{"id":"https://openalex.org/W3207120344","doi":"https://doi.org/10.1109/twc.2022.3178171","title":"Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling","display_name":"Adapting to Dynamic LEO-B5G Systems: Meta-Critic Learning Based Efficient Resource Scheduling","publication_year":2022,"publication_date":"2022-06-08","ids":{"openalex":"https://openalex.org/W3207120344","doi":"https://doi.org/10.1109/twc.2022.3178171","mag":"3207120344"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2022.3178171","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2022.3178171","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/9944944/09791128.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/7693/9944944/09791128.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060048483","display_name":"Yaxiong Yuan","orcid":"https://orcid.org/0000-0002-4118-039X"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":true,"raw_author_name":"Yaxiong Yuan","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-4118-039X","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101754024","display_name":"Lei Lei","orcid":"https://orcid.org/0000-0002-9144-0559"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Lei","raw_affiliation_strings":["School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China"],"raw_orcid":"https://orcid.org/0000-0002-9144-0559","affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi’an Jiaotong University, Xi’an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032104368","display_name":"Thang X. Vu","orcid":"https://orcid.org/0000-0002-8374-443X"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Thang X. Vu","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0002-8374-443X","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042441651","display_name":"Zheng Chang","orcid":"https://orcid.org/0000-0003-3766-820X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Chang","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-3766-820X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016154330","display_name":"Symeon Chatzinotas","orcid":"https://orcid.org/0000-0001-5122-0001"},"institutions":[{"id":"https://openalex.org/I186903577","display_name":"University of Luxembourg","ror":"https://ror.org/036x5ad56","country_code":"LU","type":"education","lineage":["https://openalex.org/I186903577"]}],"countries":["LU"],"is_corresponding":false,"raw_author_name":"Symeon Chatzinotas","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0001-5122-0001","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust, University of Luxembourg, Kirchberg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100606009","display_name":"Sumei Sun","orcid":"https://orcid.org/0000-0002-1701-8122"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Sumei Sun","raw_affiliation_strings":["Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-1701-8122","affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5060048483"],"corresponding_institution_ids":["https://openalex.org/I186903577"],"apc_list":null,"apc_paid":null,"fwci":30.5977,"has_fulltext":true,"cited_by_count":50,"citation_normalized_percentile":{"value":0.99547751,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"21","issue":"11","first_page":"9582","last_page":"9595"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9998000264167786,"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":0.9998000264167786,"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/T11133","display_name":"UAV Applications and Optimization","score":0.992900013923645,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9915000200271606,"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":0.8485409021377563},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6002855896949768},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5979077816009521},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.5968047380447388},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5446890592575073},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4726887047290802},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.42006444931030273},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34356603026390076},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.34117555618286133},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.307855486869812},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.16782674193382263},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09534585475921631}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8485409021377563},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6002855896949768},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5979077816009521},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.5968047380447388},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5446890592575073},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4726887047290802},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.42006444931030273},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34356603026390076},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.34117555618286133},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.307855486869812},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.16782674193382263},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09534585475921631},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/twc.2022.3178171","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2022.3178171","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/9944944/09791128.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:jyx.jyu.fi:123456789/82559","is_oa":true,"landing_page_url":"http://urn.fi/URN:NBN:fi:jyu-202208164103","pdf_url":null,"source":{"id":"https://openalex.org/S4306400563","display_name":"Jyv\u00e4skyl\u00e4 University Digital Archive (University of Jyv\u00e4skyl\u00e4)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I94722563","host_organization_name":"University of Jyv\u00e4skyl\u00e4","host_organization_lineage":["https://openalex.org/I94722563"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"A1"},{"id":"pmh:oai:orbilu.uni.lu:10993/52996","is_oa":true,"landing_page_url":"https://orbilu.uni.lu/handle/10993/52996","pdf_url":null,"source":{"id":"https://openalex.org/S4306401815","display_name":"Open Repository and Bibliography (University of Luxembourg)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I186903577","host_organization_name":"University of Luxembourg","host_organization_lineage":["https://openalex.org/I186903577"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"info:eu-repo/grantAgreement/EC/H2020/742648","raw_type":null}],"best_oa_location":{"id":"doi:10.1109/twc.2022.3178171","is_oa":true,"landing_page_url":"https://doi.org/10.1109/twc.2022.3178171","pdf_url":"https://ieeexplore.ieee.org/ielx7/7693/9944944/09791128.pdf","source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5199999809265137,"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth"}],"awards":[{"id":"https://openalex.org/G430042764","display_name":null,"funder_award_id":"742648","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"},{"id":"https://openalex.org/G5277281054","display_name":null,"funder_award_id":"C21/IS/16193290","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"},{"id":"https://openalex.org/G5704210519","display_name":null,"funder_award_id":"C17/IS/11632107","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"},{"id":"https://openalex.org/G8164859428","display_name":null,"funder_award_id":"12173206","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"},{"id":"https://openalex.org/G8197115262","display_name":null,"funder_award_id":"C19/IS/13696663","funder_id":"https://openalex.org/F4320321038","funder_display_name":"Fonds National de la Recherche Luxembourg"}],"funders":[{"id":"https://openalex.org/F4320321038","display_name":"Fonds National de la Recherche Luxembourg","ror":"https://ror.org/039z13y21"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3207120344.pdf","grobid_xml":"https://content.openalex.org/works/W3207120344.grobid-xml"},"referenced_works_count":56,"referenced_works":["https://openalex.org/W41554520","https://openalex.org/W783438975","https://openalex.org/W1913679275","https://openalex.org/W1932847118","https://openalex.org/W2053913299","https://openalex.org/W2121863487","https://openalex.org/W2164278908","https://openalex.org/W2164599584","https://openalex.org/W2165150801","https://openalex.org/W2293634267","https://openalex.org/W2604763608","https://openalex.org/W2626889522","https://openalex.org/W2726717203","https://openalex.org/W2732096217","https://openalex.org/W2767359317","https://openalex.org/W2886709539","https://openalex.org/W2898017895","https://openalex.org/W2901608252","https://openalex.org/W2923504512","https://openalex.org/W2951250626","https://openalex.org/W2952526277","https://openalex.org/W2963643599","https://openalex.org/W2970505118","https://openalex.org/W2981871664","https://openalex.org/W2982142226","https://openalex.org/W2990993261","https://openalex.org/W2995782276","https://openalex.org/W3002619051","https://openalex.org/W3007804894","https://openalex.org/W3022312941","https://openalex.org/W3022527688","https://openalex.org/W3029645440","https://openalex.org/W3033429808","https://openalex.org/W3082613602","https://openalex.org/W3089706104","https://openalex.org/W3102015031","https://openalex.org/W3102141882","https://openalex.org/W3103408716","https://openalex.org/W3104091323","https://openalex.org/W3104650338","https://openalex.org/W3106490779","https://openalex.org/W3112775944","https://openalex.org/W3124458808","https://openalex.org/W3127205829","https://openalex.org/W3137434241","https://openalex.org/W3161012333","https://openalex.org/W3161326013","https://openalex.org/W3209398333","https://openalex.org/W4288346515","https://openalex.org/W4301014524","https://openalex.org/W4302570325","https://openalex.org/W6684205842","https://openalex.org/W6736057607","https://openalex.org/W6740472315","https://openalex.org/W6760698134","https://openalex.org/W6762959442"],"related_works":["https://openalex.org/W2086397253","https://openalex.org/W2133122801","https://openalex.org/W600422426","https://openalex.org/W2007156430","https://openalex.org/W3081478936","https://openalex.org/W2785612136","https://openalex.org/W2140798747","https://openalex.org/W2099529706","https://openalex.org/W1988224651","https://openalex.org/W1975451135"],"abstract_inverted_index":{"Low":[0],"earth":[1],"orbit":[2],"(LEO)":[3],"satellite-assisted":[4],"communications":[5],"have":[6],"been":[7],"considered":[8],"as":[9],"one":[10],"of":[11,38,70],"the":[12,36,89,133],"key":[13],"elements":[14],"in":[15,35,40,94,141,151,155],"beyond":[16],"5G":[17],"systems":[18,153],"to":[19,61,65,87,96,107,114,157,161],"provide":[20,108],"wide":[21],"coverage":[22],"and":[23,77,132,148,154,164],"cost-efficient":[24],"data":[25,76],"services.":[26],"Such":[27],"dynamic":[28,97,158],"space-terrestrial":[29],"topologies":[30],"impose":[31],"an":[32,52,103,109,119],"exponential":[33],"increase":[34],"degrees":[37],"freedom":[39],"network":[41,129],"management.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46,117],"address":[47],"two":[48],"practical":[49],"issues":[50],"for":[51,130,136],"over-loaded":[53,152],"LEO-terrestrial":[54],"system.":[55],"The":[56,82,143],"first":[57,101],"challenge":[58,84],"is":[59,85],"how":[60,86],"efficiently":[62],"schedule":[63],"resources":[64],"serve":[66],"a":[67,126],"massive":[68],"number":[69],"connected":[71],"users,":[72],"such":[73],"that":[74],"more":[75,92],"users":[78],"can":[79],"be":[80],"delivered/served.":[81],"second":[83],"make":[88],"algorithmic":[90],"solution":[91],"resilient":[93],"adapting":[95,156],"wireless":[98],"environments.":[99],"We":[100],"propose":[102,118],"iterative":[104],"suboptimal":[105],"algorithm":[106,123],"offline":[110],"benchmark.":[111],"To":[112],"adapt":[113],"unforeseen":[115],"variations,":[116],"enhanced":[120],"meta-critic":[121],"learning":[122],"(EMCL),":[124],"where":[125],"hybrid":[127],"neural":[128],"parameterization":[131],"Wolpertinger":[134],"policy":[135],"action":[137],"mapping":[138],"are":[139],"designed":[140],"EMCL.":[142],"results":[144],"demonstrate":[145],"EMCL\u2019s":[146],"effectiveness":[147],"fast-response":[149],"capabilities":[150],"environments":[159],"compare":[160],"previous":[162],"actor-critic":[163],"meta-learning":[165],"methods.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":24},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":11}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}