{"id":"https://openalex.org/W7129615479","doi":"https://doi.org/10.1109/tnsm.2026.3665553","title":"Accelerating Resource Allocation in Open RAN Slicing via Deep Reinforcement Learning","display_name":"Accelerating Resource Allocation in Open RAN Slicing via Deep Reinforcement Learning","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7129615479","doi":"https://doi.org/10.1109/tnsm.2026.3665553"},"language":null,"primary_location":{"id":"doi:10.1109/tnsm.2026.3665553","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tnsm.2026.3665553","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tnsm.2026.3665553","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106726150","display_name":"Tuan-Vu Truong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142044","display_name":"VinUniversity","ror":"https://ror.org/052dmdr17","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210142044"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Tuan-Vu Truong","raw_affiliation_strings":["Smart Green Transformation Center (GREEN-X) and the College of Engineering and Computer Science, VinUniversity, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0009-0000-8260-9669","affiliations":[{"raw_affiliation_string":"Smart Green Transformation Center (GREEN-X) and the College of Engineering and Computer Science, VinUniversity, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210142044"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123725179","display_name":"Van-Dinh Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I205274468","display_name":"Trinity College Dublin","ror":"https://ror.org/02tyrky19","country_code":"IE","type":"education","lineage":["https://openalex.org/I205274468"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Van-Dinh Nguyen","raw_affiliation_strings":["School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-9575-1063","affiliations":[{"raw_affiliation_string":"School of Computer Science and Statistics, Trinity College Dublin, Dublin 2, Ireland","institution_ids":["https://openalex.org/I205274468"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040287872","display_name":"Quang-Trung Luu","orcid":"https://orcid.org/0000-0002-3848-7825"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210107720","display_name":"CentraleSup\u00e9lec","ror":"https://ror.org/019tcpt25","country_code":"FR","type":"facility","lineage":["https://openalex.org/I277688954","https://openalex.org/I4210107720"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Quang-Trung Luu","raw_affiliation_strings":["L2S, CNRS, CentraleSup&#x00E9;lec, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France"],"raw_orcid":"https://orcid.org/0000-0002-3848-7825","affiliations":[{"raw_affiliation_string":"L2S, CNRS, CentraleSup&#x00E9;lec, Universit&#x00E9; Paris-Saclay, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I4210107720","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126266892","display_name":"Phi-Son Vo","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142044","display_name":"VinUniversity","ror":"https://ror.org/052dmdr17","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210142044"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Phi-Son Vo","raw_affiliation_strings":["Smart Green Transformation Center (GREEN-X) and the College of Engineering and Computer Science, VinUniversity, Hanoi, Vietnam"],"raw_orcid":"https://orcid.org/0009-0004-0022-1345","affiliations":[{"raw_affiliation_string":"Smart Green Transformation Center (GREEN-X) and the College of Engineering and Computer Science, VinUniversity, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210142044"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126268278","display_name":"Xuan-Phu Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Xuan-Phu Nguyen","raw_affiliation_strings":["Signal Processing and Data Analytics, Department of Electrical Engineering (ESAT), KU Leuven, STADIUS Center of Dynamical Systems, Leuven, Belgium"],"raw_orcid":"https://orcid.org/0000-0001-8637-2507","affiliations":[{"raw_affiliation_string":"Signal Processing and Data Analytics, Department of Electrical Engineering (ESAT), KU Leuven, STADIUS Center of Dynamical Systems, Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020369467","display_name":"Fatemeh Kavehmadavani","orcid":"https://orcid.org/0000-0001-5255-2585"},"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":"Fatemeh Kavehmadavani","raw_affiliation_strings":["Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0001-5255-2585","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126224417","display_name":"Symeon Chatzinotas","orcid":null},"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 (SnT), University of Luxembourg, Luxembourg, Luxembourg"],"raw_orcid":"https://orcid.org/0000-0001-5122-0001","affiliations":[{"raw_affiliation_string":"Interdisciplinary Centre for Security, Reliability and Trust (SnT), University of Luxembourg, Luxembourg, Luxembourg","institution_ids":["https://openalex.org/I186903577"]}]}],"institutions":[],"countries_distinct_count":5,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5106726150"],"corresponding_institution_ids":["https://openalex.org/I4210142044"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.25719388,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":null,"first_page":"3055","last_page":"3070"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9909999966621399,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9909999966621399,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.0013000000035390258,"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"}},{"id":"https://openalex.org/T10273","display_name":"IoT and Edge/Fog Computing","score":0.0010999999940395355,"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/reinforcement-learning","display_name":"Reinforcement learning","score":0.7663000226020813},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.660099983215332},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.5734999775886536},{"id":"https://openalex.org/keywords/resource-management","display_name":"Resource management (computing)","score":0.5177000164985657},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5012999773025513},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4749000072479248},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.4742000102996826},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.42809998989105225},{"id":"https://openalex.org/keywords/radio-access-network","display_name":"Radio access network","score":0.420199990272522}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8367999792098999},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.7663000226020813},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6786999702453613},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.660099983215332},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.5734999775886536},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.5177000164985657},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5016000270843506},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5012999773025513},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4749000072479248},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.4742000102996826},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.42809998989105225},{"id":"https://openalex.org/C106365562","wikidata":"https://www.wikidata.org/wiki/Q3078360","display_name":"Radio access network","level":4,"score":0.420199990272522},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.3734999895095825},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3540000021457672},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.34060001373291016},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.32420000433921814},{"id":"https://openalex.org/C182448111","wikidata":"https://www.wikidata.org/wiki/Q7281197","display_name":"Radio resource management","level":4,"score":0.321399986743927},{"id":"https://openalex.org/C2779765720","wikidata":"https://www.wikidata.org/wiki/Q5005908","display_name":"C-RAN","level":5,"score":0.3138999938964844},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.3127000033855438},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.3122999966144562},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.2915000021457672},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.29120001196861267},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.2793999910354614},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.2784999907016754},{"id":"https://openalex.org/C129763632","wikidata":"https://www.wikidata.org/wiki/Q1454667","display_name":"Network management","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.25769999623298645},{"id":"https://openalex.org/C139940560","wikidata":"https://www.wikidata.org/wiki/Q290036","display_name":"Network simulation","level":2,"score":0.2538999915122986},{"id":"https://openalex.org/C188116033","wikidata":"https://www.wikidata.org/wiki/Q2664563","display_name":"Q-learning","level":3,"score":0.25360000133514404},{"id":"https://openalex.org/C203274722","wikidata":"https://www.wikidata.org/wiki/Q7001161","display_name":"Network performance","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2026.3665553","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tnsm.2026.3665553","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tnsm.2026.3665553","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tnsm.2026.3665553","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6121844053268433,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G1163449368","display_name":null,"funder_award_id":"102.04-2023.17","funder_id":"https://openalex.org/F4320309617","funder_display_name":"National Foundation for Science and Technology Development"},{"id":"https://openalex.org/G8828283160","display_name":null,"funder_award_id":"T2023-TD-011","funder_id":"https://openalex.org/F4320319125","funder_display_name":"Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i"}],"funders":[{"id":"https://openalex.org/F4320309617","display_name":"National Foundation for Science and Technology Development","ror":"https://ror.org/04rw64z44"},{"id":"https://openalex.org/F4320319125","display_name":"Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i","ror":"https://ror.org/04nyv3z04"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W2100573451","https://openalex.org/W2105288904","https://openalex.org/W2106864314","https://openalex.org/W2277678953","https://openalex.org/W2612074600","https://openalex.org/W2754368137","https://openalex.org/W2963035503","https://openalex.org/W2965337571","https://openalex.org/W3008478511","https://openalex.org/W3011830499","https://openalex.org/W3046027357","https://openalex.org/W3083774491","https://openalex.org/W3112680140","https://openalex.org/W3114033642","https://openalex.org/W3135397602","https://openalex.org/W3164201162","https://openalex.org/W4206799785","https://openalex.org/W4226024264","https://openalex.org/W4280514381","https://openalex.org/W4280588735","https://openalex.org/W4285022470","https://openalex.org/W4285170701","https://openalex.org/W4285238599","https://openalex.org/W4287887122","https://openalex.org/W4295832472","https://openalex.org/W4301367529","https://openalex.org/W4302318840","https://openalex.org/W4315629987","https://openalex.org/W4315777437","https://openalex.org/W4317796310","https://openalex.org/W4327522621","https://openalex.org/W4327767831","https://openalex.org/W4328053906","https://openalex.org/W4385486485","https://openalex.org/W4386412326","https://openalex.org/W4389104783","https://openalex.org/W4389104944","https://openalex.org/W4392152323","https://openalex.org/W4396782830","https://openalex.org/W4400878083","https://openalex.org/W4401609047","https://openalex.org/W4401719071","https://openalex.org/W4402834694"],"related_works":[],"abstract_inverted_index":{"The":[0,22,176],"transition":[1],"to":[2,76,90,116,134,168,181],"beyond-fifth-generation":[3],"(B5G)":[4],"wireless":[5,187],"systems":[6,195],"has":[7,54],"revolutionized":[8],"cellular":[9],"networks,":[10,188],"driving":[11],"unprecedented":[12],"demand":[13],"for":[14,81,151,192],"high-bandwidth,":[15],"ultra":[16],"low-latency,":[17],"and":[18,29,37,72,132,140,153],"massive":[19],"connectivity":[20],"services.":[21,205],"open":[23],"radio":[24],"access":[25],"network":[26,30,69,73,136,170],"(Open":[27],"RAN)":[28],"slicing":[31,174],"provide":[32],"B5G":[33],"with":[34],"greater":[35],"flexibility":[36],"efficiency":[38],"by":[39],"enabling":[40],"tailored":[41],"virtual":[42,68],"networks":[43],"on":[44],"shared":[45],"infrastructure.":[46],"However,":[47],"managing":[48],"resource":[49,65,157,183],"allocation":[50,66,184],"in":[51,185],"these":[52],"frameworks":[53],"become":[55],"increasingly":[56],"complex.":[57],"This":[58],"paper":[59],"addresses":[60],"the":[61,78,91,97,108,126,163,190,199],"challenge":[62],"of":[63,129,156,197,202],"optimizing":[64],"across":[67],"functions":[70],"(VNFs)":[71],"slices,":[74],"aiming":[75],"maximize":[77],"total":[79],"reward":[80],"admitted":[82],"slices":[83],"while":[84],"minimizing":[85],"associated":[86],"costs.":[87],"By":[88],"adhering":[89],"Open":[92],"RAN":[93],"architecture,":[94],"we":[95,143],"decompose":[96],"formulated":[98],"problem":[99],"into":[100],"two":[101],"subproblems":[102],"solved":[103],"at":[104,118],"different":[105],"timescales.":[106],"Initially,":[107],"successive":[109],"convex":[110],"approximation":[111],"(SCA)":[112],"method":[113],"is":[114],"employed":[115],"achieve":[117],"least":[119],"a":[120,145],"locally":[121],"optimal":[122],"solution.":[123],"To":[124],"handle":[125],"high":[127],"complexity":[128],"binary":[130],"variables":[131],"adapt":[133],"time-varying":[135],"conditions,":[137],"traffic":[138],"patterns,":[139],"service":[141],"demands,":[142],"propose":[144],"deep":[146],"reinforcement":[147],"learning":[148],"(DRL)":[149],"approach":[150],"real-time":[152],"autonomous":[154],"optimization":[155],"allocation.":[158],"Extensive":[159],"simulations":[160],"demonstrate":[161],"that":[162],"DRL":[164],"framework":[165],"quickly":[166],"adapts":[167],"evolving":[169],"environments,":[171],"significantly":[172],"improving":[173],"performance.":[175],"results":[177],"highlight":[178],"DRL\u2019s":[179],"potential":[180],"enhance":[182],"future":[186],"paving":[189],"way":[191],"smarter,":[193],"self-optimizing":[194],"capable":[196],"meeting":[198],"diverse":[200],"requirements":[201],"modern":[203],"communication":[204]},"counts_by_year":[],"updated_date":"2026-05-07T06:04:25.777469","created_date":"2026-02-18T00:00:00"}
