{"id":"https://openalex.org/W4312853625","doi":"https://doi.org/10.1109/lcomm.2022.3214146","title":"Joint Lifetime-Outage Optimization in Relay-Enabled IoT Networks\u2014A Deep Reinforcement Learning Approach","display_name":"Joint Lifetime-Outage Optimization in Relay-Enabled IoT Networks\u2014A Deep Reinforcement Learning Approach","publication_year":2022,"publication_date":"2022-10-12","ids":{"openalex":"https://openalex.org/W4312853625","doi":"https://doi.org/10.1109/lcomm.2022.3214146"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2022.3214146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3214146","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5061046404","display_name":"Ali Reza Heidarpour","orcid":"https://orcid.org/0000-0002-5548-9697"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Ali Reza Heidarpour","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5548-9697","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002436030","display_name":"Mohammad Reza Heidarpour","orcid":"https://orcid.org/0000-0002-2819-2556"},"institutions":[{"id":"https://openalex.org/I170013655","display_name":"Isfahan University of Technology","ror":"https://ror.org/00af3sa43","country_code":"IR","type":"education","lineage":["https://openalex.org/I170013655"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohammad Reza Heidarpour","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Isfahan University of Technology, Isfahan, Iran"],"raw_orcid":"https://orcid.org/0000-0002-2819-2556","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Isfahan University of Technology, Isfahan, Iran","institution_ids":["https://openalex.org/I170013655"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008826983","display_name":"Masoud Ardakani","orcid":null},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Masoud Ardakani","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5997-1093","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060881187","display_name":"Chintha Tellambura","orcid":"https://orcid.org/0000-0002-9419-7195"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chintha Tellambura","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9419-7195","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018973008","display_name":"Murat Uysal","orcid":"https://orcid.org/0000-0001-5945-0813"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Murat Uysal","raw_affiliation_strings":["Department of Electrical and Electronics Engineering, &#x00D6;zye&#x02D8;gin University, Istanbul, Turkey"],"raw_orcid":"https://orcid.org/0000-0001-5945-0813","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronics Engineering, &#x00D6;zye&#x02D8;gin University, Istanbul, Turkey","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5061046404"],"corresponding_institution_ids":["https://openalex.org/I154425047"],"apc_list":null,"apc_paid":null,"fwci":0.1427,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.51819533,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"27","issue":"1","first_page":"190","last_page":"194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994999766349792,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9987999796867371,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9983000159263611,"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/computer-science","display_name":"Computer science","score":0.8449787497520447},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7590305805206299},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.6984738707542419},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6258461475372314},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6061904430389404},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.5878943204879761},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.5733063220977783},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5487391352653503},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5471214652061462},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4909839928150177},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4782741963863373},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4447951018810272},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4365577697753906},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.43396273255348206},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4160374104976654},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.34242120385169983},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24745962023735046},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15069088339805603},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13309839367866516},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.13152405619621277},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07783174514770508}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8449787497520447},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7590305805206299},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.6984738707542419},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6258461475372314},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6061904430389404},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.5878943204879761},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.5733063220977783},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5487391352653503},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5471214652061462},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4909839928150177},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4782741963863373},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4447951018810272},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4365577697753906},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.43396273255348206},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4160374104976654},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.34242120385169983},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24745962023735046},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15069088339805603},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13309839367866516},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.13152405619621277},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07783174514770508},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2022.3214146","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2022.3214146","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W41554520","https://openalex.org/W2103366363","https://openalex.org/W2137809208","https://openalex.org/W2145339207","https://openalex.org/W2152121970","https://openalex.org/W2746553466","https://openalex.org/W2898035736","https://openalex.org/W2954168748","https://openalex.org/W3041207562","https://openalex.org/W3124384294","https://openalex.org/W3135902871","https://openalex.org/W3171670197","https://openalex.org/W3201268626"],"related_works":["https://openalex.org/W2055980265","https://openalex.org/W2602403414","https://openalex.org/W4205570856","https://openalex.org/W2062000094","https://openalex.org/W3159886281","https://openalex.org/W4225896672","https://openalex.org/W4229861045","https://openalex.org/W2089095906","https://openalex.org/W2187613024","https://openalex.org/W2003245231"],"abstract_inverted_index":{"Network":[0],"lifetime":[1],"maximization":[2],"in":[3,32],"Internet":[4],"of":[5,9,21,64],"things":[6],"(IoT)":[7],"is":[8,47,55],"paramount":[10],"importance":[11],"to":[12,72],"ensure":[13],"uninterrupted":[14],"data":[15],"transmission":[16],"and":[17],"reduce":[18],"the":[19,28,62,65,74,81,90],"frequency":[20],"battery":[22],"replacement.":[23],"This":[24],"letter":[25],"deals":[26],"with":[27],"joint":[29],"lifetime-outage":[30],"optimization":[31],"relay-enabled":[33],"IoT":[34],"networks":[35],"employing":[36],"a":[37,49],"multiple":[38],"relay":[39],"selection":[40],"(MRS)":[41],"scheme.":[42],"The":[43],"considered":[44],"MRS":[45,75,92],"problem":[46],"essentially":[48],"general":[50],"nonlinear":[51],"0-1":[52],"programming":[53],"which":[54],"NP-hard.":[56],"In":[57],"this":[58],"work,":[59],"we":[60],"use":[61],"application":[63],"double":[66],"deep":[67],"Q":[68],"network":[69],"(DDQN)":[70],"algorithm":[71],"solve":[73],"problem.":[76],"Our":[77],"results":[78],"reveal":[79],"that":[80],"proposed":[82],"DDQN-MRS":[83],"scheme":[84],"can":[85],"achieve":[86],"superior":[87],"performance":[88],"than":[89],"benchmark":[91],"schemes.":[93]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
