{"id":"https://openalex.org/W2169897889","doi":"https://doi.org/10.1109/tit.2017.2725272","title":"On the Placement Delivery Array Design for Centralized Coded Caching Scheme","display_name":"On the Placement Delivery Array Design for Centralized Coded Caching Scheme","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2169897889","doi":"https://doi.org/10.1109/tit.2017.2725272","mag":"2169897889"},"language":"en","primary_location":{"id":"doi:10.1109/tit.2017.2725272","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2017.2725272","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Theory","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1510.05064","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Qifa Yan","orcid":null},"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":"Qifa Yan","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"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":null,"display_name":"Minquan Cheng","orcid":null},"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 Laboratory of Multi-Source Information Mining and Security, Guangxi Normal University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Multi-Source Information Mining and Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Xiaohu Tang","orcid":null},"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":"Xiaohu Tang","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":null,"display_name":"Qingchun Chen","orcid":null},"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":"Qingchun Chen","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":11.9645,"has_fulltext":false,"cited_by_count":207,"citation_normalized_percentile":{"value":0.98620232,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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"}},"topics":[{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.0008999999845400453,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.0006000000284984708,"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/cache","display_name":"Cache","score":0.7953000068664551},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6690999865531921},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.6243000030517578},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.49320000410079956},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.4530999958515167},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.390500009059906},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.35740000009536743},{"id":"https://openalex.org/keywords/coding-gain","display_name":"Coding gain","score":0.3474000096321106}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8041999936103821},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7953000068664551},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6690999865531921},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.6243000030517578},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5023999810218811},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.49320000410079956},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.4530999958515167},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.390500009059906},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3610000014305115},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.35740000009536743},{"id":"https://openalex.org/C76862118","wikidata":"https://www.wikidata.org/wiki/Q1105671","display_name":"Coding gain","level":3,"score":0.3474000096321106},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.3221000134944916},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.31040000915527344},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3075000047683716},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.29910001158714294},{"id":"https://openalex.org/C3020028006","wikidata":"https://www.wikidata.org/wiki/Q9158","display_name":"Electronic mail","level":2,"score":0.29789999127388},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.29269999265670776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27790001034736633},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.2727999985218048},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.26969999074935913},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.26840001344680786},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.25270000100135803}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tit.2017.2725272","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tit.2017.2725272","pdf_url":null,"source":{"id":"https://openalex.org/S4502562","display_name":"IEEE Transactions on Information Theory","issn_l":"0018-9448","issn":["0018-9448","1557-9654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Information Theory","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1510.05064","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1510.05064","pdf_url":"https://arxiv.org/pdf/1510.05064","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1510.05064","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1510.05064","pdf_url":"https://arxiv.org/pdf/1510.05064","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1988834815","https://openalex.org/W2018682510","https://openalex.org/W2038228267","https://openalex.org/W2047066090","https://openalex.org/W2069026918","https://openalex.org/W2083766832","https://openalex.org/W2106248279","https://openalex.org/W2112912183","https://openalex.org/W2168738664","https://openalex.org/W2517585112","https://openalex.org/W2962984474","https://openalex.org/W6648806661","https://openalex.org/W6666453220","https://openalex.org/W6689458619"],"related_works":[],"abstract_inverted_index":{"Caching":[0],"is":[1,19,70,91,125,173,193,231],"a":[2,20,104,133,151],"promising":[3],"solution":[4],"to":[5,35,44,94,132,219],"satisfy":[6],"the":[7,11,30,37,55,66,80,84,96,100,128,140,145,157,163,179,206,210,227],"ever-increasing":[8],"demands":[9],"for":[10,72,156],"multi-media":[12],"traffics.":[13],"In":[14,75],"caching":[15,18,32,39,62,82,118,160],"networks,":[16],"coded":[17,38,117,159],"recently":[21],"proposed":[22],"technique":[23],"that":[24,64,127,197],"achieves":[25],"significant":[26],"performance":[27],"gains":[28],"over":[29],"uncoded":[31],"schemes.":[33],"However,":[34],"implement":[36],"schemes,":[40],"each":[41,168],"file":[42],"has":[43],"be":[45,121],"split":[46],"into":[47],"F":[48,69,208],"packets,":[49],"which":[50,138],"usually":[51],"increases":[52],"exponentially":[53],"with":[54,103,144],"number":[56,180],"of":[57,68,136,154,181,216],"users":[58],"K.":[59],"Thus,":[60],"designing":[61,112],"schemes":[63,119],"decrease":[65,205],"order":[67,211],"meaningful":[71],"practical":[73],"implementations.":[74],"this":[76],"paper,":[77],"by":[78],"reviewing":[79],"Ali-Niesen":[81,129,217],"scheme,":[83],"placement":[85,97],"delivery":[86,101],"array":[87],"(PDA)":[88],"design":[89],"problem":[90],"first":[92],"formulated":[93],"characterize":[95],"issue":[98,102],"and":[99,178],"single":[105],"array.":[106],"Moreover,":[107],"we":[108,149],"show":[109],"that,":[110],"through":[111],"appropriate":[113],"PDA,":[114,137],"new":[115,152,202],"centralized":[116,158],"can":[120,204],"discovered.":[122],"Second,":[123],"it":[124],"shown":[126],"scheme":[130,218],"corresponds":[131],"special":[134],"class":[135],"realizes":[139],"best":[141],"coding":[142,228],"gain":[143,229],"least":[146],"F.":[147],"Third,":[148],"present":[150],"construction":[153,203],"PDA":[155],"system,":[161],"wherein":[162],"cache":[164,171],"size":[165,172],"M":[166],"at":[167,175],"user":[169],"(identical":[170],"assumed":[174],"all":[176],"users)":[177],"files":[182],"N":[183],"satisfies":[184],"M/N":[185],"=":[186],"1/q":[187],"or":[188,222],"(q":[189,192],"-":[190],"1)/q":[191],"an":[194],"integer,":[195],"such":[196],"q":[198],"\u2265":[199],"2).":[200],"The":[201],"required":[207],"from":[209],"O(eK\u00b7((M/N)":[212],"ln(N/M)+(1-(M/N))":[213],"ln":[214],"(N/(N-M)))":[215],"O(eK\u00b7(M/N)":[220],"ln(N/M))":[221],"O(eK\u00b7(1-(M/N))":[223],"ln(N/(N-M))),":[224],"respectively,":[225],"while":[226],"loss":[230],"only":[232],"1.":[233]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":25},{"year":2023,"cited_by_count":22},{"year":2022,"cited_by_count":33},{"year":2021,"cited_by_count":38},{"year":2020,"cited_by_count":22},{"year":2019,"cited_by_count":27},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":2}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2016-06-24T00:00:00"}
