{"id":"https://openalex.org/W2995791272","doi":"https://doi.org/10.1002/ett.3818","title":"Joint optimization of computation cost and delay for task offloading in vehicular fog networks","display_name":"Joint optimization of computation cost and delay for task offloading in vehicular fog networks","publication_year":2019,"publication_date":"2019-12-17","ids":{"openalex":"https://openalex.org/W2995791272","doi":"https://doi.org/10.1002/ett.3818","mag":"2995791272"},"language":"en","primary_location":{"id":"doi:10.1002/ett.3818","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ett.3818","pdf_url":null,"source":{"id":"https://openalex.org/S4306425600","display_name":"Transactions on Emerging Telecommunications Technologies","issn_l":"2161-3915","issn":["2161-3915","2161-5748"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transactions on Emerging Telecommunications Technologies","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/A5100397338","display_name":"Haotian Li","orcid":"https://orcid.org/0000-0002-8939-7379"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haotian Li","raw_affiliation_strings":["College of Computer and Information Hohai University  Nanjing China","College of Computer and Information, Hohai University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Information Hohai University  Nanjing China","institution_ids":["https://openalex.org/I163340411"]},{"raw_affiliation_string":"College of Computer and Information, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051450820","display_name":"Xujie Li","orcid":"https://orcid.org/0000-0001-5486-5702"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xujie Li","raw_affiliation_strings":["College of Computer and Information Hohai University  Nanjing China","Key Laboratory of Wireless Sensor Network and Communication Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences  Shanghai China","Key Laboratory of Wireless Sensor Network and Communication, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China","College of Computer and Information, Hohai University, Nanjing, China","Xujie Li, College of Computer and Information, Hohai University, Nanjing 211100, China"],"raw_orcid":"https://orcid.org/0000-0001-5486-5702","affiliations":[{"raw_affiliation_string":"College of Computer and Information Hohai University  Nanjing China","institution_ids":["https://openalex.org/I163340411"]},{"raw_affiliation_string":"Key Laboratory of Wireless Sensor Network and Communication Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences  Shanghai China","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Key Laboratory of Wireless Sensor Network and Communication, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210147322"]},{"raw_affiliation_string":"College of Computer and Information, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]},{"raw_affiliation_string":"Xujie Li, College of Computer and Information, Hohai University, Nanjing 211100, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100774625","display_name":"Weiguo Wang","orcid":"https://orcid.org/0000-0002-8306-2658"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiguo Wang","raw_affiliation_strings":["School of Software Tsinghua University  Beijing China","School of Software, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Tsinghua University  Beijing China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"School of Software, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5051450820"],"corresponding_institution_ids":["https://openalex.org/I163340411","https://openalex.org/I19820366","https://openalex.org/I4210147322"],"apc_list":null,"apc_paid":null,"fwci":1.4857,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.84830625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"31","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11942","display_name":"Transportation and Mobility Innovations","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/computer-science","display_name":"Computer science","score":0.8103030920028687},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.6709504723548889},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6183445453643799},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5844131708145142},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5305814146995544},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5134709477424622},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5029403567314148},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4875485301017761},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4587341845035553},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4262318015098572},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.42549100518226624},{"id":"https://openalex.org/keywords/lagrange-multiplier","display_name":"Lagrange multiplier","score":0.424716055393219},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.2488153576850891},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1852010190486908},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17613527178764343},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1258029341697693},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.0970994234085083},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0791129469871521}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8103030920028687},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.6709504723548889},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6183445453643799},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5844131708145142},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5305814146995544},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5134709477424622},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5029403567314148},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4875485301017761},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4587341845035553},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4262318015098572},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.42549100518226624},{"id":"https://openalex.org/C73684929","wikidata":"https://www.wikidata.org/wiki/Q598870","display_name":"Lagrange multiplier","level":2,"score":0.424716055393219},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.2488153576850891},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1852010190486908},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17613527178764343},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1258029341697693},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.0970994234085083},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0791129469871521},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ett.3818","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ett.3818","pdf_url":null,"source":{"id":"https://openalex.org/S4306425600","display_name":"Transactions on Emerging Telecommunications Technologies","issn_l":"2161-3915","issn":["2161-3915","2161-5748"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Transactions on Emerging Telecommunications Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.5299999713897705}],"awards":[{"id":"https://openalex.org/G181190481","display_name":null,"funder_award_id":"DZXX\u2010008","funder_id":"https://openalex.org/F4320326182","funder_display_name":"Six Talent Peaks Project in Jiangsu Province"},{"id":"https://openalex.org/G3290416353","display_name":null,"funder_award_id":"61701168","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4760798722","display_name":null,"funder_award_id":"2018B53114","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G803687382","display_name":null,"funder_award_id":"61301110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G92168923","display_name":null,"funder_award_id":"2017B14214","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326182","display_name":"Six Talent Peaks Project in Jiangsu Province","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2303085036","https://openalex.org/W2335146458","https://openalex.org/W2511425482","https://openalex.org/W2594560857","https://openalex.org/W2603810864","https://openalex.org/W2624989916","https://openalex.org/W2739611732","https://openalex.org/W2747537200","https://openalex.org/W2766896817","https://openalex.org/W2809870472","https://openalex.org/W2884140695","https://openalex.org/W2891725338","https://openalex.org/W2895973886","https://openalex.org/W2905685817","https://openalex.org/W2915122461","https://openalex.org/W2963076009","https://openalex.org/W2963354108","https://openalex.org/W2963851315","https://openalex.org/W3106445841","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2966556967","https://openalex.org/W2751308120","https://openalex.org/W2954039338","https://openalex.org/W1600454385","https://openalex.org/W4380356430","https://openalex.org/W2896883851","https://openalex.org/W2978276916","https://openalex.org/W2074745806","https://openalex.org/W3155400008","https://openalex.org/W3034137700"],"abstract_inverted_index":{"Abstract":[0],"The":[1],"vehicles":[2,32],"equipped":[3],"with":[4,25,84],"computing":[5,9],"devices":[6],"can":[7],"provide":[8],"services":[10],"in":[11],"vehicular":[12],"fog":[13],"networks,":[14],"thereby":[15],"reducing":[16],"latency":[17],"and":[18,48,50,78,96,108,126],"improving":[19],"system":[20],"efficiency.":[21],"Hence,":[22],"we":[23,43,62,88],"face":[24],"the":[26,34,38,46,52,76,94,105,110,113,119],"problem":[27,55,83,95],"of":[28,37,56,60,75,112],"how":[29],"to":[30,71,92,101],"select":[31,102],"for":[33],"computation":[35],"offloading":[36,66,106],"task.":[39],"In":[40],"this":[41],"paper,":[42],"jointly":[44],"consider":[45],"delay":[47],"cost,":[49],"study":[51],"resource":[53],"allocation":[54],"multivehicles":[57],"users.":[58],"First":[59],"all,":[61],"construct":[63,72],"a":[64,80,98,122],"hierarchical":[65],"model,":[67],"use":[68,89],"mathematical":[69],"method":[70,91],"consumption":[73,111],"function":[74],"system,":[77],"generate":[79],"convex":[81],"optimization":[82],"inequality":[85],"constraints.":[86],"Then,":[87],"Lagrange":[90],"solve":[93],"develop":[97],"low\u2010complexity":[99],"algorithm":[100,120],"vehicles,":[103],"optimize":[104],"ratio,":[107],"reduce":[109],"system.":[114],"Numerical":[115],"results":[116],"show":[117],"that":[118],"has":[121],"fast":[123],"convergence":[124],"rate":[125],"good":[127],"performance.":[128]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
