{"id":"https://openalex.org/W4412405229","doi":"https://doi.org/10.1109/cniot65435.2025.11070460","title":"A Low-Latency Strategy for Asymmetric Hierarchical Coded Caching","display_name":"A Low-Latency Strategy for Asymmetric Hierarchical Coded Caching","publication_year":2025,"publication_date":"2025-05-23","ids":{"openalex":"https://openalex.org/W4412405229","doi":"https://doi.org/10.1109/cniot65435.2025.11070460"},"language":"en","primary_location":{"id":"doi:10.1109/cniot65435.2025.11070460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cniot65435.2025.11070460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 6th International Conference on Computing, Networks and Internet of Things (CNIOT)","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/A5072273483","display_name":"Zeru Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zeru Chen","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057146973","display_name":"Nan Liu","orcid":"https://orcid.org/0000-0003-1803-4236"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Liu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,China"],"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034649717","display_name":"Kang Wei","orcid":"https://orcid.org/0000-0001-8794-2153"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Kang","raw_affiliation_strings":["Southeast University,School of Information Science and Engineering,Nanjing,China"],"affiliations":[{"raw_affiliation_string":"Southeast University,School of Information Science and Engineering,Nanjing,China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5072273483"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.22527718,"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":"12"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9872000217437744,"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":0.9846000075340271,"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":0.7310447096824646},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6545974016189575},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4379512071609497},{"id":"https://openalex.org/keywords/low-latency","display_name":"Low latency (capital markets)","score":0.4228574335575104},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3877021074295044},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13378006219863892}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7310447096824646},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6545974016189575},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4379512071609497},{"id":"https://openalex.org/C46637626","wikidata":"https://www.wikidata.org/wiki/Q6693015","display_name":"Low latency (capital markets)","level":2,"score":0.4228574335575104},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3877021074295044},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13378006219863892}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cniot65435.2025.11070460","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cniot65435.2025.11070460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 6th International Conference on Computing, Networks and Internet of Things (CNIOT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324856","display_name":"Southeast University","ror":"https://ror.org/04ct4d772"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1966660858","https://openalex.org/W2106248279","https://openalex.org/W2883300382","https://openalex.org/W2895650681","https://openalex.org/W2903503854","https://openalex.org/W2963711619","https://openalex.org/W2975509111","https://openalex.org/W3198517625","https://openalex.org/W4376480588","https://openalex.org/W4400277770","https://openalex.org/W4401693097"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3205411230","https://openalex.org/W4286899009","https://openalex.org/W9168048","https://openalex.org/W4300849822","https://openalex.org/W4376480820","https://openalex.org/W3155891479","https://openalex.org/W3029351463"],"abstract_inverted_index":{"Coded":[0],"caching":[1,22,37,98],"is":[2,79,168],"a":[3,40,95,160],"technique":[4],"designed":[5],"to":[6,47,145],"reduce":[7],"network":[8],"traffic":[9,13],"load":[10],"during":[11],"peak":[12],"times.":[14],"While":[15],"numerous":[16],"studies":[17],"have":[18],"focused":[19],"on":[20],"single-layer":[21],"systems,":[23],"real-world":[24],"networks":[25],"typically":[26],"exhibit":[27],"hierarchical":[28,35],"tree-like":[29],"structures.":[30],"We":[31,93],"investigate":[32],"an":[33,63],"asymmetric":[34],"coded":[36,97],"model":[38],"where":[39],"server":[41],"stores":[42],"N":[43],"files":[44],"and":[45,57,77,88,154],"connects":[46],"K<inf":[48,58,71,113,136],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[49,53,59,72,86,90,114,137],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</inf>":[50,54,87,115,138],"mirrors":[51],"(K<inf":[52],"\u2265":[55,139],"2)":[56],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</inf>":[60],"users":[61],"via":[62],"error-free":[64],"shared":[65],"link,":[66],"with":[67,81],"each":[68],"mirror":[69,76],"serving":[70],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</inf>":[73],"users.":[74],"Each":[75],"user":[78],"equipped":[80],"caches":[82],"of":[83,130],"size":[84],"M<inf":[85,89],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</inf>,":[91],"respectively.":[92],"propose":[94],"decentralized":[96],"scheme":[99,183],"that":[100,167,171,180],"reduces":[101],"transmission":[102,107],"delay":[103,129,153,166],"by":[104],"enabling":[105],"concurrent":[106],"between":[108,149],"the":[109,126,147,150,174,185],"two":[110],"layers.":[111],"For":[112],"=":[116],"2":[117],"or":[118],"3,":[119],"we":[120,141,158],"derive":[121],"closed-form":[122],"mathematical":[123],"expressions":[124],"for":[125,135,164],"achievable":[127,151],"coding":[128,152,165],"our":[131,181],"proposed":[132,182],"scheme,":[133],"while":[134],"4,":[140],"employ":[142],"computational":[143],"methods":[144],"establish":[146],"relationship":[148],"cache":[155],"size.":[156],"Additionally,":[157],"develop":[159],"novel":[161],"lower":[162],"bound":[163],"tighter":[169],"than":[170],"obtained":[172],"through":[173],"cut-set":[175],"bound.":[176],"Numerical":[177],"results":[178],"demonstrate":[179],"outperforms":[184],"existing":[186],"ones.":[187]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}