{"id":"https://openalex.org/W4315474764","doi":"https://doi.org/10.1109/lcomm.2023.3235834","title":"A Novel Nested Coded Delivery Strategy for Coded Caching Under Nonuniform File Popularity","display_name":"A Novel Nested Coded Delivery Strategy for Coded Caching Under Nonuniform File Popularity","publication_year":2023,"publication_date":"2023-01-10","ids":{"openalex":"https://openalex.org/W4315474764","doi":"https://doi.org/10.1109/lcomm.2023.3235834"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2023.3235834","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lcomm.2023.3235834","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","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/A5101551521","display_name":"Yong Deng","orcid":"https://orcid.org/0000-0002-0120-5767"},"institutions":[{"id":"https://openalex.org/I185261750","display_name":"University of Toronto","ror":"https://ror.org/03dbr7087","country_code":"CA","type":"education","lineage":["https://openalex.org/I185261750"]},{"id":"https://openalex.org/I197191942","display_name":"St. Francis Xavier University","ror":"https://ror.org/01wcaxs37","country_code":"CA","type":"education","lineage":["https://openalex.org/I197191942"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Yong Deng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Toronto, Toronto, Canada","Department of Computer Science, St. Francis Xavier University, Antigonish, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Department of Computer Science, St. Francis Xavier University, Antigonish, Canada","institution_ids":["https://openalex.org/I197191942"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035819120","display_name":"Min Dong","orcid":"https://orcid.org/0000-0002-7223-8865"},"institutions":[{"id":"https://openalex.org/I39470171","display_name":"University of Ontario Institute of Technology","ror":"https://ror.org/016zre027","country_code":"CA","type":"education","lineage":["https://openalex.org/I39470171"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Min Dong","raw_affiliation_strings":["Department of Electrical, Computer and Software Engineering, Ontario Tech University, Oshawa, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer and Software Engineering, Ontario Tech University, Oshawa, Canada","institution_ids":["https://openalex.org/I39470171"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101551521"],"corresponding_institution_ids":["https://openalex.org/I185261750","https://openalex.org/I197191942"],"apc_list":null,"apc_paid":null,"fwci":0.4018,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.57495011,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"27","issue":"3","first_page":"807","last_page":"811"},"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":0.9901000261306763,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9861000180244446,"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":0.8463633060455322},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7011420726776123},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.5791233777999878},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.5542923212051392},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.4754233658313751},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44046175479888916},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10922101140022278}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8463633060455322},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7011420726776123},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.5791233777999878},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.5542923212051392},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.4754233658313751},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44046175479888916},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10922101140022278},{"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2023.3235834","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lcomm.2023.3235834","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1606035500","https://openalex.org/W1643745250","https://openalex.org/W2106248279","https://openalex.org/W2527594325","https://openalex.org/W2765687053","https://openalex.org/W2963102996","https://openalex.org/W2963531342","https://openalex.org/W2964344208","https://openalex.org/W2989806941","https://openalex.org/W2997366976","https://openalex.org/W2998178972","https://openalex.org/W3103610239","https://openalex.org/W3138307748","https://openalex.org/W3159673354","https://openalex.org/W3202596384"],"related_works":["https://openalex.org/W1577845221","https://openalex.org/W2393594734","https://openalex.org/W2380457749","https://openalex.org/W1588010439","https://openalex.org/W4283829294","https://openalex.org/W2406532298","https://openalex.org/W2382312221","https://openalex.org/W1556739848","https://openalex.org/W2353072008","https://openalex.org/W1584412374"],"abstract_inverted_index":{"This":[0],"letter":[1],"proposes":[2],"an":[3],"efficient":[4],"nested":[5,24,79],"coded":[6,25,36,54,80,99],"caching":[7,100],"scheme":[8],"(NCCS)":[9],"under":[10],"nonuniform":[11],"file":[12],"popularity":[13],"to":[14,28,83],"reduce":[15],"the":[16,30,33,38,43,60,70,75,85,93],"average":[17,86],"delivery":[18,26,57,81,87],"rate.":[19,88],"The":[20],"NCCS":[21,71,95],"uses":[22],"a":[23],"strategy":[27,82],"ensure":[29],"subfiles":[31],"of":[32,42],"files":[34],"being":[35],"into":[37],"same":[39,44,61],"message":[40],"are":[41],"size,":[45],"thereby":[46],"eliminating":[47],"zero-padding":[48],"that":[49,92],"is":[50],"commonly":[51],"used":[52],"in":[53],"messages":[55],"for":[56],"and,":[58],"at":[59],"time,":[62],"maximally":[63],"exploiting":[64],"multicasting":[65],"gain.":[66],"We":[67],"further":[68],"optimize":[69],"by":[72],"jointly":[73],"optimizing":[74],"cache":[76],"placement":[77],"and":[78,102],"minimize":[84],"Numerical":[89],"results":[90],"show":[91],"optimized":[94],"outperforms":[96],"other":[97],"state-of-the-art":[98],"schemes":[101],"achieves":[103],"near-optimal":[104],"performance.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2025-10-10T00:00:00"}
