{"id":"https://openalex.org/W4205428806","doi":"https://doi.org/10.1109/ipccc51483.2021.9679410","title":"NOMA-Assisted Wireless Caching in Vehicular Networks: A Online Scheduling Strategy","display_name":"NOMA-Assisted Wireless Caching in Vehicular Networks: A Online Scheduling Strategy","publication_year":2021,"publication_date":"2021-10-29","ids":{"openalex":"https://openalex.org/W4205428806","doi":"https://doi.org/10.1109/ipccc51483.2021.9679410"},"language":"en","primary_location":{"id":"doi:10.1109/ipccc51483.2021.9679410","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipccc51483.2021.9679410","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Performance, Computing, and Communications Conference (IPCCC)","raw_type":"proceedings-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/A5000584488","display_name":"Yanglong Sun","orcid":"https://orcid.org/0000-0003-3668-6617"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanglong Sun","raw_affiliation_strings":["Xiamen University,Informatics and Communication Engineering Department,Xiamen,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xiamen University,Informatics and Communication Engineering Department,Xiamen,China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413537","display_name":"Jianxin Zhang","orcid":"https://orcid.org/0000-0001-6076-5433"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianxin Zhang","raw_affiliation_strings":["Xiamen University,Informatics and Communication Engineering Department,Xiamen,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xiamen University,Informatics and Communication Engineering Department,Xiamen,China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070637003","display_name":"Yuliang Tang","orcid":"https://orcid.org/0000-0002-5923-9011"},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuliang Tang","raw_affiliation_strings":["Xiamen University,Informatics and Communication Engineering Department,Xiamen,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xiamen University,Informatics and Communication Engineering Department,Xiamen,China","institution_ids":["https://openalex.org/I191208505"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24043735,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9995999932289124,"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/T11478","display_name":"Caching and Content Delivery","score":0.9995999932289124,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9796000123023987,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9391000270843506,"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/computer-science","display_name":"Computer science","score":0.8256356120109558},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7132730484008789},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6153255701065063},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6079225540161133},{"id":"https://openalex.org/keywords/knapsack-problem","display_name":"Knapsack problem","score":0.5897209644317627},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.526475191116333},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5227867960929871},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.4814295470714569},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.16910365223884583},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.145382821559906},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10396742820739746}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8256356120109558},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7132730484008789},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6153255701065063},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6079225540161133},{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.5897209644317627},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.526475191116333},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5227867960929871},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.4814295470714569},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16910365223884583},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.145382821559906},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10396742820739746},{"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/ipccc51483.2021.9679410","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipccc51483.2021.9679410","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Performance, Computing, and Communications Conference (IPCCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.49000000953674316,"id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2804117600","https://openalex.org/W2912261230","https://openalex.org/W2946292449","https://openalex.org/W2963155284","https://openalex.org/W2999263473","https://openalex.org/W3016598579","https://openalex.org/W3042617392","https://openalex.org/W3134652089","https://openalex.org/W3159526139"],"related_works":["https://openalex.org/W241127407","https://openalex.org/W2381035939","https://openalex.org/W2468477307","https://openalex.org/W2910645127","https://openalex.org/W162895179","https://openalex.org/W1521824362","https://openalex.org/W3177799343","https://openalex.org/W3119198325","https://openalex.org/W623642078","https://openalex.org/W3125085490"],"abstract_inverted_index":{"Wireless":[0],"caching":[1,167],"improves":[2],"the":[3,12,41,98,138,147,151,162],"efficiency":[4],"of":[5,46,140,164],"content":[6,14,47,56,68,116],"delivery":[7],"in":[8,58],"vehicular":[9],"networks.":[10],"However,":[11],"cached":[13,72],"needs":[15],"to":[16,20,22,30,70,74,85,89,110],"be":[17],"frequently":[18],"updated":[19],"adapt":[21],"dynamic":[23],"service":[24],"requirements,":[25],"which":[26],"is":[27,83,144],"challenging":[28],"due":[29],"high":[31],"vehicle":[32,60,119],"mobility":[33],"and":[34,50,121],"scarce":[35],"radio":[36],"resources.":[37],"This":[38],"paper":[39],"investigates":[40],"online":[42],"joint":[43],"scheduling":[44,135],"strategy":[45,136],"files":[48,73],"(CF)":[49],"server":[51],"vehicles":[52],"(SV)":[53],"for":[54],"cache":[55],"updating":[57,123],"a":[59,92,107,132],"collaborative":[61],"transmission":[62],"scenario,":[63],"where":[64,146],"SVs":[65,90],"act":[66],"as":[67],"servers":[69],"deliver":[71],"customer":[75],"vehicles.":[76],"The":[77],"non-orthogonal":[78],"multiple":[79,101],"access":[80,102],"(NOMA)":[81],"technology":[82],"applied":[84],"push":[86],"more":[87],"CFs":[88],"during":[91],"limited":[93],"time":[94],"interval,":[95],"compared":[96],"with":[97,137],"conventional":[99],"orthogonal":[100],"principle.":[103],"Particularly,":[104],"we":[105],"define":[106],"utility":[108,143],"function":[109],"reflect":[111],"file":[112,122],"value":[113],"from":[114],"local":[115],"popularity,":[117],"user":[118],"distribution,":[120],"demand.":[124],"By":[125],"solving":[126],"an":[127],"\"inversed\"":[128,148],"0-1":[129],"knapsack":[130,152],"problem,":[131],"suboptimal":[133],"SV-CF":[134],"purpose":[139],"maximizing":[141],"system":[142],"obtained,":[145],"means":[149],"that":[150],"capacity":[153],"represents":[154],"current":[155],"reserved":[156],"power":[157],"value.":[158],"Simulation":[159],"results":[160],"illustrate":[161],"superiority":[163],"our":[165],"proposed":[166],"strategy.":[168]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
