{"id":"https://openalex.org/W4212984172","doi":"https://doi.org/10.1109/lcomm.2022.3151657","title":"Collaborative Data Offloading for Earth Observation Satellite Networks","display_name":"Collaborative Data Offloading for Earth Observation Satellite Networks","publication_year":2022,"publication_date":"2022-02-16","ids":{"openalex":"https://openalex.org/W4212984172","doi":"https://doi.org/10.1109/lcomm.2022.3151657"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2022.3151657","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3151657","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5088093092","display_name":"Lijun He","orcid":"https://orcid.org/0000-0001-9000-845X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I4210105136","display_name":"Yangtze River Delta Physics Research Center (China)","ror":"https://ror.org/01g53qc72","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210105136"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lijun He","raw_affiliation_strings":["School of Software, Northwestern Polytechnical University (NPU), Xi&#x2019;an, China","Yangtze River Delta Research Institute, NPU, Taicang, China"],"raw_orcid":"https://orcid.org/0000-0001-9000-845X","affiliations":[{"raw_affiliation_string":"School of Software, Northwestern Polytechnical University (NPU), Xi&#x2019;an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Yangtze River Delta Research Institute, NPU, Taicang, China","institution_ids":["https://openalex.org/I4210105136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100765133","display_name":"Kun Guo","orcid":"https://orcid.org/0000-0003-1251-3578"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Guo","raw_affiliation_strings":["School of Communications and Electronics Engineering, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-1251-3578","affiliations":[{"raw_affiliation_string":"School of Communications and Electronics Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071986802","display_name":"Hongping Gan","orcid":"https://orcid.org/0000-0002-4853-5077"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]},{"id":"https://openalex.org/I4210105136","display_name":"Yangtze River Delta Physics Research Center (China)","ror":"https://ror.org/01g53qc72","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210105136"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongping Gan","raw_affiliation_strings":["School of Software, Northwestern Polytechnical University (NPU), Xi&#x2019;an, China","Yangtze River Delta Research Institute, NPU, Taicang, China"],"raw_orcid":"https://orcid.org/0000-0002-4853-5077","affiliations":[{"raw_affiliation_string":"School of Software, Northwestern Polytechnical University (NPU), Xi&#x2019;an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"Yangtze River Delta Research Institute, NPU, Taicang, China","institution_ids":["https://openalex.org/I4210105136"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100335856","display_name":"Li Wang","orcid":"https://orcid.org/0000-0001-7567-0306"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Wang","raw_affiliation_strings":["School of Software, Northwestern Polytechnical University (NPU), Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0001-7567-0306","affiliations":[{"raw_affiliation_string":"School of Software, Northwestern Polytechnical University (NPU), Xi&#x2019;an, China","institution_ids":["https://openalex.org/I17145004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5088093092"],"corresponding_institution_ids":["https://openalex.org/I17145004","https://openalex.org/I4210105136"],"apc_list":null,"apc_paid":null,"fwci":10.8367,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.97537354,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"26","issue":"5","first_page":"1116","last_page":"1120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":1.0,"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":1.0,"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":0.9918000102043152,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.983299970626831,"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":0.8200376033782959},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.7706055641174316},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6594955325126648},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5490229725837708},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.5333231687545776},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5329006314277649},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4770300090312958},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4465925395488739},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4275491237640381},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.41562598943710327},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3275657892227173},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2120538055896759},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.17950820922851562},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1601618528366089}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8200376033782959},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7706055641174316},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6594955325126648},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5490229725837708},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.5333231687545776},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5329006314277649},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4770300090312958},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4465925395488739},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4275491237640381},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.41562598943710327},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3275657892227173},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2120538055896759},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.17950820922851562},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1601618528366089},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2022.3151657","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3151657","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1983756589","display_name":null,"funder_award_id":"62101455","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G239000121","display_name":null,"funder_award_id":"2021M702677","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G5905890332","display_name":null,"funder_award_id":"61901388","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6537662638","display_name":null,"funder_award_id":"2021JQ126","funder_id":"https://openalex.org/F4320336567","funder_display_name":"Natural Science Basic Research Program of Shaanxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320336567","display_name":"Natural Science Basic Research Program of Shaanxi Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1996215314","https://openalex.org/W2082026440","https://openalex.org/W2571488926","https://openalex.org/W2793875774","https://openalex.org/W2804537241","https://openalex.org/W3192883372","https://openalex.org/W6621619691"],"related_works":["https://openalex.org/W2951976120","https://openalex.org/W2983685817","https://openalex.org/W4285278887","https://openalex.org/W2995925505","https://openalex.org/W134783735","https://openalex.org/W2365237642","https://openalex.org/W3116484972","https://openalex.org/W4232431455","https://openalex.org/W2021332829","https://openalex.org/W2546637518"],"abstract_inverted_index":{"We":[0],"study":[1],"the":[2,36,43,48,58,68,92,95],"collaborative":[3,37,86],"data":[4,38,87],"offloading":[5,39,88],"problem":[6,50],"for":[7],"earth":[8,23],"observation":[9,24],"satellite":[10],"networks":[11],"(EOSNs)":[12],"that":[13,85],"allows":[14],"light-loaded":[15],"satellites":[16],"to":[17,21,34,56,73],"assist":[18],"heavily-loaded":[19],"ones":[20],"offload":[22],"data.":[25],"First,":[26],"we":[27,46,66],"propose":[28,74],"a":[29,75],"task":[30],"flow":[31],"graph":[32],"(TFG)":[33],"depict":[35],"procedure.":[40],"Based":[41],"on":[42],"proposed":[44],"TFG,":[45],"formulate":[47],"studied":[49],"as":[51],"integer":[52],"linear":[53],"programming":[54],"(ILP)":[55],"maximize":[57],"weighted":[59],"sum":[60],"of":[61,71,94],"successfully":[62],"offloaded":[63],"tasks.":[64],"Then,":[65],"leverage":[67],"underlying":[69],"structure":[70],"ILP":[72],"fast":[76],"yet":[77],"efficient":[78],"algorithm.":[79],"Finally,":[80],"our":[81],"simulation":[82],"results":[83],"demonstrate":[84],"can":[89],"significantly":[90],"improve":[91],"performance":[93],"EOSNs.":[96]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
