{"id":"https://openalex.org/W3173696132","doi":"https://doi.org/10.1109/pimrc50174.2021.9569690","title":"Coded Caching with Shared Caches from Generalized Placement Delivery Arrays","display_name":"Coded Caching with Shared Caches from Generalized Placement Delivery Arrays","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3173696132","doi":"https://doi.org/10.1109/pimrc50174.2021.9569690","mag":"3173696132"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc50174.2021.9569690","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569690","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2107.00361","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014894300","display_name":"Elizabath Peter","orcid":"https://orcid.org/0000-0002-6292-3156"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Elizabath Peter","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","Indian Institute of Science"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015398340","display_name":"B. Sundar Rajan","orcid":"https://orcid.org/0000-0002-7847-0200"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"B. Sundar Rajan","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","Indian Institute of Science"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5014894300"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09482879,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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":0.9911999702453613,"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/T12038","display_name":"Covalent Organic Framework Applications","score":0.967199981212616,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials 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":0.8699131608009338},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8444377183914185},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.8257323503494263},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6508604884147644},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5260671973228455},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.4855027198791504},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.43049803376197815},{"id":"https://openalex.org/keywords/cache-coherence","display_name":"Cache coherence","score":0.42323172092437744},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.406047523021698},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3861852288246155},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.27649855613708496},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06011471152305603}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8699131608009338},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8444377183914185},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.8257323503494263},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6508604884147644},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5260671973228455},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.4855027198791504},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.43049803376197815},{"id":"https://openalex.org/C141917322","wikidata":"https://www.wikidata.org/wiki/Q1025017","display_name":"Cache coherence","level":5,"score":0.42323172092437744},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.406047523021698},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3861852288246155},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.27649855613708496},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06011471152305603},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1109/pimrc50174.2021.9569690","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc50174.2021.9569690","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.iisc.ac.in:70501","is_oa":false,"landing_page_url":"http://eprints.iisc.ac.in/70501/1/int_sym_per_ind_mob_rad_com_380-386_2021.html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:eprints.iisc.ac.in:70559","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401429","display_name":"ePrints@IISc (Indian Institute of Science)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I59270414","host_organization_name":"Indian Institute of Science Bangalore","host_organization_lineage":["https://openalex.org/I59270414"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"},{"id":"pmh:oai:arXiv.org:2107.00361","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.00361","pdf_url":"https://arxiv.org/pdf/2107.00361","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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"},{"id":"mag:3173696132","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2107.00361.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2107.00361","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2107.00361","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2107.00361","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.00361","pdf_url":"https://arxiv.org/pdf/2107.00361","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"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":[{"id":"https://openalex.org/G4018744250","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"},{"id":"https://openalex.org/G4412498071","display_name":null,"funder_award_id":"India","funder_id":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India"},{"id":"https://openalex.org/G6771488830","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"},{"id":"https://openalex.org/G7800732931","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320334771","funder_display_name":"Science and Engineering Research Board"}],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"},{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3173696132.pdf","grobid_xml":"https://content.openalex.org/works/W3173696132.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1990395546","https://openalex.org/W2106248279","https://openalex.org/W2169897889","https://openalex.org/W2333682396","https://openalex.org/W2517585112","https://openalex.org/W2527594325","https://openalex.org/W2539811847","https://openalex.org/W2793858273","https://openalex.org/W2913330947","https://openalex.org/W2915582513","https://openalex.org/W2959070179","https://openalex.org/W2963155108","https://openalex.org/W2963846189","https://openalex.org/W2976649959","https://openalex.org/W2989806941","https://openalex.org/W2997883470","https://openalex.org/W3006526565","https://openalex.org/W3011949594","https://openalex.org/W3039251918","https://openalex.org/W3098870865","https://openalex.org/W3103610239","https://openalex.org/W3110908417","https://openalex.org/W3121252417","https://openalex.org/W3132664615","https://openalex.org/W3134881415","https://openalex.org/W3198594719","https://openalex.org/W6788193394","https://openalex.org/W6790971077"],"related_works":["https://openalex.org/W3208247633","https://openalex.org/W3182129615","https://openalex.org/W2989806941","https://openalex.org/W3205727449","https://openalex.org/W2901733970","https://openalex.org/W3134881415","https://openalex.org/W3121252417","https://openalex.org/W2903503854","https://openalex.org/W3098870865","https://openalex.org/W3004035086","https://openalex.org/W2739666463","https://openalex.org/W2765426105","https://openalex.org/W2963503220","https://openalex.org/W2886246566","https://openalex.org/W2963102996","https://openalex.org/W1990395546","https://openalex.org/W2962764213","https://openalex.org/W1970351028","https://openalex.org/W2786859457","https://openalex.org/W2963615952"],"abstract_inverted_index":{"We":[0,137],"consider":[1],"the":[2,28,45,50,64,89,120,141],"coded":[3,32,54,99,125],"caching":[4,33,100,126],"problem":[5],"with":[6,63,105,155],"shared":[7,103,129],"caches":[8,104],"where":[9],"several":[10],"users":[11],"share":[12],"a":[13,22,58,73,84,94,167],"cache,":[14],"but":[15],"each":[16],"user":[17],"has":[18],"access":[19],"to":[20,48,86,96],"only":[21],"single":[23],"cache.":[24],"For":[25],"this":[26,112],"network,":[27],"fundamental":[29],"limits":[30],"of":[31,66,111,152],"are":[34],"known":[35],"for":[36,102,128],"centralized":[37,46],"and":[38,76,148,160],"decentralized":[39],"settings":[40],"under":[41],"uncoded":[42],"placement.":[43],"In":[44],"case,":[47],"achieve":[49],"gains":[51],"offered":[52],"by":[53,145],"caching,":[55],"one":[56],"requires":[57],"subpacketization":[59],"which":[60],"increases":[61],"exponentially":[62],"number":[65],"caches.":[67],"The":[68,109],"dedicated":[69],"cache":[70],"networks":[71],"had":[72],"similar":[74],"issue,":[75],"placement":[77],"delivery":[78],"arrays":[79],"(PDAs)":[80],"were":[81],"introduced":[82],"as":[83],"solution":[85],"it.":[87],"Using":[88],"PDA":[90,122],"framework,":[91],"we":[92,116],"propose":[93],"procedure":[95,113],"obtain":[97],"new":[98],"schemes":[101,127],"lower":[106],"sub-packetization":[107,135],"requirements.":[108],"advantage":[110],"is":[114],"that":[115,140],"can":[117,163],"transform":[118],"all":[119],"existing":[121],"structures":[123],"into":[124],"caches,":[130],"thus":[131],"resulting":[132],"in":[133],"low":[134],"schemes.":[136],"also":[138],"show":[139],"optimal":[142],"scheme":[143],"given":[144],"Parrinello,":[146],"\u00dcnsal":[147],"Elia":[149],"(Fundamental":[150],"Limits":[151],"Coded":[153],"Caching":[154],"Multiple":[156],"Antennas,":[157],"Shared":[158],"Caches":[159],"Uncoded":[161],"Prefetching)":[162],"be":[164],"recovered":[165],"using":[166],"Maddah-Ali":[168],"Niesen":[169],"PDA.":[170]},"counts_by_year":[],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
