{"id":"https://openalex.org/W2907141425","doi":"https://doi.org/10.1109/pimrc.2018.8580952","title":"Exploiting Traffic Correlation Towards Energy Saving in Data Centers","display_name":"Exploiting Traffic Correlation Towards Energy Saving in Data Centers","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2907141425","doi":"https://doi.org/10.1109/pimrc.2018.8580952","mag":"2907141425"},"language":"en","primary_location":{"id":"doi:10.1109/pimrc.2018.8580952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2018.8580952","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 29th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","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/A5005080443","display_name":"Zina Chkirbene","orcid":"https://orcid.org/0000-0001-6764-188X"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Zina Chkirbene","raw_affiliation_strings":["College of Engineering, Qatar University, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Qatar University, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030059926","display_name":"Ala Gouissem","orcid":"https://orcid.org/0000-0002-5245-7681"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ala Gouissem","raw_affiliation_strings":["College of Engineering, Qatar University, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Qatar University, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018765379","display_name":"Rachid Hadjidj","orcid":"https://orcid.org/0000-0003-0577-1587"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Rachid Hadjidj","raw_affiliation_strings":["Concordia Institute for Information Systems Engineering, Concordia University, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia Institute for Information Systems Engineering, Concordia University, Canada","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073330071","display_name":"Ridha Hamila","orcid":"https://orcid.org/0000-0002-6920-7371"},"institutions":[{"id":"https://openalex.org/I60342839","display_name":"Qatar University","ror":"https://ror.org/00yhnba62","country_code":"QA","type":"education","lineage":["https://openalex.org/I60342839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Ridha Hamila","raw_affiliation_strings":["College of Engineering, Qatar University, Qatar"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Qatar University, Qatar","institution_ids":["https://openalex.org/I60342839"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060004234","display_name":"Sebti Foufou","orcid":"https://orcid.org/0000-0002-3555-9125"},"institutions":[{"id":"https://openalex.org/I177064439","display_name":"Universit\u00e9 de Bourgogne","ror":"https://ror.org/03k1bsr36","country_code":"FR","type":"education","lineage":["https://openalex.org/I177064439"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sebti Foufou","raw_affiliation_strings":["LE2i. Lab, University of Burgundy, Dijon, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LE2i. Lab, University of Burgundy, Dijon, France","institution_ids":["https://openalex.org/I177064439"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998999834060669,"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/T10714","display_name":"Software-Defined Networks and 5G","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"}},{"id":"https://openalex.org/T10847","display_name":"Advanced Optical Network Technologies","score":0.9973000288009644,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7358324527740479},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.7189905047416687},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.566381573677063},{"id":"https://openalex.org/keywords/data-center","display_name":"Data center","score":0.536432683467865},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.47450634837150574},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4664819836616516},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.45145782828330994},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.43617403507232666},{"id":"https://openalex.org/keywords/network-delay","display_name":"Network delay","score":0.42252209782600403},{"id":"https://openalex.org/keywords/network-performance","display_name":"Network performance","score":0.41966909170150757},{"id":"https://openalex.org/keywords/sleep-mode","display_name":"Sleep mode","score":0.41805851459503174},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3893800973892212},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14963778853416443}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7358324527740479},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.7189905047416687},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.566381573677063},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.536432683467865},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.47450634837150574},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4664819836616516},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.45145782828330994},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.43617403507232666},{"id":"https://openalex.org/C152623178","wikidata":"https://www.wikidata.org/wiki/Q436417","display_name":"Network delay","level":3,"score":0.42252209782600403},{"id":"https://openalex.org/C203274722","wikidata":"https://www.wikidata.org/wiki/Q7001161","display_name":"Network performance","level":2,"score":0.41966909170150757},{"id":"https://openalex.org/C57149124","wikidata":"https://www.wikidata.org/wiki/Q587346","display_name":"Sleep mode","level":4,"score":0.41805851459503174},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3893800973892212},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14963778853416443},{"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/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"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/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/pimrc.2018.8580952","is_oa":false,"landing_page_url":"https://doi.org/10.1109/pimrc.2018.8580952","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 29th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)","raw_type":"proceedings-article"},{"id":"pmh:oai:qspace.qu.edu.qa:10576/11923","is_oa":false,"landing_page_url":"http://hdl.handle.net/10576/11923","pdf_url":null,"source":{"id":"https://openalex.org/S4306400014","display_name":"Qatar University QSpace (Qatar University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60342839","host_organization_name":"Qatar University","host_organization_lineage":["https://openalex.org/I60342839"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W148964820","https://openalex.org/W1533302764","https://openalex.org/W1937843148","https://openalex.org/W2004482359","https://openalex.org/W2016748970","https://openalex.org/W2058135584","https://openalex.org/W2066741260","https://openalex.org/W2129437643","https://openalex.org/W2163449191","https://openalex.org/W2290126267","https://openalex.org/W2345240305","https://openalex.org/W2518470046","https://openalex.org/W2527261714","https://openalex.org/W2949495372","https://openalex.org/W4230992113","https://openalex.org/W6606063390","https://openalex.org/W6640660112"],"related_works":["https://openalex.org/W766768338","https://openalex.org/W2127209776","https://openalex.org/W2981160593","https://openalex.org/W2157573936","https://openalex.org/W2941522347","https://openalex.org/W2469153809","https://openalex.org/W2104852752","https://openalex.org/W2770088598","https://openalex.org/W2189224333","https://openalex.org/W2059461656"],"abstract_inverted_index":{"Many":[0],"proposed":[1,116,150,167],"data":[2,90],"center":[3,91],"architectures":[4],"are":[5,25,55],"constructed":[6],"with":[7,94],"a":[8,51,69,84,95,149],"huge":[9],"number":[10],"of":[11,34,37,44,108,127,165,171],"network":[12,46,63,77,100,135,154],"devices":[13,24,54],"in":[14,32,106,133,169],"order":[15],"to":[16,27,68,123,161],"support":[17],"the":[18,29,38,41,45,62,72,76,89,104,115,119,125,134,163,166],"increasing":[19],"cloud":[20],"based":[21],"services.":[22],"These":[23],"used":[26],"achieve":[28],"highest":[30],"performance":[31,164],"case":[33],"full":[35],"utilization":[36],"network.":[39],"However,":[40],"peak":[42],"capacity":[43],"is":[47,146],"rarely":[48],"reached.":[49],"As":[50],"result,":[52],"many":[53],"set":[56,126],"into":[57],"idle":[58],"state":[59],"which":[60],"increases":[61],"energy":[64,74,92,176],"consumption":[65,93],"and":[66,75,111,131,138,175],"lead":[67],"non-proportionality":[70],"between":[71],"consumed":[73],"load.":[78],"In":[79],"this":[80],"paper,":[81],"we":[82],"present":[83],"new":[85],"approach":[86,117],"that":[87,152],"reduces":[88],"reduced":[96],"trade":[97],"off":[98],"on":[99],"performance.":[101],"By":[102],"exploiting":[103],"correlation":[105],"time":[107],"internode":[109],"communication":[110,129],"some":[112],"topological":[113],"features,":[114],"uses":[118],"outdated":[120],"traffic":[121],"matrix":[122],"control":[124],"active":[128],"links":[130],"ports":[132,137,142],"(switches":[136],"nodes":[139],"ports).":[140],"The":[141],"activation":[143],"management":[144],"process":[145],"done":[147],"using":[148],"algorithm":[151],"guarantees":[153],"connectivity.":[155],"Extensive":[156],"simulations":[157],"have":[158],"been":[159],"conducted":[160],"validate":[162],"scheme":[168],"terms":[170],"average":[172],"path":[173],"length":[174],"consumption.":[177]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
