{"id":"https://openalex.org/W4417470000","doi":"https://doi.org/10.1109/tccn.2025.3645425","title":"Satellite-Aided Low-Altitude UAV Service Migration With Semantic Extraction and Generated Graphs","display_name":"Satellite-Aided Low-Altitude UAV Service Migration With Semantic Extraction and Generated Graphs","publication_year":2025,"publication_date":"2025-12-18","ids":{"openalex":"https://openalex.org/W4417470000","doi":"https://doi.org/10.1109/tccn.2025.3645425"},"language":null,"primary_location":{"id":"doi:10.1109/tccn.2025.3645425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3645425","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","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/A5014324071","display_name":"Qiongqiong Jia","orcid":"https://orcid.org/0000-0002-8197-563X"},"institutions":[{"id":"https://openalex.org/I4210130332","display_name":"Advanced Network and Services (United States)","ror":"https://ror.org/034qqhd60","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130332"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Qiongqiong Jia","raw_affiliation_strings":["State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]},{"raw_affiliation_string":"College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100645737","display_name":"Jie Zheng","orcid":"https://orcid.org/0000-0002-4035-8520"},"institutions":[{"id":"https://openalex.org/I4210130332","display_name":"Advanced Network and Services (United States)","ror":"https://ror.org/034qqhd60","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jie Zheng","raw_affiliation_strings":["State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]},{"raw_affiliation_string":"College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079225429","display_name":"Ling Gao","orcid":"https://orcid.org/0000-0002-9623-4279"},"institutions":[{"id":"https://openalex.org/I4210130332","display_name":"Advanced Network and Services (United States)","ror":"https://ror.org/034qqhd60","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ling Gao","raw_affiliation_strings":["State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]},{"raw_affiliation_string":"College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020273590","display_name":"Jinping Niu","orcid":"https://orcid.org/0000-0001-9279-2794"},"institutions":[{"id":"https://openalex.org/I4210130332","display_name":"Advanced Network and Services (United States)","ror":"https://ror.org/034qqhd60","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jinping Niu","raw_affiliation_strings":["State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]},{"raw_affiliation_string":"College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101748270","display_name":"Rui Cao","orcid":"https://orcid.org/0000-0001-6279-2267"},"institutions":[{"id":"https://openalex.org/I4210130332","display_name":"Advanced Network and Services (United States)","ror":"https://ror.org/034qqhd60","country_code":"US","type":"company","lineage":["https://openalex.org/I4210130332"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rui Cao","raw_affiliation_strings":["State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China"],"affiliations":[{"raw_affiliation_string":"State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, College of Computer Science, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]},{"raw_affiliation_string":"College of Computer Science, State-Province Joint Engineering and Research Center of Advanced Networking and Intelligent Information Services, Northwest University, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210130332"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023610301","display_name":"Jie Ren","orcid":"https://orcid.org/0000-0003-3183-7228"},"institutions":[{"id":"https://openalex.org/I88830068","display_name":"Shaanxi Normal University","ror":"https://ror.org/0170z8493","country_code":"CN","type":"education","lineage":["https://openalex.org/I88830068"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Ren","raw_affiliation_strings":["School of Computer Science, Shaanxi Normal University, Xi&#x2019;an, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Shaanxi Normal University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I88830068"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5014324071"],"corresponding_institution_ids":["https://openalex.org/I4210130332"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.48113625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"5136","last_page":"5147"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9282000064849854,"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"}},"topics":[{"id":"https://openalex.org/T11133","display_name":"UAV Applications and Optimization","score":0.9282000064849854,"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/T12042","display_name":"Satellite Communication Systems","score":0.020800000056624413,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.01679999940097332,"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/routing","display_name":"Routing (electronic design automation)","score":0.47760000824928284},{"id":"https://openalex.org/keywords/geographic-routing","display_name":"Geographic routing","score":0.43230000138282776},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4226999878883362},{"id":"https://openalex.org/keywords/telecommunications-network","display_name":"Telecommunications network","score":0.4050999879837036},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.39410001039505005},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.39399999380111694},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3939000070095062},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3594000041484833},{"id":"https://openalex.org/keywords/static-routing","display_name":"Static routing","score":0.3407000005245209}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8802000284194946},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5741000175476074},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5164999961853027},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.47760000824928284},{"id":"https://openalex.org/C50558702","wikidata":"https://www.wikidata.org/wiki/Q5535067","display_name":"Geographic routing","level":5,"score":0.43230000138282776},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4226999878883362},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.4050999879837036},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.39410001039505005},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.39399999380111694},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3939000070095062},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3594000041484833},{"id":"https://openalex.org/C204948658","wikidata":"https://www.wikidata.org/wiki/Q1119410","display_name":"Static routing","level":4,"score":0.3407000005245209},{"id":"https://openalex.org/C88796919","wikidata":"https://www.wikidata.org/wiki/Q1142907","display_name":"Backbone network","level":2,"score":0.3273000121116638},{"id":"https://openalex.org/C59519942","wikidata":"https://www.wikidata.org/wiki/Q650665","display_name":"Drone","level":2,"score":0.3271999955177307},{"id":"https://openalex.org/C13540734","wikidata":"https://www.wikidata.org/wiki/Q5318996","display_name":"Dynamic network analysis","level":2,"score":0.3249000012874603},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.3237000107765198},{"id":"https://openalex.org/C108921912","wikidata":"https://www.wikidata.org/wiki/Q7834639","display_name":"Transmission delay","level":3,"score":0.32330000400543213},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.314300000667572},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.2897999882698059},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2892000079154968},{"id":"https://openalex.org/C79487989","wikidata":"https://www.wikidata.org/wiki/Q934680","display_name":"Vehicle dynamics","level":2,"score":0.27469998598098755},{"id":"https://openalex.org/C123757187","wikidata":"https://www.wikidata.org/wiki/Q9195957","display_name":"Network dynamics","level":2,"score":0.2680000066757202},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.2667999863624573},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.2644999921321869},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.26429998874664307},{"id":"https://openalex.org/C24856439","wikidata":"https://www.wikidata.org/wiki/Q352483","display_name":"Adaptive routing","level":5,"score":0.25839999318122864},{"id":"https://openalex.org/C196423136","wikidata":"https://www.wikidata.org/wiki/Q7209671","display_name":"Policy-based routing","level":5,"score":0.2583000063896179},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.25589999556541443},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.2533999979496002}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2025.3645425","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2025.3645425","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"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 Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2123643413","display_name":null,"funder_award_id":"2024ZCKJXX- 014","funder_id":"https://openalex.org/F4320326174","funder_display_name":"Shaanxi Province Postdoctoral Science Foundation"},{"id":"https://openalex.org/G3723030115","display_name":null,"funder_award_id":"62372281","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3891855132","display_name":null,"funder_award_id":"2023YFC3304605","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4727971764","display_name":null,"funder_award_id":"62406247","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326174","display_name":"Shaanxi Province Postdoctoral Science Foundation","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W3009116850","https://openalex.org/W3037170119","https://openalex.org/W3048983622","https://openalex.org/W3104294226","https://openalex.org/W4211068600","https://openalex.org/W4214866088","https://openalex.org/W4289538258","https://openalex.org/W4306733841","https://openalex.org/W4320015795","https://openalex.org/W4386249750","https://openalex.org/W4387623823","https://openalex.org/W4388692424","https://openalex.org/W4390357280","https://openalex.org/W4390547660","https://openalex.org/W4391620777","https://openalex.org/W4391620886","https://openalex.org/W4392449955","https://openalex.org/W4396680708","https://openalex.org/W4400237296","https://openalex.org/W4400644893","https://openalex.org/W4401327020","https://openalex.org/W4401609034","https://openalex.org/W4402473949","https://openalex.org/W4402809523","https://openalex.org/W4402892167","https://openalex.org/W4402968249","https://openalex.org/W4402979647","https://openalex.org/W4403277403","https://openalex.org/W4406946912","https://openalex.org/W4408182674","https://openalex.org/W4408399453","https://openalex.org/W4408441320","https://openalex.org/W4409234864","https://openalex.org/W4410358938","https://openalex.org/W4414463166"],"related_works":[],"abstract_inverted_index":{"Satellite-aided":[0],"low-altitude":[1],"UAV":[2,26,77],"networks":[3],"utilize":[4],"satellites":[5,33],"to":[6,32,50,115,142],"support":[7],"low-flying":[8],"drones":[9],"with":[10,91],"communication":[11,27,96],"and":[12,19,29,43,54,83,98,124,133,148,164],"navigation":[13],"for":[14,75],"tasks":[15],"like":[16],"sensing,":[17],"surveillance,":[18],"delivery.":[20],"A":[21],"critical":[22],"challenge":[23],"is":[24],"offloading":[25],"traffic":[28],"migrate":[30],"services":[31],"during":[34],"network":[35,100,118,168],"congestion.":[36],"The":[37,102],"decentralized":[38],"structure,":[39],"changing":[40],"link":[41],"conditions,":[42],"limited":[44,121],"local":[45,122],"visibility":[46],"make":[47],"it":[48],"hard":[49],"coordinate":[51],"service":[52,81,149],"migration":[53,82],"request":[55],"routing":[56,84,147],"in":[57,146,160,166],"such":[58],"dynamic":[59,134],"environments.":[60],"To":[61],"address":[62],"these":[63],"challenges,":[64],"we":[65],"propose":[66],"a":[67,86,108,125],"semantic":[68,87,139],"graph-based":[69],"multi-agent":[70],"reinforcement":[71],"learning":[72],"(MARL)":[73],"framework":[74,103,137],"satellite-aided":[76],"networks.":[78],"We":[79],"formulate":[80],"as":[85],"graph":[88],"optimization":[89],"problem,":[90],"the":[92,167],"objectives":[93],"of":[94],"reducing":[95],"delay":[97,163],"increasing":[99],"throughput.":[101,169],"incorporates":[104],"two":[105],"key":[106],"components:":[107],"cyclic":[109],"message-passing":[110],"model":[111,129],"that":[112,130,154],"enables":[113],"nodes":[114],"infer":[116],"global":[117],"states":[119],"from":[120],"observations,":[123],"discrete":[126],"denoising":[127],"diffusion":[128],"generates":[131],"realistic,":[132],"topologies.":[135],"Our":[136],"leverages":[138],"feature":[140],"extraction":[141],"further":[143],"enhance":[144],"decision-making":[145],"placement.":[150],"Extensive":[151],"simulations":[152],"show":[153],"our":[155],"approach":[156],"achieves":[157],"significant":[158],"reductions":[159],"average":[161],"transmission":[162],"improvements":[165]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-18T00:00:00"}
