{"id":"https://openalex.org/W7127062094","doi":"https://doi.org/10.1145/3784833.3784859","title":"DRL-Driven Energy-Efficient Resource Allocation for Semantic Communication in MEC-Assisted Non-Terrestrial Networks","display_name":"DRL-Driven Energy-Efficient Resource Allocation for Semantic Communication in MEC-Assisted Non-Terrestrial Networks","publication_year":2025,"publication_date":"2025-11-12","ids":{"openalex":"https://openalex.org/W7127062094","doi":"https://doi.org/10.1145/3784833.3784859"},"language":null,"primary_location":{"id":"doi:10.1145/3784833.3784859","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3784833.3784859","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 11th International Conference on Communication and Information Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3784833.3784859","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5124728182","display_name":"Donglin He","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Donglin He","raw_affiliation_strings":["Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124713513","display_name":"Qihong Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qihong Liu","raw_affiliation_strings":["Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124719129","display_name":"Yuexin Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuexin Liu","raw_affiliation_strings":["Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124714183","display_name":"Fangfang Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangfang Yin","raw_affiliation_strings":["Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124749918","display_name":"Shufeng Li","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shufeng Li","raw_affiliation_strings":["Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124714736","display_name":"Bowen Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111085","display_name":"Academy of Broadcasting Science","ror":"https://ror.org/01z4nez64","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210111085"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bowen Liu","raw_affiliation_strings":["Academy of Broadcasting Science, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Academy of Broadcasting Science, Beijing, China","institution_ids":["https://openalex.org/I4210111085"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5124728182"],"corresponding_institution_ids":["https://openalex.org/I75689368"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.73075409,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"250","last_page":"255"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.17180000245571136,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.17180000245571136,"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.1615000069141388,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12079","display_name":"IoT Networks and Protocols","score":0.09920000284910202,"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/scheduling","display_name":"Scheduling (production processes)","score":0.5906999707221985},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5860000252723694},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5575000047683716},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.47540000081062317},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.4519999921321869},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.43959999084472656},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4172999858856201},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.35690000653266907}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8130999803543091},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5906999707221985},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5860000252723694},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5575000047683716},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5192999839782715},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.47540000081062317},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.4519999921321869},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.43959999084472656},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4172999858856201},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.35690000653266907},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.35350000858306885},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.3375999927520752},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.3140000104904175},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.31360000371932983},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.3089999854564667},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.29499998688697815},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.2903999984264374},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.27799999713897705},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27300000190734863},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C90312973","wikidata":"https://www.wikidata.org/wiki/Q7449052","display_name":"Semantic data model","level":2,"score":0.26739999651908875},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.2621999979019165},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.260699987411499}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3784833.3784859","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3784833.3784859","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 11th International Conference on Communication and Information Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3784833.3784859","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3784833.3784859","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2025 11th International Conference on Communication and Information Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W3081405700","https://openalex.org/W3154769181","https://openalex.org/W4389544261","https://openalex.org/W4399039858","https://openalex.org/W4400976614","https://openalex.org/W4404294174","https://openalex.org/W4405180696","https://openalex.org/W4408009300","https://openalex.org/W4408324608","https://openalex.org/W4409985705","https://openalex.org/W4410771553"],"related_works":[],"abstract_inverted_index":{"With":[0],"the":[1,5,60,66,89,101,106,111,131,146,151],"rapid":[2],"development":[3],"of":[4,7],"Internet":[6],"Things":[8],"(IoT)":[9],"and":[10,85,92,105,114,140],"diverse":[11],"applications,":[12],"mobile":[13],"data":[14],"traffic":[15],"has":[16],"experienced":[17],"explosive":[18],"growth,":[19],"placing":[20],"a":[21,36,52],"heavy":[22],"burden":[23],"on":[24],"traditional":[25],"bit-level":[26],"terrestrial":[27],"communication":[28,48],"networks.":[29],"To":[30,64],"this":[31,33],"end,":[32],"paper":[34],"investigates":[35],"multi-access":[37],"edge":[38],"computing":[39,80,93],"(MEC)":[40],"assisted":[41],"non-terrestrial":[42],"networks":[43],"(NTN)":[44],"for":[45],"probabilistic":[46],"semantic":[47,83,112],"(PSC).":[49],"We":[50],"formulate":[51],"joint":[53],"resource":[54,81,94,138],"allocation":[55,91,95],"problem":[56],"aims":[57],"at":[58],"minimizing":[59],"system":[61],"energy":[62],"consumption.":[63],"tackle":[65],"formulated":[67],"non-convex":[68],"optimization":[69,124],"problem,":[70],"we":[71],"decompose":[72],"it":[73],"into":[74,130],"four":[75],"subproblems,":[76],"i.e.,":[77],"power":[78,90],"allocation,":[79,82],"compression,":[84],"user":[86,115],"association.":[87],"Specifically,":[88],"subproblems":[96],"are":[97],"solved,":[98],"respectively,":[99],"by":[100,120],"nonlinear":[102],"programming":[103],"techniques":[104],"Karush\u2013Kuhn\u2013Tucker":[107],"(KKT)":[108],"conditions.":[109],"Moreover,":[110],"compression":[113],"association":[116],"subproblem":[117],"is":[118],"solved":[119],"attention-based":[121],"proximal":[122],"policy":[123],"(APPO),":[125],"which":[126],"integrates":[127],"attention":[128],"mechanisms":[129],"PPO":[132],"framework":[133],"to":[134],"achieve":[135],"more":[136],"efficient":[137],"scheduling":[139],"decision-making.":[141],"Simulation":[142],"results":[143],"demonstrate":[144],"that":[145],"proposed":[147],"algorithm":[148],"significantly":[149],"outperforms":[150],"baseline":[152],"schemes.":[153]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2026-02-03T00:00:00"}
