{"id":"https://openalex.org/W2093223549","doi":"https://doi.org/10.1109/tit.2013.2279895","title":"Delay-Aware Two-Hop Cooperative Relay Communications via Approximate MDP and Stochastic Learning","display_name":"Delay-Aware Two-Hop Cooperative Relay Communications via Approximate MDP and Stochastic Learning","publication_year":2013,"publication_date":"2013-08-27","ids":{"openalex":"https://openalex.org/W2093223549","doi":"https://doi.org/10.1109/tit.2013.2279895","mag":"2093223549"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2013.2279895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2013.2279895","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Information Theory","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/A5100431342","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0003-0044-8932"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong","South University of Science and Technology of China, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"South University of Science and Technology of China, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073153992","display_name":"Vincent K. N. Lau","orcid":"https://orcid.org/0000-0001-7769-6008"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Vincent K. N. Lau","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":2.7392,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.9165911,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"59","issue":"11","first_page":"7645","last_page":"7670"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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":1.0,"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":0.9998000264167786,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9997000098228455,"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/relay","display_name":"Relay","score":0.7767636775970459},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6865728497505188},{"id":"https://openalex.org/keywords/hop","display_name":"Hop (telecommunications)","score":0.6167809963226318},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4712184965610504},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3552406430244446},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32119444012641907},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22335967421531677}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7767636775970459},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6865728497505188},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.6167809963226318},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4712184965610504},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3552406430244446},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32119444012641907},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22335967421531677},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tit.2013.2279895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2013.2279895","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"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 Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-58683","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-58683","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.47999998927116394,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W58649469","https://openalex.org/W118602349","https://openalex.org/W594357522","https://openalex.org/W1545148916","https://openalex.org/W1972770660","https://openalex.org/W1973494188","https://openalex.org/W2016187723","https://openalex.org/W2038888321","https://openalex.org/W2070570138","https://openalex.org/W2071983464","https://openalex.org/W2080631849","https://openalex.org/W2094364653","https://openalex.org/W2097204120","https://openalex.org/W2097463269","https://openalex.org/W2098432798","https://openalex.org/W2099156432","https://openalex.org/W2099666434","https://openalex.org/W2103616124","https://openalex.org/W2104211099","https://openalex.org/W2108137967","https://openalex.org/W2115632051","https://openalex.org/W2119213815","https://openalex.org/W2119567691","https://openalex.org/W2122982239","https://openalex.org/W2125955954","https://openalex.org/W2133763660","https://openalex.org/W2134627028","https://openalex.org/W2135663206","https://openalex.org/W2138203492","https://openalex.org/W2138993731","https://openalex.org/W2142798161","https://openalex.org/W2147730843","https://openalex.org/W2147750403","https://openalex.org/W2154204727","https://openalex.org/W2154756494","https://openalex.org/W2157543034","https://openalex.org/W2161481301","https://openalex.org/W2162986857","https://openalex.org/W2167447263","https://openalex.org/W2168464316","https://openalex.org/W2169732368","https://openalex.org/W2169982856","https://openalex.org/W2296319761","https://openalex.org/W2484957131","https://openalex.org/W2487144912","https://openalex.org/W2971150588","https://openalex.org/W4205326910","https://openalex.org/W4233696721","https://openalex.org/W4243772471","https://openalex.org/W4250589301","https://openalex.org/W4298023569"],"related_works":["https://openalex.org/W2194278363","https://openalex.org/W2333764600","https://openalex.org/W2130033720","https://openalex.org/W1480855266","https://openalex.org/W4221021399","https://openalex.org/W2769277504","https://openalex.org/W2106807019","https://openalex.org/W2740128801","https://openalex.org/W2013237583","https://openalex.org/W1992060519"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,118,147],"low-complexity":[4],"delay-aware":[5],"cross-layer":[6],"scheduling":[7],"algorithm":[8,110],"for":[9,151],"two-hop":[10],"relay":[11],"communication":[12],"systems":[13],"is":[14,86,111,156],"proposed.":[15],"The":[16,139],"complex":[17],"interactions":[18],"of":[19,52,70,80,126],"the":[20,23,46,53,56,64,78,90,127,161,173,178],"queues":[21,54],"at":[22,55],"source":[24,57],"node":[25,58,115],"and":[26,59,73,102,130,177],"the$M$relay":[27],"nodes":[28],"(RSs)":[29],"are":[30],"modeled":[31],"as":[32,61,63,133,135,172],"an":[33,82,105],"infinite":[34],"horizon":[35],"average":[36],"reward":[37],"Markov":[38],"decision":[39],"process":[40],"(MDP),":[41],"whose":[42],"state":[43,49,67,92],"space":[44],"involves":[45],"joint":[47,65],"queue":[48],"information":[50,68],"(QSI)":[51],"the$M$RSs":[60],"well":[62,134],"channel":[66],"(CSI)":[69],"all":[71],"S-R":[72],"R-D":[74],"links.":[75],"To":[76],"address":[77],"curse":[79],"dimensionality,":[81],"equivalent":[83],"MDP":[84,101],"formulation":[85],"first":[87],"proposed,":[88],"where":[89,113],"system":[91],"depends":[93],"only":[94],"on":[95,123],"global":[96,148],"QSI.":[97],"Furthermore,":[98],"using":[99],"approximate":[100],"stochastic":[103],"learning,":[104],"auction-based":[106],"distributed":[107,141],"online":[108],"learning":[109,142],"derived,":[112],"each":[114],"iteratively":[116],"estimates":[117],"per-node":[119],"value":[120],"function":[121],"based":[122],"real-time":[124],"observations":[125],"local":[128,131],"CSI":[129],"QSI":[132],"signaling":[136],"between":[137],"relays.":[138],"combined":[140],"converges":[143],"almost":[144],"surely":[145],"to":[146],"optimal":[149,180],"solution":[150],"large":[152],"arrivals.":[153],"Finally,":[154],"it":[155],"showed":[157],"by":[158],"simulations":[159],"that":[160],"proposed":[162],"scheme":[163],"achieves":[164],"significant":[165],"gain":[166],"compared":[167],"with":[168],"various":[169],"baselines":[170],"such":[171],"conventional":[174],"CSIT-only":[175],"control":[176,181],"throughput":[179],"(in":[182],"stability":[183],"sense).":[184]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
