{"id":"https://openalex.org/W4385525334","doi":"https://doi.org/10.1109/tvt.2023.3301676","title":"Service-Oriented Network Resource Orchestration in Space-Air-Ground Integrated Network","display_name":"Service-Oriented Network Resource Orchestration in Space-Air-Ground Integrated Network","publication_year":2023,"publication_date":"2023-08-03","ids":{"openalex":"https://openalex.org/W4385525334","doi":"https://doi.org/10.1109/tvt.2023.3301676"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2023.3301676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3301676","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5091738778","display_name":"Jingchao He","orcid":null},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingchao He","raw_affiliation_strings":["State Key Laboratory of ISN and School of Telecommunications Engineering, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-1317-8564","affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN and School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050651525","display_name":"Nan Cheng","orcid":"https://orcid.org/0000-0001-7907-2071"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Cheng","raw_affiliation_strings":["State Key Laboratory of ISN and School of Telecommunications Engineering, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-7907-2071","affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN and School of Telecommunications Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040859104","display_name":"Zhisheng Yin","orcid":"https://orcid.org/0000-0002-3136-788X"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhisheng Yin","raw_affiliation_strings":["State Key Laboratory of ISN and School of Cyber Engineering, Xidian University, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-3136-788X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of ISN and School of Cyber Engineering, Xidian University, Xi'an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039199386","display_name":"Conghao Zhou","orcid":"https://orcid.org/0000-0002-5727-2432"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Conghao Zhou","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5727-2432","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, ON, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043286765","display_name":"Haibo Zhou","orcid":"https://orcid.org/0000-0002-6549-8917"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibo Zhou","raw_affiliation_strings":["School of Electronic Science and Engineering, Nanjing University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-6549-8917","affiliations":[{"raw_affiliation_string":"School of Electronic Science and Engineering, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036159136","display_name":"Wei Quan","orcid":"https://orcid.org/0000-0001-7454-0905"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Quan","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7454-0905","affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084177212","display_name":"Xiaohui Lin","orcid":"https://orcid.org/0000-0001-6875-0711"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiao-Hui Lin","raw_affiliation_strings":["College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-6875-0711","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.9295,"has_fulltext":false,"cited_by_count":52,"citation_normalized_percentile":{"value":0.97600281,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"73","issue":"1","first_page":"1162","last_page":"1174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9991000294685364,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9991000294685364,"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/T12042","display_name":"Satellite Communication Systems","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10829","display_name":"Interconnection Networks and Systems","score":0.9491000175476074,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7538580894470215},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.7165689468383789},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6533712148666382},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.5078206658363342},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.45250946283340454},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4486239552497864},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.417038232088089},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4027586579322815},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4004688262939453},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.3773784339427948},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.35194507241249084}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7538580894470215},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.7165689468383789},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6533712148666382},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.5078206658363342},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.45250946283340454},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4486239552497864},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.417038232088089},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4027586579322815},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4004688262939453},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.3773784339427948},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.35194507241249084},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2023.3301676","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2023.3301676","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1008234174","display_name":null,"funder_award_id":"JCYJ20190808120415286","funder_id":"https://openalex.org/F4320316880","funder_display_name":"Natural Science Foundation of Shenzhen City"},{"id":"https://openalex.org/G4382712104","display_name":null,"funder_award_id":"2022A1515011219","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G8589000199","display_name":"\u63a7\u5236\u9a71\u52a8\u7684\u8f66\u8054\u7f51\u901a\u4fe1\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62071356","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320316880","display_name":"Natural Science Foundation of Shenzhen City","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W595252221","https://openalex.org/W1525264275","https://openalex.org/W1963871420","https://openalex.org/W1983165369","https://openalex.org/W2038761115","https://openalex.org/W2147437672","https://openalex.org/W2154319347","https://openalex.org/W2343448572","https://openalex.org/W2481645566","https://openalex.org/W2560549724","https://openalex.org/W2609798306","https://openalex.org/W2885978796","https://openalex.org/W2887244898","https://openalex.org/W2890103652","https://openalex.org/W2901980690","https://openalex.org/W2908495650","https://openalex.org/W2912731102","https://openalex.org/W2919170647","https://openalex.org/W2924948991","https://openalex.org/W2954457010","https://openalex.org/W2962804513","https://openalex.org/W2962948535","https://openalex.org/W2999562137","https://openalex.org/W3009198042","https://openalex.org/W3015609468","https://openalex.org/W3022894170","https://openalex.org/W3081211774","https://openalex.org/W3090944066","https://openalex.org/W3094092585","https://openalex.org/W3128146732","https://openalex.org/W3128243799","https://openalex.org/W3131994420","https://openalex.org/W3135609144","https://openalex.org/W3156622738","https://openalex.org/W3160099799","https://openalex.org/W3167638597","https://openalex.org/W3169817290","https://openalex.org/W3172398217","https://openalex.org/W3174306128","https://openalex.org/W3174510089","https://openalex.org/W3198103443","https://openalex.org/W3212658727","https://openalex.org/W3216767138","https://openalex.org/W4206171179","https://openalex.org/W4226192790","https://openalex.org/W4285153415","https://openalex.org/W6635771163"],"related_works":["https://openalex.org/W1974496971","https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W112648010","https://openalex.org/W2947277503","https://openalex.org/W2038957884","https://openalex.org/W206565998","https://openalex.org/W1971175048"],"abstract_inverted_index":{"Space-air-ground":[0],"integrated":[1],"networks":[2],"(SAGINs)":[3],"are":[4],"envisioned":[5],"to":[6,99,136,142,177],"provide":[7],"seamless":[8],"coverage":[9],"and":[10,27,37,59,81,110,125,204],"enhanced":[11],"flexibility":[12],"compared":[13],"with":[14,46],"traditional":[15],"terrestrial":[16],"mobile":[17],"networks,":[18],"which":[19],"has":[20],"attracted":[21],"much":[22],"attention":[23],"from":[24],"both":[25],"industry":[26],"academia.":[28],"However,":[29],"orchestrating":[30],"heterogeneous":[31],"resources":[32],"in":[33,113,197],"such":[34],"a":[35,55,130,154,179],"large-scale":[36],"dynamic":[38],"network":[39,60,94,102,139,199],"is":[40,97,175],"challenging,":[41],"especially":[42],"encountering":[43],"diverse":[44],"services":[45],"multi-dimensional":[47],"requirements.":[48],"In":[49],"this":[50],"paper,":[51],"we":[52,76,115,148],"first":[53,149],"propose":[54],"software-defined":[56],"networking":[57],"(SDN)":[58],"function":[61,70,95],"virtualization":[62],"(NFV)-based":[63],"reconfigurable":[64],"SAGIN":[65],"architecture":[66],"for":[67],"constructing":[68],"service":[69],"chains":[71],"(SFCs).":[72],"Based":[73],"on":[74],"that,":[75],"investigate":[77],"the":[78,86,101,106,111,118,138,143,146,151,168,183,195],"SFC":[79],"orchestration":[80],"wireless":[82,126],"resource":[83,103,109,127,205],"management":[84],"where":[85],"virtual":[87,93,121],"link":[88,122],"rate":[89,123],"adaption":[90],"between":[91],"each":[92],"(VNF)":[96],"introduced":[98],"improve":[100],"utilization.":[104],"Considering":[105],"limited":[107],"physical":[108],"heterogeneity":[112],"SAGINs,":[114],"jointly":[116],"formulate":[117],"VNF":[119],"embedding,":[120],"adaption,":[124],"allocation":[128],"as":[129],"mixed-integer":[131],"nonlinear":[132],"programming":[133],"(MINLP)":[134],"problem":[135,152,157],"maximize":[137],"profit.":[140],"Due":[141],"NP-hardness":[144],"of":[145,182],"problem,":[147],"transform":[150],"into":[153,167],"continuous":[155],"optimization":[156],"by":[158],"successive":[159],"convex":[160],"approximation.":[161],"By":[162],"introducing":[163],"an":[164,171],"additional":[165],"penalty":[166],"objective":[169],"function,":[170],"iterative":[172],"alternation":[173],"algorithm":[174],"proposed":[176,192],"find":[178],"near-optimal":[180],"solution":[181],"transformed":[184],"problem.":[185],"Extensive":[186],"simulation":[187],"results":[188],"show":[189],"that":[190],"our":[191],"approach":[193],"outperforms":[194],"benchmarks":[196],"average":[198],"revenue,":[200],"successfully":[201],"serving":[202],"probability,":[203],"consumption.":[206]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":25},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}