{"id":"https://openalex.org/W2419063994","doi":"https://doi.org/10.1145/2896377.2901459","title":"Optimizing TTL Caches under Heavy-Tailed Demands","display_name":"Optimizing TTL Caches under Heavy-Tailed Demands","publication_year":2016,"publication_date":"2016-06-10","ids":{"openalex":"https://openalex.org/W2419063994","doi":"https://doi.org/10.1145/2896377.2901459","mag":"2419063994"},"language":"en","primary_location":{"id":"doi:10.1145/2896377.2901459","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2896377.2901459","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2016 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Science","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/A5062251722","display_name":"Andr\u00e9s Ferragut","orcid":"https://orcid.org/0000-0003-0134-5548"},"institutions":[{"id":"https://openalex.org/I4210147939","display_name":"Universidad ORT Uruguay","ror":"https://ror.org/03ypykr22","country_code":"UY","type":"education","lineage":["https://openalex.org/I4210147939"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Andr\u00e9s Ferragut","raw_affiliation_strings":["Universidad ORT Uruguay, Montevideo, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad ORT Uruguay, Montevideo, Uruguay","institution_ids":["https://openalex.org/I4210147939"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080808845","display_name":"Ismael Rodr\u0131\u0301guez","orcid":"https://orcid.org/0000-0002-7748-7780"},"institutions":[{"id":"https://openalex.org/I4210147939","display_name":"Universidad ORT Uruguay","ror":"https://ror.org/03ypykr22","country_code":"UY","type":"education","lineage":["https://openalex.org/I4210147939"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Ismael Rodriguez","raw_affiliation_strings":["Universidad ORT Uruguay, Montevideo, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad ORT Uruguay, Montevideo, Uruguay","institution_ids":["https://openalex.org/I4210147939"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072319687","display_name":"Fernando Paganini","orcid":"https://orcid.org/0000-0002-1258-9049"},"institutions":[{"id":"https://openalex.org/I4210147939","display_name":"Universidad ORT Uruguay","ror":"https://ror.org/03ypykr22","country_code":"UY","type":"education","lineage":["https://openalex.org/I4210147939"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Fernando Paganini","raw_affiliation_strings":["Universidad ORT Uruguay, Montevideo, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad ORT Uruguay, Montevideo, Uruguay","institution_ids":["https://openalex.org/I4210147939"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210147939"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"101","last_page":"112"},"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":0.9969000220298767,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9887999892234802,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8464674353599548},{"id":"https://openalex.org/keywords/timer","display_name":"Timer","score":0.7092489004135132},{"id":"https://openalex.org/keywords/zipfs-law","display_name":"Zipf's law","score":0.6987714767456055},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6743054389953613},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.5361163020133972},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4570290446281433},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.44419461488723755},{"id":"https://openalex.org/keywords/pareto-principle","display_name":"Pareto principle","score":0.42936861515045166},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.41301536560058594},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.37450718879699707},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.35826361179351807},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.20161187648773193},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.19953635334968567},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13689500093460083}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8464674353599548},{"id":"https://openalex.org/C2776633867","wikidata":"https://www.wikidata.org/wiki/Q186612","display_name":"Timer","level":3,"score":0.7092489004135132},{"id":"https://openalex.org/C125932096","wikidata":"https://www.wikidata.org/wiki/Q205472","display_name":"Zipf's law","level":2,"score":0.6987714767456055},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6743054389953613},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.5361163020133972},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4570290446281433},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.44419461488723755},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.42936861515045166},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.41301536560058594},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.37450718879699707},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.35826361179351807},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.20161187648773193},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.19953635334968567},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13689500093460083},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2896377.2901459","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2896377.2901459","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2016 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Science","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2729576455","display_name":null,"funder_award_id":"FA9550-15-1-0183","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"}],"funders":[{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W72677960","https://openalex.org/W1512308554","https://openalex.org/W1549860141","https://openalex.org/W1570502884","https://openalex.org/W1964774074","https://openalex.org/W1965375374","https://openalex.org/W1971619670","https://openalex.org/W1982515170","https://openalex.org/W1983530372","https://openalex.org/W1985573567","https://openalex.org/W1990305432","https://openalex.org/W2014952121","https://openalex.org/W2042883126","https://openalex.org/W2046128376","https://openalex.org/W2050680603","https://openalex.org/W2057230952","https://openalex.org/W2063544484","https://openalex.org/W2068309140","https://openalex.org/W2084184499","https://openalex.org/W2091996079","https://openalex.org/W2109983959","https://openalex.org/W2112053513","https://openalex.org/W2150495639","https://openalex.org/W2156068340","https://openalex.org/W2156588926","https://openalex.org/W2161945190","https://openalex.org/W2168282297","https://openalex.org/W2262385276","https://openalex.org/W2296319761","https://openalex.org/W2400388591","https://openalex.org/W2419063994","https://openalex.org/W2946043566","https://openalex.org/W3133790596","https://openalex.org/W3187106228","https://openalex.org/W4250589301","https://openalex.org/W6630681825"],"related_works":["https://openalex.org/W3123832408","https://openalex.org/W3208337555","https://openalex.org/W3092194739","https://openalex.org/W1896412130","https://openalex.org/W3097992321","https://openalex.org/W3123671407","https://openalex.org/W1977206595","https://openalex.org/W3122671634","https://openalex.org/W105352677","https://openalex.org/W2921198951"],"abstract_inverted_index":{"In":[0,54],"this":[1],"paper":[2],"we":[3,32,124],"analyze":[4,125],"the":[5,43,46,51,63,68,77,81,100,128],"hit":[6],"performance":[7],"of":[8,45,50,66,83,91,102,106,127,135],"cache":[9],"systems":[10],"that":[11],"receive":[12],"file":[13,92],"requests":[14],"with":[15,27,113],"general":[16],"arrival":[17],"distributions":[18],"and":[19,87,119],"different":[20],"popularities.":[21],"We":[22,72,108],"consider":[23],"timer-based":[24],"(TTL)":[25],"policies,":[26,115],"differentiated":[28],"timers":[29],"over":[30],"which":[31],"optimize.":[33],"The":[34],"optimal":[35,78],"policy":[36,65,79],"is":[37],"shown":[38],"to":[39,42,131],"be":[40],"related":[41],"monotonicity":[44],"hazard":[47,58],"rate":[48],"function":[49],"inter-arrival":[52],"distribution.":[53],"particular":[55],"for":[56,76],"decreasing":[57],"rates,":[59],"timer":[60],"policies":[61],"outperform":[62],"static":[64],"caching":[67],"most":[69],"popular":[70],"contents.":[71],"provide":[73],"explicit":[74],"solutions":[75],"in":[80,99],"case":[82],"Pareto-distributed":[84],"inter-request":[85],"times":[86],"a":[88,95,103,132],"Zipf":[89],"distribution":[90],"popularities,":[93],"including":[94],"compact":[96],"fluid":[97],"characterization":[98],"limit":[101],"large":[104],"number":[105],"files.":[107],"compare":[109],"it":[110],"through":[111],"simulation":[112],"classical":[114],"such":[116],"as":[117],"least-recently-used":[118],"discuss":[120],"its":[121],"performance.":[122],"Finally,":[123],"extensions":[126],"optimization":[129],"framework":[130],"line":[133],"network":[134],"caches.":[136]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":4}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
