{"id":"https://openalex.org/W4393028378","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10464723","title":"Learning When and How to Forget in Variable Window LFU Caching","display_name":"Learning When and How to Forget in Variable Window LFU Caching","publication_year":2023,"publication_date":"2023-12-04","ids":{"openalex":"https://openalex.org/W4393028378","doi":"https://doi.org/10.1109/gcwkshps58843.2023.10464723"},"language":"en","primary_location":{"id":"doi:10.1109/gcwkshps58843.2023.10464723","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/gcwkshps58843.2023.10464723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","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/A5026155108","display_name":"Javane Rostampoor","orcid":"https://orcid.org/0000-0001-8730-0839"},"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"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Javane Rostampoor","raw_affiliation_strings":["University of Toronto,Dept. of Electrical and Computer Engineering,Toronto,Canada","Dept. of Electrical and Computer Engineering, University of Toronto, Toronto, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto,Dept. of Electrical and Computer Engineering,Toronto,Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070888504","display_name":"Raviraj Adve","orcid":"https://orcid.org/0000-0003-0224-2209"},"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"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Raviraj Adve","raw_affiliation_strings":["University of Toronto,Dept. of Electrical and Computer Engineering,Toronto,Canada","Dept. of Electrical and Computer Engineering, University of Toronto, Toronto, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Toronto,Dept. of Electrical and Computer Engineering,Toronto,Canada","institution_ids":["https://openalex.org/I185261750"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Toronto, Toronto, Canada","institution_ids":["https://openalex.org/I185261750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071889415","display_name":"Ali Afana","orcid":"https://orcid.org/0000-0001-5253-2429"},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ali Afana","raw_affiliation_strings":["Ericsson Canada,Ottawa,Canada","Ericsson Canada, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Canada,Ottawa,Canada","institution_ids":["https://openalex.org/I4210094041"]},{"raw_affiliation_string":"Ericsson Canada, Ottawa, Canada","institution_ids":["https://openalex.org/I4210094041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001584567","display_name":"Yahia Ahmed","orcid":"https://orcid.org/0000-0002-9781-1736"},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Yahia Ahmed","raw_affiliation_strings":["Ericsson Canada,Ottawa,Canada","Ericsson Canada, Ottawa, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Canada,Ottawa,Canada","institution_ids":["https://openalex.org/I4210094041"]},{"raw_affiliation_string":"Ericsson Canada, Ottawa, Canada","institution_ids":["https://openalex.org/I4210094041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3628,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56287849,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"781","last_page":"786"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9848999977111816,"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":0.9848999977111816,"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":0.9714999794960022,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9598000049591064,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.7373104095458984},{"id":"https://openalex.org/keywords/window","display_name":"Window (computing)","score":0.6844075918197632},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.5342518091201782},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.26096218824386597},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09097209572792053}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7373104095458984},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.6844075918197632},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.5342518091201782},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.26096218824386597},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09097209572792053},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcwkshps58843.2023.10464723","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/gcwkshps58843.2023.10464723","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Globecom Workshops (GC Wkshps)","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":25,"referenced_works":["https://openalex.org/W2010043948","https://openalex.org/W2025533349","https://openalex.org/W2144572570","https://openalex.org/W2515822248","https://openalex.org/W2537232130","https://openalex.org/W2714193396","https://openalex.org/W2742503793","https://openalex.org/W2804158698","https://openalex.org/W2811266412","https://openalex.org/W2909693411","https://openalex.org/W2972826383","https://openalex.org/W3005611113","https://openalex.org/W3006387471","https://openalex.org/W3010896178","https://openalex.org/W3033597088","https://openalex.org/W3122989495","https://openalex.org/W3133256763","https://openalex.org/W3158832185","https://openalex.org/W3194229936","https://openalex.org/W4205180710","https://openalex.org/W4214929761","https://openalex.org/W4287826930","https://openalex.org/W4288045317","https://openalex.org/W4313167004","https://openalex.org/W4328053478"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2109115373","https://openalex.org/W2390901981","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"introduce":[4,89],"a":[5,44,68,90,106,156,169],"novel":[6],"caching":[7,74],"approach":[8,120],"to":[9,83,114],"improve":[10],"content":[11,86],"delivery,":[12],"particularly":[13],"for":[14],"local":[15],"small-cell":[16],"access":[17,162],"points":[18],"with":[19,40,103,138,146,160,195],"limited":[20],"computational":[21],"and":[22,32,63,109,129,200],"memory":[23],"resources.":[24],"We":[25,66,88,132,186],"focus":[26],"on":[27,36],"improving":[28,126],"cache":[29,127],"hit":[30,175],"ratios":[31],"minimizing":[33],"the":[34,37,41,50,57,100,111,143,173,181,196],"load":[35],"fronthaul":[38,130],"link":[39],"aid":[42,197],"of":[43,59,183,198],"change":[45,92],"point":[46,93],"detection":[47,94],"module.":[48],"Importantly,":[49],"whole":[51],"process":[52],"is":[53],"done":[54],"locally":[55],"in":[56,85,99,135,155,172,177],"context":[58],"emerging":[60],"self-organizing":[61],"networks":[62],"preserving":[64],"privacy.":[65],"present":[67],"modified":[69],"least":[70],"frequently":[71],"used":[72],"(LFU)":[73],"strategy,":[75],"called":[76],"variable":[77],"window":[78,117],"LFU":[79],"(VW-LFU),":[80],"which":[81,96],"adapts":[82],"changes":[84,98],"popularity.":[87],"non-parametric":[91],"method,":[95],"recognizes":[97],"traffic":[101],"distribution":[102],"less":[104],"than":[105,168],"12%":[107],"delay":[108],"prompts":[110],"VW-LFU":[112,189],"system":[113],"adjust":[115],"its":[116],"size.":[118],"This":[119],"mitigates":[121],"biases":[122],"from":[123],"previous":[124],"environments,":[125],"decisions":[128],"load.":[131],"prove":[133],"that":[134,188],"an":[136,191],"environment":[137],"several":[139],"countable":[140],"stationary":[141],"modes,":[142],"average":[144,174],"regret":[145],"our":[147,164,184],"algorithm":[148],"can":[149],"be":[150],"as":[151],"low":[152],"as$O$(1).":[153],"Implemented":[154],"four-room":[157],"conference":[158],"center":[159],"nine":[161],"points,":[163],"results":[165],"show":[166],"more":[167],"40%":[170],"improvement":[171],"ratio,":[176],"low-capacity":[178],"regimes,":[179],"demonstrating":[180],"effectiveness":[182],"strategy.":[185],"note":[187],"has":[190],"efficient":[192],"implementation":[193],"of$O$(1)":[194],"hashtable":[199],"linked":[201],"frequency":[202],"lists.":[203]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}