{"id":"https://openalex.org/W2217918800","doi":"https://doi.org/10.1109/itwf.2015.7360777","title":"Content delivery via multi-server coded caching in linear networks","display_name":"Content delivery via multi-server coded caching in linear networks","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2217918800","doi":"https://doi.org/10.1109/itwf.2015.7360777","mag":"2217918800"},"language":"en","primary_location":{"id":"doi:10.1109/itwf.2015.7360777","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itwf.2015.7360777","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 - Fall (ITW)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5003848128","display_name":"Seyed Pooya Shariatpanahi","orcid":"https://orcid.org/0000-0003-2083-6115"},"institutions":[{"id":"https://openalex.org/I4210146419","display_name":"Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210146419"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Seyed Pooya Shariatpanahi","raw_affiliation_strings":["School of Computer Science, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran","institution_ids":["https://openalex.org/I4210146419"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043842702","display_name":"Seyed Abolfazl Motahari","orcid":"https://orcid.org/0000-0002-7639-0362"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]},{"id":"https://openalex.org/I4210146419","display_name":"Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210146419"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Seyed Abolfazl Motahari","raw_affiliation_strings":["Department of Computer Engineering, Sharif University of Technology, Tehran, Iran","School of Computer Science, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"School of Computer Science, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran","institution_ids":["https://openalex.org/I4210146419"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016732612","display_name":"Babak Hossein Khalaj","orcid":"https://orcid.org/0000-0002-9289-2338"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]},{"id":"https://openalex.org/I4210146419","display_name":"Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210146419"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Babak Hossein Khalaj","raw_affiliation_strings":["Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","School of Computer Science, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"School of Computer Science, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran","institution_ids":["https://openalex.org/I4210146419"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"267","last_page":"271"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9991000294685364,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9825999736785889,"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/server","display_name":"Server","score":0.8867347240447998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.828546941280365},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8084621429443359},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.7581435441970825},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.7365960478782654},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6887497901916504},{"id":"https://openalex.org/keywords/content-delivery","display_name":"Content delivery","score":0.5897809863090515},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4841681122779846},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4228222966194153}],"concepts":[{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.8867347240447998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.828546941280365},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8084621429443359},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.7581435441970825},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.7365960478782654},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6887497901916504},{"id":"https://openalex.org/C2986847828","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content delivery","level":2,"score":0.5897809863090515},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4841681122779846},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4228222966194153},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itwf.2015.7360777","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itwf.2015.7360777","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 - Fall (ITW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1970351028","https://openalex.org/W1978690967","https://openalex.org/W1984804011","https://openalex.org/W1990395546","https://openalex.org/W2026102701","https://openalex.org/W2038228267","https://openalex.org/W2050832556","https://openalex.org/W2064588002","https://openalex.org/W2083766832","https://openalex.org/W2083962008","https://openalex.org/W2098558858","https://openalex.org/W2106248279","https://openalex.org/W2212349120","https://openalex.org/W2294988150","https://openalex.org/W2579320238","https://openalex.org/W2950554129","https://openalex.org/W2963345310","https://openalex.org/W2963717026","https://openalex.org/W3125178695","https://openalex.org/W6666819053","https://openalex.org/W6672728655","https://openalex.org/W6697183161","https://openalex.org/W6789203927"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W1485337887","https://openalex.org/W1967387355","https://openalex.org/W2943958348","https://openalex.org/W2962781040"],"abstract_inverted_index":{"We":[0],"consider":[1],"a":[2,77,83,116,153],"content":[3,59,73],"delivery":[4,74,136],"network":[5,49],"where":[6],"multiple":[7,12],"servers":[8,22,24],"are":[9,39],"connected":[10],"to":[11,28,65,108,140],"cache-enabled":[13],"clients.":[14],"Clients":[15],"request":[16],"their":[17],"corresponding":[18],"contents":[19,38,139],"from":[20,115],"the":[21,31,42,48,52,55,67,72,110,138,141],"and":[23,96],"collaboratively":[25],"transmit":[26],"packets":[27],"fulfill":[29],"all":[30],"requests.":[32],"It":[33],"is":[34,64,107,150],"assumed":[35],"that":[36,147],"some":[37],"stored":[40],"in":[41,44,71,103,125,128,132],"caches":[43],"off-peak":[45],"time":[46],"of":[47,112,137,156],"without":[50],"knowing":[51],"actual":[53],"requests,":[54],"so":[56],"called":[57],"cache":[58],"placement":[60],"phase.":[61,75],"The":[62,100],"goal":[63],"minimize":[66],"worst":[68],"case":[69],"delay":[70],"Considering":[76],"random":[78],"linear":[79],"network,":[80],"we":[81,145],"propose":[82],"coding":[84,98,105],"strategy":[85],"which":[86,131],"exploits":[87],"servers'":[88],"multiplexing":[89],"gains":[90],"as":[91,93],"well":[92],"caches'":[94],"global":[95],"local":[97],"gains.":[99],"main":[101],"idea":[102],"our":[104,148],"scheme":[106,149],"expand":[109],"number":[111],"users":[113],"benefiting":[114],"single":[117],"packet":[118],"by":[119],"using":[120],"zero-forcing":[121],"techniques.":[122],"This":[123],"results":[124],"an":[126],"increase":[127],"multi-casting":[129],"gain":[130],"turn":[133],"provides":[134],"faster":[135],"users.":[142],"In":[143],"addition,":[144],"show":[146],"optimal":[151],"for":[152],"certain":[154],"regime":[155],"parameters.":[157]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}