{"id":"https://openalex.org/W2962887591","doi":"https://doi.org/10.1109/itw.2015.7133172","title":"Caching-aided coded multicasting with multiple random requests","display_name":"Caching-aided coded multicasting with multiple random requests","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W2962887591","doi":"https://doi.org/10.1109/itw.2015.7133172","mag":"2962887591"},"language":"en","primary_location":{"id":"doi:10.1109/itw.2015.7133172","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2015.7133172","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-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/A5058487273","display_name":"Mingyue Ji","orcid":"https://orcid.org/0000-0002-7970-2245"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mingyue Ji","raw_affiliation_strings":["University of Southern California, Los Angeles, CA, US"],"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA, US","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066992345","display_name":"Antonia M. Tulino","orcid":"https://orcid.org/0000-0002-6050-4150"},"institutions":[{"id":"https://openalex.org/I4210162091","display_name":"Bellbrook Labs (United States)","ror":"https://ror.org/05eewjw07","country_code":"US","type":"company","lineage":["https://openalex.org/I4210162091"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Antonia Tulino","raw_affiliation_strings":["Bell Labs, NJ"],"affiliations":[{"raw_affiliation_string":"Bell Labs, NJ","institution_ids":["https://openalex.org/I4210162091"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036654426","display_name":"Jaime Llorca","orcid":"https://orcid.org/0000-0002-6713-5861"},"institutions":[{"id":"https://openalex.org/I4210162091","display_name":"Bellbrook Labs (United States)","ror":"https://ror.org/05eewjw07","country_code":"US","type":"company","lineage":["https://openalex.org/I4210162091"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jaime Llorca","raw_affiliation_strings":["Bell Labs, NJ"],"affiliations":[{"raw_affiliation_string":"Bell Labs, NJ","institution_ids":["https://openalex.org/I4210162091"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058252389","display_name":"Giuseppe Caire","orcid":"https://orcid.org/0000-0002-7749-1333"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Giuseppe Caire","raw_affiliation_strings":["University of Southern California, CA"],"affiliations":[{"raw_affiliation_string":"University of Southern California, CA","institution_ids":["https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5058487273"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":null,"apc_paid":null,"fwci":7.322,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.97450429,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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":0.998199999332428,"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":0.9627000093460083,"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/multicast","display_name":"Multicast","score":0.8404393792152405},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8182550668716431},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6476737260818481},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6328451633453369},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.6024442315101624},{"id":"https://openalex.org/keywords/random-access","display_name":"Random access","score":0.5579932332038879},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.4873870015144348},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37319138646125793}],"concepts":[{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.8404393792152405},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8182550668716431},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6476737260818481},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6328451633453369},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.6024442315101624},{"id":"https://openalex.org/C101722063","wikidata":"https://www.wikidata.org/wiki/Q218825","display_name":"Random access","level":2,"score":0.5579932332038879},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.4873870015144348},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37319138646125793}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itw.2015.7133172","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2015.7133172","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Information Theory Workshop (ITW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1586050161","https://openalex.org/W1589155788","https://openalex.org/W1988834815","https://openalex.org/W1990395546","https://openalex.org/W2038110714","https://openalex.org/W2043701994","https://openalex.org/W2070344993","https://openalex.org/W2106248279","https://openalex.org/W2112053513","https://openalex.org/W2579320238","https://openalex.org/W2962695498","https://openalex.org/W2962764751","https://openalex.org/W2963086630","https://openalex.org/W2963102996","https://openalex.org/W2963364234","https://openalex.org/W2963602389","https://openalex.org/W3103426447","https://openalex.org/W6635075814","https://openalex.org/W6635175520","https://openalex.org/W6659978517","https://openalex.org/W6785299815"],"related_works":["https://openalex.org/W1966768284","https://openalex.org/W2141226803","https://openalex.org/W1972955796","https://openalex.org/W2978800595","https://openalex.org/W2219910205","https://openalex.org/W1541857863","https://openalex.org/W207048982","https://openalex.org/W2026651734","https://openalex.org/W2385427787","https://openalex.org/W1670167048"],"abstract_inverted_index":{"The":[0,84],"capacity":[1],"of":[2,47,87,154,172,183,197,211,216],"caching":[3,22,135,201],"networks":[4],"has":[5],"received":[6],"considerable":[7],"attention":[8],"in":[9,24,146,150],"the":[10,19,41,48,62,71,89,104,107,120,147,152,166,173,181,193,198,208,214],"past":[11],"few":[12],"years.":[13],"A":[14],"particularly":[15],"studied":[16],"setting":[17],"is":[18,187],"shared":[20,53,199],"link":[21,200],"network,":[23],"which":[25,151],"a":[26,32,52,66,74],"single":[27],"source":[28],"with":[29,36,203],"access":[30],"to":[31,43,65,78,95,106,119,143,160],"file":[33,60,157],"library":[34,49,63],"communicates":[35],"multiple":[37,138,204],"users,":[38],"each":[39,110],"having":[40],"capability":[42],"store":[44],"segments":[45],"(packets)":[46],"files,":[50],"over":[51],"multicast":[54,76,219],"link.":[55],"Each":[56],"user":[57,111],"requests":[58,117,185],"one":[59],"from":[61],"according":[64,118],"common":[67,122],"demand":[68,123],"distribution":[69],"and":[70,137],"server":[72],"sends":[73],"coded":[75,218],"message":[77],"satisfy":[79,96],"all":[80],"users":[81],"at":[82],"once.":[83],"problem":[85],"consists":[86],"finding":[88],"smallest":[90],"possible":[91],"average":[92],"codeword":[93],"length":[94],"such":[97],"requests.":[98],"In":[99],"this":[100],"paper,":[101],"we":[102],"consider":[103],"generalization":[105],"case":[108],"where":[109],"places":[112],"L":[113,186,212],"\u2265":[114],"1":[115],"independent":[116],"same":[121],"distribution.":[124],"We":[125,162],"propose":[126],"an":[127],"achievable":[128],"scheme":[129,175],"based":[130],"on":[131,213],"random":[132,205],"vector":[133],"(packetized)":[134],"placement":[136],"groupcast":[139],"index":[140],"coding,":[141],"shown":[142],"be":[144],"order-optimal":[145,195],"asymptotic":[148],"regime":[149],"number":[153,182],"packets":[155],"per":[156],"B":[158],"goes":[159],"infinity.":[161],"then":[163],"show":[164],"that":[165],"scalar":[167],"(B":[168],"=":[169],"1)":[170],"version":[171],"proposed":[174],"can":[176],"still":[177],"preserve":[178],"order-optimality":[179],"when":[180],"per-user":[184],"large":[188],"enough.":[189],"Our":[190],"results":[191],"provide":[192],"first":[194],"characterization":[196],"network":[202],"requests,":[206],"revealing":[207],"key":[209],"effects":[210],"performance":[215],"caching-aided":[217],"schemes.":[220]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
