{"id":"https://openalex.org/W4205602888","doi":"https://doi.org/10.1109/access.2021.3132671","title":"A Novel Machine Learning-Based Load-Adaptive Power Supply System for Improved Energy Efficiency in Datacenters","display_name":"A Novel Machine Learning-Based Load-Adaptive Power Supply System for Improved Energy Efficiency in Datacenters","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W4205602888","doi":"https://doi.org/10.1109/access.2021.3132671"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3132671","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3132671","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635798.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635798.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035843987","display_name":"Michael Chrysostomou","orcid":"https://orcid.org/0000-0003-2750-3209"},"institutions":[{"id":"https://openalex.org/I38552033","display_name":"Frederick University","ror":"https://ror.org/05d8tf882","country_code":"CY","type":"education","lineage":["https://openalex.org/I38552033"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Michael Chrysostomou","raw_affiliation_strings":["Frederick University, Nicosia, Cyprus"],"raw_orcid":"https://orcid.org/0000-0003-2750-3209","affiliations":[{"raw_affiliation_string":"Frederick University, Nicosia, Cyprus","institution_ids":["https://openalex.org/I38552033"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008034447","display_name":"Nicholas Christofides","orcid":"https://orcid.org/0000-0002-3080-4910"},"institutions":[{"id":"https://openalex.org/I38552033","display_name":"Frederick University","ror":"https://ror.org/05d8tf882","country_code":"CY","type":"education","lineage":["https://openalex.org/I38552033"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"Nicholas Christofides","raw_affiliation_strings":["Frederick University, Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Frederick University, Nicosia, Cyprus","institution_ids":["https://openalex.org/I38552033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008199885","display_name":"Demetris Chrysostomou","orcid":"https://orcid.org/0000-0002-3564-4629"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Demetris Chrysostomou","raw_affiliation_strings":["ETH Zurich, Switzerland"],"raw_orcid":"https://orcid.org/0000-0002-3564-4629","affiliations":[{"raw_affiliation_string":"ETH Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.2769,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66417794,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"161898","last_page":"161908"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9840999841690063,"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":0.9840999841690063,"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":0.968999981880188,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9679999947547913,"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/efficient-energy-use","display_name":"Efficient energy use","score":0.7303897738456726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.693564772605896},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.6681097149848938},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.5493729114532471},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5200009942054749},{"id":"https://openalex.org/keywords/electrical-efficiency","display_name":"Electrical efficiency","score":0.45099306106567383},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4451078772544861},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.42014601826667786},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.41748344898223877},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.40901586413383484},{"id":"https://openalex.org/keywords/automotive-engineering","display_name":"Automotive engineering","score":0.35647401213645935},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3308473527431488},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.19790726900100708},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1859900951385498},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1696031093597412},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.16264000535011292}],"concepts":[{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.7303897738456726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.693564772605896},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.6681097149848938},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.5493729114532471},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5200009942054749},{"id":"https://openalex.org/C118993495","wikidata":"https://www.wikidata.org/wiki/Q5042828","display_name":"Electrical efficiency","level":3,"score":0.45099306106567383},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4451078772544861},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.42014601826667786},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.41748344898223877},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.40901586413383484},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.35647401213645935},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3308473527431488},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.19790726900100708},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1859900951385498},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1696031093597412},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.16264000535011292},{"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/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2021.3132671","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3132671","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635798.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:430fc519ed5d48e0bcd2d9f18c598cf1","is_oa":true,"landing_page_url":"https://doaj.org/article/430fc519ed5d48e0bcd2d9f18c598cf1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 161898-161908 (2021)","raw_type":"article"},{"id":"pmh:oai:www.research-collection.ethz.ch:20.500.11850/522230","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11850/522230","pdf_url":null,"source":{"id":"https://openalex.org/S4306402302","display_name":"Repository for Publications and Research Data (ETH Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I35440088","host_organization_name":"ETH Zurich","host_organization_lineage":["https://openalex.org/I35440088"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, 9","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.3929/ethz-b-000522230","is_oa":true,"landing_page_url":"https://doi.org/10.3929/ethz-b-000522230","pdf_url":null,"source":{"id":"https://openalex.org/S7407051236","display_name":"ETH Z\u00fcrich Research Collection","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3132671","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3132671","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09635798.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8899999856948853,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4205602888.pdf","grobid_xml":"https://content.openalex.org/works/W4205602888.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1998667080","https://openalex.org/W2136982839","https://openalex.org/W2155864275","https://openalex.org/W2284351912","https://openalex.org/W2481234232","https://openalex.org/W2509547291","https://openalex.org/W2740636327","https://openalex.org/W2769311266","https://openalex.org/W2797304370","https://openalex.org/W2798479334","https://openalex.org/W2945827369","https://openalex.org/W2947843411","https://openalex.org/W2981671582","https://openalex.org/W2996003036","https://openalex.org/W3007855629","https://openalex.org/W3020001621","https://openalex.org/W3084593019","https://openalex.org/W3172706057","https://openalex.org/W3174850132","https://openalex.org/W6769708601"],"related_works":["https://openalex.org/W2611396164","https://openalex.org/W2956138144","https://openalex.org/W1998303567","https://openalex.org/W2611631300","https://openalex.org/W2805060255","https://openalex.org/W3129637292","https://openalex.org/W1982685959","https://openalex.org/W2286225772","https://openalex.org/W3207355228","https://openalex.org/W4210401887"],"abstract_inverted_index":{"Power":[0,17,29],"Supplies":[1],"are":[2,21,36,130],"a":[3,68,97],"key":[4],"part":[5],"of":[6,27,41,77,101,105,144],"the":[7,58,89,102,117,137],"modern":[8],"Internet":[9],"and":[10,23,114,154],"Communications":[11],"Technologies":[12],"(ICT)":[13],"industry.":[14],"Modern":[15],"Uninterruptible":[16],"Supply":[18,30],"(UPS)":[19],"systems":[20,113],"modular":[22],"as":[24],"such,":[25],"consists":[26],"several":[28],"Units":[31],"(PSUs).":[32],"Various":[33],"PSU":[34,93],"designs":[35],"used":[37],"to":[38,84,116,122],"optimize":[39,57],"efficiency":[40,60,86,142,158],"operation":[42,51],"at":[43,52],"specific":[44],"loading":[45,54,63,90,152,162],"conditions,":[46,64,153],"but":[47],"this":[48,65],"engenders":[49],"inefficient":[50],"other":[53],"conditions.":[55,91,163],"To":[56],"energy":[59],"in":[61,111,150,160],"various":[62],"paper":[66],"proposes":[67],"novel":[69,138],"power":[70],"supply":[71],"multiplexing":[72],"system":[73,140],"engaging":[74],"different":[75],"combinations":[76,106],"PSUs,":[78],"controlled":[79],"through":[80,136],"machine":[81,127],"learning":[82,128],"techniques":[83,129],"maximize":[85],"depending":[87],"on":[88],"Each":[92],"combination":[94],"is":[95,133],"given":[96],"state":[98],"number.":[99],"Because":[100],"vast":[103],"number":[104],"(States)":[107],"that":[108,120,135],"can":[109,147],"occur":[110],"such":[112],"due":[115],"redundancy":[118],"requirements,":[119],"need":[121],"be":[123,148],"met":[124],"during":[125],"multiplexing,":[126],"adopted.":[131],"It":[132],"shown":[134],"proposed":[139],"an":[141,155],"improvement":[143,159],"over":[145],"78%":[146],"achieved":[149],"low":[151],"average":[156],"5.23%":[157],"all":[161]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
