{"id":"https://openalex.org/W1976558349","doi":"https://doi.org/10.1109/tnsm.2014.2346956","title":"Energy Management in Cross-Domain Content Delivery Networks: A Theoretical Perspective","display_name":"Energy Management in Cross-Domain Content Delivery Networks: A Theoretical Perspective","publication_year":2014,"publication_date":"2014-08-13","ids":{"openalex":"https://openalex.org/W1976558349","doi":"https://doi.org/10.1109/tnsm.2014.2346956","mag":"1976558349"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2014.2346956","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2014.2346956","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","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/A5023658974","display_name":"Chang Ge","orcid":"https://orcid.org/0000-0002-1828-7105"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Chang Ge","raw_affiliation_strings":["Centre for Communication Systems Research, University of Surrey, Guildford, U.K","Centre for Communication Systems Research, University of Surrey, Guildford, UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, Guildford, U.K","institution_ids":[]},{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, Guildford, UK#TAB#","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058697093","display_name":"Zhili Sun","orcid":"https://orcid.org/0000-0002-1909-4946"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhili Sun","raw_affiliation_strings":["Centre for Communication Systems Research, University of Surrey, Guildford, U.K","Centre for Communication Systems Research, University of Surrey, Guildford, UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, Guildford, U.K","institution_ids":[]},{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, Guildford, UK#TAB#","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387221","display_name":"Ning Wang","orcid":"https://orcid.org/0000-0003-3053-0515"},"institutions":[{"id":"https://openalex.org/I28290843","display_name":"University of Surrey","ror":"https://ror.org/00ks66431","country_code":"GB","type":"education","lineage":["https://openalex.org/I28290843"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ning Wang","raw_affiliation_strings":["Centre for Communication Systems Research, University of Surrey, Guildford, U.K","Centre for Communication Systems Research, University of Surrey, Guildford, UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, Guildford, U.K","institution_ids":[]},{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, Guildford, UK#TAB#","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048316347","display_name":"Ke Xu","orcid":"https://orcid.org/0000-0002-7807-8444"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Xu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029265765","display_name":"Jinsong Wu","orcid":"https://orcid.org/0000-0003-4720-5946"},"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":"Jinsong Wu","raw_affiliation_strings":["Bell Laboratories, Shanghai, China","Bell Labs., Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Shanghai, China","institution_ids":[]},{"raw_affiliation_string":"Bell Labs., Shanghai, China","institution_ids":["https://openalex.org/I72090969"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5023658974"],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":6.4749,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.96723686,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"11","issue":"3","first_page":"264","last_page":"277"},"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9969000220298767,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.8102408647537231},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.7926400303840637},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.7408421039581299},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.7101397514343262},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5958981513977051},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.5345873832702637},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5341141819953918},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.5164132714271545},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.4833090305328369},{"id":"https://openalex.org/keywords/sleep-mode","display_name":"Sleep mode","score":0.4773440659046173},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4642406702041626},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.37983208894729614},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.19549912214279175}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8102408647537231},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.7926400303840637},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.7408421039581299},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.7101397514343262},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5958981513977051},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.5345873832702637},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5341141819953918},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.5164132714271545},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4833090305328369},{"id":"https://openalex.org/C57149124","wikidata":"https://www.wikidata.org/wiki/Q587346","display_name":"Sleep mode","level":4,"score":0.4773440659046173},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4642406702041626},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.37983208894729614},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.19549912214279175},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tnsm.2014.2346956","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2014.2346956","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/ac7b034d-596c-472e-abf3-1852fda083d8","is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/ac7b034d-596c-472e-abf3-1852fda083d8","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ge, C, Sun, Z, Wang, N, Xu, K & Wu, J 2014, 'Energy management in cross-domain content delivery networks : A theoretical perspective', IEEE Transactions on Network and Service Management, vol. 11, no. 3, 6877678, pp. 264-277. https://doi.org/10.1109/TNSM.2014.2346956","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:alma.44SUR_INST:11139119020002346","is_oa":false,"landing_page_url":"https://openresearch.surrey.ac.uk/esploro/outputs/journalArticle/Energy-Management-in-Cross-Domain-Content-Delivery/99513258002346","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:epubs.surrey.ac.uk:810511","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/810511/1/Wang_TNSM_2014.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400680","display_name":"Surrey Research Insight Open Access (The University of Surrey)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I28290843","host_organization_name":"University of Surrey","host_organization_lineage":["https://openalex.org/I28290843"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W17082299","https://openalex.org/W275157725","https://openalex.org/W1590860274","https://openalex.org/W1599290904","https://openalex.org/W1970250626","https://openalex.org/W1975651401","https://openalex.org/W1976986662","https://openalex.org/W1980814187","https://openalex.org/W1986697120","https://openalex.org/W1993058867","https://openalex.org/W1997012643","https://openalex.org/W1999971903","https://openalex.org/W2021622753","https://openalex.org/W2024446827","https://openalex.org/W2026940388","https://openalex.org/W2035772788","https://openalex.org/W2065356639","https://openalex.org/W2066297293","https://openalex.org/W2066856097","https://openalex.org/W2079135578","https://openalex.org/W2097655963","https://openalex.org/W2100595504","https://openalex.org/W2102910133","https://openalex.org/W2111234504","https://openalex.org/W2120881346","https://openalex.org/W2122403661","https://openalex.org/W2126351339","https://openalex.org/W2130335803","https://openalex.org/W2130384722","https://openalex.org/W2131378409","https://openalex.org/W2139041001","https://openalex.org/W2149212714","https://openalex.org/W2149707865","https://openalex.org/W2153446963","https://openalex.org/W2157420954","https://openalex.org/W2167776925","https://openalex.org/W2168245849","https://openalex.org/W2507266675","https://openalex.org/W2999424480","https://openalex.org/W4236127247","https://openalex.org/W6635247820","https://openalex.org/W6635906480","https://openalex.org/W6684901892"],"related_works":["https://openalex.org/W2089577237","https://openalex.org/W1982006401","https://openalex.org/W3007628750","https://openalex.org/W2593383566","https://openalex.org/W1998181334","https://openalex.org/W1976558349","https://openalex.org/W2085166509","https://openalex.org/W2154101868","https://openalex.org/W2564142622","https://openalex.org/W1967520246"],"abstract_inverted_index":{"In":[0,53],"a":[1,20,70,107],"content":[2],"delivery":[3],"network":[4],"(CDN),":[5],"the":[6,22,59,129,147],"energy":[7,23,46,60,139],"cost":[8],"is":[9,25,76,163,182],"dominated":[10,26],"by":[11,27,187],"its":[12,28],"geographically":[13],"distributed":[14],"data":[15],"centers":[16],"(DCs).":[17],"Generally":[18],"within":[19,88],"DC,":[21],"consumption":[24,61],"server":[29,64],"infrastructure":[30],"and":[31,66,91,126,153],"cooling":[32,67,138],"system,":[33],"with":[34],"each":[35],"contributing":[36],"approximately":[37],"half.":[38],"However,":[39],"existing":[40,176],"research":[41],"work":[42],"has":[43],"been":[44],"addressing":[45],"efficiency":[47],"on":[48,102,192],"these":[49,103],"two":[50],"sides":[51],"separately.":[52],"this":[54],"paper,":[55],"we":[56,105],"jointly":[57],"optimize":[58],"of":[62,170],"both":[63,79],"infrastructures":[65],"systems":[68],"in":[69,146],"holistic":[71],"manner.":[72],"Such":[73],"an":[74,167,175],"objective":[75],"achieved":[77],"through":[78],"strategies":[80],"of:":[81],"1)":[82],"putting":[83],"idle":[84,95,125],"servers":[85],"to":[86,115,131,135,149,165,172,184],"sleep":[87],"individual":[89],"DCs;":[90],"2)":[92],"shutting":[93],"down":[94,134],"DCs":[96,121],"entirely":[97],"during":[98],"off-peak":[99],"hours.":[100],"Based":[101],"strategies,":[104],"develop":[106],"heuristic":[108],"algorithm,":[109],"which":[110],"concentrates":[111],"user":[112],"request":[113],"resolution":[114],"fewer":[116],"DCs,":[117],"so":[118],"that":[119],"some":[120],"may":[122],"become":[123],"completely":[124],"hence":[127],"have":[128],"opportunity":[130],"be":[132,185],"shut":[133],"reduce":[136],"their":[137],"consumption.":[140],"Meanwhile,":[141],"QoS":[142],"constraints":[143],"are":[144],"respected":[145],"algorithm":[148,162],"assure":[150],"service":[151],"availability":[152],"end-to-end":[154],"delay.":[155],"Through":[156],"simulations":[157],"under":[158],"realistic":[159],"scenarios,":[160],"our":[161,188],"able":[164],"achieve":[166],"energy-saving":[168,178,193],"gain":[169],"up":[171],"62.1%":[173],"over":[174],"CDN":[177],"scheme.":[179],"This":[180],"result":[181],"bound":[183,191],"near-optimal":[186],"theoretically-derived":[189],"lower":[190],"performance.":[194]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":20},{"year":2017,"cited_by_count":14},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
