{"id":"https://openalex.org/W4206733421","doi":"https://doi.org/10.1109/tnsm.2022.3144508","title":"Improve the Energy Efficiency of Datacenters With the Awareness of Workload Variability","display_name":"Improve the Energy Efficiency of Datacenters With the Awareness of Workload Variability","publication_year":2022,"publication_date":"2022-01-19","ids":{"openalex":"https://openalex.org/W4206733421","doi":"https://doi.org/10.1109/tnsm.2022.3144508"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2022.3144508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2022.3144508","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/A5030784170","display_name":"Cheng Hu","orcid":"https://orcid.org/0000-0001-8465-181X"},"institutions":[{"id":"https://openalex.org/I186272606","display_name":"Guangdong University of Foreign Studies","ror":"https://ror.org/00fhc9y79","country_code":"CN","type":"education","lineage":["https://openalex.org/I186272606"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Cheng Hu","raw_affiliation_strings":["School of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Guangdong University of Foreign Studies, Guangzhou, China","institution_ids":["https://openalex.org/I186272606"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057934459","display_name":"Yingya Guo","orcid":"https://orcid.org/0000-0002-0619-0904"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingya Guo","raw_affiliation_strings":["College of Computer and Data Science, Fuzhou University, Fuzhou, China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Data Science, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073135288","display_name":"Yuhui Deng","orcid":"https://orcid.org/0000-0002-1522-8943"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuhui Deng","raw_affiliation_strings":["Department of Computer Science, Jinan University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Jinan University, Guangzhou, China","institution_ids":["https://openalex.org/I159948400"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057045977","display_name":"Longya Lang","orcid":"https://orcid.org/0009-0003-3906-1337"},"institutions":[{"id":"https://openalex.org/I17442442","display_name":"State Grid Corporation of China (China)","ror":"https://ror.org/05twwhs70","country_code":"CN","type":"company","lineage":["https://openalex.org/I17442442"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Longya Lang","raw_affiliation_strings":["Department of Development and Plan, State Grid Information &#x0026; Telecommunication Company Ltd., Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Development and Plan, State Grid Information &#x0026; Telecommunication Company Ltd., Beijing, China","institution_ids":["https://openalex.org/I17442442"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030784170"],"corresponding_institution_ids":["https://openalex.org/I186272606"],"apc_list":null,"apc_paid":null,"fwci":2.5505,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.90946155,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"19","issue":"2","first_page":"1260","last_page":"1273"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":1.0,"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":1.0,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9980000257492065,"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/T11478","display_name":"Caching and Content Delivery","score":0.9973999857902527,"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/workload","display_name":"Workload","score":0.926437497138977},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.9086845517158508},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8105922937393188},{"id":"https://openalex.org/keywords/data-center","display_name":"Data center","score":0.5785767436027527},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.577102780342102},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.5455909967422485},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.46132272481918335},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.41963449120521545},{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.41908252239227295},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41895806789398193},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.36740219593048096},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.19743207097053528},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06288290023803711}],"concepts":[{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.926437497138977},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.9086845517158508},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8105922937393188},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.5785767436027527},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.577102780342102},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.5455909967422485},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.46132272481918335},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.41963449120521545},{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.41908252239227295},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41895806789398193},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.36740219593048096},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.19743207097053528},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06288290023803711},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2022.3144508","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2022.3144508","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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G4515856375","display_name":null,"funder_award_id":"62002064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6901113316","display_name":null,"funder_award_id":"202002030239","funder_id":"https://openalex.org/F4320335480","funder_display_name":"Guangzhou Municipal Science and Technology Project"},{"id":"https://openalex.org/G8092310139","display_name":null,"funder_award_id":"2021A1515110754","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G8360677740","display_name":null,"funder_award_id":"2020J05110","funder_id":"https://openalex.org/F4320321878","funder_display_name":"Natural Science Foundation of Fujian Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321878","display_name":"Natural Science Foundation of Fujian Province","ror":null},{"id":"https://openalex.org/F4320335480","display_name":"Guangzhou Municipal Science and Technology Project","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W162046235","https://openalex.org/W1459540712","https://openalex.org/W1502077345","https://openalex.org/W1972541235","https://openalex.org/W1973754282","https://openalex.org/W2004315900","https://openalex.org/W2020053814","https://openalex.org/W2024277001","https://openalex.org/W2037681679","https://openalex.org/W2038038987","https://openalex.org/W2045287414","https://openalex.org/W2072176379","https://openalex.org/W2075233755","https://openalex.org/W2085460088","https://openalex.org/W2110374615","https://openalex.org/W2173685987","https://openalex.org/W2343963227","https://openalex.org/W2551000267","https://openalex.org/W2594739868","https://openalex.org/W2727655179","https://openalex.org/W2736768677","https://openalex.org/W2756415604","https://openalex.org/W2768540589","https://openalex.org/W2782573442","https://openalex.org/W2785523195","https://openalex.org/W2793926362","https://openalex.org/W2795827162","https://openalex.org/W2800846474","https://openalex.org/W2886179783","https://openalex.org/W2891679453","https://openalex.org/W2903952937","https://openalex.org/W2914546743","https://openalex.org/W2999588841","https://openalex.org/W3006864527","https://openalex.org/W3022259277","https://openalex.org/W3114985869","https://openalex.org/W4231169043","https://openalex.org/W4249298560","https://openalex.org/W4250075356","https://openalex.org/W4254943404","https://openalex.org/W4255863835","https://openalex.org/W6741377470","https://openalex.org/W6747620207","https://openalex.org/W6772284694"],"related_works":["https://openalex.org/W2078166177","https://openalex.org/W3032652555","https://openalex.org/W2055187606","https://openalex.org/W4236348942","https://openalex.org/W1498304890","https://openalex.org/W4214914670","https://openalex.org/W2037023427","https://openalex.org/W1969542292","https://openalex.org/W3006216828","https://openalex.org/W2084875360"],"abstract_inverted_index":{"In":[0],"modern":[1],"datacenters,":[2],"huge":[3],"energy":[4,20,51,215],"consumption":[5,21],"is":[6,73],"a":[7,28,108,172,218],"significant":[8],"problem":[9],"that":[10,203],"remains":[11],"to":[12,27],"be":[13,65],"solved.":[14],"Previous":[15],"works":[16],"reduce":[17],"the":[18,24,32,43,49,60,69,81,88,98,119,146,153,164,184,197,205,214],"system":[19,50],"by":[22,75],"switching":[23],"idle":[25],"servers":[26,36,55,58,127,189,195],"low-power":[29],"state.":[30],"However,":[31,83],"workload":[33,45,86,129,143,159,206],"demands":[34,185],"on":[35,42,188],"change":[37],"dynamically":[38],"and":[39,160,163,190],"mainly":[40],"depend":[41],"real-time":[44,137],"status.":[46],"To":[47,95,131],"maintain":[48],"efficiency,":[52],"when":[53,125],"providing":[54,126],"with":[56,171],"some":[57,76],"reserved,":[59],"status":[61,70,99],"of":[62,71,90,100,121,148,150,157,168,186,194,217],"workloads":[63,72,122,187],"should":[64],"carefully":[66],"considered.":[67],"Generally,":[68],"characterized":[74],"key":[77,142],"factors":[78],"sampled":[79,92,178],"from":[80],"workloads.":[82,199],"under":[84],"dynamic":[85,173,198],"demands,":[87],"accuracy":[89],"these":[91,177],"values":[93,135],"varies.":[94],"accurately":[96,182],"assess":[97],"server":[101,113],"workloads,":[102],"in":[103],"this":[104],"paper,":[105],"we":[106],"propose":[107],"Dynamic":[109],"Time":[110],"Scale":[111],"based":[112],"Provision":[114],"(DTSP)":[115],"method,":[116],"which":[117],"takes":[118],"variability":[120,207],"into":[123,208],"consideration":[124],"for":[128,196],"demands.":[130],"obtain":[132],"accurate":[133],"factor":[134],"indicating":[136],"workload,":[138,162],"DTSP":[139,180,210],"samples":[140],"several":[141],"factors,":[144,179],"including":[145],"coefficient":[147],"variation":[149],"arrival":[151,155],"intervals,":[152],"request":[154],"rates":[156],"current":[158,169],"previous":[161],"mean":[165],"service":[166],"time":[167],"requests,":[170],"compatible":[174],"rate.":[175],"With":[176],"can":[181,211],"estimate":[183],"provide":[191],"appropriate":[192],"numbers":[193],"Extensive":[200],"experiments":[201],"demonstrate":[202],"taking":[204],"consideration,":[209],"significantly":[212],"promote":[213],"efficiency":[216],"datacenter.":[219]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-15T08:11:43.952461","created_date":"2025-10-10T00:00:00"}
