{"id":"https://openalex.org/W4387609353","doi":"https://doi.org/10.1109/jiot.2023.3323817","title":"Toward Reliability-Enhanced, Delay-Guaranteed Dynamic Network Slicing: A Multiagent DQN Approach With an Action Space Reduction Strategy","display_name":"Toward Reliability-Enhanced, Delay-Guaranteed Dynamic Network Slicing: A Multiagent DQN Approach With an Action Space Reduction Strategy","publication_year":2023,"publication_date":"2023-10-13","ids":{"openalex":"https://openalex.org/W4387609353","doi":"https://doi.org/10.1109/jiot.2023.3323817"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3323817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3323817","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/A5061001504","display_name":"Weili Wang","orcid":"https://orcid.org/0000-0001-5374-7296"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weili Wang","raw_affiliation_strings":["School of Cyber Security and Information Law and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Security and Information Law and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008134907","display_name":"Lun Tang","orcid":"https://orcid.org/0000-0003-1622-2401"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lun Tang","raw_affiliation_strings":["School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-1622-2401","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100392643","display_name":"Tong Liu","orcid":"https://orcid.org/0000-0002-3255-234X"},"institutions":[{"id":"https://openalex.org/I4210116886","display_name":"Chongqing Vocational Institute of Engineering","ror":"https://ror.org/0279ehd23","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210116886"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Liu","raw_affiliation_strings":["Department of Big Data and Internet of Things, Chongqing Vocational Institute of Engineering, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-3255-234X","affiliations":[{"raw_affiliation_string":"Department of Big Data and Internet of Things, Chongqing Vocational Institute of Engineering, Chongqing, China","institution_ids":["https://openalex.org/I4210116886"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062896763","display_name":"Xiaoqiang He","orcid":"https://orcid.org/0000-0003-0969-4929"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoqiang He","raw_affiliation_strings":["School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-0969-4929","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025881622","display_name":"Chengchao Liang","orcid":"https://orcid.org/0000-0002-4125-2840"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengchao Liang","raw_affiliation_strings":["School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084338675","display_name":"Qianbin Chen","orcid":"https://orcid.org/0000-0001-6868-6860"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianbin Chen","raw_affiliation_strings":["School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-6868-6860","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering and the Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5375,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.89584432,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"6","first_page":"9282","last_page":"9297"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9980999827384949,"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":0.9980999827384949,"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/T10917","display_name":"Smart Grid Security and Resilience","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T12127","display_name":"Software System Performance and Reliability","score":0.9865000247955322,"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":0.7809781432151794},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.6523315906524658},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.650335431098938},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.6398681402206421},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.48780134320259094},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4168747663497925},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13477769494056702},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.07889840006828308}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7809781432151794},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6523315906524658},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.650335431098938},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.6398681402206421},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.48780134320259094},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4168747663497925},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13477769494056702},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.07889840006828308},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2023.3323817","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3323817","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/G1415958442","display_name":null,"funder_award_id":"KJQN202103402","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G2677711770","display_name":"\u8fb9\u7f18\u667a\u80fd\u8ba1\u7b97\u534f\u540c\u673a\u7406\u4e0e\u667a\u80fd\u8d44\u6e90\u8c03\u5ea6\u7b97\u6cd5\u7814\u7a76","funder_award_id":"62071078","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6221889579","display_name":null,"funder_award_id":"62001076","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/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W2011282943","https://openalex.org/W2043255416","https://openalex.org/W2145339207","https://openalex.org/W2605961225","https://openalex.org/W2729266811","https://openalex.org/W2741717583","https://openalex.org/W2916079228","https://openalex.org/W2969519626","https://openalex.org/W2994903210","https://openalex.org/W2996431531","https://openalex.org/W2996568029","https://openalex.org/W3003427453","https://openalex.org/W3006670753","https://openalex.org/W3009403088","https://openalex.org/W3016047076","https://openalex.org/W3016115949","https://openalex.org/W3081211774","https://openalex.org/W3082398320","https://openalex.org/W3088133383","https://openalex.org/W3096664254","https://openalex.org/W3110381504","https://openalex.org/W3111540539","https://openalex.org/W3119427724","https://openalex.org/W3127245489","https://openalex.org/W3129477962","https://openalex.org/W3163231210","https://openalex.org/W3166109933","https://openalex.org/W3174888501","https://openalex.org/W3175884222","https://openalex.org/W3182773834","https://openalex.org/W3184222766","https://openalex.org/W3200590324","https://openalex.org/W3200981643","https://openalex.org/W4205091231","https://openalex.org/W4205946715","https://openalex.org/W4221146354","https://openalex.org/W4226193697","https://openalex.org/W4292387464","https://openalex.org/W4295598622","https://openalex.org/W6749304979"],"related_works":["https://openalex.org/W2393746923","https://openalex.org/W2972496411","https://openalex.org/W4239223006","https://openalex.org/W3033662781","https://openalex.org/W2137530048","https://openalex.org/W2360869927","https://openalex.org/W2050876785","https://openalex.org/W2074642116","https://openalex.org/W3164401656","https://openalex.org/W2392031372"],"abstract_inverted_index":{"Network":[0],"availability":[1],"and":[2,49,98,106,115,139,160,170,180,191,235,247,255],"service":[3,172],"continuity":[4],"are":[5,22,35,60],"major":[6],"concerns":[7],"for":[8,16,102],"network":[9,29,33,45,68,117,147,168],"operators":[10],"to":[11,25,37,62,111,142,228],"provide":[12],"reliable":[13],"communication":[14],"services":[15,34],"Internet":[17],"of":[18,41,66,77,146,204,209],"Things":[19],"(IoT),":[20],"which":[21,83],"particularly":[23],"challenging":[24],"achieve":[26,229],"in":[27,86],"virtualized":[28,67],"slicing":[30],"environment":[31,169],"where":[32],"exposed":[36],"the":[38,55,64,74,80,113,123,144,166,176,193,205,210,230,242],"failure":[39],"risks":[40],"both":[42,158],"software":[43],"(virtual":[44],"function":[46],"(VNF)":[47],"instances)":[48],"hardware":[50],"(physical":[51],"nodes).":[52],"In":[53,89,202],"general,":[54],"redundancy-based":[56],"VNF":[57,96,103,124,130,177,232,245],"backup":[58,71,100,105,155,162,179,234,249],"solutions":[59],"used":[61],"improve":[63],"reliability":[65,145,256],"slices.":[69],"However,":[70],"VNFs":[72,134],"require":[73],"same":[75],"amount":[76],"resources":[78],"as":[79,182,196],"primary":[81],"VNFs,":[82],"will":[84],"result":[85],"high-resource":[87],"cost.":[88,121,260],"this":[90],"article,":[91],"we":[92,174,213],"propose":[93,214],"a":[94,128,183,197,215],"joint":[95,244],"partition":[97,125,246],"hybrid":[99,154,248],"scheme":[101,156,250],"orchestration,":[104,178,233],"mapping,":[107],"whose":[108],"aim":[109],"is":[110,140],"construct":[112],"reliability-enhanced":[114],"delay-guaranteed":[116],"slices":[118,148],"at":[119],"minimum":[120],"Specifically,":[122],"method":[126],"divides":[127],"single":[129],"into":[131],"multiple":[132],"thinner":[133],"with":[135,149,222,258],"lower":[136],"processing":[137],"capacity":[138],"expected":[141],"enhance":[143],"less":[150],"additional":[151],"resources.":[152],"The":[153],"includes":[157],"onsite":[159],"offsite":[161],"forms.":[163],"Then,":[164],"considering":[165],"time-varying":[167],"IoT":[171],"requirements,":[173],"formulate":[175],"mapping":[181,236],"dynamic":[184,194,231],"mixed":[185],"integer":[186],"linear":[187],"programming":[188],"(DMILP)":[189],"problem,":[190],"model":[192],"problem":[195],"Markov":[198],"decision":[199],"process":[200],"(MDP).":[201],"view":[203],"large":[206],"action":[207,224],"space":[208,225],"formulated":[211],"MDP,":[212],"multiagent":[216],"deep":[217],"reinforcement":[218],"learning":[219],"(DRL)":[220],"approach":[221],"an":[223],"reduction":[226],"strategy":[227],"solution.":[237],"Simulation":[238],"results":[239],"demonstrate":[240],"that":[241],"proposed":[243],"can":[251],"obtain":[252],"superior":[253],"delay":[254],"performance":[257],"low-network":[259]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-19T07:52:34.831488","created_date":"2025-10-10T00:00:00"}