{"id":"https://openalex.org/W2995972939","doi":"https://doi.org/10.1109/wcsp.2019.8928095","title":"Wireless Content Caching in Sliced Cellular Networks with Multicast Beamforming","display_name":"Wireless Content Caching in Sliced Cellular Networks with Multicast Beamforming","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W2995972939","doi":"https://doi.org/10.1109/wcsp.2019.8928095","mag":"2995972939"},"language":"en","primary_location":{"id":"doi:10.1109/wcsp.2019.8928095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8928095","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","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/A5100403727","display_name":"Kan Wang","orcid":"https://orcid.org/0000-0003-3500-1073"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kan Wang","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078427020","display_name":"Wenchao Ji","orcid":null},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchao Ji","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046113804","display_name":"Junhuai Li","orcid":"https://orcid.org/0000-0001-5483-5175"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junhuai Li","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069263111","display_name":"Huaijun Wang","orcid":"https://orcid.org/0000-0002-2933-6566"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaijun Wang","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101945161","display_name":"Ting Cao","orcid":"https://orcid.org/0000-0002-7675-0882"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Cao","raw_affiliation_strings":["Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100403727"],"corresponding_institution_ids":["https://openalex.org/I4210131919"],"apc_list":null,"apc_paid":null,"fwci":0.3537,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65027688,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"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":0.9994999766349792,"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":0.9994999766349792,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9991999864578247,"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":0.9986000061035156,"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/multicast","display_name":"Multicast","score":0.8218785524368286},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7640080451965332},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6966264247894287},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5493943691253662},{"id":"https://openalex.org/keywords/source-specific-multicast","display_name":"Source-specific multicast","score":0.4750352203845978},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4677301347255707},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.46279004216194153},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15829399228096008}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8218785524368286},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7640080451965332},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6966264247894287},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5493943691253662},{"id":"https://openalex.org/C18787934","wikidata":"https://www.wikidata.org/wiki/Q7565105","display_name":"Source-specific multicast","level":3,"score":0.4750352203845978},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4677301347255707},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.46279004216194153},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15829399228096008}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcsp.2019.8928095","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcsp.2019.8928095","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 11th International Conference on Wireless Communications and Signal Processing (WCSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2064333058","https://openalex.org/W2164398341","https://openalex.org/W2169363112","https://openalex.org/W2213621529","https://openalex.org/W2343396754","https://openalex.org/W2490222774","https://openalex.org/W2742288482","https://openalex.org/W2781839613","https://openalex.org/W2782637457","https://openalex.org/W2787071177","https://openalex.org/W2896792012","https://openalex.org/W2907697336","https://openalex.org/W2910365257","https://openalex.org/W2911893217","https://openalex.org/W2914795900","https://openalex.org/W2922285492","https://openalex.org/W2923428707","https://openalex.org/W2963577337","https://openalex.org/W2967072866","https://openalex.org/W3103833233","https://openalex.org/W4250589301","https://openalex.org/W6760779670"],"related_works":["https://openalex.org/W2366425275","https://openalex.org/W2887396151","https://openalex.org/W2056447823","https://openalex.org/W3144470614","https://openalex.org/W2110138814","https://openalex.org/W1986777485","https://openalex.org/W2119403494","https://openalex.org/W2003523541","https://openalex.org/W3104781373","https://openalex.org/W2356055544"],"abstract_inverted_index":{"In":[0,117],"this":[1],"paper,":[2],"we":[3,54,97],"consider":[4],"the":[5,26,45,56,72,81,87,99,106,114,119,158,165,172],"joint":[6,60,108],"caching":[7,16,34,62,111],"and":[8,48,58,63,83,91,110,128,175],"multicast":[9,64,173],"beamforming":[10,65,174],"optimization":[11,66],"in":[12],"cellular":[13],"networks":[14],"with":[15,135],"functions":[17],"equipped":[18],"on":[19,86],"each":[20],"base":[21],"station":[22],"(BS),":[23],"to":[24,78,104,145,156],"facilitate":[25],"network-wide":[27,166],"utility":[28,167],"improvement":[29],"by":[30,43],"means":[31],"of":[32,89,147,160],"content":[33,176],"among":[35,178],"multiple":[36,179],"enhanced":[37],"Mobile":[38],"BroadBand":[39],"(eMBB)":[40],"slices.":[41,180],"Firstly,":[42],"presenting":[44],"two-timescale":[46],"setup":[47],"sample":[49],"average":[50],"approximation":[51],"(SAA)":[52],"technique,":[53],"decouple":[55],"intractable":[57],"stochastic":[59],"clustering,":[61],"problem":[67,112,125],"into":[68],"two":[69],"different":[70],"timescales,":[71],"basic":[73],"principle":[74],"behind":[75],"which":[76],"is":[77,126,142],"iteratively":[79],"solve":[80,105],"large-":[82],"small-timescale":[84],"one":[85],"basis":[88],"SAA":[90],"semidefinite":[92],"relaxation":[93],"(SDR),":[94],"respectively.":[95],"Then,":[96],"leverage":[98],"linear":[100,121],"programming":[101,122],"(LP)":[102],"theory":[103],"formulated":[107],"clustering":[109],"at":[113],"large":[115],"timescale.":[116],"particular,":[118],"integer":[120],"(ILP)-based":[123],"large-timescale":[124],"reformulated":[127],"relaxed":[129,149],"as":[130],"an":[131],"LP":[132,150],"one,":[133],"along":[134],"a":[136],"verification":[137],"that":[138,146,164],"its":[139,148],"optimal":[140],"solution":[141],"exactly":[143],"equivalent":[144],"counterpart.":[151],"Finally,":[152],"simulations":[153],"are":[154],"conducted":[155],"demonstrate":[157],"effectiveness":[159],"proposed":[161],"algorithm,":[162],"revealing":[163],"could":[168],"benefit":[169],"from":[170],"both":[171],"sharing":[177]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
