{"id":"https://openalex.org/W4408254261","doi":"https://doi.org/10.1109/jiot.2025.3548156","title":"Multi-HAP-Assisted Computation Offloading in Space\u2013Air\u2013Ground\u2013Sea Integrated Network","display_name":"Multi-HAP-Assisted Computation Offloading in Space\u2013Air\u2013Ground\u2013Sea Integrated Network","publication_year":2025,"publication_date":"2025-03-05","ids":{"openalex":"https://openalex.org/W4408254261","doi":"https://doi.org/10.1109/jiot.2025.3548156"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3548156","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3548156","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5114269749","display_name":"Wenhao Wu","orcid":"https://orcid.org/0009-0002-8585-0647"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wenhao Wu","raw_affiliation_strings":["School of Physics and Information Engineering, Fuzhou University, Fuzhou, China"],"raw_orcid":"https://orcid.org/0009-0002-8585-0647","affiliations":[{"raw_affiliation_string":"School of Physics and Information Engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021320552","display_name":"Wei Feng","orcid":"https://orcid.org/0000-0001-5147-2145"},"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":"Wei Feng","raw_affiliation_strings":["Department of Electronic Engineering, State Key Laboratory of Space Network and Communications, Tsinghua University, Beijing, China","Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5147-2145","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, State Key Laboratory of Space Network and Communications, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Department of Electronic Engineering, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067418255","display_name":"Yi Fang","orcid":"https://orcid.org/0000-0002-1538-249X"},"institutions":[{"id":"https://openalex.org/I139024713","display_name":"Guangdong University of Technology","ror":"https://ror.org/04azbjn80","country_code":"CN","type":"education","lineage":["https://openalex.org/I139024713"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Fang","raw_affiliation_strings":["School of Information Engineering, Guangdong University of Technology, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-1538-249X","affiliations":[{"raw_affiliation_string":"School of Information Engineering, Guangdong University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I139024713"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033268753","display_name":"Zhijian Lin","orcid":"https://orcid.org/0000-0002-7609-1143"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhijian Lin","raw_affiliation_strings":["School of Physics and Information Engineering, Fuzhou University, Fuzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-7609-1143","affiliations":[{"raw_affiliation_string":"School of Physics and Information Engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010043805","display_name":"Xiaoqiang Lu","orcid":"https://orcid.org/0000-0002-8298-0182"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoqiang Lu","raw_affiliation_strings":["School of Physics and Information Engineering, Fuzhou University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Information Engineering, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5114269749"],"corresponding_institution_ids":["https://openalex.org/I80947539"],"apc_list":null,"apc_paid":null,"fwci":29.8049,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.99368669,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"12","issue":"12","first_page":"21806","last_page":"21818"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9976000189781189,"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/T12042","display_name":"Satellite Communication Systems","score":0.9976000189781189,"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":0.9624000191688538,"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/T11701","display_name":"Space Satellite Systems and Control","score":0.9451000094413757,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7443678975105286},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5174108743667603},{"id":"https://openalex.org/keywords/computation-offloading","display_name":"Computation offloading","score":0.4627087116241455},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32156485319137573},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.24509331583976746},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1402277648448944},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.10976770520210266},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.09249594807624817}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7443678975105286},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5174108743667603},{"id":"https://openalex.org/C2781041963","wikidata":"https://www.wikidata.org/wiki/Q18348618","display_name":"Computation offloading","level":4,"score":0.4627087116241455},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32156485319137573},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.24509331583976746},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1402277648448944},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.10976770520210266},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.09249594807624817}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3548156","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3548156","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.6700000166893005,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G1915060029","display_name":null,"funder_award_id":"61925112","funder_id":"https://openalex.org/F4320336125","funder_display_name":"National Science Fund for Distinguished Young Scholars"},{"id":"https://openalex.org/G3462742261","display_name":null,"funder_award_id":"62425110","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G605595995","display_name":null,"funder_award_id":"62322106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7120476938","display_name":null,"funder_award_id":"2024J01250","funder_id":"https://openalex.org/F4320321878","funder_display_name":"Natural Science Foundation of Fujian Province"},{"id":"https://openalex.org/G8131239402","display_name":null,"funder_award_id":"2024J01250","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8805196084","display_name":null,"funder_award_id":"62471140","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/F4320321878","display_name":"Natural Science Foundation of Fujian Province","ror":null},{"id":"https://openalex.org/F4320336125","display_name":"National Science Fund for Distinguished Young Scholars","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W3011915012","https://openalex.org/W3030720754","https://openalex.org/W3089706104","https://openalex.org/W3128254715","https://openalex.org/W3157516703","https://openalex.org/W3159346561","https://openalex.org/W3196018792","https://openalex.org/W3205537065","https://openalex.org/W3214141205","https://openalex.org/W4206383810","https://openalex.org/W4210363951","https://openalex.org/W4293732132","https://openalex.org/W4296924419","https://openalex.org/W4312524795","https://openalex.org/W4312624616","https://openalex.org/W4319341833","https://openalex.org/W4320712861","https://openalex.org/W4361029956","https://openalex.org/W4376607844","https://openalex.org/W4386495207","https://openalex.org/W4386590419","https://openalex.org/W4387303306","https://openalex.org/W4387415408","https://openalex.org/W4390096841","https://openalex.org/W4390604386","https://openalex.org/W4390659130","https://openalex.org/W4390932634","https://openalex.org/W4392309238","https://openalex.org/W4392449555","https://openalex.org/W4393170764","https://openalex.org/W4393372231","https://openalex.org/W4396605257","https://openalex.org/W4396605552","https://openalex.org/W4400275621","https://openalex.org/W4404035560","https://openalex.org/W4406610814","https://openalex.org/W4407374628","https://openalex.org/W4408324240"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2966556967","https://openalex.org/W2390279801","https://openalex.org/W2751308120","https://openalex.org/W4391913857","https://openalex.org/W3108946947","https://openalex.org/W2337102067","https://openalex.org/W4302338237"],"abstract_inverted_index":{"The":[0],"growth":[1],"of":[2,35,55,105,152],"maritime":[3],"activities":[4],"has":[5],"boosted":[6],"the":[7,33,38,52,96,113,123,127,134,143,150,153],"demand":[8],"for":[9],"efficient":[10],"marine":[11],"communications":[12],"and":[13,61,78,107,126,142],"computation":[14,74],"offloading.":[15],"Mobile":[16],"edge":[17],"computing":[18,64],"(MEC)-powered":[19],"space-air\u2013ground-sea":[20],"integrated":[21],"network":[22],"(SAGSIN)":[23],"is":[24,115],"a":[25,88],"promising":[26],"solution":[27],"to":[28,86,95,160],"satisfy":[29],"these":[30],"demands.":[31],"To":[32,50,110],"best":[34],"our":[36],"knowledge,":[37],"existing":[39],"research":[40],"on":[41],"high":[42],"altitude":[43],"platforms":[44],"(HAPs)":[45],"in":[46,76],"SAGSIN":[47,77],"remains":[48],"open.":[49],"exploit":[51],"HAPs\u2019":[53],"advantages":[54],"facilitating":[56],"communication":[57],"at":[58],"shorter":[59],"distances":[60],"more":[62],"stable":[63],"services":[65],"than":[66],"terrestrial":[67],"base":[68],"stations,":[69],"this":[70,111],"work":[71],"considers":[72],"multi-HAP-assisted":[73],"offloading":[75],"formulates":[79],"an":[80],"optimization":[81,98],"problem,":[82],"which":[83],"turns":[84],"out":[85],"be":[87],"mixed":[89],"integer":[90],"nonlinear":[91],"programming":[92],"(MINLP)":[93],"due":[94],"joint":[97],"among":[99],"task-HAP":[100],"association,":[101],"computational":[102],"resource":[103],"allocation":[104],"HAPs":[106],"task-satellite":[108],"association.":[109],"end,":[112],"problem":[114],"decoupled":[116],"into":[117],"three":[118],"single-variable":[119],"subproblems":[120,128],"by":[121,131],"relaxing":[122],"delay":[124],"constraint,":[125],"are":[129],"solved":[130],"graph":[132],"theory,":[133],"Lagrange":[135],"multiplier":[136],"method":[137],"with":[138,156],"Karush-Kuhn\u2013Tucker":[139],"(KKT)":[140],"constraints,":[141],"alternating":[144],"optimization,":[145],"respectively.":[146],"Simulation":[147],"results":[148],"demonstrate":[149],"efficiency":[151],"proposed":[154],"scheme":[155],"superior":[157],"performances":[158],"compared":[159],"benchmark":[161],"schemes.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4}],"updated_date":"2026-05-22T09:01:20.584952","created_date":"2025-10-10T00:00:00"}
