{"id":"https://openalex.org/W1997643953","doi":"https://doi.org/10.1109/tkde.2002.1047770","title":"Coordinated placement and replacement for large-scale distributed caches","display_name":"Coordinated placement and replacement for large-scale distributed caches","publication_year":2002,"publication_date":"2002-11-01","ids":{"openalex":"https://openalex.org/W1997643953","doi":"https://doi.org/10.1109/tkde.2002.1047770","mag":"1997643953"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2002.1047770","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2002.1047770","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/A5027504604","display_name":"Madhukar Korupolu","orcid":null},"institutions":[{"id":"https://openalex.org/I10734018","display_name":"Akamai (United States)","ror":"https://ror.org/03tarb191","country_code":"US","type":"company","lineage":["https://openalex.org/I10734018"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"M.R. Korupolu","raw_affiliation_strings":["Akamai Technologies, Cambridge, MA, USA","Akanzai Technol., Cambridge, MA, USA"],"affiliations":[{"raw_affiliation_string":"Akamai Technologies, Cambridge, MA, USA","institution_ids":["https://openalex.org/I10734018"]},{"raw_affiliation_string":"Akanzai Technol., Cambridge, MA, USA","institution_ids":["https://openalex.org/I10734018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113668705","display_name":"Michael Dahlin","orcid":null},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Dahlin","raw_affiliation_strings":["Department of Computer Science, University of Texas, Austin, Austin, TX, USA","[Department of computer Science, University of Texas, Austin, Austin, TX, USA]"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"[Department of computer Science, University of Texas, Austin, Austin, TX, USA]","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5027504604"],"corresponding_institution_ids":["https://openalex.org/I10734018"],"apc_list":null,"apc_paid":null,"fwci":8.5439,"has_fulltext":false,"cited_by_count":133,"citation_normalized_percentile":{"value":0.97996427,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"14","issue":"6","first_page":"1317","last_page":"1329"},"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":0.9994999766349792,"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":0.9986000061035156,"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":0.869718611240387},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.7079423069953918},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5504863262176514},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5255521535873413},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5096139907836914},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.46294865012168884},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.46095728874206543},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4317512512207031},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.4160059094429016}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.869718611240387},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.7079423069953918},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5504863262176514},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5255521535873413},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5096139907836914},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.46294865012168884},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.46095728874206543},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4317512512207031},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.4160059094429016},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.1109/tkde.2002.1047770","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2002.1047770","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:10.1.1.24.1561","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.24.1561","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.utexas.edu/users/dahlin/papers/placement98.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.24.6675","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.24.6675","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.utexas.edu/users/madhukar/Pubs/hccsim_wiapp99.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.41.8965","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.8965","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ns.cheju-e.ac.kr/~jkim/web_os/placement-cache.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.43.843","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.43.843","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.utexas.edu/ftp/pub/techreports/tr98-30.ps.Z","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.53.2415","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.53.2415","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ftp://ftp.cs.utexas.edu/pub/techreports/tr98-30.ps.Z","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.79.292","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.79.292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.utexas.edu/users/less/publications/research/wiapp99.ps","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332169","display_name":"Directorate for Computer and Information Science and Engineering","ror":"https://ror.org/025kzpk63"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1527961683","https://openalex.org/W1561402423","https://openalex.org/W1725124620","https://openalex.org/W1918432491","https://openalex.org/W1981730822","https://openalex.org/W1993553863","https://openalex.org/W2012643955","https://openalex.org/W2020765652","https://openalex.org/W2040402865","https://openalex.org/W2043344147","https://openalex.org/W2049994230","https://openalex.org/W2077967211","https://openalex.org/W2083353055","https://openalex.org/W2097718645","https://openalex.org/W2107483781","https://openalex.org/W2109293745","https://openalex.org/W2115103717","https://openalex.org/W2115365534","https://openalex.org/W2120500054","https://openalex.org/W2126540423","https://openalex.org/W2127768834","https://openalex.org/W2156384678","https://openalex.org/W2157740020","https://openalex.org/W2913781651","https://openalex.org/W3125910951","https://openalex.org/W3138855735","https://openalex.org/W4234700890","https://openalex.org/W4244617244","https://openalex.org/W4285719527","https://openalex.org/W6640272449","https://openalex.org/W6663065031","https://openalex.org/W6669897081","https://openalex.org/W6677325609"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2974485871"],"abstract_inverted_index":{"In":[0],"a":[1,7,13,126,168],"large-scale":[2],"information":[3],"system":[4],"such":[5],"as":[6],"digital":[8],"library":[9],"or":[10],"the":[11,51,83,92,98,110,122,130,140,154,164],"Web,":[12],"set":[14],"of":[15,85,94,121,179],"distributed":[16],"caches":[17,87,162],"can":[18,72],"improve":[19,74],"their":[20,24],"effectiveness":[21],"by":[22],"coordinating":[23],"data":[25],"placement":[26,35,53,71,100,173],"decisions.":[27],"Using":[28],"simulation,":[29],"we":[30,46],"examine":[31],"three":[32],"practical":[33],"cooperative":[34,57,70,127],"algorithms,":[36,80],"including":[37],"one":[38],"that":[39],"is":[40,88,102,175],"provably":[41],"close":[42],"to":[43,50,77,91,105,116,171],"optimal,":[44,111],"and":[45,55,58,166],"compare":[47],"these":[48,67],"algorithms":[49,174],"optimal":[52],"algorithm":[54,101,135,149,156],"several":[56],"noncooperative":[59],"replacement":[60,79,134,143,148],"algorithms.":[61],"We":[62],"draw":[63],"five":[64],"conclusions":[65],"from":[66],"experiments:":[68],"1)":[69],"significantly":[73],"performance":[75],"compared":[76,90],"local":[78,133,142],"particularly":[81],"when":[82,158],"size":[84],"individual":[86],"limited":[89],"universe":[93],"objects;":[95],"2)":[96],"although":[97],"amortizing":[99],"only":[103],"guaranteed":[104],"be":[106],"within":[107],"14":[108],"times":[109],"in":[112,125,163],"practice":[113],"it":[114],"seems":[115],"provide":[117],"an":[118],"excellent":[119],"approximation":[120],"optimal;":[123],"3)":[124],"caching":[128],"scenario,":[129],"recent":[131],"greedy-dual":[132,155],"performs":[136],"much":[137],"better":[138],"than":[139],"other":[141],"algorithms;":[144],"4)":[145],"our":[146],"hierarchical-greedy-dual":[147],"yields":[150],"further":[151],"improvements":[152],"over":[153],"especially":[157],"there":[159],"are":[160],"idle":[161],"system;":[165],"5)":[167],"key":[169],"challenge":[170],"coordinated":[172],"generating":[176],"good":[177],"predictions":[178],"access":[180],"patterns":[181],"based":[182],"on":[183],"past":[184],"accesses.":[185]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":8}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}