{"id":"https://openalex.org/W3049416247","doi":"https://doi.org/10.1016/j.jpdc.2020.08.001","title":"Expelliarmus: Semantic-centric virtual machine image management in IaaS Clouds","display_name":"Expelliarmus: Semantic-centric virtual machine image management in IaaS Clouds","publication_year":2020,"publication_date":"2020-08-13","ids":{"openalex":"https://openalex.org/W3049416247","doi":"https://doi.org/10.1016/j.jpdc.2020.08.001","mag":"3049416247"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jpdc.2020.08.001","pdf_url":null,"source":{"id":"https://openalex.org/S157146593","display_name":"Journal of Parallel and Distributed Computing","issn_l":"0743-7315","issn":["0743-7315","1096-0848"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.jpdc.2020.08.001","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014385257","display_name":"Nishant Saurabh","orcid":"https://orcid.org/0000-0002-1926-4693"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]},{"id":"https://openalex.org/I190249584","display_name":"Universit\u00e4t Innsbruck","ror":"https://ror.org/054pv6659","country_code":"AT","type":"education","lineage":["https://openalex.org/I190249584"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Nishant Saurabh","raw_affiliation_strings":["Institute of Computer Science, University of Innsbruck, Austria","Institute of Information Technology, University of Klagenfurt, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Information Technology, University of Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]},{"raw_affiliation_string":"Institute of Computer Science, University of Innsbruck, Austria","institution_ids":["https://openalex.org/I190249584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028874685","display_name":"Shajulin Benedict","orcid":"https://orcid.org/0000-0002-2543-2710"},"institutions":[{"id":"https://openalex.org/I26072440","display_name":"Indian Institute of Information Technology Allahabad","ror":"https://ror.org/03rgjt374","country_code":"IN","type":"education","lineage":["https://openalex.org/I26072440"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shajulin Benedict","raw_affiliation_strings":["Indian Institute of Information Technology, Kottayam, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Information Technology, Kottayam, India","institution_ids":["https://openalex.org/I26072440"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070412518","display_name":"Jorge G. Barbosa","orcid":"https://orcid.org/0000-0003-4135-2347"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Jorge G. Barbosa","raw_affiliation_strings":["LIACC, Faculdade de Engenharia da Universidade do Porto, Portugal"],"affiliations":[{"raw_affiliation_string":"LIACC, Faculdade de Engenharia da Universidade do Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050009901","display_name":"Radu Prodan","orcid":"https://orcid.org/0000-0002-8247-5426"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Radu Prodan","raw_affiliation_strings":["Institute of Information Technology, University of Klagenfurt, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Information Technology, University of Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]}]}],"institution_assertions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014385257","https://openalex.org/A5050009901"],"corresponding_institution_ids":["https://openalex.org/I4210166741","https://openalex.org/I190249584","https://openalex.org/I4210166741"],"apc_list":{"value":3160,"currency":"USD","value_usd":3160,"provenance":"doaj"},"apc_paid":{"value":3160,"currency":"USD","value_usd":3160,"provenance":"doaj"},"fwci":0.0,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":1,"citation_normalized_percentile":{"value":0.590812,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":60,"max":69},"biblio":{"volume":"146","issue":null,"first_page":"107","last_page":"121"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9915,"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":0.9915,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.9769,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9745,"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/provisioning","display_name":"Provisioning","score":0.55619526}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9057238},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.55619526},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.53357404},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5312222},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.41555604},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.37136146},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.33671457},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32622826},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jpdc.2020.08.001","pdf_url":null,"source":{"id":"https://openalex.org/S157146593","display_name":"Journal of Parallel and Distributed Computing","issn_l":"0743-7315","issn":["0743-7315","1096-0848"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":true,"landing_page_url":"https://zenodo.org/record/4227896","pdf_url":"https://zenodo.org/records/4227896/files/JPDC_Elsevier_Expelliarmus_Final__MinorRevision___Uncolored_.pdf","source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":["European Organization for Nuclear Research"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jpdc.2020.08.001","pdf_url":null,"source":{"id":"https://openalex.org/S157146593","display_name":"Journal of Parallel and Distributed Computing","issn_l":"0743-7315","issn":["0743-7315","1096-0848"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.58}],"grants":[{"funder":"https://openalex.org/F4320320719","funder_display_name":"Department of Science and Technology, Ministry of Science and Technology, India","award_id":"IN 20/2018"},{"funder":"https://openalex.org/F4320323056","funder_display_name":"\u00d6sterreichische Agentur f\u00fcr Internationale Mobilit\u00e4t und Kooperation in Bildung, Wissenschaft und Forschung","award_id":null},{"funder":"https://openalex.org/F4320323670","funder_display_name":"Department of Science and Technology, Government of Kerala","award_id":null},{"funder":"https://openalex.org/F4320335254","funder_display_name":"Horizon 2020","award_id":"825134"}],"datasets":[],"versions":[],"referenced_works_count":73,"referenced_works":["https://openalex.org/W1520759224","https://openalex.org/W1550814094","https://openalex.org/W1572858742","https://openalex.org/W1582737334","https://openalex.org/W1625471040","https://openalex.org/W168893953","https://openalex.org/W1872424620","https://openalex.org/W1969631726","https://openalex.org/W1971212200","https://openalex.org/W1977367431","https://openalex.org/W200233886","https://openalex.org/W2014606022","https://openalex.org/W2016947394","https://openalex.org/W2027016098","https://openalex.org/W2038908732","https://openalex.org/W2041771494","https://openalex.org/W2045813140","https://openalex.org/W2075174112","https://openalex.org/W2079967994","https://openalex.org/W2088598441","https://openalex.org/W2088837715","https://openalex.org/W2110824055","https://openalex.org/W2122012536","https://openalex.org/W2123402141","https://openalex.org/W2130286559","https://openalex.org/W2130975798","https://openalex.org/W2131726714","https://openalex.org/W2135348622","https://openalex.org/W2144809281","https://openalex.org/W2148885851","https://openalex.org/W2165542642","https://openalex.org/W2169502896","https://openalex.org/W2170335032","https://openalex.org/W2221447368","https://openalex.org/W2227013350","https://openalex.org/W2246749480","https://openalex.org/W2290204549","https://openalex.org/W2293794372","https://openalex.org/W2323158409","https://openalex.org/W2392395307","https://openalex.org/W2474261034","https://openalex.org/W2511933885","https://openalex.org/W2735482289","https://openalex.org/W2737889100","https://openalex.org/W2780813414","https://openalex.org/W2885920214","https://openalex.org/W2911887900","https://openalex.org/W2912232378","https://openalex.org/W2912233942","https://openalex.org/W2912328458","https://openalex.org/W2912716655","https://openalex.org/W2950508701","https://openalex.org/W2972102111","https://openalex.org/W3101458867","https://openalex.org/W3158742479","https://openalex.org/W4206465748","https://openalex.org/W4229701516","https://openalex.org/W4230388729","https://openalex.org/W4230846884","https://openalex.org/W4236659588","https://openalex.org/W4240149675","https://openalex.org/W4242248730","https://openalex.org/W4247504757","https://openalex.org/W4247558517","https://openalex.org/W4247974593","https://openalex.org/W4248047201","https://openalex.org/W4254182652","https://openalex.org/W4254693276","https://openalex.org/W4299358365","https://openalex.org/W4365799918","https://openalex.org/W66768725","https://openalex.org/W6847055","https://openalex.org/W93420754"],"related_works":["https://openalex.org/W572531444","https://openalex.org/W4385924768","https://openalex.org/W4256551238","https://openalex.org/W4244478748","https://openalex.org/W2983574358","https://openalex.org/W2945962340","https://openalex.org/W2785227142","https://openalex.org/W2370475531","https://openalex.org/W2017432143","https://openalex.org/W1973694374"],"abstract_inverted_index":{"Infrastructure-as-a-service":[0],"(IaaS)":[1],"Clouds":[2],"concurrently":[3],"accommodate":[4],"diverse":[5],"sets":[6],"of":[7,39,67,174],"user":[8,165],"requests,":[9],"requiring":[10],"an":[11],"efficient":[12],"strategy":[13],"for":[14],"storing":[15],"and":[16,51,70,79,88,109,140,146,151,206,212],"retrieving":[17],"virtual":[18],"machine":[19],"images":[20],"(VMIs)":[21],"at":[22,64],"a":[23,97,136,171,179],"large":[24],"scale.":[25],"The":[26],"VMI":[27,43,58,61,86,99,106,138,210],"storage":[28],"management":[29,50,59,100],"requires":[30],"dealing":[31],"with":[32,73,84,208],"multiple":[33],"VMIs,":[34],"typically":[35],"in":[36],"the":[37,47,65,160,193],"magnitude":[38],"gigabytes,":[40],"which":[41],"entails":[42],"sprawl":[44],"issues":[45],"hindering":[46],"elastic":[48],"resource":[49],"provisioning.":[52],"Unfortunately,":[53],"existing":[54],"techniques":[55],"to":[56,77,104,128,144,191,200],"facilitate":[57,129],"overlook":[60],"semantics":[62],"(i.e":[63],"level":[66],"base":[68,141,149],"image":[69,142,150],"software":[71,152,162],"packages),":[72],"either":[74],"restricted":[75],"possibility":[76],"identify":[78],"extract":[80,145],"reusable":[81],"functionalities":[82],"or":[83],"higher":[85],"publishing":[87,108,211],"retrieval":[89,110,214],"overheads.":[90,111],"In":[91],"this":[92,114],"paper,":[93],"we":[94],"propose":[95],"Expelliarmus,":[96],"novel":[98],"system":[101],"that":[102,185],"helps":[103],"minimize":[105],"storage,":[107],"To":[112],"achieve":[113],"goal,":[115],"Expelliarmus":[116,169],"incorporates":[117],"three":[118],"complementary":[119],"features.":[120],"First,":[121],"it":[122,134,155],"models":[123],"VMIs":[124,157,177],"as":[125],"semantic":[126],"graphs":[127],"their":[130],"similarity":[131],"computation.":[132],"Second,":[133],"provides":[135],"semantically-aware":[137],"decomposition":[139],"selection":[143],"store":[147],"non-redundant":[148],"packages.":[153],"Third,":[154],"assembles":[156],"based":[158],"on":[159,178],"required":[161],"packages":[163],"upon":[164],"request.":[166],"We":[167],"evaluate":[168],"through":[170],"representative":[172],"set":[173],"synthetic":[175],"Cloud":[176],"real":[180],"test-bed.":[181],"Experimental":[182],"results":[183],"show":[184],"our":[186],"semantic-centric":[187],"approach":[188],"is":[189],"able":[190],"optimize":[192],"repository":[194],"size":[195],"by":[196],"2.3\u221222":[197],"times":[198],"compared":[199],"state-of-the-art":[201],"systems":[202],"(e.g.":[203],"IBM's":[204],"Mirage":[205],"Hemera)":[207],"significant":[209],"slight":[213],"performance":[215],"improvement.":[216]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W3049416247","counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-01-04T16:06:39.382662","created_date":"2020-08-21"}