{"id":"https://openalex.org/W2133557258","doi":"https://doi.org/10.1364/jocn.5.000226","title":"Energy-Efficient Resource-Provisioning Algorithms for Optical Clouds","display_name":"Energy-Efficient Resource-Provisioning Algorithms for Optical Clouds","publication_year":2013,"publication_date":"2013-02-26","ids":{"openalex":"https://openalex.org/W2133557258","doi":"https://doi.org/10.1364/jocn.5.000226","mag":"2133557258"},"language":"en","primary_location":{"id":"doi:10.1364/jocn.5.000226","doi":"https://doi.org/10.1364/jocn.5.000226","is_oa":true,"landing_page_url":"https://doi.org/10.1364/jocn.5.000226","pdf_url":"https://opg.optica.org/viewmedia.cfm?uri=jocn-5-3-226&seq=0","source":{"id":"https://openalex.org/S180088163","display_name":"Journal of Optical Communications and Networking","issn_l":"1943-0620","issn":["1943-0620","1943-0639"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optical Communications and Networking","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://opg.optica.org/viewmedia.cfm?uri=jocn-5-3-226&seq=0","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024120859","display_name":"Jens Buysse","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Jens Buysse","raw_affiliation_strings":["[Ghent University, Ghent, BeLgium]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[Ghent University, Ghent, BeLgium]","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111913930","display_name":"Konstantinos N. Georgakilas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210162098","display_name":"Athens Information Technology","ror":"https://ror.org/05eqt7s39","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210162098"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Konstantinos Georgakilas","raw_affiliation_strings":["K. Georgakilas and A. Tzanakaki are with Athens Information Technology, Athens, Greece","Athens Inf. Technol., Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K. Georgakilas and A. Tzanakaki are with Athens Information Technology, Athens, Greece","institution_ids":["https://openalex.org/I4210162098"]},{"raw_affiliation_string":"Athens Inf. Technol., Athens, Greece","institution_ids":["https://openalex.org/I4210162098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058916494","display_name":"Anna Tzanakaki","orcid":"https://orcid.org/0000-0002-6806-9421","observed_orcids":["https://orcid.org/0000-0002-6806-9421"]},"institutions":[{"id":"https://openalex.org/I4210162098","display_name":"Athens Information Technology","ror":"https://ror.org/05eqt7s39","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210162098"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Anna Tzanakaki","raw_affiliation_strings":["K. Georgakilas and A. Tzanakaki are with Athens Information Technology, Athens, Greece","Athens Inf. Technol., Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"K. Georgakilas and A. Tzanakaki are with Athens Information Technology, Athens, Greece","institution_ids":["https://openalex.org/I4210162098"]},{"raw_affiliation_string":"Athens Inf. Technol., Athens, Greece","institution_ids":["https://openalex.org/I4210162098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105211657","display_name":"Marc De Leenheer","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Marc De Leenheer","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032558375","display_name":"Bart Dhoedt","orcid":"https://orcid.org/0000-0002-7271-7479","observed_orcids":["https://orcid.org/0000-0002-7271-7479"]},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Bart Dhoedt","raw_affiliation_strings":["[Ghent University, Ghent, BeLgium]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[Ghent University, Ghent, BeLgium]","institution_ids":["https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084742757","display_name":"Chris Develder","orcid":"https://orcid.org/0000-0003-2707-4176","observed_orcids":["https://orcid.org/0000-0003-2707-4176"]},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Chris Develder","raw_affiliation_strings":["[Ghent University, Ghent, BeLgium]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[Ghent University, Ghent, BeLgium]","institution_ids":["https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5024120859","https://openalex.org/A5032558375","https://openalex.org/A5084742757","https://openalex.org/A5105211657"],"corresponding_institution_ids":["https://openalex.org/I32597200"],"apc_list":null,"apc_paid":null,"fwci":5.3039,"has_fulltext":true,"cited_by_count":42,"citation_normalized_percentile":{"value":0.95973537,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"5","issue":"3","first_page":"226","last_page":"226"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9434000253677368,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9434000253677368,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.044599998742341995,"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"}},{"id":"https://openalex.org/T14098","display_name":"Energy Efficiency in Computing","score":0.00570000009611249,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/energy-efficiency","display_name":"energy efficiency","score":0.9369999766349792},{"id":"https://openalex.org/keywords/resource-provisioning","display_name":"resource provisioning","score":0.9430000185966492},{"id":"https://openalex.org/keywords/routing-and-scheduling","display_name":"routing and scheduling","score":0.6740000247955322},{"id":"https://openalex.org/keywords/anycast","display_name":"anycast","score":0.7509999871253967},{"id":"https://openalex.org/keywords/energy-model","display_name":"energy model","score":0.6990000009536743},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"quality of service","score":0.9179999828338623},{"id":"https://openalex.org/keywords/unicast-routing","display_name":"unicast routing","score":0.5149999856948853},{"id":"https://openalex.org/keywords/cloud-computing-energy-consumption","display_name":"cloud computing energy consumption","score":0.41999998688697815}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7840784192085266},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.66959547996521},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6407585740089417},{"id":"https://openalex.org/C122005561","wikidata":"https://www.wikidata.org/wiki/Q613897","display_name":"Anycast","level":3,"score":0.6230788230895996},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.5891469717025757},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5864705443382263},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5640940070152283},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5595934987068176},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.464232861995697},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.43593788146972656},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.43149879574775696},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.4114202857017517},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3940613865852356},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.30743253231048584},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.2632219195365906},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.12140849232673645},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10859200358390808},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.08855202794075012},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1364/jocn.5.000226","doi":"https://doi.org/10.1364/jocn.5.000226","is_oa":true,"landing_page_url":"https://doi.org/10.1364/jocn.5.000226","pdf_url":"https://opg.optica.org/viewmedia.cfm?uri=jocn-5-3-226&seq=0","source":{"id":"https://openalex.org/S180088163","display_name":"Journal of Optical Communications and Networking","issn_l":"1943-0620","issn":["1943-0620","1943-0639"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optical Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:archive.ugent.be:3262818","doi":null,"is_oa":true,"landing_page_url":"https://biblio.ugent.be/publication/3262818","pdf_url":"https://biblio.ugent.be/publication/3262818/file/3262826.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 1943-0620","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1364/jocn.5.000226","doi":"https://doi.org/10.1364/jocn.5.000226","is_oa":true,"landing_page_url":"https://doi.org/10.1364/jocn.5.000226","pdf_url":"https://opg.optica.org/viewmedia.cfm?uri=jocn-5-3-226&seq=0","source":{"id":"https://openalex.org/S180088163","display_name":"Journal of Optical Communications and Networking","issn_l":"1943-0620","issn":["1943-0620","1943-0639"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","norway-1","poland-100","russia-white-list-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Optical Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.8970999717712402,"id":"https://metadata.un.org/sdg/9"},{"display_name":"Affordable and clean energy","score":0.5690000057220459,"id":"https://metadata.un.org/sdg/7"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G7788501961","display_name":"Generalised architEcture for dYnamic infraStructure sERvices","funder_award_id":"248657","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320322603","display_name":"Universiteit Gent","ror":"https://ror.org/00cv9y106"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2133557258.pdf","grobid_xml":"https://content.openalex.org/works/W2133557258.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1520174934","https://openalex.org/W1877122129","https://openalex.org/W2009060103","https://openalex.org/W2012604757","https://openalex.org/W2014011400","https://openalex.org/W2015665441","https://openalex.org/W2025097808","https://openalex.org/W2030810346","https://openalex.org/W2040617433","https://openalex.org/W2058135584","https://openalex.org/W2110292857","https://openalex.org/W2111213071","https://openalex.org/W2114126618","https://openalex.org/W2118276533","https://openalex.org/W2118349817","https://openalex.org/W2118438200","https://openalex.org/W2118955868","https://openalex.org/W2118975670","https://openalex.org/W2120144692","https://openalex.org/W2137874094","https://openalex.org/W2148508815","https://openalex.org/W2149641812","https://openalex.org/W2152241065","https://openalex.org/W2152783321","https://openalex.org/W2155080085","https://openalex.org/W2159730421","https://openalex.org/W2159735717","https://openalex.org/W2162244202","https://openalex.org/W2162462435","https://openalex.org/W2337090471","https://openalex.org/W2533733308"],"related_works":["https://openalex.org/W2159735717","https://openalex.org/W2592324122","https://openalex.org/W2168951362","https://openalex.org/W2047922079","https://openalex.org/W2591537941","https://openalex.org/W4288438953","https://openalex.org/W2356972589","https://openalex.org/W2337756720","https://openalex.org/W3118986623","https://openalex.org/W3195349682"],"abstract_inverted_index":{"Rising":[0],"energy":[1,13,28,59,79,135,205],"costs":[2],"and":[3,18,48,91,162,181,217],"climate":[4],"change":[5],"have":[6,144],"led":[7],"to":[8,34,100,110,209,212,222],"an":[9],"increased":[10],"concern":[11],"for":[12,23,51,81,112],"efficiency":[14],"(EE).":[15],"As":[16],"information":[17,68],"communication":[19],"technology":[20,69],"is":[21,32,94,98],"responsible":[22],"about":[24],"4%":[25],"of":[26,119],"total":[27,58,204],"consumption":[29,60,206],"worldwide,":[30],"it":[31],"essential":[33],"devise":[35],"policies":[36],"aimed":[37],"at":[38],"reducing":[39],"it.":[40],"In":[41],"this":[42,142],"paper,":[43],"we":[44,154],"propose":[45],"a":[46,52,87,102,113,171],"routing":[47,118,163,185],"scheduling":[49,158,161,216],"algorithm":[50],"cloud":[53,84],"architecture":[54],"that":[55,190],"targets":[56],"minimal":[57],"by":[61],"enabling":[62],"switching":[63],"off":[64],"unused":[65],"network":[66,90,121],"and/or":[67],"(IT)":[70],"resources,":[71],"exploiting":[72],"the":[73,82,117,120,131,140,156,167,176,193,203,213,230],"cloud-specific":[74],"anycast":[75],"principle.":[76],"A":[77],"detailed":[78],"model":[80,97],"entire":[83],"infrastructure":[85,195],"comprising":[86],"wide-area":[88],"optical":[89],"IT":[92,107,178],"resources":[93],"provided.":[95],"This":[96],"used":[99],"make":[101],"single-step":[103],"decision":[104],"on":[105,145,192],"which":[106,165],"end":[108,125,179],"points":[109],"use":[111],"given":[114],"request,":[115],"including":[116],"connection":[122],"toward":[123,186],"these":[124],"points.":[126],"Our":[127],"simulations":[128],"quantitatively":[129],"assess":[130,139],"EE":[132],"algorithm\u2019s":[133],"potential":[134],"savings":[136],"but":[137],"also":[138],"influence":[141],"may":[143],"traditional":[146,160,214],"quality-of-service":[147],"parameters":[148],"such":[149],"as":[150],"service":[151,231],"blocking.":[152,232],"Furthermore,":[153],"compare":[155],"one-step":[157,199],"with":[159],"schemes,":[164],"calculate":[166],"resource":[168],"provisioning":[169],"in":[170,220,229],"two-step":[172],"approach":[173],"(selecting":[174],"first":[175],"destination":[177],"point":[180],"subsequently":[182],"using":[183],"unicast":[184],"it).":[187],"We":[188],"show":[189],"depending":[191],"offered":[194],"load,":[196],"our":[197],"proposed":[198],"calculation":[200],"considerably":[201],"lowers":[202],"(reduction":[207],"up":[208],"50%)":[210],"compared":[211],"iterative":[215],"routing,":[218],"especially":[219],"low-":[221],"medium-load":[223],"scenarios,":[224],"without":[225],"any":[226],"significant":[227],"increase":[228]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":8},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}