{"id":"https://openalex.org/W4396877663","doi":"https://doi.org/10.1109/tvt.2024.3399079","title":"Relay Selection and Resource Allocation for Ad Hoc Networks-Assisted Train-to-Train Communications: A Federated Soft Actor-Critic Approach","display_name":"Relay Selection and Resource Allocation for Ad Hoc Networks-Assisted Train-to-Train Communications: A Federated Soft Actor-Critic Approach","publication_year":2024,"publication_date":"2024-05-13","ids":{"openalex":"https://openalex.org/W4396877663","doi":"https://doi.org/10.1109/tvt.2024.3399079"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2024.3399079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3399079","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","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/A5100457477","display_name":"Meng Li","orcid":"https://orcid.org/0000-0002-5576-9883"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Meng Li","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China","Faculty of Information Technology, Beijing University of Technology, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101381651","display_name":"Sixing Ma","orcid":"https://orcid.org/0009-0001-8975-5236"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sixing Ma","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China","Faculty of Information Technology, Beijing University of Technology, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044158599","display_name":"Pengbo Si","orcid":"https://orcid.org/0000-0002-9160-2298"},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengbo Si","raw_affiliation_strings":["Faculty of Information Technology, Beijing University of Technology, Beijing, China","Faculty of Information Technology, Beijing University of Technology, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]},{"raw_affiliation_string":"Faculty of Information Technology, Beijing University of Technology, Beijing, P.R. China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100458455","display_name":"Haijun Zhang","orcid":"https://orcid.org/0000-0002-0236-6482"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haijun Zhang","raw_affiliation_strings":["School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, China","School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, P.R. China"],"affiliations":[{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]},{"raw_affiliation_string":"School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, P.R. China","institution_ids":["https://openalex.org/I92403157"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100457477"],"corresponding_institution_ids":["https://openalex.org/I37796252"],"apc_list":null,"apc_paid":null,"fwci":3.2611,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.92036815,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"73","issue":"10","first_page":"15359","last_page":"15371"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T11568","display_name":"Railway Systems and Energy Efficiency","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9700999855995178,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9388999938964844,"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/relay","display_name":"Relay","score":0.7290424704551697},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.6153490543365479},{"id":"https://openalex.org/keywords/wireless-ad-hoc-network","display_name":"Wireless ad hoc network","score":0.6059921383857727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5799225568771362},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.5551062226295471},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5326663255691528},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.4980335235595703},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.46988585591316223},{"id":"https://openalex.org/keywords/vehicular-ad-hoc-network","display_name":"Vehicular ad hoc network","score":0.46167752146720886},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3547903895378113},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.31172245740890503},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23009952902793884},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1333061158657074}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7290424704551697},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.6153490543365479},{"id":"https://openalex.org/C94523657","wikidata":"https://www.wikidata.org/wiki/Q4085781","display_name":"Wireless ad hoc network","level":3,"score":0.6059921383857727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5799225568771362},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.5551062226295471},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5326663255691528},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.4980335235595703},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.46988585591316223},{"id":"https://openalex.org/C192448918","wikidata":"https://www.wikidata.org/wiki/Q682677","display_name":"Vehicular ad hoc network","level":4,"score":0.46167752146720886},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3547903895378113},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31172245740890503},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23009952902793884},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1333061158657074},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2024.3399079","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2024.3399079","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1436579664","display_name":null,"funder_award_id":"L211002","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G4664128731","display_name":null,"funder_award_id":"62371014","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6133183526","display_name":null,"funder_award_id":"62371012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1504413263","https://openalex.org/W1995700675","https://openalex.org/W2001348310","https://openalex.org/W2083653585","https://openalex.org/W2111929409","https://openalex.org/W2120498409","https://openalex.org/W2472493131","https://openalex.org/W2782471290","https://openalex.org/W2794456267","https://openalex.org/W2887904881","https://openalex.org/W2963943323","https://openalex.org/W2971029656","https://openalex.org/W2997499903","https://openalex.org/W3021493295","https://openalex.org/W3035788210","https://openalex.org/W3080597100","https://openalex.org/W3126923446","https://openalex.org/W3137846090","https://openalex.org/W3156082423","https://openalex.org/W3162583458","https://openalex.org/W3163622855","https://openalex.org/W3167830540","https://openalex.org/W3173225644","https://openalex.org/W3200072650","https://openalex.org/W3208473499","https://openalex.org/W3211199052","https://openalex.org/W3216942310","https://openalex.org/W4206284130","https://openalex.org/W4285065461","https://openalex.org/W4285184341","https://openalex.org/W4285301536","https://openalex.org/W4293195481","https://openalex.org/W4293704729","https://openalex.org/W4312264944","https://openalex.org/W4312435275","https://openalex.org/W4328027031","https://openalex.org/W4361801369","https://openalex.org/W4366147738","https://openalex.org/W4376481074","https://openalex.org/W4379659765","https://openalex.org/W4382136203","https://openalex.org/W4383212187","https://openalex.org/W4386952225","https://openalex.org/W4387917775","https://openalex.org/W4388430712","https://openalex.org/W6747473740"],"related_works":["https://openalex.org/W2027636740","https://openalex.org/W2062688728","https://openalex.org/W2061231656","https://openalex.org/W2771454953","https://openalex.org/W3046762796","https://openalex.org/W3202102306","https://openalex.org/W3046260513","https://openalex.org/W2998294818","https://openalex.org/W45347327","https://openalex.org/W4327774248"],"abstract_inverted_index":{"With":[0],"the":[1,11,32,46,51,65,76,106,113,128,140,151,155,160,166,174,176],"growing":[2],"demand":[3],"for":[4,92],"various":[5],"applications":[6],"in":[7,37],"intelligent":[8],"rail":[9],"transit,":[10],"burden":[12],"of":[13,34,79,95,105,115,135,143,168,183],"information":[14],"transmission":[15,26,36,47,77],"is":[16,62,90,110,180],"aggravated.":[17],"Meanwhile,":[18],"high-mobility":[19],"trains,":[20],"time-varying":[21],"channels":[22],"and":[23,49,100,131,147,186],"limited":[24],"package":[25],"delays":[27],"bring":[28],"great":[29],"challenges":[30],"to":[31,44,64,73,111,191],"quality":[33,48],"packet":[35],"train-to-train":[38],"(T2T)":[39],"communications.":[40,137],"In":[41,71],"this":[42],"paper,":[43],"guarantee":[45],"reduce":[50],"deployment":[52],"cost,":[53],"wireless":[54],"ad":[55,81],"hoc":[56,82],"network":[57,156],"as":[58,118,120],"a":[59,84],"novel":[60],"technology":[61],"applied":[63],"communicationsbased":[66],"train":[67],"control":[68],"(CBTC)":[69],"system.":[70],"order":[72],"further":[74],"improve":[75],"efficiency":[78],"multi-hop":[80],"networks,":[83],"federated":[85],"soft":[86],"actor-critic":[87],"(FeSAC)":[88],"approach":[89],"proposed":[91,177],"joint":[93],"optimization":[94],"relay":[96],"selection,":[97],"subchannel":[98],"allocation":[99],"power":[101],"control.":[102],"The":[103],"goal":[104],"FeSAC":[107,152,178],"algorithm":[108,153,179],"training":[109,141],"make":[112],"throughput":[114,185],"T2T":[116,136,145,170],"links":[117],"large":[119],"possible":[121],"with":[122],"less":[123],"energy":[124,188],"consumption,":[125],"while":[126],"ensuring":[127],"link":[129],"reliability":[130],"queuing":[132],"delay":[133],"requirements":[134],"To":[138],"synthesize":[139],"results":[142],"each":[144],"agent":[146],"accelerate":[148],"model":[149],"convergence,":[150],"aggregates":[154],"parameters":[157],"by":[158,173],"calculating":[159],"weighted":[161],"mean":[162],"value":[163],"based":[164],"on":[165],"reward":[167],"individual":[169],"agents.":[171],"Evaluated":[172],"simulation,":[175],"more":[181],"capable":[182],"increasing":[184],"reducing":[187],"consumption":[189],"compared":[190],"other":[192],"algorithms.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-10T00:00:00"}
