{"id":"https://openalex.org/W2786859457","doi":"https://doi.org/10.1109/vtcfall.2017.8288170","title":"Transmission Rate Analysis in Multi-Level Hierarchical Coded Caching","display_name":"Transmission Rate Analysis in Multi-Level Hierarchical Coded Caching","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2786859457","doi":"https://doi.org/10.1109/vtcfall.2017.8288170","mag":"2786859457"},"language":"en","primary_location":{"id":"doi:10.1109/vtcfall.2017.8288170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5081559705","display_name":"Guoqing Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqing Cai","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359252","display_name":"Xiong Wang","orcid":"https://orcid.org/0000-0003-0211-1946"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiong Wang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004595691","display_name":"Jinbei Zhang","orcid":"https://orcid.org/0000-0003-2348-1970"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinbei Zhang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028904438","display_name":"Jingchao Wang","orcid":"https://orcid.org/0000-0003-1848-320X"},"institutions":[{"id":"https://openalex.org/I4210104233","display_name":"China Electronics Corporation (China)","ror":"https://ror.org/00vsv8c52","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210104233"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingchao Wang","raw_affiliation_strings":["Institue of China Electronic System Engineering Corporation, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institue of China Electronic System Engineering Corporation, Beijing, China","institution_ids":["https://openalex.org/I4210104233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085791658","display_name":"Xiaoying Gan","orcid":"https://orcid.org/0000-0001-5200-1409"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoying Gan","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018442100","display_name":"Xiaohua Tian","orcid":"https://orcid.org/0000-0003-0716-3323"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohua Tian","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034483183","display_name":"Xinbing Wang","orcid":"https://orcid.org/0000-0002-0357-8356"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinbing Wang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":1.0,"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":1.0,"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":0.9898999929428101,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9672999978065491,"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":0.8728797435760498},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6756097078323364},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5705673694610596},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5396954417228699},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.49936747550964355},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.47670429944992065},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4741239547729492},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4595685303211212},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4371844232082367},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.21410402655601501},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.10695478320121765}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8728797435760498},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6756097078323364},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5705673694610596},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5396954417228699},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.49936747550964355},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.47670429944992065},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4741239547729492},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4595685303211212},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4371844232082367},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.21410402655601501},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.10695478320121765},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcfall.2017.8288170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcfall.2017.8288170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 86th Vehicular Technology Conference (VTC-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1527961683","https://openalex.org/W1920228676","https://openalex.org/W1945978582","https://openalex.org/W1970351028","https://openalex.org/W1990395546","https://openalex.org/W1993553863","https://openalex.org/W2064107965","https://openalex.org/W2083766832","https://openalex.org/W2106248279","https://openalex.org/W2333682396","https://openalex.org/W2399048200","https://openalex.org/W2963102996","https://openalex.org/W3099807289","https://openalex.org/W6631712812","https://openalex.org/W6642791587","https://openalex.org/W6648806661","https://openalex.org/W6666453220"],"related_works":["https://openalex.org/W1570206749","https://openalex.org/W2793888572","https://openalex.org/W1508534252","https://openalex.org/W2776776727","https://openalex.org/W2962764213","https://openalex.org/W2032781581","https://openalex.org/W3124313284","https://openalex.org/W2598234206","https://openalex.org/W3134881415","https://openalex.org/W3121252417"],"abstract_inverted_index":{"Coded":[0],"caching":[1,45,67,140,149],"has":[2],"demonstrated":[3],"the":[4,24,62,73,88,93,97,105,110,146],"superiority":[5],"in":[6,52,100],"mitigating":[7],"traffic":[8],"pressure":[9],"through":[10],"jointly":[11],"considering":[12],"content":[13,55,124],"delivery":[14,56,125],"and":[15,91,118],"storage":[16],"schemes.":[17],"However,":[18],"existing":[19],"works":[20],"mainly":[21],"focus":[22],"on":[23,122],"situation":[25],"where":[26],"users":[27,48],"have":[28,49],"uniform":[29],"demands":[30,51],"with":[31,76,127],"multiple":[32],"layer":[33],"of":[34,65,79,96,130],"caches.":[35,131],"In":[36],"this":[37],"paper,":[38],"we":[39,68,108],"propose":[40],"a":[41,53,123],"multilevel":[42,137],"hierarchical":[43,138],"coded":[44,66,139],"scheme":[46,141],"when":[47],"nonuniform":[50],"multi-hop":[54],"network":[57,126],"scenario.":[58],"Specifically,":[59],"to":[60,71],"maintain":[61],"symmetry":[63],"constraint":[64],"utilize":[69],"K-means":[70],"separate":[72],"file":[74,83,116],"set":[75,117],"arbitrary":[77],"distribution":[78],"popularity":[80],"into":[81],"several":[82],"subsets.":[84],"We":[85],"also":[86],"formulate":[87],"Jensen's":[89],"inequality":[90],"derive":[92],"upper":[94],"bound":[95],"transmission":[98],"rate":[99],"each":[101],"layer.":[102],"To":[103],"evaluate":[104],"system":[106],"efficiency,":[107],"leverage":[109],"open-source":[111],"Netflix":[112],"dataset":[113],"as":[114],"our":[115,136],"conduct":[119],"an":[120],"experiment":[121],"two":[128],"layers":[129],"Experimental":[132],"results":[133],"demonstrates":[134],"that":[135],"performs":[142],"much":[143],"better":[144],"than":[145],"baseline":[147],"LFU":[148],"scheme.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}