{"id":"https://openalex.org/W1997988810","doi":"https://doi.org/10.1109/glocomw.2012.6477685","title":"Link sleeping optimization for green virtual network infrastructures","display_name":"Link sleeping optimization for green virtual network infrastructures","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W1997988810","doi":"https://doi.org/10.1109/glocomw.2012.6477685","mag":"1997988810"},"language":"en","primary_location":{"id":"doi:10.1109/glocomw.2012.6477685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2012.6477685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Globecom Workshops","raw_type":"proceedings-article"},"type":"conference-paper","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/A5076790682","display_name":"Ebrahim Ghazisaeedi","orcid":"https://orcid.org/0000-0002-1132-0187"},"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":"Ebrahim Ghazisaeedi","raw_affiliation_strings":["Centre for Communication Systems Research, University of Surrey, UK","[Centre for Communication Systems Research, University of Surrey, United Kingdom]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"[Centre for Communication Systems Research, University of Surrey, United Kingdom]","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, UK","[Centre for Communication Systems Research, University of Surrey, United Kingdom]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"[Centre for Communication Systems Research, University of Surrey, United Kingdom]","institution_ids":["https://openalex.org/I28290843"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032549075","display_name":"Rahim Tafazolli","orcid":"https://orcid.org/0000-0002-6062-8639"},"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":"Rahim Tafazolli","raw_affiliation_strings":["Centre for Communication Systems Research, University of Surrey, UK","[Centre for Communication Systems Research, University of Surrey, United Kingdom]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Communication Systems Research, University of Surrey, UK","institution_ids":["https://openalex.org/I28290843"]},{"raw_affiliation_string":"[Centre for Communication Systems Research, University of Surrey, United Kingdom]","institution_ids":["https://openalex.org/I28290843"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I28290843"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"842","last_page":"846"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","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/T10714","display_name":"Software-Defined Networks and 5G","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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9998999834060669,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9980999827384949,"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":0.7591153979301453},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6021584272384644},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.5995792150497437},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5688366293907166},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5646893382072449},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.49750617146492004},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.4791376292705536},{"id":"https://openalex.org/keywords/control-reconfiguration","display_name":"Control reconfiguration","score":0.47301748394966125},{"id":"https://openalex.org/keywords/green-computing","display_name":"Green computing","score":0.45624130964279175},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.4537619948387146},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.43607014417648315},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.43526753783226013},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.43403393030166626},{"id":"https://openalex.org/keywords/information-and-communications-technology","display_name":"Information and Communications Technology","score":0.416459858417511},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.2052575945854187},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.15029269456863403},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12749958038330078}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7591153979301453},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6021584272384644},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.5995792150497437},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5688366293907166},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5646893382072449},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.49750617146492004},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.4791376292705536},{"id":"https://openalex.org/C119701452","wikidata":"https://www.wikidata.org/wiki/Q5165881","display_name":"Control reconfiguration","level":2,"score":0.47301748394966125},{"id":"https://openalex.org/C75027835","wikidata":"https://www.wikidata.org/wiki/Q1064746","display_name":"Green computing","level":3,"score":0.45624130964279175},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.4537619948387146},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.43607014417648315},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.43526753783226013},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.43403393030166626},{"id":"https://openalex.org/C67363961","wikidata":"https://www.wikidata.org/wiki/Q5268834","display_name":"Information and Communications Technology","level":2,"score":0.416459858417511},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.2052575945854187},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.15029269456863403},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12749958038330078},{"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","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/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/glocomw.2012.6477685","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocomw.2012.6477685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Globecom Workshops","raw_type":"proceedings-article"},{"id":"pmh:oai:alma.44SUR_INST:11140043120002346","is_oa":false,"landing_page_url":"https://openresearch.surrey.ac.uk/esploro/outputs/conferencePresentation/Link-sleeping-optimization-for-green-virtual/99516339502346","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":"Conference or Workshop Item"},{"id":"pmh:oai:epubs.surrey.ac.uk:806805","is_oa":false,"landing_page_url":"http://epubs.surrey.ac.uk/806805/1/camera-ready.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":"Conference or Workshop Item"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/e7974a8f-464e-452a-abeb-af38f0dcf8ce","is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/e7974a8f-464e-452a-abeb-af38f0dcf8ce","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ghazisaeedi, E, Wang, N & Tafazolli, R 2012, Link sleeping optimization for green virtual network infrastructures. in 2012 IEEE Globecom Workshops, GC Wkshps 2012., 6477685, 2012 IEEE Globecom Workshops, GC Wkshps 2012, pp. 842-846. https://doi.org/10.1109/GLOCOMW.2012.6477685","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W755306271","https://openalex.org/W1971758317","https://openalex.org/W2019746903","https://openalex.org/W2075575601","https://openalex.org/W2088722039","https://openalex.org/W2098889544","https://openalex.org/W2114298221","https://openalex.org/W2152783321","https://openalex.org/W2168220360","https://openalex.org/W2171866735","https://openalex.org/W4229656981","https://openalex.org/W6622324499"],"related_works":["https://openalex.org/W2088620127","https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2743348030","https://openalex.org/W2947629119","https://openalex.org/W1963799338","https://openalex.org/W2542775576","https://openalex.org/W2900408237","https://openalex.org/W2036412865","https://openalex.org/W2906562101"],"abstract_inverted_index":{"Power":[0],"consumption":[1],"in":[2,14,27,44,128],"Information":[3],"and":[4,79],"Communication":[5],"Technology":[6],"(ICT)":[7],"is":[8,24,103],"10%":[9],"of":[10,35,68,109],"total":[11],"energy":[12,43],"consumed":[13],"industrial":[15],"countries.":[16],"According":[17],"to":[18,41,105,112],"the":[19,31,65,77,89,95,120,129],"latest":[20],"measurements,":[21],"this":[22,49],"amount":[23],"increasing":[25],"rapidly":[26],"recent":[28],"years.":[29],"In":[30,48],"literature,":[32],"a":[33,53],"variety":[34],"new":[36],"schemes":[37],"have":[38],"been":[39],"proposed":[40],"save":[42],"operational":[45],"communication":[46],"networks.":[47,131],"paper,":[50],"we":[51],"propose":[52],"novel":[54,101],"optimization":[55],"algorithm":[56,102],"for":[57,83],"network":[58,97],"virtualization":[59],"environment,":[60],"by":[61,124],"sleeping":[62],"reconfiguration":[63],"on":[64,94],"maximum":[66],"number":[67,108],"physical":[69,110],"links":[70,111],"during":[71,114],"off-peak":[72,80,115],"hours,":[73],"while":[74,117],"still":[75,118],"guaranteeing":[76],"connectivity":[78],"bandwidth":[81,121],"availability":[82],"supporting":[84],"parallel":[85],"virtual":[86,130],"networks":[87],"over":[88],"top.":[90],"Simulation":[91],"results":[92],"based":[93],"G\u00c9ANT":[96],"topology":[98],"show":[99],"our":[100],"able":[104],"put":[106],"notable":[107],"sleep":[113],"hours":[116],"satisfying":[119],"demands":[122],"requested":[123],"ongoing":[125],"traffic":[126],"sessions":[127]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}