{"id":"https://openalex.org/W7126072149","doi":"https://doi.org/10.1109/wpmc67460.2025.11351114","title":"Socially Motivated Energy-Efficient Wireless Caching Strategy with Saddle Point Approximation","display_name":"Socially Motivated Energy-Efficient Wireless Caching Strategy with Saddle Point Approximation","publication_year":2025,"publication_date":"2025-11-09","ids":{"openalex":"https://openalex.org/W7126072149","doi":"https://doi.org/10.1109/wpmc67460.2025.11351114"},"language":null,"primary_location":{"id":"doi:10.1109/wpmc67460.2025.11351114","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc67460.2025.11351114","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 28th International Symposium on Wireless Personal Multimedia Communications (WPMC)","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/A5072133228","display_name":"Zhanyuan Xie","orcid":"https://orcid.org/0000-0001-8391-2803"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhanyuan Xie","raw_affiliation_strings":["China Telecom Research Institute,6G Research Center,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute,6G Research Center,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004466864","display_name":"Zheng Jiang","orcid":"https://orcid.org/0000-0001-6332-2128"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Jiang","raw_affiliation_strings":["China Telecom Research Institute,6G Research Center,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute,6G Research Center,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5122038716","display_name":"Zhenkai Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenkai Wang","raw_affiliation_strings":["Wireless Network Center of China Telecom Corporation Limited ZheJiang Branch,Hangzhou,China,310005"],"affiliations":[{"raw_affiliation_string":"Wireless Network Center of China Telecom Corporation Limited ZheJiang Branch,Hangzhou,China,310005","institution_ids":["https://openalex.org/I4210136246"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108719713","display_name":"Jianchi Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianchi Zhu","raw_affiliation_strings":["China Telecom Research Institute,6G Research Center,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute,6G Research Center,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124193839","display_name":"Shan Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Yang","raw_affiliation_strings":["China Telecom Research Institute,6G Research Center,Beijing,China,102209"],"affiliations":[{"raw_affiliation_string":"China Telecom Research Institute,6G Research Center,Beijing,China,102209","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5072133228"],"corresponding_institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.75243304,"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":0.9983999729156494,"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":0.9983999729156494,"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/T12238","display_name":"Green IT and Sustainability","score":0.0003000000142492354,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.00019999999494757503,"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/wireless","display_name":"Wireless","score":0.567300021648407},{"id":"https://openalex.org/keywords/saddle-point","display_name":"Saddle point","score":0.4542999863624573},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4512999951839447},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.42329999804496765},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4156999886035919},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.41350001096725464},{"id":"https://openalex.org/keywords/power-control","display_name":"Power control","score":0.3785000145435333},{"id":"https://openalex.org/keywords/rayleigh-fading","display_name":"Rayleigh fading","score":0.376800000667572}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7128999829292297},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6219000220298767},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.567300021648407},{"id":"https://openalex.org/C2681867","wikidata":"https://www.wikidata.org/wiki/Q690935","display_name":"Saddle point","level":2,"score":0.4542999863624573},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4512999951839447},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.42329999804496765},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4156999886035919},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.41350001096725464},{"id":"https://openalex.org/C56685638","wikidata":"https://www.wikidata.org/wiki/Q2300474","display_name":"Power control","level":3,"score":0.3785000145435333},{"id":"https://openalex.org/C56985126","wikidata":"https://www.wikidata.org/wiki/Q854039","display_name":"Rayleigh fading","level":4,"score":0.376800000667572},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.36399999260902405},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.3555000126361847},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.35100001096725464},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.3441999852657318},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.3328000009059906},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.33180001378059387},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.32820001244544983},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3215000033378601},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.31630000472068787},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.3158999979496002},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.28630000352859497},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.2809999883174896},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.2752000093460083}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wpmc67460.2025.11351114","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wpmc67460.2025.11351114","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 28th International Symposium on Wireless Personal Multimedia Communications (WPMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9069489240646362,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W2009708702","https://openalex.org/W2061820396","https://openalex.org/W2331747324","https://openalex.org/W2790135075","https://openalex.org/W2804755403","https://openalex.org/W2969519626","https://openalex.org/W3134100225","https://openalex.org/W3165078509","https://openalex.org/W3206180217","https://openalex.org/W4210639298","https://openalex.org/W4211016133","https://openalex.org/W4286373463","https://openalex.org/W4378194902","https://openalex.org/W4387129518","https://openalex.org/W4403420284"],"related_works":[],"abstract_inverted_index":{"Wireless":[0],"caching":[1,45,115,161,186],"has":[2],"attracted":[3],"substantial":[4],"attention":[5],"due":[6],"to":[7,31,111,134,158,163,179],"the":[8,20,33,60,75,79,95,101,137,143,160,165,170,181,184],"potential":[9,182],"for":[10,78],"reducing":[11],"service":[12],"delays.":[13],"However,":[14],"it":[15],"will":[16],"waste":[17],"energy":[18,34],"if":[19],"cached":[21],"content":[22],"item":[23],"is":[24,109,146],"not":[25],"requested":[26],"by":[27],"users.":[28],"In":[29],"order":[30],"improve":[32],"efficiency":[35],"of":[36,183],"wireless":[37,44],"caching,":[38],"we":[39,57,73,128,152],"present":[40,153],"a":[41,48,83,104,113,118,123,130,147,154],"socially":[42],"motivated":[43],"strategy":[46,87,162],"from":[47],"cross-domain":[49],"perspective":[50],"in":[51],"this":[52,55],"paper.":[53],"To":[54],"end,":[56],"first":[58],"study":[59],"evolutionary":[61],"requesting":[62],"model":[63],"based":[64,93],"on":[65,94,100],"users\u2019":[66],"preference":[67],"and":[68,122,139],"their":[69],"social":[70],"ties.":[71],"Then":[72],"derive":[74],"approximated":[76],"expression":[77],"delay-outage":[80],"probability":[81,121],"with":[82,117],"given":[84,119],"power":[85,124,166],"allocation":[86],"over":[88],"Rayleigh":[89],"block":[90],"fading":[91],"channels":[92],"saddle":[96],"point":[97],"technology.":[98],"Based":[99],"derived":[102],"expression,":[103],"two-layer":[105],"binary":[106],"search":[107],"method":[108],"presented":[110,178,185],"determine":[112,159],"suitable":[114],"volume":[116],"outage":[120],"constraint.":[125],"After":[126],"that,":[127],"formulate":[129],"cross-layer":[131],"optimization":[132],"problem":[133,145],"jointly":[135],"allocate":[136],"storage":[138],"transmission":[140],"resources.":[141],"Al-Though":[142],"formulated":[144],"mixed":[148],"integer":[149],"programming":[150],"problem,":[151],"low":[155],"complexity":[156],"algorithm":[157],"minimize":[164],"consumption":[167],"while":[168],"promising":[169],"hit":[171],"ratio":[172],"performance.":[173],"Finally,":[174],"numerical":[175],"results":[176],"are":[177],"demonstrate":[180],"strategy.":[187]},"counts_by_year":[],"updated_date":"2026-02-01T03:34:12.195049","created_date":"2026-01-30T00:00:00"}
