{"id":"https://openalex.org/W2099380811","doi":"https://doi.org/10.1109/tkde.2004.1277819","title":"An expiration age-based document placement scheme for cooperative web caching","display_name":"An expiration age-based document placement scheme for cooperative web caching","publication_year":2004,"publication_date":"2004-03-30","ids":{"openalex":"https://openalex.org/W2099380811","doi":"https://doi.org/10.1109/tkde.2004.1277819","mag":"2099380811"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2004.1277819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2004.1277819","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","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/A5082188602","display_name":"Lakshmish Ramaswamy","orcid":"https://orcid.org/0000-0002-4567-4186"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"L. Ramaswamy","raw_affiliation_strings":["Georgia Institute of Technology, College of Computing Georgia Institute of Technology, Atlanta, GA, USA","[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]"],"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, College of Computing Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]","institution_ids":["https://openalex.org/I130701444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007506785","display_name":"Ling Liu","orcid":"https://orcid.org/0000-0003-1598-2628"},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ling Liu","raw_affiliation_strings":["Georgia Institute of Technology, College of Computing Georgia Institute of Technology, Atlanta, GA, USA","[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]"],"affiliations":[{"raw_affiliation_string":"Georgia Institute of Technology, College of Computing Georgia Institute of Technology, Atlanta, GA, USA","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"[Coll. of Comput., Georgia Inst. of Technol., Atlanta, GA, USA]","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082188602"],"corresponding_institution_ids":["https://openalex.org/I130701444"],"apc_list":null,"apc_paid":null,"fwci":2.2416,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.89927104,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"16","issue":"5","first_page":"585","last_page":"600"},"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":0.9945999979972839,"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":0.9923999905586243,"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":0.8880167007446289},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8491345643997192},{"id":"https://openalex.org/keywords/false-sharing","display_name":"False sharing","score":0.6613359451293945},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.6179531216621399},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.540106475353241},{"id":"https://openalex.org/keywords/cache-invalidation","display_name":"Cache invalidation","score":0.497236043214798},{"id":"https://openalex.org/keywords/page-cache","display_name":"Page cache","score":0.4889124929904938},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.45432841777801514},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4289223849773407},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.37884166836738586},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3284720182418823}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8880167007446289},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8491345643997192},{"id":"https://openalex.org/C5165142","wikidata":"https://www.wikidata.org/wiki/Q5432732","display_name":"False sharing","level":5,"score":0.6613359451293945},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.6179531216621399},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.540106475353241},{"id":"https://openalex.org/C25536678","wikidata":"https://www.wikidata.org/wiki/Q5015977","display_name":"Cache invalidation","level":5,"score":0.497236043214798},{"id":"https://openalex.org/C36340418","wikidata":"https://www.wikidata.org/wiki/Q7124288","display_name":"Page cache","level":5,"score":0.4889124929904938},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.45432841777801514},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4289223849773407},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.37884166836738586},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3284720182418823},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tkde.2004.1277819","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2004.1277819","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.124.5122","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.124.5122","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.uga.edu/~laks/papers/tkde-EA.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/17"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1504087034","https://openalex.org/W1527961683","https://openalex.org/W1554376039","https://openalex.org/W1712330553","https://openalex.org/W1810988970","https://openalex.org/W1976011263","https://openalex.org/W1997643953","https://openalex.org/W2001414591","https://openalex.org/W2020943447","https://openalex.org/W2025413686","https://openalex.org/W2039573521","https://openalex.org/W2109293745","https://openalex.org/W2112108978","https://openalex.org/W2119951973","https://openalex.org/W2120599138","https://openalex.org/W2127768834","https://openalex.org/W2138350977","https://openalex.org/W2153612500","https://openalex.org/W2155595717","https://openalex.org/W2156384678","https://openalex.org/W2156435549","https://openalex.org/W2157740020","https://openalex.org/W2166120235","https://openalex.org/W2166249223","https://openalex.org/W2612181944","https://openalex.org/W4255033750","https://openalex.org/W6678183624"],"related_works":["https://openalex.org/W2363769136","https://openalex.org/W2114386333","https://openalex.org/W2133489088","https://openalex.org/W2539712666","https://openalex.org/W2369103246","https://openalex.org/W2734782074","https://openalex.org/W3085471909","https://openalex.org/W2148571123","https://openalex.org/W2098406302","https://openalex.org/W2509523906"],"abstract_inverted_index":{"The":[0,93,133,173,229,276],"sharing":[1],"of":[2,21,43,82,96,107,115,122,130,135,155,180,191,218,241,259,302],"caches":[3,75,149,244],"among":[4,147],"proxies":[5],"is":[6,100,144,201],"an":[7],"important":[8],"technique":[9],"to":[10,78,101,126,137,160,203,293],"reduce":[11],"Web":[12],"traffic,":[13],"alleviate":[14],"network":[15],"bottlenecks,":[16],"and":[17,49,57,88,118,216,226,233,250,288],"improve":[18],"response":[19,290],"time":[20,267],"document":[22,46,64,90,140,163,193,296],"requests.":[23],"Most":[24],"existing":[25,236,295],"work":[26],"on":[27,33,45,53,213],"cooperative":[28,242],"caching":[29,304],"has":[30],"been":[31],"focused":[32],"serving":[34],"misses":[35],"collaboratively.":[36],"Very":[37],"few":[38],"have":[39,152],"studied":[40],"the":[41,71,80,103,108,116,120,128,148,167,178,183,192,206,214,219,235,253,257,265,274,281,294,303],"effect":[42],"cooperation":[44],"placement":[47,65,164,239,297],"schemes":[48,298],"its":[50],"potential":[51],"enhancements":[52],"cache":[54,86,109,123,138,184,198],"hit":[55,91,286],"ratio":[56],"latency":[58],"reduction.":[59],"We":[60,158,209],"propose":[61],"a":[62,85,112,139,142,153,189,197],"new":[63,98,162,247],"scheme":[66,99,165,170,175,221,240,249,255,283],"which":[67,270],"takes":[68],"into":[69],"account":[70],"contentions":[72],"at":[73,141],"individual":[74,131],"in":[76,196,273,300],"order":[77],"limit":[79],"replication":[81,179],"documents":[83,181,271],"within":[84],"group":[87,110,117],"increase":[89],"ratio.":[92],"main":[94],"idea":[95],"this":[97,156,161],"view":[102],"aggregate":[104,260],"disk":[105,261],"space":[106],"as":[111,166],"global":[113],"resource":[114],"uses":[119],"concept":[121],"expiration":[124],"age":[125],"measure":[127],"contention":[129],"caches.":[132],"decision":[134],"whether":[136],"proxy":[143,243],"made":[145],"collectively":[146],"that":[150,188,252,280],"already":[151],"copy":[154,190],"document.":[157],"refer":[159],"Expiration":[168],"Age-based":[169],"(EA":[171],"scheme).":[172],"EA":[174,220,248,254,282],"effectively":[176],"reduces":[177],"across":[182],"group,":[185],"while":[186],"ensuring":[187],"always":[194],"resides":[195],"where":[199],"it":[200],"likely":[202],"stay":[204,272],"for":[205,269],"longest":[207],"time.":[208],"report":[210],"our":[211,246],"study":[212],"potentials":[215],"limits":[217],"using":[222],"both":[223],"analytic":[224],"modeling":[225],"trace-based":[227,277],"simulation.":[228],"analytical":[230],"model":[231],"compares":[232],"contrasts":[234],"(ad":[237],"hoc)":[238],"with":[245],"indicates":[251],"improves":[256],"effectiveness":[258],"usage,":[262],"thereby":[263],"increasing":[264],"average":[266],"duration":[268],"cache.":[275],"simulations":[278],"show":[279],"yields":[284],"higher":[285],"rates":[287],"better":[289],"times":[291],"compared":[292],"used":[299],"most":[301],"proxies.":[305]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}