{"id":"https://openalex.org/W2327842617","doi":"https://doi.org/10.1109/tmm.2016.2537199","title":"Toward Cost-Efficient Content Placement in Media Cloud: Modeling and Analysis","display_name":"Toward Cost-Efficient Content Placement in Media Cloud: Modeling and Analysis","publication_year":2016,"publication_date":"2016-03-02","ids":{"openalex":"https://openalex.org/W2327842617","doi":"https://doi.org/10.1109/tmm.2016.2537199","mag":"2327842617"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2016.2537199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2016.2537199","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","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/A5103216731","display_name":"Yichao Jin","orcid":"https://orcid.org/0000-0002-8896-903X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yichao Jin","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041572550","display_name":"Yonggang Wen","orcid":"https://orcid.org/0000-0002-2751-5114"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yonggang Wen","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111470708","display_name":"Kyle Guan","orcid":null},"institutions":[{"id":"https://openalex.org/I72090969","display_name":"Nokia (United States)","ror":"https://ror.org/038km2573","country_code":"US","type":"company","lineage":["https://openalex.org/I2738502077","https://openalex.org/I72090969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kyle Guan","raw_affiliation_strings":["Bell Labs, Nokia, Holmdel, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Bell Labs, Nokia, Holmdel, NJ, USA","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103216731"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":8.9756,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.97942763,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"18","issue":"5","first_page":"807","last_page":"819"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9954000115394592,"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":0.98089998960495,"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":0.8483542799949646},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7553059458732605},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.5884788036346436},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.50340336561203},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.48335903882980347},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.4752775728702545},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43012210726737976},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4212758243083954},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3121134042739868},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22892406582832336}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8483542799949646},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7553059458732605},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.5884788036346436},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.50340336561203},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.48335903882980347},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.4752775728702545},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43012210726737976},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4212758243083954},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3121134042739868},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22892406582832336},{"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/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/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/tmm.2016.2537199","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmm.2016.2537199","pdf_url":null,"source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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 Multimedia","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307791","display_name":"Cisco Systems","ror":"https://ror.org/03yt1ez60"},{"id":"https://openalex.org/F4320321026","display_name":"Ministry of Earth Sciences","ror":"https://ror.org/013cf5k59"},{"id":"https://openalex.org/F4320322724","display_name":"Ministry of Education, India","ror":"https://ror.org/048xjjh50"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1578961977","https://openalex.org/W1969226481","https://openalex.org/W1976986662","https://openalex.org/W1980845736","https://openalex.org/W1997248076","https://openalex.org/W2003433510","https://openalex.org/W2003807909","https://openalex.org/W2028320915","https://openalex.org/W2040232420","https://openalex.org/W2045399304","https://openalex.org/W2053275248","https://openalex.org/W2055376552","https://openalex.org/W2056412352","https://openalex.org/W2073708185","https://openalex.org/W2077830999","https://openalex.org/W2083985133","https://openalex.org/W2092008800","https://openalex.org/W2093375622","https://openalex.org/W2112053513","https://openalex.org/W2123911680","https://openalex.org/W2124036639","https://openalex.org/W2129437800","https://openalex.org/W2130557213","https://openalex.org/W2135916267","https://openalex.org/W2147196479","https://openalex.org/W2152541804","https://openalex.org/W2154851929","https://openalex.org/W2161756014","https://openalex.org/W2161908970","https://openalex.org/W2167776925","https://openalex.org/W2171056628","https://openalex.org/W2787523326","https://openalex.org/W4239852074","https://openalex.org/W6634550911","https://openalex.org/W6684901892"],"related_works":["https://openalex.org/W3013979739","https://openalex.org/W2655578171","https://openalex.org/W2577913821","https://openalex.org/W4296976839","https://openalex.org/W2460131733","https://openalex.org/W2953070151","https://openalex.org/W2372946558","https://openalex.org/W3126044086","https://openalex.org/W4236952075","https://openalex.org/W2367983235"],"abstract_inverted_index":{"Cloud-centric":[0],"media":[1,19],"network":[2],"(CCMN)":[3],"was":[4],"previously":[5],"proposed":[6,236],"to":[7,27,37,93,101,150,166,214,232,240],"provide":[8],"cost-effective":[9],"content":[10,66,76,157,193,203],"distribution":[11,211],"services":[12],"for":[13,120,205],"user-generated":[14],"contents":[15],"(UGCs)":[16],"based":[17],"on":[18,47,117],"cloud.":[20],"CCMN":[21],"service":[22],"providers":[23],"orchestrate":[24],"cloud":[25,52],"resources":[26,53],"deliver":[28],"UGCs":[29],"in":[30,60,88,212],"a":[31,84,110,121,128,132,139,173,185,191,209,221],"pay-per-use":[32],"style,":[33],"with":[34,99,246],"an":[35],"objective":[36,91],"minimize":[38,94],"the":[39,48,65,90,95,102,118,143,153,168,199,225,242],"operational":[40],"monetary":[41,44,97],"cost.":[42,229],"The":[43,113,159,177],"cost":[45,169],"depends":[46],"actual":[49],"usage":[50],"of":[51,156,187,202],"(e.g.,":[54],"computing,":[55],"storage,":[56],"and":[57,137,152,227],"bandwidth),":[58],"which":[59,89,124],"turn,":[61],"is":[62,81,92,125,179,238],"affected":[63],"by":[64],"placement":[67,77,119,244],"strategy.":[68,112],"In":[69],"this":[70,74,107,163],"paper,":[71],"we":[72,135],"investigate":[73],"cost-optimal":[75],"problem.":[78,130],"Specifically,":[79],"it":[80,219],"formulated":[82],"into":[83,127],"constrained":[85],"optimization":[86,170],"problem,":[87,171],"total":[96],"cost,":[98],"respect":[100,213],"resource":[103],"capacity.":[104],"We":[105],"tackle":[106],"problem":[108],"via":[109,172,181],"two-step":[111],"first":[114],"step":[115,161],"focuses":[116],"single":[122],"content,":[123],"mapped":[126],"k-center":[129],"Using":[131],"graph-theoretic":[133],"approach,":[134],"derive":[136],"verify":[138],"logarithmic":[140],"model":[141],"between":[142,224],"optimal":[144,154,200,243],"mean":[145],"hop":[146],"distance":[147],"from":[148,190],"viewers":[149],"contents,":[151],"number":[155,201],"replicas.":[158],"second":[160],"leverages":[162],"analytical":[164],"result":[165],"solve":[167],"feasible":[174],"direction":[175],"method.":[176],"analysis":[178],"substantiated":[180],"numerical":[182],"simulations,":[183],"using":[184],"set":[186],"data":[188],"traces":[189],"top":[192],"website.":[194],"This":[195],"investigation":[196],"suggests":[197],"that":[198],"replica":[204],"each":[206],"title":[207],"follows":[208],"power-law":[210],"its":[215],"popularity":[216],"rank.":[217],"Moreover,":[218],"reveals":[220],"fundamental":[222],"tradeoff":[223],"storage":[226],"bandwidth":[228],"Finally,":[230],"compared":[231],"existing":[233],"heuristics,":[234],"our":[235],"algorithm":[237],"able":[239],"obtain":[241],"strategy,":[245],"lower":[247],"computational":[248],"complexity.":[249]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}