{"id":"https://openalex.org/W2160262781","doi":"https://doi.org/10.1109/tce.2008.4711257","title":"Efficient cache placement scheme for clustered time-shifted TV servers","display_name":"Efficient cache placement scheme for clustered time-shifted TV servers","publication_year":2008,"publication_date":"2008-11-01","ids":{"openalex":"https://openalex.org/W2160262781","doi":"https://doi.org/10.1109/tce.2008.4711257","mag":"2160262781"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2008.4711257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2008.4711257","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Consumer Electronics","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/A5054250092","display_name":"Juchao Zhuo","orcid":null},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Juchao Zhuo","raw_affiliation_strings":["Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100691319","display_name":"Jun Li","orcid":"https://orcid.org/0000-0002-6239-2922"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100600799","display_name":"Gang Wu","orcid":"https://orcid.org/0000-0002-0530-4949"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Wu","raw_affiliation_strings":["Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059765262","display_name":"Su Xiu Xu","orcid":"https://orcid.org/0000-0002-9643-2400"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Su Xu","raw_affiliation_strings":["Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China"],"affiliations":[{"raw_affiliation_string":"Joint Lab of Network Communication System & Control, Department of Automation, University of Science and Technology, Hefei, Anhui, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5054250092"],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":null,"apc_paid":null,"fwci":2.5662,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.90994842,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"54","issue":"4","first_page":"1947","last_page":"1955"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9983999729156494,"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":0.9968000054359436,"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":0.8654742240905762},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.8232355713844299},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.7705990076065063},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6758705377578735},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.5548893213272095},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5528402924537659},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5187073349952698},{"id":"https://openalex.org/keywords/response-time","display_name":"Response time","score":0.4952146112918854},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43608373403549194},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.4301244616508484},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4138893485069275},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37997472286224365},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.37765228748321533},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15836450457572937},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.1495944857597351}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8654742240905762},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.8232355713844299},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.7705990076065063},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6758705377578735},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.5548893213272095},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5528402924537659},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5187073349952698},{"id":"https://openalex.org/C19012869","wikidata":"https://www.wikidata.org/wiki/Q578372","display_name":"Response time","level":2,"score":0.4952146112918854},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43608373403549194},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.4301244616508484},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4138893485069275},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37997472286224365},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.37765228748321533},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15836450457572937},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.1495944857597351},{"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":1,"locations":[{"id":"doi:10.1109/tce.2008.4711257","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2008.4711257","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1489385860","https://openalex.org/W1489957663","https://openalex.org/W1971581721","https://openalex.org/W1978892511","https://openalex.org/W1984593735","https://openalex.org/W1993058289","https://openalex.org/W2002891589","https://openalex.org/W2007862124","https://openalex.org/W2023912929","https://openalex.org/W2039415573","https://openalex.org/W2046918008","https://openalex.org/W2051166732","https://openalex.org/W2068223107","https://openalex.org/W2069939851","https://openalex.org/W2080939767","https://openalex.org/W2101137004","https://openalex.org/W2111679095","https://openalex.org/W2118748290","https://openalex.org/W2134322110","https://openalex.org/W2135788859","https://openalex.org/W2140560807","https://openalex.org/W2148087944","https://openalex.org/W2148847142","https://openalex.org/W2154632110","https://openalex.org/W2163610739","https://openalex.org/W2168104188","https://openalex.org/W4247711327","https://openalex.org/W4254002265","https://openalex.org/W6629355494","https://openalex.org/W6681007153","https://openalex.org/W6835348658"],"related_works":["https://openalex.org/W2031173804","https://openalex.org/W2114386333","https://openalex.org/W2509523906","https://openalex.org/W2363769136","https://openalex.org/W2148571123","https://openalex.org/W2109715593","https://openalex.org/W2012518269","https://openalex.org/W1918294866","https://openalex.org/W4234542536","https://openalex.org/W57688818"],"abstract_inverted_index":{"A":[0],"cost-effective":[1],"approach":[2],"for":[3,33],"enhancing":[4],"availability":[5],"of":[6,17,65,112,124,138,153,159],"clustered":[7,67],"system":[8,156],"is":[9,31],"to":[10,21,54,120,133],"cache":[11,28,94],"popular":[12],"data":[13],"across":[14],"the":[15,34,55,62,66,81,109,122,136,144,151],"memories":[16],"servers":[18,139],"so":[19],"as":[20,43,74,98],"alleviate":[22],"disk":[23],"I/O":[24],"bandwidth":[25,162],"bottleneck.":[26],"The":[27,105],"placement":[29,95],"problem":[30,64,78],"complicated":[32],"fact":[35],"that":[36,143],"video":[37],"popularity":[38,83],"changes":[39],"over":[40],"time.":[41],"Moreover,":[42],"a":[44,75,87,92,129],"new":[45,52],"multimedia":[46],"streaming":[47],"service,":[48],"time-shifted":[49,68,113,154],"TV":[50,69,155],"introduces":[51],"challenges":[53],"problem.":[56],"In":[57],"this":[58],"article,":[59],"we":[60],"investigate":[61],"crucial":[63],"system.":[70],"We":[71,85,126],"formulate":[72],"it":[73],"multi-objective":[76],"optimization":[77],"based":[79],"on":[80,108,149],"time-based":[82],"model.":[84],"propose":[86],"classification":[88],"replication":[89],"algorithm":[90],"and":[91,115],"novel":[93],"algorithm,":[96],"named":[97],"cost-aware":[99],"least":[100],"load":[101,137],"proportion":[102],"first":[103],"(CALLF).":[104],"algorithms":[106,146],"focus":[107],"time-varying":[110],"nature":[111],"TV,":[114],"explore":[116],"previous":[117],"stored":[118],"information":[119],"reduce":[121],"cost":[123],"redeploying.":[125],"also":[127],"present":[128],"dual-threshold":[130],"reconfigure":[131],"scheme":[132],"further":[134],"balance":[135],"dynamically.":[140],"Simulation":[141],"reveals":[142],"proposed":[145],"are":[147],"efficient":[148],"improving":[150],"performance":[152],"in":[157],"terms":[158],"total":[160],"outgoing":[161],"requirement.":[163]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
