{"id":"https://openalex.org/W2572102189","doi":"https://doi.org/10.1109/tpds.2017.2651810","title":"A Fuzzy Approach Based on Heterogeneous Metrics for Scaling Out Public Clouds","display_name":"A Fuzzy Approach Based on Heterogeneous Metrics for Scaling Out Public Clouds","publication_year":2017,"publication_date":"2017-01-11","ids":{"openalex":"https://openalex.org/W2572102189","doi":"https://doi.org/10.1109/tpds.2017.2651810","mag":"2572102189"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2017.2651810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2017.2651810","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Parallel and Distributed Systems","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/A5056577356","display_name":"Valerio Persico","orcid":"https://orcid.org/0000-0002-7477-1452"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Valerio Persico","raw_affiliation_strings":["University of Napoli \u201cFederico II\u201d, Napoli, Italy","University of Napoli \"Federico II\", Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"University of Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"University of Napoli \"Federico II\", Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078515218","display_name":"Domenico Grimaldi","orcid":"https://orcid.org/0000-0003-2063-7378"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Domenico Grimaldi","raw_affiliation_strings":["University of Napoli \u201cFederico II\u201d, Napoli, Italy","University of Napoli \"Federico II\", Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"University of Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"University of Napoli \"Federico II\", Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064292700","display_name":"Antonio Pescap\u00e8","orcid":"https://orcid.org/0000-0002-0221-7444"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Pescape","raw_affiliation_strings":["NM2 srl, Napoli, Italy","University of Napoli \u201cFederico II\u201d, Napoli, Italy","University of Napoli \"Federico II\", Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"NM2 srl, Napoli, Italy","institution_ids":[]},{"raw_affiliation_string":"University of Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"University of Napoli \"Federico II\", Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032052720","display_name":"Alessandro Salvi","orcid":"https://orcid.org/0000-0003-0675-3487"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alessandro Salvi","raw_affiliation_strings":["University of Napoli \u201cFederico II\u201d, Napoli, Italy","University of Napoli \"Federico II\", Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"University of Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"University of Napoli \"Federico II\", Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072166793","display_name":"Stefania Santini","orcid":"https://orcid.org/0000-0002-0754-6271"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefania Santini","raw_affiliation_strings":["University of Napoli \u201cFederico II\u201d, Napoli, Italy","University of Napoli \"Federico II\", Napoli, Italy"],"affiliations":[{"raw_affiliation_string":"University of Napoli \u201cFederico II\u201d, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"University of Napoli \"Federico II\", Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056577356"],"corresponding_institution_ids":["https://openalex.org/I71267560"],"apc_list":null,"apc_paid":null,"fwci":10.6398,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.98180455,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"28","issue":"8","first_page":"2117","last_page":"2130"},"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/T10273","display_name":"IoT and Edge/Fog Computing","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/T12127","display_name":"Software System Performance and Reliability","score":0.9886999726295471,"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":0.8746216297149658},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.8406120538711548},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.7278728485107422},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6904700398445129},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6109427213668823},{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.46818864345550537},{"id":"https://openalex.org/keywords/elasticity","display_name":"Elasticity (physics)","score":0.4437621533870697},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.4374099373817444},{"id":"https://openalex.org/keywords/titan","display_name":"Titan (rocket family)","score":0.4372667968273163},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.4351575970649719},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.4248011112213135},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.17235609889030457},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13732802867889404}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8746216297149658},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.8406120538711548},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.7278728485107422},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6904700398445129},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6109427213668823},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.46818864345550537},{"id":"https://openalex.org/C121854251","wikidata":"https://www.wikidata.org/wiki/Q62932","display_name":"Elasticity (physics)","level":2,"score":0.4437621533870697},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.4374099373817444},{"id":"https://openalex.org/C50805821","wikidata":"https://www.wikidata.org/wiki/Q1136670","display_name":"Titan (rocket family)","level":2,"score":0.4372667968273163},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.4351575970649719},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.4248011112213135},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.17235609889030457},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13732802867889404},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tpds.2017.2651810","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2017.2651810","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G2023445716","display_name":null,"funder_award_id":"11 DM 593/2000","funder_id":"https://openalex.org/F4320321873","funder_display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca"}],"funders":[{"id":"https://openalex.org/F4320310598","display_name":"Amazon Web Services","ror":"https://ror.org/04mv4n011"},{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W582556278","https://openalex.org/W1499277308","https://openalex.org/W1560688497","https://openalex.org/W1838005965","https://openalex.org/W1920994756","https://openalex.org/W1969687573","https://openalex.org/W1972867474","https://openalex.org/W1974876188","https://openalex.org/W1981797980","https://openalex.org/W1984255960","https://openalex.org/W1988296189","https://openalex.org/W1993690999","https://openalex.org/W2007004608","https://openalex.org/W2008976677","https://openalex.org/W2013679316","https://openalex.org/W2021335183","https://openalex.org/W2023349735","https://openalex.org/W2030053256","https://openalex.org/W2031780258","https://openalex.org/W2032577759","https://openalex.org/W2039307655","https://openalex.org/W2046660101","https://openalex.org/W2047062435","https://openalex.org/W2056691432","https://openalex.org/W2068281613","https://openalex.org/W2079967994","https://openalex.org/W2080046268","https://openalex.org/W2088402616","https://openalex.org/W2096768134","https://openalex.org/W2105970727","https://openalex.org/W2106098710","https://openalex.org/W2108190326","https://openalex.org/W2109971856","https://openalex.org/W2114296561","https://openalex.org/W2118532263","https://openalex.org/W2132364035","https://openalex.org/W2137240782","https://openalex.org/W2140246545","https://openalex.org/W2143650210","https://openalex.org/W2144628693","https://openalex.org/W2145457647","https://openalex.org/W2151585159","https://openalex.org/W2157355837","https://openalex.org/W2157790661","https://openalex.org/W2158871468","https://openalex.org/W2161635724","https://openalex.org/W2161826840","https://openalex.org/W2165362567","https://openalex.org/W2169509722","https://openalex.org/W2213810837","https://openalex.org/W2275338301","https://openalex.org/W2282727795","https://openalex.org/W2283952362","https://openalex.org/W2288967180","https://openalex.org/W2290281340","https://openalex.org/W2473496796","https://openalex.org/W2504269906","https://openalex.org/W2518787508","https://openalex.org/W2555657766","https://openalex.org/W2962723569","https://openalex.org/W3004973297","https://openalex.org/W3005416371","https://openalex.org/W3142005119","https://openalex.org/W4233391551","https://openalex.org/W4247077086","https://openalex.org/W6675704460","https://openalex.org/W6694751545","https://openalex.org/W6696177208","https://openalex.org/W6727071839"],"related_works":["https://openalex.org/W2384875552","https://openalex.org/W2574551232","https://openalex.org/W3184741001","https://openalex.org/W4210833224","https://openalex.org/W2047928600","https://openalex.org/W2401028106","https://openalex.org/W1995566720","https://openalex.org/W3115406561","https://openalex.org/W2787509553","https://openalex.org/W4387507497"],"abstract_inverted_index":{"Thanks":[0],"to":[1,7,16,46,52,72,91,147],"resource":[2],"elasticity,":[3],"cloud":[4,30],"systems":[5],"allow":[6],"build":[8],"high":[9],"performance":[10,144],"applications":[11,135],"by":[12],"dynamically":[13],"adapting":[14],"resources":[15],"workload":[17],"dynamics.":[18],"In":[19],"this":[20],"paper,":[21],"we":[22],"present":[23],"a":[24,84,117],"novel":[25],"approach":[26,33,64,113],"for":[27,134],"horizontally":[28],"scaling":[29],"resources.":[31],"The":[32,62,99],"is":[34,89,114,129],"based":[35],"on":[36],"an":[37],"optimized":[38],"feedback":[39],"control":[40],"scheme":[41],"that":[42,127],"leverages":[43],"fuzzy":[44],"logic":[45],"self-adjust":[47],"its":[48],"parameters":[49],"in":[50,104],"order":[51],"cope":[53],"with":[54,136],"unpredictable":[55],"and":[56,79,126],"highly":[57],"time-varying":[58],"public-cloud":[59],"operating":[60],"conditions.":[61],"proposed":[63,112,149],"takes":[65],"as":[66,131],"input":[67],"heterogeneous":[68],"monitoring":[69],"metrics":[70],"related":[71],"distinct":[73],"aspects":[74],"of":[75,119],"interest":[76],"(i.e.,":[77],"CPU":[78],"network":[80],"load)":[81],"merged":[82],"through":[83],"fitness":[85],"function.":[86],"Therefore,":[87],"it":[88,128,140],"able":[90],"accomplish":[92],"the":[93,105,111],"application":[94],"needs":[95],"from":[96],"different":[97,137],"viewpoints.":[98],"extensive":[100],"experimental":[101],"evaluation":[102],"performed":[103],"Amazon":[106],"EC2":[107],"environment":[108],"showed":[109],"how":[110],"robust":[115],"against":[116],"number":[118],"realistic":[120],"workloads-also":[121],"when":[122,145],"VM":[123],"failures":[124],"happen-":[125],"flexible,":[130],"being":[132],"suitable":[133],"needs.":[138],"Finally,":[139],"also":[141],"achieves":[142],"better":[143],"compared":[146],"previously":[148],"solutions.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}