{"id":"https://openalex.org/W1974479993","doi":"https://doi.org/10.1109/cec.2014.6900504","title":"A parallel Lagrangian-ACO heuristic for project scheduling","display_name":"A parallel Lagrangian-ACO heuristic for project scheduling","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W1974479993","doi":"https://doi.org/10.1109/cec.2014.6900504","mag":"1974479993"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2014.6900504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2014.6900504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Congress on Evolutionary Computation (CEC)","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/A5002274378","display_name":"Oswyn Brent","orcid":null},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Oswyn Brent","raw_affiliation_strings":["CSIRO Computational Informatics, CSIRO, Clayton, Australia"],"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics, CSIRO, Clayton, Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046309576","display_name":"Dhananjay Thiruvady","orcid":"https://orcid.org/0000-0002-8011-933X"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Dhananjay Thiruvady","raw_affiliation_strings":["CSIRO Computational Informatics, CSIRO, Clayton, Australia"],"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics, CSIRO, Clayton, Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057936754","display_name":"Antonio G\u00f3mez\u2010Iglesias","orcid":"https://orcid.org/0000-0002-9203-2506"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Antonio Gomez-Iglesias","raw_affiliation_strings":["CSIRO Computational Informatics, CSIRO, Clayton, Australia"],"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics, CSIRO, Clayton, Australia","institution_ids":["https://openalex.org/I1292875679"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029857861","display_name":"Rodolfo Garc\u00eda\u2010Flores","orcid":"https://orcid.org/0000-0002-5863-1281"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"funder","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Rodolfo Garcia-Flores","raw_affiliation_strings":["CSIRO Computational Informatics, CSIRO, Clayton, Australia"],"affiliations":[{"raw_affiliation_string":"CSIRO Computational Informatics, CSIRO, Clayton, Australia","institution_ids":["https://openalex.org/I1292875679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5002274378"],"corresponding_institution_ids":["https://openalex.org/I1292875679"],"apc_list":null,"apc_paid":null,"fwci":0.8408,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.7726226,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"90","issue":null,"first_page":"2985","last_page":"2991"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12177","display_name":"Resource-Constrained Project Scheduling","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12177","display_name":"Resource-Constrained Project Scheduling","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":0.9983000159263611,"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/T10551","display_name":"Scheduling and Optimization Algorithms","score":0.9954000115394592,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lagrangian-relaxation","display_name":"Lagrangian relaxation","score":0.7732330560684204},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7477564811706543},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6349724531173706},{"id":"https://openalex.org/keywords/lagrangian","display_name":"Lagrangian","score":0.6138699054718018},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.584221601486206},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5806281566619873},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.558578372001648},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.43097203969955444},{"id":"https://openalex.org/keywords/ant-colony-optimization-algorithms","display_name":"Ant colony optimization algorithms","score":0.42021316289901733},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27818959951400757},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18194112181663513},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.0995764434337616},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.07763788104057312}],"concepts":[{"id":"https://openalex.org/C91765299","wikidata":"https://www.wikidata.org/wiki/Q3424292","display_name":"Lagrangian relaxation","level":2,"score":0.7732330560684204},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7477564811706543},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6349724531173706},{"id":"https://openalex.org/C53469067","wikidata":"https://www.wikidata.org/wiki/Q505735","display_name":"Lagrangian","level":2,"score":0.6138699054718018},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.584221601486206},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5806281566619873},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.558578372001648},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.43097203969955444},{"id":"https://openalex.org/C40128228","wikidata":"https://www.wikidata.org/wiki/Q460851","display_name":"Ant colony optimization algorithms","level":2,"score":0.42021316289901733},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27818959951400757},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18194112181663513},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0995764434337616},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.07763788104057312}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cec.2014.6900504","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2014.6900504","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Congress on Evolutionary Computation (CEC)","raw_type":"proceedings-article"},{"id":"pmh:oai:dro.deakin.edu.au:DU:30123063","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402457","display_name":"Deakin Research Online (Deakin University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W50182133","https://openalex.org/W118692873","https://openalex.org/W292455349","https://openalex.org/W348433680","https://openalex.org/W1492640216","https://openalex.org/W1629051378","https://openalex.org/W1994815518","https://openalex.org/W2004617458","https://openalex.org/W2008422923","https://openalex.org/W2011119767","https://openalex.org/W2039568841","https://openalex.org/W2047086382","https://openalex.org/W2065212569","https://openalex.org/W2089688797","https://openalex.org/W2115322778","https://openalex.org/W2139086336","https://openalex.org/W2154487696","https://openalex.org/W2154929945","https://openalex.org/W2169337137","https://openalex.org/W2172036497","https://openalex.org/W4236384091","https://openalex.org/W4292408555","https://openalex.org/W6604790792"],"related_works":["https://openalex.org/W1980146226","https://openalex.org/W2161433582","https://openalex.org/W2125922438","https://openalex.org/W2406640649","https://openalex.org/W4210353693","https://openalex.org/W4323645050","https://openalex.org/W2942588715","https://openalex.org/W2378896872","https://openalex.org/W1999269508","https://openalex.org/W2396466484"],"abstract_inverted_index":{"In":[0],"this":[1,56,83,124],"paper":[2],"we":[3,76,117],"present":[4],"a":[5,15,69,86,90],"parallel":[6,87,131],"implementation":[7,21,88],"of":[8,71,82],"an":[9],"existing":[10],"Lagrangian":[11,23],"heuristic":[12],"for":[13,68],"solving":[14],"project":[16],"scheduling":[17],"problem.":[18],"The":[19],"original":[20,97],"uses":[22],"relaxation":[24],"to":[25,60,78,108,121],"generate":[26],"useful":[27],"upper":[28],"bounds":[29,37],"and":[30,52,102],"provide":[31],"guidance":[32],"towards":[33],"generating":[34],"good":[35],"lower":[36],"or":[38],"feasible":[39],"solutions.":[40],"These":[41],"solutions":[42],"are":[43,64],"further":[44],"improved":[45],"using":[46],"Ant":[47],"Colony":[48],"Optimisation":[49],"via":[50],"loose":[51],"tight":[53],"couplings.":[54],"While":[55],"approach":[57],"has":[58],"proven":[59],"be":[61],"effective,":[62],"there":[63],"often":[65],"large":[66],"gaps":[67],"number":[70],"the":[72,80,96,109,112,130,138],"problem":[73],"instances.":[74],"Thus,":[75],"aim":[77],"improve":[79],"performance":[81],"algorithm":[84,98],"through":[85],"on":[89],"multicore":[91],"shared":[92],"memory":[93],"architecture.":[94],"However,":[95],"is":[99,103],"inherently":[100],"sequential":[101],"not":[104],"trivially":[105],"parallelisable":[106],"due":[107],"dependencies":[110],"between":[111],"different":[113,119],"components":[114],"involved.":[115],"Hence,":[116],"propose":[118],"approaches":[120],"carry":[122],"out":[123],"parallelisation.":[125],"Computational":[126],"experiments":[127],"show":[128],"that":[129],"version":[132],"produces":[133],"consistently":[134],"better":[135],"results":[136],"given":[137],"same":[139],"time":[140],"limits.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
