{"id":"https://openalex.org/W2089874838","doi":"https://doi.org/10.1016/s0098-1354(02)00254-5","title":"Some convexifications in global optimization of problems containing signomial terms","display_name":"Some convexifications in global optimization of problems containing signomial terms","publication_year":2003,"publication_date":"2003-04-07","ids":{"openalex":"https://openalex.org/W2089874838","doi":"https://doi.org/10.1016/s0098-1354(02)00254-5","mag":"2089874838"},"language":"en","primary_location":{"id":"doi:10.1016/s0098-1354(02)00254-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0098-1354(02)00254-5","pdf_url":null,"source":{"id":"https://openalex.org/S150671403","display_name":"Computers & Chemical Engineering","issn_l":"0098-1354","issn":["0098-1354","1873-4375"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers & Chemical Engineering","raw_type":"journal-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/A5078854826","display_name":"Kaj-Mikael Bj\u00f6rk","orcid":"https://orcid.org/0000-0001-7720-5109"},"institutions":[{"id":"https://openalex.org/I130217899","display_name":"\u00c5bo Akademi University","ror":"https://ror.org/029pk6x14","country_code":"FI","type":"education","lineage":["https://openalex.org/I130217899"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Kaj-Mikael Bj\u00f6rk","raw_affiliation_strings":["Process Design Laboratory, \u00c5bo Akademi University, Biskopsgatan 8, FIN-20500 \u00c5BO, Finland"],"affiliations":[{"raw_affiliation_string":"Process Design Laboratory, \u00c5bo Akademi University, Biskopsgatan 8, FIN-20500 \u00c5BO, Finland","institution_ids":["https://openalex.org/I130217899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113454282","display_name":"Per Olov Lindberg","orcid":null},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Per Olov Lindberg","raw_affiliation_strings":["Department of Mathematics, University of Link\u00f6ping, SE-58183 Linkoping, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Link\u00f6ping, SE-58183 Linkoping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037388244","display_name":"Tapio Westerlund","orcid":"https://orcid.org/0000-0002-8979-9642"},"institutions":[{"id":"https://openalex.org/I130217899","display_name":"\u00c5bo Akademi University","ror":"https://ror.org/029pk6x14","country_code":"FI","type":"education","lineage":["https://openalex.org/I130217899"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tapio Westerlund","raw_affiliation_strings":["Process Design Laboratory, \u00c5bo Akademi University, Biskopsgatan 8, FIN-20500 \u00c5BO, Finland"],"affiliations":[{"raw_affiliation_string":"Process Design Laboratory, \u00c5bo Akademi University, Biskopsgatan 8, FIN-20500 \u00c5BO, Finland","institution_ids":["https://openalex.org/I130217899"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5078854826"],"corresponding_institution_ids":["https://openalex.org/I130217899"],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":8.1903,"has_fulltext":false,"cited_by_count":57,"citation_normalized_percentile":{"value":0.97139904,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"27","issue":"5","first_page":"669","last_page":"679"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11053","display_name":"Process Optimization and Integration","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11053","display_name":"Process Optimization and Integration","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10963","display_name":"Advanced Optimization Algorithms Research","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.7155055403709412},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6828337907791138},{"id":"https://openalex.org/keywords/global-optimization","display_name":"Global optimization","score":0.5620177984237671},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5313509106636047},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5003087520599365},{"id":"https://openalex.org/keywords/continuous-optimization","display_name":"Continuous optimization","score":0.49154719710350037},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.46591877937316895},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.4218122959136963},{"id":"https://openalex.org/keywords/multi-swarm-optimization","display_name":"Multi-swarm optimization","score":0.18104270100593567}],"concepts":[{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.7155055403709412},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6828337907791138},{"id":"https://openalex.org/C164752517","wikidata":"https://www.wikidata.org/wiki/Q5570875","display_name":"Global optimization","level":2,"score":0.5620177984237671},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5313509106636047},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5003087520599365},{"id":"https://openalex.org/C92995354","wikidata":"https://www.wikidata.org/wiki/Q5165499","display_name":"Continuous optimization","level":4,"score":0.49154719710350037},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.46591877937316895},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.4218122959136963},{"id":"https://openalex.org/C122357587","wikidata":"https://www.wikidata.org/wiki/Q6934508","display_name":"Multi-swarm optimization","level":3,"score":0.18104270100593567},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0098-1354(02)00254-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0098-1354(02)00254-5","pdf_url":null,"source":{"id":"https://openalex.org/S150671403","display_name":"Computers & Chemical Engineering","issn_l":"0098-1354","issn":["0098-1354","1873-4375"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computers & Chemical Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321855","display_name":"Tekes","ror":"https://ror.org/02ag8cq23"},{"id":"https://openalex.org/F4320323669","display_name":"Nordic Energy Research","ror":"https://ror.org/035jwz470"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W75157487","https://openalex.org/W1536324707","https://openalex.org/W1966523142","https://openalex.org/W1970424338","https://openalex.org/W1976625051","https://openalex.org/W1988622494","https://openalex.org/W1994279760","https://openalex.org/W2007231110","https://openalex.org/W2016012125","https://openalex.org/W2023059010","https://openalex.org/W2045622192","https://openalex.org/W2046526480","https://openalex.org/W2048344914","https://openalex.org/W2057586259","https://openalex.org/W2070450593","https://openalex.org/W2150023190","https://openalex.org/W3150183338","https://openalex.org/W4238484605","https://openalex.org/W4248948761","https://openalex.org/W4299557369"],"related_works":["https://openalex.org/W2353523849","https://openalex.org/W1979626256","https://openalex.org/W1988325824","https://openalex.org/W4309490307","https://openalex.org/W2584112027","https://openalex.org/W4375949242","https://openalex.org/W2088150073","https://openalex.org/W2065543187","https://openalex.org/W2571293944","https://openalex.org/W2351380831"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}