{"id":"https://openalex.org/W3137377816","doi":"https://doi.org/10.1109/tem.2021.3059372","title":"Predicting KC-135R Aircraft Availability With Aircraft Metrics","display_name":"Predicting KC-135R Aircraft Availability With Aircraft Metrics","publication_year":2021,"publication_date":"2021-03-11","ids":{"openalex":"https://openalex.org/W3137377816","doi":"https://doi.org/10.1109/tem.2021.3059372","mag":"3137377816"},"language":"en","primary_location":{"id":"doi:10.1109/tem.2021.3059372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tem.2021.3059372","pdf_url":null,"source":{"id":"https://openalex.org/S154533451","display_name":"IEEE Transactions on Engineering Management","issn_l":"0018-9391","issn":["0018-9391","1558-0040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Engineering Management","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/A5080657513","display_name":"Johnathan A. Jordan","orcid":"https://orcid.org/0000-0002-8942-1359"},"institutions":[{"id":"https://openalex.org/I2799431161","display_name":"U.S. Air Force Space Command","ror":"https://ror.org/00714tm23","country_code":"US","type":"government","lineage":["https://openalex.org/I2799431161"]},{"id":"https://openalex.org/I4388482672","display_name":"United States Space Force","ror":"https://ror.org/02ypept83","country_code":"US","type":"government","lineage":["https://openalex.org/I1330347796","https://openalex.org/I4210102105","https://openalex.org/I4388482672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Johnathan A. Jordan","raw_affiliation_strings":["Space and Missile System Center Data Program Office, U.S. Space Force, Peterson AFB, CO, USA","US Air Force Reserve, McConnell AFB, KS, USA"],"raw_orcid":"https://orcid.org/0000-0002-8942-1359","affiliations":[{"raw_affiliation_string":"Space and Missile System Center Data Program Office, U.S. Space Force, Peterson AFB, CO, USA","institution_ids":["https://openalex.org/I2799431161","https://openalex.org/I4388482672"]},{"raw_affiliation_string":"US Air Force Reserve, McConnell AFB, KS, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012096819","display_name":"Amir H. Etemadi","orcid":"https://orcid.org/0000-0001-9006-673X"},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amir Etemadi","raw_affiliation_strings":["School of Engineering and Applied Science Washington, George Washington University, Washington, DC, USA"],"raw_orcid":"https://orcid.org/0000-0001-9006-673X","affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science Washington, George Washington University, Washington, DC, USA","institution_ids":["https://openalex.org/I193531525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007302950","display_name":"Michael Grenn","orcid":null},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael W. Grenn","raw_affiliation_strings":["School of Engineering and Applied Science Washington, George Washington University, Washington, DC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Applied Science Washington, George Washington University, Washington, DC, USA","institution_ids":["https://openalex.org/I193531525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.512,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.62900443,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"69","issue":"6","first_page":"3864","last_page":"3873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T10780","display_name":"Reliability and Maintenance Optimization","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2213","display_name":"Safety, Risk, Reliability and Quality"},"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/T13065","display_name":"Mining Techniques and Economics","score":0.9589999914169312,"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/T13706","display_name":"Management and Optimization Techniques","score":0.9445000290870667,"subfield":{"id":"https://openalex.org/subfields/1408","display_name":"Strategy and Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/aircraft-maintenance","display_name":"Aircraft maintenance","score":0.5637816190719604},{"id":"https://openalex.org/keywords/peacetime","display_name":"Peacetime","score":0.5502330660820007},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.5470191240310669},{"id":"https://openalex.org/keywords/aeronautics","display_name":"Aeronautics","score":0.5228027105331421},{"id":"https://openalex.org/keywords/air-traffic-control","display_name":"Air traffic control","score":0.4748922884464264},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.4237290620803833},{"id":"https://openalex.org/keywords/aviation","display_name":"Aviation","score":0.41039854288101196},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.3700404167175293},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.3372875452041626},{"id":"https://openalex.org/keywords/transport-engineering","display_name":"Transport engineering","score":0.3257959485054016},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.3211832046508789},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.29187655448913574},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.17286387085914612}],"concepts":[{"id":"https://openalex.org/C107545201","wikidata":"https://www.wikidata.org/wiki/Q906438","display_name":"Aircraft maintenance","level":2,"score":0.5637816190719604},{"id":"https://openalex.org/C2776765990","wikidata":"https://www.wikidata.org/wiki/Q454","display_name":"Peacetime","level":2,"score":0.5502330660820007},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.5470191240310669},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.5228027105331421},{"id":"https://openalex.org/C166961238","wikidata":"https://www.wikidata.org/wiki/Q221395","display_name":"Air traffic control","level":2,"score":0.4748922884464264},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.4237290620803833},{"id":"https://openalex.org/C74448152","wikidata":"https://www.wikidata.org/wiki/Q765633","display_name":"Aviation","level":2,"score":0.41039854288101196},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.3700404167175293},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.3372875452041626},{"id":"https://openalex.org/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"score":0.3257959485054016},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.3211832046508789},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.29187655448913574},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.17286387085914612},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tem.2021.3059372","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tem.2021.3059372","pdf_url":null,"source":{"id":"https://openalex.org/S154533451","display_name":"IEEE Transactions on Engineering Management","issn_l":"0018-9391","issn":["0018-9391","1558-0040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Engineering Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1557087574","https://openalex.org/W1963745567","https://openalex.org/W1965931408","https://openalex.org/W1978071414","https://openalex.org/W1982260112","https://openalex.org/W1983270660","https://openalex.org/W1987105687","https://openalex.org/W1995809638","https://openalex.org/W1995947465","https://openalex.org/W2001504159","https://openalex.org/W2003813036","https://openalex.org/W2026505505","https://openalex.org/W2026522004","https://openalex.org/W2033548904","https://openalex.org/W2054709677","https://openalex.org/W2056001974","https://openalex.org/W2058514166","https://openalex.org/W2060246408","https://openalex.org/W2070684474","https://openalex.org/W2101263312","https://openalex.org/W2109427315","https://openalex.org/W2113234791","https://openalex.org/W2113872478","https://openalex.org/W2117854991","https://openalex.org/W2118421415","https://openalex.org/W2149034356","https://openalex.org/W2154395225","https://openalex.org/W2154769062","https://openalex.org/W2171033594","https://openalex.org/W2295596143","https://openalex.org/W2522368760","https://openalex.org/W2606321994","https://openalex.org/W2766512755","https://openalex.org/W2789536215","https://openalex.org/W2800617232","https://openalex.org/W3143435528","https://openalex.org/W6633303669"],"related_works":["https://openalex.org/W1995547697","https://openalex.org/W4383755565","https://openalex.org/W3034858215","https://openalex.org/W2170425528","https://openalex.org/W319857551","https://openalex.org/W4376621126","https://openalex.org/W2361024650","https://openalex.org/W1982488191","https://openalex.org/W335803384","https://openalex.org/W2807885470"],"abstract_inverted_index":{"The":[0,115],"KC-135R":[1,32,88],"Stratotanker":[2],"is":[3,57],"a":[4,25,99,126,138,175],"multifunction":[5],"slim":[6],"body":[7],"aircraft":[8,36,62,95,119],"that":[9,168],"provides":[10],"air":[11,89],"refueling":[12,90],"and":[13,20,47,54,91,104,121,131,159],"airlift":[14],"for":[15,87,111],"the":[16,31,35,48,51,61,72,106,109,134,144,156,166],"United":[17,73],"States\u2019":[18],"war":[19],"peacetime":[21],"requirements,":[22,70],"which":[23],"demand":[24,44],"certain":[26],"level":[27],"of":[28,50,102,117,178],"availability.":[29],"As":[30],"fleet":[33],"ages,":[34],"availability":[37,140],"(AA)":[38],"rate":[39],"degrades":[40],"due":[41],"to":[42,59,63,67,78,136,172],"high":[43],"use,":[45],"stress,":[46],"age":[49],"equipment.":[52],"Preventative":[53],"corrective":[55],"maintenance":[56,120],"designed":[58],"return":[60],"an":[64],"available":[65],"state":[66],"meet":[68],"mission":[69],"but":[71],"States":[74],"Air":[75],"Force":[76],"continues":[77],"fail":[79],"at":[80],"meeting":[81],"every":[82],"requirement":[83],"communicated":[84],"by":[85,154],"commanders":[86,108],"airlift.":[92],"Focusing":[93],"on":[94],"metrics":[96,123,130],"can":[97],"enable":[98],"prediction":[100,152],"model":[101,173],"AA":[103],"provide":[105],"unit":[107],"tools":[110],"data":[112,145,167],"influenced":[113],"decisions.":[114],"analysis":[116],"historical":[118],"flight":[122],"will":[124,150,160],"show":[125],"correlation":[127],"between":[128],"tracked":[129],"AA,":[132],"thus,":[133],"ability":[135],"predict":[137],"future":[139],"rate.":[141],"Furthermore,":[142],"analyzing":[143],"with":[146],"machine":[147],"learning":[148],"techniques":[149],"improve":[151],"accuracy":[153],"evaluating":[155],"variable":[157],"importance":[158],"make":[161],"inferences":[162],"learned":[163],"from":[164],"mining":[165],"are":[169],"otherwise":[170],"difficult":[171],"in":[174],"complex":[176],"system":[177],"systems.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}