{"id":"https://openalex.org/W4293195558","doi":"https://doi.org/10.1109/tnet.2022.3173432","title":"Efficient Online Learning Based Cross-Tier Uplink Scheduling in HetNets","display_name":"Efficient Online Learning Based Cross-Tier Uplink Scheduling in HetNets","publication_year":2022,"publication_date":"2022-05-20","ids":{"openalex":"https://openalex.org/W4293195558","doi":"https://doi.org/10.1109/tnet.2022.3173432"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2022.3173432","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2022.3173432","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","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/A5049750274","display_name":"Zhenhua Han","orcid":"https://orcid.org/0000-0002-2880-7100"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Zhenhua Han","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China (USTC), Hefei, China","The University of Hong Kong (HKU), Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China (USTC), Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"The University of Hong Kong (HKU), Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067465324","display_name":"Haisheng Tan","orcid":"https://orcid.org/0000-0002-3133-1430"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Haisheng Tan","raw_affiliation_strings":["CAS Key Laboratory of Wireless-Optical Communications, School of Computer Science and Technology, USTC, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-3133-1430","affiliations":[{"raw_affiliation_string":"CAS Key Laboratory of Wireless-Optical Communications, School of Computer Science and Technology, USTC, Hefei, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100431342","display_name":"Rui Wang","orcid":"https://orcid.org/0000-0003-0044-8932"},"institutions":[{"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"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["Department of Electronic & Electrical Engineering, Southern University of Science and Technology (SUSTech), Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic & Electrical Engineering, Southern University of Science and Technology (SUSTech), Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038219684","display_name":"Yuncong Hong","orcid":"https://orcid.org/0000-0001-5469-5619"},"institutions":[{"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"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Yuncong Hong","raw_affiliation_strings":["The University of Hong Kong (HKU), Hong Kong","Southern University of Science and Technology (SUSTech), Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-5469-5619","affiliations":[{"raw_affiliation_string":"The University of Hong Kong (HKU), Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Southern University of Science and Technology (SUSTech), Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102788789","display_name":"Francis C. M. Lau","orcid":"https://orcid.org/0000-0003-1082-9333"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Francis C. M. Lau","raw_affiliation_strings":["Department of Computing Science, The University of Hong Kong (HKU), Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computing Science, The University of Hong Kong (HKU), Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0745,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.33925235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"30","issue":"6","first_page":"2389","last_page":"2402"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":0.9993000030517578,"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/T12042","display_name":"Satellite Communication Systems","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.7982863187789917},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7448126077651978},{"id":"https://openalex.org/keywords/backhaul","display_name":"Backhaul (telecommunications)","score":0.7226220369338989},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.6950995922088623},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5451111793518066},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.47810834646224976},{"id":"https://openalex.org/keywords/macro","display_name":"Macro","score":0.4631701111793518},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.43844518065452576},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4222598671913147},{"id":"https://openalex.org/keywords/partially-observable-markov-decision-process","display_name":"Partially observable Markov decision process","score":0.41509008407592773},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3405822217464447},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.314109742641449},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.27163270115852356},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.23233890533447266},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.20486152172088623},{"id":"https://openalex.org/keywords/markov-model","display_name":"Markov model","score":0.1981029510498047},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14456239342689514},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.12919434905052185},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10325947403907776}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7982863187789917},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7448126077651978},{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.7226220369338989},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.6950995922088623},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5451111793518066},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.47810834646224976},{"id":"https://openalex.org/C166955791","wikidata":"https://www.wikidata.org/wiki/Q629579","display_name":"Macro","level":2,"score":0.4631701111793518},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.43844518065452576},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4222598671913147},{"id":"https://openalex.org/C17098449","wikidata":"https://www.wikidata.org/wiki/Q176814","display_name":"Partially observable Markov decision process","level":4,"score":0.41509008407592773},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3405822217464447},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.314109742641449},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.27163270115852356},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.23233890533447266},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.20486152172088623},{"id":"https://openalex.org/C163836022","wikidata":"https://www.wikidata.org/wiki/Q6771326","display_name":"Markov model","level":3,"score":0.1981029510498047},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14456239342689514},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.12919434905052185},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10325947403907776},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnet.2022.3173432","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2022.3173432","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2367108652","display_name":null,"funder_award_id":"2019B1515130003","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G2493608265","display_name":"\u8fb9\u7f18\u8ba1\u7b97\u4e2d\u8d44\u6e90\u914d\u7f6e\u4e0e\u4efb\u52a1\u5206\u914d\u5173\u952e\u95ee\u9898\u7814\u7a76","funder_award_id":"61772489","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6441808877","display_name":null,"funder_award_id":"62171213","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7033924410","display_name":null,"funder_award_id":"62132009","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W32403112","https://openalex.org/W195399875","https://openalex.org/W197450994","https://openalex.org/W1502893368","https://openalex.org/W1588488887","https://openalex.org/W1603765807","https://openalex.org/W1650504995","https://openalex.org/W1730555343","https://openalex.org/W1964251618","https://openalex.org/W1966208686","https://openalex.org/W1986389067","https://openalex.org/W1994080576","https://openalex.org/W2030544250","https://openalex.org/W2044781946","https://openalex.org/W2051723053","https://openalex.org/W2079587612","https://openalex.org/W2093223549","https://openalex.org/W2095095223","https://openalex.org/W2098432798","https://openalex.org/W2098542244","https://openalex.org/W2100022521","https://openalex.org/W2120344179","https://openalex.org/W2129591674","https://openalex.org/W2138993731","https://openalex.org/W2142477559","https://openalex.org/W2149170915","https://openalex.org/W2151522817","https://openalex.org/W2154204727","https://openalex.org/W2158510188","https://openalex.org/W2248952126","https://openalex.org/W2337274757","https://openalex.org/W2558317272","https://openalex.org/W2586680856","https://openalex.org/W2762456226","https://openalex.org/W2788005034","https://openalex.org/W2790575753","https://openalex.org/W2990839184","https://openalex.org/W3005776401","https://openalex.org/W3021544128","https://openalex.org/W3028612210","https://openalex.org/W3039600855","https://openalex.org/W3091880889","https://openalex.org/W3113817107","https://openalex.org/W4252713891","https://openalex.org/W4253201987","https://openalex.org/W4298177619","https://openalex.org/W6607997725","https://openalex.org/W6630339688","https://openalex.org/W6636774213","https://openalex.org/W6637597983","https://openalex.org/W6773813173"],"related_works":["https://openalex.org/W2276880282","https://openalex.org/W2963884824","https://openalex.org/W1994968474","https://openalex.org/W1511485829","https://openalex.org/W2962922943","https://openalex.org/W2051232864","https://openalex.org/W2613807087","https://openalex.org/W2038093983","https://openalex.org/W2267229156","https://openalex.org/W3046102531"],"abstract_inverted_index":{"Heterogeneous":[0],"cellular":[1],"networks":[2],"(HetNets),":[3],"where":[4],"low-power":[5],"low-complexity":[6],"base":[7,17,30],"stations":[8,18],"(Pico-BSs)":[9],"are":[10],"deployed":[11],"inside":[12],"the":[13,23,51,69,80,110,133,158],"coverage":[14],"of":[15,39,71],"macro":[16],"(Macro-BSs),":[19],"can":[20,48,64,130],"significantly":[21],"improve":[22],"spectrum":[24],"efficiency":[25],"by":[26],"Pico-":[27],"and":[28,114,137,183],"Macro":[29],"station":[31],"collaboration.":[32],"Due":[33],"to":[34,58],"cross-tier":[35],"interference,":[36],"joint":[37,95],"detection":[38,93,97],"uplink":[40,52,82],"signals":[41,53],"is":[42,98,112],"widely":[43],"adopted":[44],"so":[45],"that":[46,109,129],"Pico-BS":[47],"either":[49],"detect":[50],"locally":[54],"or":[55,94,153],"forward":[56],"them":[57],"Macro-BS":[59],"for":[60],"processing.":[61],"The":[62],"latter":[63],"achieve":[65],"increased":[66],"throughput":[67],"at":[68],"cost":[70],"additional":[72],"backhaul":[73,89],"transmission.":[74],"In":[75],"this":[76],"paper,":[77],"we":[78,106],"study":[79],"delay-optimal":[81,103],"scheduling":[83],"problem":[84,111],"in":[85,100,171,180],"HetNets":[86],"with":[87,132],"limited":[88],"capacity.":[90],"Local":[91],"signal":[92,96],"scheduled":[99],"a":[101,119],"unified":[102],"framework.":[104],"Specifically,":[105],"first":[107],"prove":[108,157],"NP-hard":[113],"then":[115],"formulate":[116],"it":[117],"as":[118],"Markov":[120],"Decision":[121],"Process.":[122],"We":[123,156],"propose":[124],"an":[125,162],"efficient":[126],"algorithm,":[127],"calledOLIUS,":[128],"deal":[131],"exponentially":[134],"growing":[135],"state":[136],"action":[138],"space.":[139],"Furthermore,OLIUSis":[140],"online":[141],"learning-based":[142],"which":[143],"does":[144],"not":[145],"require":[146],"any":[147],"prior":[148],"knowledge":[149],"on":[150,165],"user":[151],"behavior":[152],"channel":[154],"characteristics.":[155],"convergence":[159],"ofOLIUSand":[160],"derive":[161],"upper":[163],"bound":[164],"its":[166],"approximation":[167],"error.":[168],"Extensive":[169],"experiments":[170],"various":[172],"scenarios":[173],"show":[174],"our":[175],"algorithm":[176],"outperforms":[177],"existing":[178],"methods":[179],"reducing":[181],"delay":[182],"power":[184],"consumption.":[185]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}