{"id":"https://openalex.org/W3046841642","doi":"https://doi.org/10.1109/lgrs.2020.3009823","title":"An Online Distributed Satellite Cooperative Observation Scheduling Algorithm Based on Multiagent Deep Reinforcement Learning","display_name":"An Online Distributed Satellite Cooperative Observation Scheduling Algorithm Based on Multiagent Deep Reinforcement Learning","publication_year":2020,"publication_date":"2020-07-29","ids":{"openalex":"https://openalex.org/W3046841642","doi":"https://doi.org/10.1109/lgrs.2020.3009823","mag":"3046841642"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2020.3009823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.3009823","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing 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/A5049725894","display_name":"Dalin Li","orcid":"https://orcid.org/0000-0003-4456-8645"},"institutions":[{"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/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Dalin","raw_affiliation_strings":["Key Laboratory of Electronics and Information Technology for Space Systems, National Space Science Center, Chinese Academy of Sciences, Beijing, China","School of Electronics and information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0003-4456-8645","affiliations":[{"raw_affiliation_string":"Key Laboratory of Electronics and Information Technology for Space Systems, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"raw_affiliation_string":"School of Electronics and information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wang Haijiao","orcid":null},"institutions":[{"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/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wang Haijiao","raw_affiliation_strings":["Alibaba DAMO Academy for Discovery, Adventure, Momentum and Outlook, Beijing, China","Key Laboratory of Electronics and Information Technology for Space Systems, National Space Science Center, Chinese Academy of Sciences, Beijing, China","School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Alibaba DAMO Academy for Discovery, Adventure, Momentum and Outlook, Beijing, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"Key Laboratory of Electronics and Information Technology for Space Systems, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]},{"raw_affiliation_string":"School of Computer Science and Technology, University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109303648","display_name":"Yang Zhen","orcid":null},"institutions":[{"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/I4210115570","display_name":"National Space Science Center","ror":"https://ror.org/02nnjtm50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Zhen","raw_affiliation_strings":["Key Laboratory of Electronics and Information Technology for Space Systems, National Space Science Center, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Electronics and Information Technology for Space Systems, National Space Science Center, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210115570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034748006","display_name":"Yanfeng Gu","orcid":"https://orcid.org/0000-0003-1625-7989"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gu Yanfeng","raw_affiliation_strings":["School of Electronics and information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0003-1625-7989","affiliations":[{"raw_affiliation_string":"School of Electronics and information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110377799","display_name":"Shen Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shen Shi","raw_affiliation_strings":["Faculty of Geographical Science, Beijing Normal University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9126-229X","affiliations":[{"raw_affiliation_string":"Faculty of Geographical Science, Beijing Normal University, Beijing, China","institution_ids":["https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":25.5962,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.98958642,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"18","issue":"11","first_page":"1901","last_page":"1905"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9994000196456909,"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":0.9994000196456909,"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/T13553","display_name":"Age of Information Optimization","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/T12288","display_name":"Optimization and Search Problems","score":0.991599977016449,"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":0.8680598735809326},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6913695335388184},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6545519232749939},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6221612095832825},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5020337104797363},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.44498586654663086},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.32966500520706177},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3181772232055664},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.29610395431518555}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8680598735809326},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6913695335388184},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6545519232749939},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6221612095832825},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5020337104797363},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.44498586654663086},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.32966500520706177},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3181772232055664},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.29610395431518555},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2020.3009823","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.3009823","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G4726960496","display_name":null,"funder_award_id":"ZDRW-KT-2016-2","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W72599864","https://openalex.org/W115241950","https://openalex.org/W174352701","https://openalex.org/W568318363","https://openalex.org/W1641379095","https://openalex.org/W2006143235","https://openalex.org/W2032897110","https://openalex.org/W2043903686","https://openalex.org/W2047030506","https://openalex.org/W2051213161","https://openalex.org/W2121863487","https://openalex.org/W2242479460","https://openalex.org/W2317934373","https://openalex.org/W2380731828","https://openalex.org/W2396783599","https://openalex.org/W2528388179","https://openalex.org/W2622679030","https://openalex.org/W2756196406","https://openalex.org/W2762757392","https://openalex.org/W2799790485","https://openalex.org/W2804026676","https://openalex.org/W2804034872","https://openalex.org/W2899761946","https://openalex.org/W2907145969","https://openalex.org/W2963407617","https://openalex.org/W4246714063","https://openalex.org/W4285719527","https://openalex.org/W4299802797","https://openalex.org/W6604711881","https://openalex.org/W6607077471","https://openalex.org/W6712348848","https://openalex.org/W6727829511","https://openalex.org/W6738796088","https://openalex.org/W6744537943"],"related_works":["https://openalex.org/W4362501864","https://openalex.org/W4306904969","https://openalex.org/W4380318855","https://openalex.org/W2138720691","https://openalex.org/W2031695474","https://openalex.org/W2586732548","https://openalex.org/W3049728571","https://openalex.org/W2024136090","https://openalex.org/W2964765435","https://openalex.org/W2585069576"],"abstract_inverted_index":{"The":[0,76,105,150],"provision":[1],"of":[2,8,12,40,70,116,152,194],"real-time":[3,72],"information":[4],"services":[5],"is":[6,87,155,171],"one":[7],"the":[9,17,20,30,68,94,109,114,142,147,153,168,178,187],"crucial":[10],"functions":[11],"satellites.":[13],"In":[14,134,175],"comparison":[15,176],"with":[16,177],"centralized":[18],"scheduling,":[19],"distributed":[21,32],"scheduling":[22,34,53,71],"can":[23,107,139,185],"provide":[24],"better":[25,192],"robustness":[26],"and":[27,145,173,190],"extendibility.":[28],"However,":[29],"existing":[31],"satellite":[33,195],"algorithms":[35],"require":[36],"a":[37,59,124,129,156],"large":[38],"amount":[39],"communication":[41,143,188],"between":[42],"satellites":[43,79,106,118],"to":[44,51,66,80,90,112,119,122],"coordinate":[45],"tasks,":[46],"which":[47],"makes":[48],"it":[49,86],"difficult":[50],"support":[52],"in":[54],"real-time.":[55],"This":[56],"letter":[57],"proposes":[58],"multiagent":[60,157],"deep":[61,158],"reinforcement":[62],"learning":[63],"(MADRL)-based":[64],"method":[65,77,138,170],"solve":[67],"problem":[69],"multisatellite":[73],"cooperative":[74],"observation.":[75],"enables":[78],"share":[81,91],"their":[82,101],"decision":[83,110],"policy,":[84],"but":[85],"not":[88],"necessary":[89],"data":[92,99],"on":[93,100],"decisions":[95,115],"they":[96,127],"make":[97],"or":[98],"current":[102],"internal":[103],"state.":[104],"use":[108,193],"policy":[111,160],"infer":[113],"other":[117],"decide":[120],"whether":[121],"accept":[123],"task":[125],"when":[126],"receive":[128],"new":[130],"request":[131],"for":[132],"observations.":[133],"this":[135],"way,":[136],"our":[137,183],"significantly":[140],"reduce":[141,186],"overhead":[144,189],"improve":[146],"response":[148],"time.":[149],"pillar":[151],"architecture":[154],"deterministic":[159],"gradient":[161],"network.":[162],"Our":[163],"simulation":[164],"results":[165],"show":[166],"that":[167],"proposed":[169],"stable":[172],"effective.":[174],"Contract":[179],"Net":[180],"Protocol":[181],"method,":[182],"algorithm":[184],"achieve":[191],"resources.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":6}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
