{"id":"https://openalex.org/W7115194716","doi":"https://doi.org/10.1016/j.engappai.2025.113548","title":"Multiple quality-of-services optimization in space\u2013air\u2013ground integrated network: Centralized and decentralized deep reinforcement learning approaches","display_name":"Multiple quality-of-services optimization in space\u2013air\u2013ground integrated network: Centralized and decentralized deep reinforcement learning approaches","publication_year":2025,"publication_date":"2025-12-15","ids":{"openalex":"https://openalex.org/W7115194716","doi":"https://doi.org/10.1016/j.engappai.2025.113548"},"language":"en","primary_location":{"id":"doi:10.1016/j.engappai.2025.113548","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.engappai.2025.113548","pdf_url":null,"source":{"id":"https://openalex.org/S900972176","display_name":"Engineering Applications of Artificial Intelligence","issn_l":"0952-1976","issn":["0952-1976","1873-6769"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering Applications of Artificial Intelligence","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":null,"display_name":"Sengly Muy","orcid":"https://orcid.org/0000-0002-9049-4459"},"institutions":[{"id":"https://openalex.org/I4210134032","display_name":"Intelligent Energy (United Kingdom)","ror":"https://ror.org/03e0mxz52","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210134032"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Sengly Muy","raw_affiliation_strings":["Department of Intelligent Energy and Industry at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Intelligent Energy and Industry at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea","institution_ids":["https://openalex.org/I4210134032"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Vitou That","orcid":"https://orcid.org/0009-0006-5221-5945"},"institutions":[{"id":"https://openalex.org/I4210134032","display_name":"Intelligent Energy (United Kingdom)","ror":"https://ror.org/03e0mxz52","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210134032"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Vitou That","raw_affiliation_strings":["Department of Intelligent Energy and Industry at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Intelligent Energy and Industry at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea","institution_ids":["https://openalex.org/I4210134032"]}]},{"author_position":"last","author":{"id":null,"display_name":"Jung-Ryun Lee","orcid":"https://orcid.org/0000-0001-7372-5692"},"institutions":[{"id":"https://openalex.org/I4210134032","display_name":"Intelligent Energy (United Kingdom)","ror":"https://ror.org/03e0mxz52","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210134032"]},{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["GB","KR"],"is_corresponding":true,"raw_author_name":"Jung-Ryun Lee","raw_affiliation_strings":["Department of Intelligent Energy and Industry at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea","School of Electronics and Electrical Engineering (EEE) at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Department of Intelligent Energy and Industry at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea","institution_ids":["https://openalex.org/I4210134032"]},{"raw_affiliation_string":"School of Electronics and Electrical Engineering (EEE) at Chung-Ang University, 84 Heuksuk-ro, Dongjak-gu, Seoul, 17546, Republic of Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210134032","https://openalex.org/I67900169"],"apc_list":{"value":3170,"currency":"USD","value_usd":3170},"apc_paid":null,"fwci":5.1063,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.96407149,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"165","issue":null,"first_page":"113548","last_page":"113548"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.7836999893188477,"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":0.7836999893188477,"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":0.12970000505447388,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.012799999676644802,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/reinforcement-learning","display_name":"Reinforcement learning","score":0.7878999710083008},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6047000288963318},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5748999714851379},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5015000104904175},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.46970000863075256},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.4471000134944916},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4345000088214874},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4237000048160553}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8689000010490417},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7878999710083008},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6047000288963318},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5748999714851379},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5081999897956848},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5015000104904175},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.46970000863075256},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4611999988555908},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.4471000134944916},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4345000088214874},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4237000048160553},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4203999936580658},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4106000065803528},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.38909998536109924},{"id":"https://openalex.org/C173246807","wikidata":"https://www.wikidata.org/wiki/Q7833062","display_name":"Trajectory optimization","level":3,"score":0.3799999952316284},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.3725000023841858},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3467999994754791},{"id":"https://openalex.org/C2984842247","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep neural networks","level":3,"score":0.3328000009059906},{"id":"https://openalex.org/C200157131","wikidata":"https://www.wikidata.org/wiki/Q4854763","display_name":"Bandwidth allocation","level":3,"score":0.3246999979019165},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.31049999594688416},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3066999912261963},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.30480000376701355},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.2937999963760376},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.28360000252723694},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.2702000141143799}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.engappai.2025.113548","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.engappai.2025.113548","pdf_url":null,"source":{"id":"https://openalex.org/S900972176","display_name":"Engineering Applications of Artificial Intelligence","issn_l":"0952-1976","issn":["0952-1976","1873-6769"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineering Applications of Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8928592205047607}],"awards":[{"id":"https://openalex.org/G1485789215","display_name":null,"funder_award_id":"RS-2023-00251105","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4783240821","display_name":null,"funder_award_id":"IITP-RS-2025-00436248","funder_id":"https://openalex.org/F4320330380","funder_display_name":"Information Technology Research Centre"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320322349","display_name":"Ministry of Education, Science and Technology","ror":"https://ror.org/01p262204"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"},{"id":"https://openalex.org/F4320330380","display_name":"Information Technology Research Centre","ror":null},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1488423619","https://openalex.org/W2148135143","https://openalex.org/W2530386080","https://openalex.org/W2569901261","https://openalex.org/W2806342976","https://openalex.org/W2969964820","https://openalex.org/W3003257820","https://openalex.org/W3005111982","https://openalex.org/W3116704261","https://openalex.org/W3132229487","https://openalex.org/W3133735442","https://openalex.org/W3168892396","https://openalex.org/W3200113042","https://openalex.org/W3210971248","https://openalex.org/W3212813280","https://openalex.org/W4213428899","https://openalex.org/W4285181159","https://openalex.org/W4285534449","https://openalex.org/W4306885072","https://openalex.org/W4312260467","https://openalex.org/W4312681566","https://openalex.org/W4313071464","https://openalex.org/W4323022549","https://openalex.org/W4378421815","https://openalex.org/W4381327887","https://openalex.org/W4389371452","https://openalex.org/W4390638728","https://openalex.org/W4392158412","https://openalex.org/W4399830104","https://openalex.org/W4402616855","https://openalex.org/W4404886628","https://openalex.org/W4406014924"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-15T00:00:00"}