{"id":"https://openalex.org/W4280571452","doi":"https://doi.org/10.1109/jstsp.2022.3178213","title":"Learning Based User Scheduling in Reconfigurable Intelligent Surface Assisted Multiuser Downlink","display_name":"Learning Based User Scheduling in Reconfigurable Intelligent Surface Assisted Multiuser Downlink","publication_year":2022,"publication_date":"2022-05-27","ids":{"openalex":"https://openalex.org/W4280571452","doi":"https://doi.org/10.1109/jstsp.2022.3178213"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2022.3178213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2022.3178213","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2205.06396","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5015594327","display_name":"Zhongze Zhang","orcid":"https://orcid.org/0000-0002-5066-103X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Zhongze Zhang","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5066-103X","affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081190821","display_name":"Tao Jiang","orcid":"https://orcid.org/0000-0002-5947-2788"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tao Jiang","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-5947-2788","affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004681822","display_name":"Wei Yu","orcid":"https://orcid.org/0000-0002-7453-422X"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wei Yu","raw_affiliation_strings":["Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-7453-422X","affiliations":[{"raw_affiliation_string":"Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto, Toronto, ON, Canada","institution_ids":["https://openalex.org/I185261750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I185261750"],"apc_list":{"value":2195,"currency":"USD","value_usd":2195},"apc_paid":null,"fwci":3.1434,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.92690467,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"16","issue":"5","first_page":"1026","last_page":"1039"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"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/T12079","display_name":"IoT Networks and Protocols","score":0.9829999804496765,"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":0.9742000102996826,"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/telecommunications-link","display_name":"Telecommunications link","score":0.777267336845398},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7494290471076965},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6476606726646423},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3742889165878296},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.356492817401886},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10420176386833191},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07191729545593262}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.777267336845398},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7494290471076965},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6476606726646423},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3742889165878296},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.356492817401886},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10420176386833191},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07191729545593262}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstsp.2022.3178213","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2022.3178213","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2205.06396","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.06396","pdf_url":"https://arxiv.org/pdf/2205.06396","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2205.06396","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2205.06396","pdf_url":"https://arxiv.org/pdf/2205.06396","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322183","display_name":"Huawei Technologies","ror":"https://ror.org/00cmhce21"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1970830346","https://openalex.org/W2113047787","https://openalex.org/W2167623372","https://openalex.org/W2320592338","https://openalex.org/W2329469429","https://openalex.org/W2594345251","https://openalex.org/W2739309726","https://openalex.org/W2740268063","https://openalex.org/W2778774635","https://openalex.org/W2794344156","https://openalex.org/W2795167939","https://openalex.org/W2805166665","https://openalex.org/W2885828982","https://openalex.org/W2901450205","https://openalex.org/W2921224230","https://openalex.org/W2950077417","https://openalex.org/W2953384591","https://openalex.org/W2963641440","https://openalex.org/W2968810373","https://openalex.org/W2969424089","https://openalex.org/W2993316576","https://openalex.org/W3005476696","https://openalex.org/W3017311957","https://openalex.org/W3021225717","https://openalex.org/W3021564798","https://openalex.org/W3034004855","https://openalex.org/W3036604634","https://openalex.org/W3043220753","https://openalex.org/W3101830715","https://openalex.org/W3111885788","https://openalex.org/W3133971993","https://openalex.org/W3134410998","https://openalex.org/W3152961272","https://openalex.org/W3160036209","https://openalex.org/W3163336461","https://openalex.org/W3164853202","https://openalex.org/W3166362157","https://openalex.org/W3167603521","https://openalex.org/W3171070969","https://openalex.org/W3208145620","https://openalex.org/W4225310735","https://openalex.org/W4287120586","https://openalex.org/W4287659071","https://openalex.org/W4313018492","https://openalex.org/W4378974380","https://openalex.org/W6631190155","https://openalex.org/W6682548950","https://openalex.org/W6684641359","https://openalex.org/W6713134421","https://openalex.org/W6741844306"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surface":[2],"(RIS)":[3],"is":[4],"capable":[5],"of":[6,11,94,126,186],"intelligently":[7],"manipulating":[8],"the":[9,12,18,23,27,32,86,91,97,101,107,132,144,152,160,165,171],"phases":[10],"incident":[13],"electromagnetic":[14],"wave":[15],"to":[16,67,72,76,90,180],"improve":[17],"wireless":[19],"propagation":[20],"environment":[21],"between":[22],"base-station":[24],"(BS)":[25],"and":[26,38,61,71,106,142,177],"users.":[28,87,187],"This":[29],"paper":[30,110],"addresses":[31],"joint":[33],"user":[34,102,115],"scheduling,":[35],"RIS":[36,74,104,133],"configuration,":[37],"BS":[39,145],"beamforming":[40],"problem":[41],"in":[42],"an":[43,113,183],"RIS-assisted":[44],"downlink":[45],"network":[46],"with":[47,58,182],"limited":[48],"pilot":[49],"overhead.":[50],"We":[51],"show":[52,158],"that":[53,112,159],"graph":[54],"neural":[55],"networks":[56],"(GNN)":[57],"permutation":[59],"invariant":[60],"equivariant":[62],"properties":[63],"can":[64,117,135,147,163,178],"be":[65,118,136,148],"used":[66],"appropriately":[68],"schedule":[69,116],"users":[70],"design":[73],"configurations":[75],"achieve":[77],"high":[78],"overall":[79,153],"throughput":[80],"while":[81],"accounting":[82],"for":[83],"fairness":[84],"among":[85],"As":[88],"compared":[89],"conventional":[92,172],"methodology":[93],"first":[95],"estimating":[96],"channels":[98],"then":[99,131],"optimizing":[100],"schedule,":[103],"configuration":[105,134],"beamformers,":[108],"this":[109],"shows":[111],"optimized":[114,137],"obtained":[119],"directly":[120],"from":[121],"a":[122,129,139],"very":[123],"short":[124],"set":[125],"pilots":[127,167],"using":[128,138],"GNN,":[130,141],"second":[140],"finally":[143],"beamformers":[146],"designed":[149],"based":[150,175],"on":[151],"effective":[154],"channel.":[155],"Numerical":[156],"results":[157],"proposed":[161],"approach":[162],"utilize":[164],"received":[166],"more":[168],"efficiently":[169],"than":[170],"channel":[173],"estimation":[174],"approach,":[176],"generalize":[179],"systems":[181],"arbitrary":[184],"number":[185]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":16},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":4}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2022-05-22T00:00:00"}