{"id":"https://openalex.org/W3164565186","doi":"https://doi.org/10.1007/s40747-021-00386-x","title":"A new mathematical model for determining optimal workforce planning of pilots in an airline company","display_name":"A new mathematical model for determining optimal workforce planning of pilots in an airline company","publication_year":2021,"publication_date":"2021-05-21","ids":{"openalex":"https://openalex.org/W3164565186","doi":"https://doi.org/10.1007/s40747-021-00386-x","mag":"3164565186","pmid":"https://pubmed.ncbi.nlm.nih.gov/34777965"},"language":"en","primary_location":{"id":"doi:10.1007/s40747-021-00386-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-021-00386-x","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-021-00386-x.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","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":"Complex & Intelligent Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1007/s40747-021-00386-x.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016349089","display_name":"\u0130brahim Zeki Akyurt","orcid":"https://orcid.org/0000-0003-4817-5267"},"institutions":[{"id":"https://openalex.org/I99312532","display_name":"Turkish Air Force Academy","ror":"https://ror.org/01psaa030","country_code":"TR","type":"education","lineage":["https://openalex.org/I99312532"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"\u0130brahim Zeki Akyurt","raw_affiliation_strings":["Turkish Airlines Flight Academy, 09120 Efeler, Aydin Turkey","Turkish Airlines Flight Academy, 09120, Efeler, Aydin, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish Airlines Flight Academy, 09120 Efeler, Aydin Turkey","institution_ids":["https://openalex.org/I99312532"]},{"raw_affiliation_string":"Turkish Airlines Flight Academy, 09120, Efeler, Aydin, Turkey","institution_ids":["https://openalex.org/I99312532"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051016507","display_name":"Yusuf Kuvvetli","orcid":"https://orcid.org/0000-0002-9817-1371"},"institutions":[{"id":"https://openalex.org/I55931168","display_name":"Cukurova University","ror":"https://ror.org/05wxkj555","country_code":"TR","type":"education","lineage":["https://openalex.org/I55931168"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Yusuf Kuvvetli","raw_affiliation_strings":["Department of Industrial Engineering, University of Cukurova, 01330 Adana, Turkey","Department of Industrial Engineering, University of Cukurova, 01330, Adana, Turkey"],"raw_orcid":"https://orcid.org/0000-0002-9817-1371","affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, University of Cukurova, 01330 Adana, Turkey","institution_ids":["https://openalex.org/I55931168"]},{"raw_affiliation_string":"Department of Industrial Engineering, University of Cukurova, 01330, Adana, Turkey","institution_ids":["https://openalex.org/I55931168"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051710693","display_name":"Muhammet Deveci","orcid":"https://orcid.org/0000-0002-3712-976X"},"institutions":[{"id":"https://openalex.org/I157637111","display_name":"Naval Academy","ror":"https://ror.org/05syseh24","country_code":"TR","type":"education","lineage":["https://openalex.org/I157637111"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Muhammet Deveci","raw_affiliation_strings":["Department of Industrial Enginnering, Turkish Naval Academy, National Defence University, 34940 Istanbul, Turkey","Department of Industrial Enginnering, Turkish Naval Academy, National Defence University, 34940, Istanbul, Turkey"],"raw_orcid":"https://orcid.org/0000-0002-3712-976X","affiliations":[{"raw_affiliation_string":"Department of Industrial Enginnering, Turkish Naval Academy, National Defence University, 34940 Istanbul, Turkey","institution_ids":["https://openalex.org/I157637111"]},{"raw_affiliation_string":"Department of Industrial Enginnering, Turkish Naval Academy, National Defence University, 34940, Istanbul, Turkey","institution_ids":["https://openalex.org/I157637111"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054194585","display_name":"Harish Garg","orcid":"https://orcid.org/0000-0001-9099-8422"},"institutions":[{"id":"https://openalex.org/I162030827","display_name":"Thapar Institute of Engineering & Technology","ror":"https://ror.org/00wdq3744","country_code":"IN","type":"education","lineage":["https://openalex.org/I162030827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Harish Garg","raw_affiliation_strings":["School of Mathematics, Thapar Institute of Engineering and Technology, Deemed University, Patiala, Punjab 147004 India","School of Mathematics, Thapar Institute of Engineering and Technology, Deemed University, Patiala, Punjab, 147004, India"],"raw_orcid":"https://orcid.org/0000-0001-9099-8422","affiliations":[{"raw_affiliation_string":"School of Mathematics, Thapar Institute of Engineering and Technology, Deemed University, Patiala, Punjab 147004 India","institution_ids":["https://openalex.org/I162030827"]},{"raw_affiliation_string":"School of Mathematics, Thapar Institute of Engineering and Technology, Deemed University, Patiala, Punjab, 147004, India","institution_ids":["https://openalex.org/I162030827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073496691","display_name":"Mert Yuzsever","orcid":null},"institutions":[{"id":"https://openalex.org/I99312532","display_name":"Turkish Air Force Academy","ror":"https://ror.org/01psaa030","country_code":"TR","type":"education","lineage":["https://openalex.org/I99312532"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mert Yuzsever","raw_affiliation_strings":["Turkish Airlines Inc, 34149 Yesilkoy, Istanbul Turkey","Turkish Airlines Inc, 34149, Yesilkoy, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Turkish Airlines Inc, 34149 Yesilkoy, Istanbul Turkey","institution_ids":["https://openalex.org/I99312532"]},{"raw_affiliation_string":"Turkish Airlines Inc, 34149, Yesilkoy, Istanbul, Turkey","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054194585"],"corresponding_institution_ids":["https://openalex.org/I162030827"],"apc_list":{"value":1320,"currency":"GBP","value_usd":1619},"apc_paid":{"value":1320,"currency":"GBP","value_usd":1619},"fwci":1.2565,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.80445912,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":"1","first_page":"429","last_page":"441"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12401","display_name":"Scheduling and Timetabling Solutions","score":0.9998000264167786,"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/T12401","display_name":"Scheduling and Timetabling Solutions","score":0.9998000264167786,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T12782","display_name":"Assembly Line Balancing Optimization","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/computational-intelligence","display_name":"Computational intelligence","score":0.7370967864990234},{"id":"https://openalex.org/keywords/workforce","display_name":"Workforce","score":0.6556951999664307},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.5437092185020447},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4129104018211365},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.3441852927207947},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3361695110797882},{"id":"https://openalex.org/keywords/management-science","display_name":"Management science","score":0.3226945996284485},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21407127380371094},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.17608901858329773}],"concepts":[{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.7370967864990234},{"id":"https://openalex.org/C2778139618","wikidata":"https://www.wikidata.org/wiki/Q13440398","display_name":"Workforce","level":2,"score":0.6556951999664307},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.5437092185020447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4129104018211365},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.3441852927207947},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3361695110797882},{"id":"https://openalex.org/C539667460","wikidata":"https://www.wikidata.org/wiki/Q2414942","display_name":"Management science","level":1,"score":0.3226945996284485},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21407127380371094},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.17608901858329773},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1007/s40747-021-00386-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-021-00386-x","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-021-00386-x.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","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":"Complex & Intelligent Systems","raw_type":"journal-article"},{"id":"pmid:34777965","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34777965","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":"Complex & intelligent systems","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:8147188","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8147188","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Complex Intell Systems","raw_type":"Text"},{"id":"pmh:oai:spiral.imperial.ac.uk:10044/1/99619","is_oa":true,"landing_page_url":"http://hdl.handle.net/10044/1/99619","pdf_url":null,"source":{"id":"https://openalex.org/S4306401396","display_name":"Spiral (Imperial College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I47508984","host_organization_name":"Imperial College London","host_organization_lineage":["https://openalex.org/I47508984"],"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":"441","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1007/s40747-021-00386-x","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s40747-021-00386-x","pdf_url":"https://link.springer.com/content/pdf/10.1007/s40747-021-00386-x.pdf","source":{"id":"https://openalex.org/S3035462843","display_name":"Complex & Intelligent Systems","issn_l":"2198-6053","issn":["2198-6053","2199-4536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","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":"Complex & Intelligent Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.7099999785423279,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3164565186.pdf","grobid_xml":"https://content.openalex.org/works/W3164565186.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W587449908","https://openalex.org/W610440869","https://openalex.org/W1219803548","https://openalex.org/W1600687266","https://openalex.org/W1757311998","https://openalex.org/W1806875923","https://openalex.org/W1963501528","https://openalex.org/W1965639368","https://openalex.org/W1996057468","https://openalex.org/W1996511271","https://openalex.org/W2001168536","https://openalex.org/W2009333025","https://openalex.org/W2011997258","https://openalex.org/W2022229912","https://openalex.org/W2030984584","https://openalex.org/W2032013421","https://openalex.org/W2052832080","https://openalex.org/W2068585817","https://openalex.org/W2070919544","https://openalex.org/W2083082982","https://openalex.org/W2118112044","https://openalex.org/W2123365620","https://openalex.org/W2171542273","https://openalex.org/W2248426282","https://openalex.org/W2252149300","https://openalex.org/W2303993700","https://openalex.org/W2680860065","https://openalex.org/W2769967834","https://openalex.org/W2809577870","https://openalex.org/W2948164246","https://openalex.org/W2954475816","https://openalex.org/W2973276946","https://openalex.org/W2995776545","https://openalex.org/W3011252681","https://openalex.org/W3032760736","https://openalex.org/W3045225384","https://openalex.org/W3048208100","https://openalex.org/W3082539276","https://openalex.org/W3107191170","https://openalex.org/W3122149163","https://openalex.org/W3123266901","https://openalex.org/W3129229289"],"related_works":["https://openalex.org/W4308258967","https://openalex.org/W1962711591","https://openalex.org/W2803396544","https://openalex.org/W24250002","https://openalex.org/W2602699637","https://openalex.org/W2495360771","https://openalex.org/W1591794021","https://openalex.org/W1575461229","https://openalex.org/W4307488053","https://openalex.org/W2163454000"],"abstract_inverted_index":{"This":[0],"study":[1,91],"aims":[2],"to":[3,22],"model":[4,46,50],"a":[5,38,43,89,105,117],"workforce-planning":[6],"problem":[7],"of":[8,30,65,73,82,111],"pilot":[9],"roles":[10],"which":[11],"include":[12],"captain":[13],"and":[14,21,114,122],"first":[15],"officer":[16],"in":[17,99],"an":[18,24,96],"airline":[19,97],"company":[20,98,106],"make":[23],"efficient":[25],"plan":[26],"having":[27],"maximal":[28],"utilization":[29],"minimum":[31],"workforce":[32],"requirements.":[33],"To":[34],"tackle":[35],"this":[36,115],"problem,":[37],"mixed":[39],"integer":[40],"programming":[41],"based":[42],"new":[44,112],"mathematical":[45],"is":[47,86,116],"proposed.":[48],"The":[49,80,101],"considers":[51],"different":[52,59,69],"conditions":[53],"such":[54],"as":[55],"employing":[56],"pilots":[57],"with":[58,92],"skill":[60],"types,":[61],"resignations,":[62],"retirements,":[63],"holidays":[64],"pilots,":[66],"transitions":[67,109],"between":[68],"skills":[70],"regarding":[71],"needs":[72],"the":[74,77,83],"demands":[75],"during":[76],"planning":[78,125],"horizon.":[79],"application":[81],"proposed":[84],"approach":[85],"investigated":[87],"using":[88],"case":[90],"real-world":[93],"data":[94],"from":[95],"Turkey.":[100],"results":[102],"show":[103],"that":[104],"can":[107],"use":[108],"instead":[110],"employment":[113],"more":[118],"suitable":[119],"medium-term":[120],"production":[121],"human":[123],"resource":[124],"decision.":[126]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}