{"id":"https://openalex.org/W4400770641","doi":"https://doi.org/10.1109/lnet.2024.3430313","title":"A Risk-Averse Outage Probability Minimization Method for RIS-Aided RSMA Systems","display_name":"A Risk-Averse Outage Probability Minimization Method for RIS-Aided RSMA Systems","publication_year":2024,"publication_date":"2024-07-18","ids":{"openalex":"https://openalex.org/W4400770641","doi":"https://doi.org/10.1109/lnet.2024.3430313"},"language":"en","primary_location":{"id":"doi:10.1109/lnet.2024.3430313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lnet.2024.3430313","pdf_url":null,"source":{"id":"https://openalex.org/S4210234060","display_name":"IEEE Networking Letters","issn_l":"2576-3156","issn":["2576-3156"],"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 Networking 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/A5090188752","display_name":"Yousef N. Shnaiwer","orcid":"https://orcid.org/0000-0003-4288-4548"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yousef N. Shnaiwer","raw_affiliation_strings":["Information Systems Architecture Science Research Division, National Institute of Informatics, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4288-4548","affiliations":[{"raw_affiliation_string":"Information Systems Architecture Science Research Division, National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034520384","display_name":"Megumi Kaneko","orcid":"https://orcid.org/0000-0003-4943-4769"},"institutions":[{"id":"https://openalex.org/I184597095","display_name":"National Institute of Informatics","ror":"https://ror.org/04ksd4g47","country_code":"JP","type":"facility","lineage":["https://openalex.org/I1319490839","https://openalex.org/I184597095","https://openalex.org/I4210158934"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Megumi Kaneko","raw_affiliation_strings":["Information Systems Architecture Science Research Division, National Institute of Informatics, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4943-4769","affiliations":[{"raw_affiliation_string":"Information Systems Architecture Science Research Division, National Institute of Informatics, Tokyo, Japan","institution_ids":["https://openalex.org/I184597095"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I184597095"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07898262,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":"3","first_page":"173","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9937000274658203,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9937000274658203,"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/T11873","display_name":"PAPR reduction in OFDM","score":0.989799976348877,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9886000156402588,"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/minification","display_name":"Minification","score":0.6707940101623535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4923900365829468},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.42382803559303284},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19945231080055237}],"concepts":[{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.6707940101623535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4923900365829468},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.42382803559303284},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19945231080055237}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lnet.2024.3430313","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lnet.2024.3430313","pdf_url":null,"source":{"id":"https://openalex.org/S4210234060","display_name":"IEEE Networking Letters","issn_l":"2576-3156","issn":["2576-3156"],"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 Networking Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6837562400","display_name":"Energy and Radio Resource Efficiency Optimization for 6G Smart IoT Communications","funder_award_id":"22KK0156","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1975663774","https://openalex.org/W2031355801","https://openalex.org/W2129175615","https://openalex.org/W2146898528","https://openalex.org/W2750201565","https://openalex.org/W2787255587","https://openalex.org/W3006962285","https://openalex.org/W3098923418","https://openalex.org/W3190430387","https://openalex.org/W4210540330","https://openalex.org/W4226077890","https://openalex.org/W4250589301","https://openalex.org/W4312385552","https://openalex.org/W4315777518","https://openalex.org/W4365790529","https://openalex.org/W4367277145","https://openalex.org/W4385819856","https://openalex.org/W4386249769","https://openalex.org/W4393186444"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3,85,91],"novel":[4],"method":[5,103],"for":[6,30],"optimizing":[7],"the":[8,26,42,47,55,61,76],"outage":[9,28,78],"performance":[10],"of":[11,46],"Reconfigurable":[12],"Intelligent":[13],"Surfaces":[14],"(RIS)-assisted":[15],"Rate-Splitting":[16],"Multiple":[17],"Access":[18],"(RSMA)":[19],"systems.":[20],"The":[21],"objective":[22],"is":[23,57,68,104],"to":[24,33,59,70,94,98,109],"minimize":[25],"maximum":[27,77],"probability":[29],"all":[31,52],"messages":[32,53],"improve":[34],"fairness.":[35],"A":[36],"new":[37],"formulation":[38,67],"based":[39],"on":[40,75],"minimizing":[41,71],"Entropic":[43],"Value-at-Risk":[44],"(EVaR)":[45],"perceived":[48],"minimum":[49],"rate":[50],"among":[51],"in":[54],"system":[56],"proposed":[58],"simplify":[60],"objective.":[62],"We":[63],"show":[64],"that":[65],"this":[66],"equivalent":[69],"an":[72],"upper":[73],"bound":[74],"probability,":[79],"then":[80],"we":[81],"transform":[82],"it":[83],"into":[84],"tractable":[86],"smooth":[87],"problem":[88],"by":[89,106],"devising":[90],"twice-differentiable":[92],"approximation":[93],"it.":[95],"In":[96],"addition":[97],"its":[99],"lower":[100],"complexity,":[101],"our":[102],"shown":[105],"numerical":[107],"results":[108],"outperform":[110],"two":[111],"benchmarks,":[112],"namely,":[113],"Discrete":[114],"Exhaustive":[115],"Search":[116],"(DES)":[117],"and":[118],"Sequential":[119],"Quadratic":[120],"Programming":[121],"(SQP)-based":[122],"search":[123],"methods.":[124]},"counts_by_year":[],"updated_date":"2025-12-26T23:08:49.675405","created_date":"2025-10-10T00:00:00"}