{"id":"https://openalex.org/W3198517625","doi":"https://doi.org/10.1109/isit45174.2021.9518147","title":"Intension between Two Layers of Coded Caching Networks","display_name":"Intension between Two Layers of Coded Caching Networks","publication_year":2021,"publication_date":"2021-07-12","ids":{"openalex":"https://openalex.org/W3198517625","doi":"https://doi.org/10.1109/isit45174.2021.9518147","mag":"3198517625"},"language":"en","primary_location":{"id":"doi:10.1109/isit45174.2021.9518147","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9518147","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","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/A5100703295","display_name":"Liwen Liu","orcid":"https://orcid.org/0000-0001-9838-5727"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liwen Liu","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,China","School of Electronic and Communication Engineering, Sun Yat-sen University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, China","institution_ids":["https://openalex.org/I157773358"]}]},{"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/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinbei Zhang","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,China","Peng Cheng Laboratory, Shenzhen, China","School of Electronic and Communication Engineering, Sun Yat-sen University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]},{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102877044","display_name":"Xinyu Xie","orcid":"https://orcid.org/0000-0002-3059-3543"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Xie","raw_affiliation_strings":["School of Electronic and Communication Engineering, Sun Yat-sen University,China","School of Electronic and Communication Engineering, Sun Yat-sen University, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University,China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Electronic and Communication Engineering, Sun Yat-sen University, China","institution_ids":["https://openalex.org/I157773358"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100703295"],"corresponding_institution_ids":["https://openalex.org/I157773358"],"apc_list":null,"apc_paid":null,"fwci":0.7955,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.74597776,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"569","last_page":"574"},"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":0.9937999844551086,"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":0.9646999835968018,"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/converse","display_name":"Converse","score":0.8471639156341553},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7407988905906677},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.6505038738250732},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.6445738673210144},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5996314287185669},{"id":"https://openalex.org/keywords/intension","display_name":"Intension","score":0.599441647529602},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5000419616699219},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.45466652512550354},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.42075905203819275},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35701215267181396},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3412979245185852},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3299909234046936},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.235523521900177}],"concepts":[{"id":"https://openalex.org/C2776809875","wikidata":"https://www.wikidata.org/wiki/Q1375963","display_name":"Converse","level":2,"score":0.8471639156341553},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7407988905906677},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.6505038738250732},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.6445738673210144},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5996314287185669},{"id":"https://openalex.org/C61341680","wikidata":"https://www.wikidata.org/wiki/Q1923256","display_name":"Intension","level":2,"score":0.599441647529602},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5000419616699219},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.45466652512550354},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.42075905203819275},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35701215267181396},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3412979245185852},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3299909234046936},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.235523521900177},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit45174.2021.9518147","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit45174.2021.9518147","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Information Theory (ISIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1679604274","display_name":null,"funder_award_id":"62071501,61973328,61702205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6814144171","display_name":null,"funder_award_id":"2019YFB1803100","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1966660858","https://openalex.org/W1990395546","https://openalex.org/W2106248279","https://openalex.org/W2765687053","https://openalex.org/W2786859457","https://openalex.org/W2798771168","https://openalex.org/W2887606794","https://openalex.org/W2889585362","https://openalex.org/W2895650681","https://openalex.org/W2963602389","https://openalex.org/W2975509111","https://openalex.org/W2975657670"],"related_works":["https://openalex.org/W1573778620","https://openalex.org/W1510764913","https://openalex.org/W2140776128","https://openalex.org/W2035929123","https://openalex.org/W2004191025","https://openalex.org/W1791080070","https://openalex.org/W157693247","https://openalex.org/W2100777609","https://openalex.org/W4301402005","https://openalex.org/W2133880678"],"abstract_inverted_index":{"Coded":[0],"caching":[1,141],"is":[2,28,31,40,67,91],"an":[3,118],"effective":[4],"way":[5],"to":[6,114],"reduce":[7],"the":[8,34,43,63,71,74,98,126],"network":[9,22],"load":[10],"by":[11],"exploiting":[12],"multicast":[13],"opportunities":[14],"between":[15,70],"distinct":[16],"users.":[17],"In":[18,59],"[1],":[19],"a":[20,48,81,94],"hierarchical":[21,143],"with":[23],"two":[24,75],"layers":[25,76],"of":[26,37,73,134],"caches":[27],"investigated.":[29],"It":[30],"shown":[32,113],"that":[33,89],"achievable":[35,109,130],"rate":[36],"each":[38],"layer":[39],"bounded":[41],"from":[42],"corresponding":[44],"converse":[45],"bound":[46],"within":[47],"constant":[49],"multiplicative":[50],"and":[51,54,87,106,129],"additive":[52,64],"gap,":[53],"can":[55],"be":[56,115,133],"achieved":[57],"simultaneously.":[58],"this":[60,85],"regard":[61],"(with":[62],"gap),":[65],"there":[66,90],"no":[68],"tension":[69,92],"rates":[72],"[1].":[77],"This":[78],"paper":[79],"takes":[80],"further":[82],"investigation":[83],"on":[84,139],"topic":[86],"shows":[88],"using":[93],"toy":[95,99],"model.":[96],"With":[97],"model,":[100],"we":[101],"derive":[102],"new":[103],"lower":[104,127],"bounds":[105,128],"propose":[107],"novel":[108],"schemes,":[110],"which":[111],"are":[112],"optimal":[116],"in":[117,124,142],"average":[119],"sense.":[120],"The":[121],"involved":[122],"techniques":[123],"both":[125],"schemes":[131],"could":[132],"interest":[135],"for":[136],"future":[137],"studies":[138],"coded":[140],"networks.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-14T06:41:57.775601","created_date":"2025-10-10T00:00:00"}