{"id":"https://openalex.org/W4393641009","doi":"https://doi.org/10.1109/jiot.2024.3384313","title":"Deep-Reinforcement-Learning-Based Content Caching in Satellite\u2013Terrestrial Assisted Airborne Communications","display_name":"Deep-Reinforcement-Learning-Based Content Caching in Satellite\u2013Terrestrial Assisted Airborne Communications","publication_year":2024,"publication_date":"2024-04-02","ids":{"openalex":"https://openalex.org/W4393641009","doi":"https://doi.org/10.1109/jiot.2024.3384313"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3384313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3384313","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/A5102715455","display_name":"Zhiqi Guo","orcid":"https://orcid.org/0000-0003-2209-8216"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqi Guo","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","School of Computer Science and Engineering, Central South University, ChangSha, China"],"raw_orcid":"https://orcid.org/0000-0003-2209-8216","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, ChangSha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007662359","display_name":"Fengxiao Tang","orcid":"https://orcid.org/0000-0003-2414-4802"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fengxiao Tang","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","School of Computer Science and Engineering, Central South University, ChangSha, China"],"raw_orcid":"https://orcid.org/0000-0003-2414-4802","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, ChangSha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103279869","display_name":"Xuehan Chen","orcid":"https://orcid.org/0000-0002-8202-1774"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuehan Chen","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","School of Computer Science and Engineering, Central South University, ChangSha, China"],"raw_orcid":"https://orcid.org/0000-0002-8202-1774","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, ChangSha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008642644","display_name":"Linfeng Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linfeng Luo","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","School of Computer Science and Engineering, Central South University, ChangSha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, ChangSha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077996394","display_name":"Ming Zhao","orcid":"https://orcid.org/0000-0003-2317-5359"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Zhao","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China","School of Computer Science and Engineering, Central South University, ChangSha, China"],"raw_orcid":"https://orcid.org/0000-0003-2317-5359","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, ChangSha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":4.9004,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.95492626,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"11","issue":"12","first_page":"22779","last_page":"22789"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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/T11133","display_name":"UAV Applications and Optimization","score":0.998199999332428,"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":0.9980000257492065,"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":0.858567476272583},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.7398709058761597},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7268942594528198},{"id":"https://openalex.org/keywords/markov-decision-process","display_name":"Markov decision process","score":0.7138025164604187},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5982356071472168},{"id":"https://openalex.org/keywords/communications-satellite","display_name":"Communications satellite","score":0.5020227432250977},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.49521604180336},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.48461398482322693},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4130752384662628},{"id":"https://openalex.org/keywords/markov-process","display_name":"Markov process","score":0.38477444648742676},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3541121482849121},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.27396613359451294},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19731587171554565},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1192249059677124}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.858567476272583},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7398709058761597},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7268942594528198},{"id":"https://openalex.org/C106189395","wikidata":"https://www.wikidata.org/wiki/Q176789","display_name":"Markov decision process","level":3,"score":0.7138025164604187},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5982356071472168},{"id":"https://openalex.org/C121308736","wikidata":"https://www.wikidata.org/wiki/Q149918","display_name":"Communications satellite","level":3,"score":0.5020227432250977},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.49521604180336},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.48461398482322693},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4130752384662628},{"id":"https://openalex.org/C159886148","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov process","level":2,"score":0.38477444648742676},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3541121482849121},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.27396613359451294},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19731587171554565},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1192249059677124},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2024.3384313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3384313","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":[],"awards":[{"id":"https://openalex.org/G1499972624","display_name":null,"funder_award_id":"62302527","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2144726563","display_name":null,"funder_award_id":"2023jj40774","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W2009785706","https://openalex.org/W2012841173","https://openalex.org/W2033811648","https://openalex.org/W2087708208","https://openalex.org/W2112053513","https://openalex.org/W2126860621","https://openalex.org/W2145339207","https://openalex.org/W2621835374","https://openalex.org/W2746553466","https://openalex.org/W2764329469","https://openalex.org/W2895065489","https://openalex.org/W2936200124","https://openalex.org/W2963615009","https://openalex.org/W2963857659","https://openalex.org/W2978510400","https://openalex.org/W2984041531","https://openalex.org/W3082732652","https://openalex.org/W3100743506","https://openalex.org/W3121477569","https://openalex.org/W3139062370","https://openalex.org/W3155413563","https://openalex.org/W3158827863","https://openalex.org/W3167099361","https://openalex.org/W3200768877","https://openalex.org/W3201859282","https://openalex.org/W3209399529","https://openalex.org/W3215343781","https://openalex.org/W4285249996","https://openalex.org/W4288062321","https://openalex.org/W4381304383","https://openalex.org/W4392114365","https://openalex.org/W6602057636","https://openalex.org/W6685444567","https://openalex.org/W6732318937"],"related_works":["https://openalex.org/W2152099439","https://openalex.org/W2062470290","https://openalex.org/W1984163603","https://openalex.org/W2500106866","https://openalex.org/W3130422087","https://openalex.org/W3004195166","https://openalex.org/W2315999538","https://openalex.org/W187740018","https://openalex.org/W2162286586","https://openalex.org/W4255368532"],"abstract_inverted_index":{"With":[0],"the":[1,7,20,29,95,103,141,164],"continuous":[2],"development":[3],"of":[4,31,143],"airborne":[5,25,123],"communication,":[6],"demand":[8],"for":[9,24],"efficient":[10],"internet":[11],"access":[12],"on":[13],"airplanes":[14],"has":[15],"been":[16],"increasing.":[17],"To":[18,99],"enhance":[19],"communication":[21,38,85,124],"service":[22],"quality":[23],"users":[26,60],"and":[27,42,53,74,84,106,151,172],"address":[28],"challenge":[30],"high":[32],"content":[33,57,68,88,104,135,174],"request":[34,66],"latency,":[35],"a":[36,87,112,118,146,156],"three-layer":[37],"structure":[39],"with":[40,145],"satellite":[41],"terrestrial-assisted":[43],"caching":[44],"is":[45,91,109,130],"proposed.":[46],"In":[47],"this":[48,101],"structure,":[49],"satellites,":[50,75],"base":[51,72],"stations,":[52,73],"aircraft":[54],"cooperatively":[55],"cache":[56,82,125,169],"to":[58,81,93,132,178],"serve":[59],"aboard":[61],"airplanes.":[62],"Considering":[63],"variations":[64],"in":[65,70],"preferences,":[67],"popularity":[69],"aircraft,":[71],"as":[76,78,111],"well":[77],"constraints":[79],"related":[80],"space":[83],"duration,":[86],"placement":[89,105,126,136],"problem":[90],"formulated":[92],"minimize":[94],"total":[96],"system":[97],"latency.":[98],"tackle":[100],"problem,":[102],"delivery":[107,175],"process":[108,115],"modeled":[110],"Markov":[113],"decision":[114],"(MDP).":[116],"Subsequently,":[117],"Deep":[119],"Reinforcement":[120],"Learning":[121],"(DRL)-based":[122],"algorithm":[127],"named":[128],"ACCP":[129,144],"introduced":[131],"derive":[133],"optimal":[134],"decisions.":[137],"Additionally,":[138],"we":[139],"expedite":[140],"convergence":[142],"prioritized":[147],"experience":[148],"replay":[149],"mechanism":[150],"reduce":[152],"time":[153],"complexity":[154],"using":[155],"sumTree":[157],"data":[158],"structure.":[159],"Simulation":[160],"results":[161],"demonstrate":[162],"that":[163],"proposed":[165],"method":[166],"significantly":[167],"improves":[168],"hit":[170],"rate":[171],"reduces":[173],"latency":[176],"compared":[177],"other":[179],"schemes.":[180]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
