex.org/W4211049957","https://openalex.org/W4214565181","https://openalex.org/W6605566567","https://openalex.org/W6631884642","https://openalex.org/W6633513437","https://openalex.org/W6674989108","https://openalex.org/W6675354045","https://openalex.org/W6678911119"],"related_works":["https://openalex.org/W566010457","https://openalex.org/W2600092203","https://openalex.org/W4300066510","https://openalex.org/W2056958800","https://openalex.org/W2803685231","https://openalex.org/W2090178682","https://openalex.org/W4293503520","https://openalex.org/W3134152097","https://openalex.org/W4311388919","https://openalex.org/W2966696655"],"abstract_inverted_index":{"For":[0],"offline":[1,26,135,155],"data-driven":[2,58,136,156],"multiobjective":[3,34],"optimization":[4,14,82],"problems":[5,235],"(MOPs),":[6],"no":[7],"new":[8,66,78],"data":[9,67,79,238],"is":[10,114,144],"available":[11],"during":[12,80],"the":[13,24,47,70,81,109,112,120,125,142,172,192,200,218,225,253],"process.":[15,83],"Approximation":[16],"models":[17,88],"(or":[18],"surrogates)":[19],"are":[20,89,130,162,205,210,256],"first":[21,170],"built":[22,211],"using":[23,177],"provided":[25],"data,":[27],"and":[28,180,246,259,280],"an":[29],"optimizer,":[30],"for":[31,154],"example,":[32],"a":[33,214,222],"evolutionary":[35],"algorithm,":[36],"can":[37,260],"then":[38],"be":[39,63,74],"utilized":[40],"to":[41,46,56,98,133,187,195,272,277],"find":[42],"Pareto":[43,147,188,273],"optimal":[44,148,189,274],"solutions":[45,190,270,275],"problem":[48],"with":[49,65,158,236],"surrogates":[50,61,93,143,153,169,204,229,255,268],"as":[51,92],"objective":[52,201,244],"functions.":[53,202],"In":[54],"contrast":[55],"online":[57],"MOPs,":[59,137],"these":[60],"cannot":[62,73],"updated":[64],"and,":[68],"hence,":[69],"approximation":[71],"accuracy":[72,140],"improved":[75],"by":[76],"considering":[77],"Gaussian":[84],"process":[85],"regression":[86,178],"(GPR)":[87],"widely":[90],"used":[91],"because":[94,208],"of":[95,111,123,141,217,224,243,263],"their":[96],"ability":[97],"provide":[99],"uncertainty":[100],"information.":[101],"However,":[102,127],"building":[103,124],"GPRs":[104,118,129,182,209,279],"becomes":[105],"computationally":[106,206,257],"expensive":[107],"when":[108],"size":[110],"dataset":[113],"large.":[115],"Using":[116],"sparse":[117,128,281],"reduces":[119],"computational":[121],"cost":[122],"surrogates.":[126],"not":[131],"tailored":[132],"solve":[134],"where":[138],"good":[139],"needed":[145],"near":[146],"solutions.":[149],"Treed":[150],"GPR":[151],"(TGPR-MO)":[152],"MOPs":[157],"continuous":[159],"decision":[160,173,193,219,247],"variables":[161],"proposed":[163,168],"in":[164,184,191,213],"this":[165],"paper.":[166],"The":[167,227],"split":[171],"space":[174,194,220],"into":[175],"subregions":[176],"trees":[179],"build":[181],"sequentially":[183],"regions":[185],"close":[186],"accurately":[196],"approximate":[197],"tradeoffs":[198],"between":[199],"TGPR-MO":[203,228,254,267],"inexpensive":[207],"only":[212],"smaller":[215],"region":[216],"utilizing":[221],"subset":[223],"data.":[226],"were":[230],"tested":[231],"on":[232],"distance-based":[233],"visualizable":[234],"various":[237],"sizes,":[239],"sampling":[240],"strategies,":[241],"numbers":[242],"functions,":[245],"variables.":[248],"Experimental":[249],"results":[250],"showed":[251],"that":[252],"cheaper":[258],"handle":[261],"datasets":[262],"large":[264],"size.":[265],"Furthermore,":[266],"produced":[269],"closer":[271],"compared":[276],"full":[278],"GPRs.":[282]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4}],"updated_date":"2026-03-22T08:09:32.410652","created_date":"2025-10-10T00:00:00"}