{"id":"https://openalex.org/W3004035086","doi":"https://doi.org/10.1109/tcomm.2020.2970941","title":"On the Dynamic Centralized Coded Caching Design","display_name":"On the Dynamic Centralized Coded Caching Design","publication_year":2020,"publication_date":"2020-01-31","ids":{"openalex":"https://openalex.org/W3004035086","doi":"https://doi.org/10.1109/tcomm.2020.2970941","mag":"3004035086"},"language":"en","primary_location":{"id":"doi:10.1109/tcomm.2020.2970941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.2970941","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-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/A5101773353","display_name":"Qiaoling Zhang","orcid":"https://orcid.org/0000-0003-0301-1330"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiaoling Zhang","raw_affiliation_strings":["Guangxi Key Lab of Multi-source Information Mining and Security, Guangxi Normal University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining and Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017219898","display_name":"Lei Zheng","orcid":"https://orcid.org/0000-0001-5682-7785"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zheng","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-5682-7785","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047438727","display_name":"Minquan Cheng","orcid":"https://orcid.org/0000-0003-0360-0610"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minquan Cheng","raw_affiliation_strings":["Guangxi Key Lab of Multi-source Information Mining and Security, Guangxi Normal University, Guilin, China"],"raw_orcid":"https://orcid.org/0000-0003-0360-0610","affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-source Information Mining and Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059322901","display_name":"Qingchun Chen","orcid":"https://orcid.org/0000-0002-9454-4919"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingchun Chen","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-9454-4919","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4637,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.64987156,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"68","issue":"4","first_page":"2118","last_page":"2128"},"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":0.9947999715805054,"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":0.9587000012397766,"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":0.8477972745895386},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.7168411612510681},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.6481460332870483},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6408951282501221},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6025052070617676},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5793980956077576},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.5620330572128296},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4890662133693695},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4139927625656128},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.28170618414878845},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.22398051619529724},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.07985535264015198}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8477972745895386},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.7168411612510681},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.6481460332870483},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6408951282501221},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6025052070617676},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5793980956077576},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.5620330572128296},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4890662133693695},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4139927625656128},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.28170618414878845},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22398051619529724},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.07985535264015198},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcomm.2020.2970941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcomm.2020.2970941","pdf_url":null,"source":{"id":"https://openalex.org/S196647941","display_name":"IEEE Transactions on Communications","issn_l":"0090-6778","issn":["0090-6778","1558-0857"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1278923701","display_name":null,"funder_award_id":"2016GXNSFFA380011","funder_id":"https://openalex.org/F4320327773","funder_display_name":"Guangxi Higher Institutions Scientific Research Project"},{"id":"https://openalex.org/G3165393093","display_name":"\u5b58\u50a8\u8f85\u52a9\u65e0\u7ebf\u901a\u4fe1\u53ca\u5176\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61771406","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation 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/F4320327773","display_name":"Guangxi Higher Institutions Scientific Research Project","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W860167945","https://openalex.org/W1484040084","https://openalex.org/W1544602402","https://openalex.org/W1606035500","https://openalex.org/W1934478726","https://openalex.org/W2106248279","https://openalex.org/W2169897889","https://openalex.org/W2236240782","https://openalex.org/W2333682396","https://openalex.org/W2399048200","https://openalex.org/W2527594325","https://openalex.org/W2539811847","https://openalex.org/W2556709959","https://openalex.org/W2750121496","https://openalex.org/W2774002851","https://openalex.org/W2786757013","https://openalex.org/W2962984474","https://openalex.org/W2963295131","https://openalex.org/W2963345310","https://openalex.org/W2963548626","https://openalex.org/W2963635833","https://openalex.org/W2963720294","https://openalex.org/W2998178972","https://openalex.org/W3098870865","https://openalex.org/W3103610239","https://openalex.org/W6623712918","https://openalex.org/W6689458619","https://openalex.org/W6743222325","https://openalex.org/W6746619513"],"related_works":["https://openalex.org/W2159026154","https://openalex.org/W2022202638","https://openalex.org/W1978313755","https://openalex.org/W2360931414","https://openalex.org/W2085545603","https://openalex.org/W2183644707","https://openalex.org/W2027722278","https://openalex.org/W2070764229","https://openalex.org/W2045133904","https://openalex.org/W2125542237"],"abstract_inverted_index":{"Coded":[0],"caching":[1,25,53,88,98,113,119,133,158,164,190],"scheme":[2,35,99,191],"provides":[3],"us":[4],"an":[5],"effective":[6],"framework":[7],"to":[8,28,38,84,109],"realize":[9,193],"additional":[10],"coded":[11,24,44,52,97,112,157,163,189,196],"multicasting":[12],"gain":[13,134],"by":[14,148],"exploiting":[15],"coding":[16],"into":[17],"multiple":[18,139],"transmitted":[19,43],"signals.":[20,45],"The":[21],"goal":[22],"of":[23,42,70,155,171],"design":[26,54,165],"is":[27,166,199],"jointly":[29],"optimize":[30],"the":[31,40,111,117,123,151,156,169,172,176,186,194],"placement":[32,87,124,174],"and":[33,59,129,175,198],"delivery":[34,136,180],"so":[36],"as":[37],"minimize":[39],"amount":[41],"However,":[46],"few":[47],"research":[48],"efforts":[49],"consider":[50],"multiple-round":[51],"problem,":[55],"in":[56,64,74,103,122,135,138],"which":[57],"fixed":[58],"mobile":[60],"users":[61,72,102],"may":[62,82],"coexist":[63],"one":[65],"network,":[66],"namely":[67],"different":[68],"number":[69],"active":[71],"present":[73],"successive":[75],"rounds.":[76],"Obviously,":[77],"such":[78,115],"dynamic":[79,161,188],"network":[80],"configurations":[81],"lead":[83],"undesired":[85],"frequent":[86,118],"content":[89,120],"updating":[90,121],"at":[91],"user":[92],"sides,":[93],"if":[94],"we":[95],"assume":[96],"for":[100],"all":[101],"each":[104],"round":[105],"separately.":[106],"Thus":[107],"how":[108],"tailor":[110],"design,":[114],"that":[116],"phase":[125,137],"can":[126,192],"be":[127],"avoided,":[128],"simultaneously":[130],"retaining":[131],"full":[132],"rounds":[140],"will":[141],"become":[142],"highly":[143],"desirable.":[144],"In":[145],"this":[146],"paper,":[147],"carefully":[149],"examining":[150],"bipartite":[152],"graph":[153],"representation":[154],"scheme,":[159],"a":[160],"centralized":[162],"proposed":[167,187],"on":[168],"basis":[170],"concatenating-based":[173],"saturating":[177],"matching":[178],"based":[179],"scheme.":[181],"Our":[182],"analysis":[183],"unveils":[184],"that,":[185],"flexible":[195],"multicast,":[197],"order":[200],"optimal.":[201]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
