{"id":"https://openalex.org/W2749407930","doi":"https://doi.org/10.1145/3106157","title":"Caching Online Video","display_name":"Caching Online Video","publication_year":2017,"publication_date":"2017-08-12","ids":{"openalex":"https://openalex.org/W2749407930","doi":"https://doi.org/10.1145/3106157","mag":"2749407930"},"language":"en","primary_location":{"id":"doi:10.1145/3106157","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3106157","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","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/A5021704779","display_name":"Shahid Akhtar","orcid":null},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Shahid Akhtar","raw_affiliation_strings":["Nokia"],"affiliations":[{"raw_affiliation_string":"Nokia","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051480907","display_name":"Andr\u00e9 T. Beck","orcid":"https://orcid.org/0000-0003-4127-5337"},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Andre Beck","raw_affiliation_strings":["Nokia"],"affiliations":[{"raw_affiliation_string":"Nokia","institution_ids":["https://openalex.org/I4210106018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005955313","display_name":"Ivica Rimac","orcid":"https://orcid.org/0000-0003-3234-2841"},"institutions":[{"id":"https://openalex.org/I4210106018","display_name":"Nokia (Netherlands)","ror":"https://ror.org/01resg468","country_code":"NL","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I4210106018"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ivica Rimac","raw_affiliation_strings":["Nokia"],"affiliations":[{"raw_affiliation_string":"Nokia","institution_ids":["https://openalex.org/I4210106018"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5021704779"],"corresponding_institution_ids":["https://openalex.org/I4210106018"],"apc_list":null,"apc_paid":null,"fwci":0.2072,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56399126,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"13","issue":"4","first_page":"1","last_page":"21"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9897000193595886,"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":0.9746000170707703,"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":0.852127730846405},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7749676704406738},{"id":"https://openalex.org/keywords/byte","display_name":"Byte","score":0.7282525897026062},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.6220695376396179},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.5369882583618164},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.47132638096809387},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.41499632596969604},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.399714857339859},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3791886866092682},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.34789013862609863},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3370049297809601},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21497002243995667},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.19208592176437378}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.852127730846405},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7749676704406738},{"id":"https://openalex.org/C43364308","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Byte","level":2,"score":0.7282525897026062},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.6220695376396179},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.5369882583618164},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.47132638096809387},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.41499632596969604},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.399714857339859},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3791886866092682},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.34789013862609863},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3370049297809601},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21497002243995667},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.19208592176437378}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3106157","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3106157","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320307798","display_name":"Nokia","ror":"https://ror.org/04pkc8m17"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1549860141","https://openalex.org/W1676168856","https://openalex.org/W1860107648","https://openalex.org/W1918432491","https://openalex.org/W1963591592","https://openalex.org/W1963791195","https://openalex.org/W1970798862","https://openalex.org/W1971619670","https://openalex.org/W1978690967","https://openalex.org/W1987225815","https://openalex.org/W2020154694","https://openalex.org/W2031623767","https://openalex.org/W2041137953","https://openalex.org/W2042883126","https://openalex.org/W2063291271","https://openalex.org/W2080530736","https://openalex.org/W2082171998","https://openalex.org/W2083766832","https://openalex.org/W2137555563","https://openalex.org/W2139771983","https://openalex.org/W2144256475","https://openalex.org/W2144572570","https://openalex.org/W2149304968","https://openalex.org/W2150495639","https://openalex.org/W2156068340","https://openalex.org/W2162508850","https://openalex.org/W2165766008","https://openalex.org/W2166120235","https://openalex.org/W2267785132","https://openalex.org/W2419063994","https://openalex.org/W2738534894","https://openalex.org/W2776919803","https://openalex.org/W2778355023","https://openalex.org/W3141863022","https://openalex.org/W6906355099"],"related_works":["https://openalex.org/W2147122795","https://openalex.org/W2061075966","https://openalex.org/W3147501184","https://openalex.org/W2167303720","https://openalex.org/W2109715593","https://openalex.org/W3161817247","https://openalex.org/W1918294866","https://openalex.org/W2012518269","https://openalex.org/W2068309140","https://openalex.org/W57688818"],"abstract_inverted_index":{"Online":[0],"video":[1,37,197],"presents":[2],"new":[3,30],"challenges":[4],"to":[5,43,59,99,154,174,177,181],"traditional":[6],"caching":[7,35,170],"with":[8,156],"over":[9,81],"a":[10,29,191,209],"thousand-fold":[11],"increase":[12,73,89,117],"in":[13],"number":[14],"of":[15,20,61,137,142,167],"assets,":[16],"rapidly":[17],"changing":[18],"popularity":[19],"assets":[21],"and":[22,49,101,172],"much":[23,129],"higher":[24],"throughput":[25,118],"requirements.":[26],"We":[27,145,158,189,203],"propose":[28],"hierarchical":[31],"filtering":[32],"algorithm":[33,40,223],"for":[34,119,126,151,195],"online":[36,196],"HiFi.":[38],"Our":[39,63],"is":[41],"designed":[42],"optimize":[44],"hit":[45,77,95],"rate,":[46],"replacement":[47,104,131],"rate":[48,78,96,105,132],"cache":[50,75],"throughput.":[51],"It":[52],"has":[53],"an":[54,82,168],"associated":[55],"implementation":[56],"complexity":[57],"comparable":[58],"that":[60,205],"LRU.":[62],"results":[64],"show":[65,160,204],"that,":[66],"under":[67,224],"typical":[68,225],"operator":[69,201,226],"conditions,":[70],"HiFi":[71,162,176,206],"can":[72,88,115,163],"edge":[74],"byte":[76,94],"by":[79,97,106,220],"5%--24%":[80],"LRU":[83,152],"policy,":[84],"but":[85],"more":[86,107],"importantly":[87],"the":[90,103,128,165,185,214],"RAM":[91],"or":[92],"memory":[93],"80%":[98],"200%":[100],"reduce":[102],"than":[108],"100":[109],"times!":[110],"These":[111],"two":[112],"factors":[113],"combined":[114],"dramatically":[116],"most":[120],"caches.":[121],"If":[122],"SSDs":[123,140],"are":[124],"used":[125],"storage,":[127],"lower":[130],"may":[133],"also":[134],"allow":[135],"substitution":[136],"lower-cost":[138],"MLC-based":[139],"instead":[141],"SLC-based":[143],"SSDs.":[144],"extend":[146],"previous":[147],"multi-tier":[148],"analytical":[149],"models":[150],"caches":[153,155],"filtering.":[157],"analytically":[159],"how":[161,173],"approach":[164],"performance":[166,183],"optimal":[169,182,215],"policy":[171],"tune":[175],"reach":[178],"as":[179,184],"close":[180],"traffic":[186],"conditions":[187,227],"allow.":[188],"develop":[190],"realistic":[192],"simulation":[193],"environment":[194],"using":[198],"statistics":[199],"from":[200,213],"traces.":[202],"performs":[207],"within":[208],"few":[210],"percentage":[211],"points":[212],"solution":[216],"which":[217],"was":[218],"simulated":[219],"Belady's":[221],"MIN":[222]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}