{"id":"https://openalex.org/W3110908417","doi":"https://doi.org/10.1109/access.2020.3042849","title":"Improving Placement Delivery Array Coded Caching Schemes With Coded Placement","display_name":"Improving Placement Delivery Array Coded Caching Schemes With Coded Placement","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3110908417","doi":"https://doi.org/10.1109/access.2020.3042849","mag":"3110908417"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3042849","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3042849","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09284439.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09284439.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100381694","display_name":"Mingming Zhang","orcid":"https://orcid.org/0000-0001-9981-7923"},"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":true,"raw_author_name":"Zhang Mingming","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"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":"Cheng Minquan","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101504448","display_name":"Jinyu Wang","orcid":"https://orcid.org/0009-0003-4843-8597"},"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":"Wang Jinyu","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China","College of Mathematics and Statistics, Guangxi Normal University, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]},{"raw_affiliation_string":"College of Mathematics and Statistics, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023363038","display_name":"Xi Zhong","orcid":"https://orcid.org/0000-0002-7029-2024"},"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":"Zhong Xi","raw_affiliation_strings":["Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Guangxi Key Lab of Multi-Source Information Mining & Security, Guangxi Normal University, Guilin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051226398","display_name":"Yishan Chen","orcid":"https://orcid.org/0000-0002-9491-4609"},"institutions":[{"id":"https://openalex.org/I4392738314","display_name":"Guilin Tourism University","ror":"https://ror.org/013a79z51","country_code":null,"type":"education","lineage":["https://openalex.org/I4392738314"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yishan Chen","raw_affiliation_strings":["Business College, Guilin Tourism University, Guilin, China"],"affiliations":[{"raw_affiliation_string":"Business College, Guilin Tourism University, Guilin, China","institution_ids":["https://openalex.org/I4392738314"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100381694"],"corresponding_institution_ids":["https://openalex.org/I29739308"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.611,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.85261077,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"217456","last_page":"217462"},"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":0.9936000108718872,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9679999947547913,"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":0.8929975032806396},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6367500424385071},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.6283599734306335},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.5194172859191895},{"id":"https://openalex.org/keywords/transmission-rate","display_name":"Transmission rate","score":0.46028369665145874},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4190328121185303},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08201000094413757}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8929975032806396},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6367500424385071},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.6283599734306335},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.5194172859191895},{"id":"https://openalex.org/C2989335485","wikidata":"https://www.wikidata.org/wiki/Q17130189","display_name":"Transmission rate","level":3,"score":0.46028369665145874},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4190328121185303},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08201000094413757},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3042849","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3042849","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09284439.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2137d32b0f2e4b928371f3348992f504","is_oa":true,"landing_page_url":"https://doaj.org/article/2137d32b0f2e4b928371f3348992f504","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 217456-217462 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3042849","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3042849","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09284439.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G340754655","display_name":null,"funder_award_id":"62061004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4020255992","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4902885828","display_name":null,"funder_award_id":"200000","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5616351183","display_name":null,"funder_award_id":"00000","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G596546023","display_name":null,"funder_award_id":".62061004","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7608752429","display_name":null,"funder_award_id":"Talent","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"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3110908417.pdf","grobid_xml":"https://content.openalex.org/works/W3110908417.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1606035500","https://openalex.org/W1966660858","https://openalex.org/W2079618300","https://openalex.org/W2106248279","https://openalex.org/W2131980605","https://openalex.org/W2169897889","https://openalex.org/W2517585112","https://openalex.org/W2539811847","https://openalex.org/W2749908254","https://openalex.org/W2793858273","https://openalex.org/W2799189023","https://openalex.org/W2915582513","https://openalex.org/W2963098339","https://openalex.org/W2963155108","https://openalex.org/W2963243270","https://openalex.org/W2963720294","https://openalex.org/W2977092266","https://openalex.org/W2997170313","https://openalex.org/W2997883470","https://openalex.org/W3039245001","https://openalex.org/W3098373284","https://openalex.org/W3098870865","https://openalex.org/W4229826396","https://openalex.org/W6772237809"],"related_works":["https://openalex.org/W2167268310","https://openalex.org/W1942969496","https://openalex.org/W2014541560","https://openalex.org/W4303188256","https://openalex.org/W2057373456","https://openalex.org/W2308693247","https://openalex.org/W2117046038","https://openalex.org/W2083725625","https://openalex.org/W268961470","https://openalex.org/W2359342237"],"abstract_inverted_index":{"Coded":[0],"caching":[1,38,44,59],"schemes":[2],"with":[3],"low":[4,19,48],"subpacketization":[5],"and":[6,22,92],"small":[7],"transmission":[8,93],"rate":[9],"are":[10],"desirable":[11],"in":[12,30],"practice":[13],"due":[14],"to":[15,35,61,70],"the":[16,57,87],"requirement":[17],"of":[18,24],"implementation":[20],"complexity":[21],"efficiency":[23],"transmission.":[25],"Placement":[26],"delivery":[27],"arrays":[28],"(PDA":[29],"short)":[31],"can":[32],"be":[33],"used":[34],"generate":[36],"coded":[37,43],"schemes.":[39],"However,":[40],"many":[41],"known":[42],"schemes,":[45],"which":[46,82],"have":[47],"subpacketizations,":[49],"realized":[50],"by":[51],"PDAs":[52],"do":[53],"not":[54],"fully":[55],"use":[56],"users'":[58],"content":[60],"create":[62],"multicasting":[63],"opportunities.":[64],"So":[65],"we":[66,77],"propose":[67],"a":[68,79],"method":[69],"overcome":[71],"this":[72],"drawback.":[73],"As":[74],"an":[75],"application,":[76],"obtain":[78],"new":[80],"scheme,":[81],"has":[83],"significantly":[84],"advantages":[85],"on":[86],"tradeoff":[88],"between":[89],"memory":[90],"ratio":[91],"rate.":[94]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}