{"id":"https://openalex.org/W7131908178","doi":"https://doi.org/10.48550/arxiv.2602.22774","title":"Transformer Actor-Critic for Efficient Freshness-Aware Resource Allocation","display_name":"Transformer Actor-Critic for Efficient Freshness-Aware Resource Allocation","publication_year":2026,"publication_date":"2026-02-26","ids":{"openalex":"https://openalex.org/W7131908178","doi":"https://doi.org/10.48550/arxiv.2602.22774"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2602.22774","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019649567","display_name":"Maryam Ansarifard","orcid":"https://orcid.org/0000-0002-6305-1484"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ansarifard, Maryam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050499450","display_name":"Mohit K. Sharma","orcid":"https://orcid.org/0000-0001-9936-2180"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sharma, Mohit K.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127238135","display_name":"Kishor C. Joshi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Joshi, Kishor C.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5052712350","display_name":"George M. Exarchakos","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Exarchakos, George","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5019649567"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9990000128746033,"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/T13553","display_name":"Age of Information Optimization","score":0.9990000128746033,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.00019999999494757503,"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/T12079","display_name":"IoT Networks and Protocols","score":0.00019999999494757503,"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":0.64410001039505},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6424000263214111},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.6039000153541565},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5539000034332275},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.48260000348091125},{"id":"https://openalex.org/keywords/automation","display_name":"Automation","score":0.46700000762939453},{"id":"https://openalex.org/keywords/cellular-network","display_name":"Cellular network","score":0.4381999969482422},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4381999969482422},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.42820000648498535}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7595000267028809},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.64410001039505},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6424000263214111},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6039000153541565},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5539000034332275},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5231000185012817},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.48260000348091125},{"id":"https://openalex.org/C115901376","wikidata":"https://www.wikidata.org/wiki/Q184199","display_name":"Automation","level":2,"score":0.46700000762939453},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4381999969482422},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.4381999969482422},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.42820000648498535},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4117000102996826},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4034999907016754},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.37709999084472656},{"id":"https://openalex.org/C2780898871","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Performance metric","level":2,"score":0.3723999857902527},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.36959999799728394},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.36910000443458557},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.36820000410079956},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36579999327659607},{"id":"https://openalex.org/C2780609101","wikidata":"https://www.wikidata.org/wiki/Q17156588","display_name":"Resource management (computing)","level":2,"score":0.35440000891685486},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.32339999079704285},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.2969000041484833},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.2957000136375427},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.2930999994277954},{"id":"https://openalex.org/C2775918612","wikidata":"https://www.wikidata.org/wiki/Q994794","display_name":"Noma","level":3,"score":0.2842999994754791},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.2736999988555908},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.250900000333786}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2602.22774","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2602.22774","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.22774","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2602.22774","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Emerging":[0],"applications":[1],"such":[2,28],"as":[3],"autonomous":[4],"driving":[5],"and":[6,11,18,71,113,120,144,175],"industrial":[7],"automation":[8],"demand":[9],"ultra-reliable":[10],"low-latency":[12],"communication":[13],"(URLLC),":[14],"where":[15,52],"maintaining":[16],"fresh":[17],"timely":[19],"information":[20,34],"is":[21,30],"critical.":[22],"A":[23],"key":[24],"performance":[25,119],"metric":[26],"in":[27,41,66,191],"systems":[29],"the":[31,105,137,147,181],"age":[32],"of":[33,139,183],"(AoI).":[35],"This":[36],"paper":[37],"addresses":[38],"AoI":[39,69,130],"minimization":[40],"a":[42,57,84,98],"multi-user":[43],"uplink":[44],"wireless":[45,193],"network":[46],"using":[47],"non-orthogonal":[48],"multiple":[49],"access":[50],"(NOMA),":[51],"users":[53],"offload":[54],"tasks":[55],"to":[56,76,107,132,151],"base":[58],"station.":[59],"The":[60,101],"system":[61],"must":[62],"handle":[63],"user":[64,80,111,173],"heterogeneity":[65],"task":[67],"sizes,":[68],"thresholds,":[70],"penalty":[72],"sensitivities,":[73],"while":[74,165],"adhering":[75],"NOMA":[77,176],"constraints":[78],"on":[79,91,109],"scheduling.":[81],"We":[82,134],"propose":[83],"deep":[85],"reinforcement":[86],"learning":[87],"(DRL)":[88],"framework":[89],"based":[90],"proximal":[92],"policy":[93,118],"optimization":[94],"(PPO),":[95],"enhanced":[96],"with":[97,172],"Transformer":[99],"encoder.":[100],"attention":[102,140],"mechanism":[103],"allows":[104],"agent":[106],"focus":[108],"critical":[110],"states":[112],"capture":[114],"inter-user":[115],"dependencies,":[116],"improving":[117],"scalability.":[121],"Extensive":[122],"simulations":[123],"show":[124,168],"that":[125,146],"our":[126],"method":[127],"reduces":[128],"average":[129],"compared":[131],"baselines.":[133],"also":[135],"analyze":[136],"evolution":[138],"weights":[141],"during":[142],"training":[143],"observe":[145],"model":[148],"progressively":[149],"learns":[150],"prioritize":[152],"high-importance":[153],"users.":[154],"Attention":[155],"maps":[156],"reveal":[157],"meaningful":[158],"structure:":[159],"early-stage":[160],"policies":[161],"exhibit":[162],"uniform":[163],"attention,":[164],"later":[166],"stages":[167],"focused":[169],"patterns":[170],"aligned":[171],"priority":[174],"constraints.":[177],"These":[178],"results":[179],"highlight":[180],"promise":[182],"attention-driven":[184],"DRL":[185],"for":[186],"intelligent,":[187],"priority-aware":[188],"resource":[189],"allocation":[190],"next-generation":[192],"systems.":[194]},"counts_by_year":[],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2026-02-28T00:00:00"}
