{"id":"https://openalex.org/W3003489192","doi":"https://doi.org/10.1109/iscc47284.2019.8969678","title":"Simplifying Multi-layer and Multi-tenant Support in OpenStack: The SACHER Use Case","display_name":"Simplifying Multi-layer and Multi-tenant Support in OpenStack: The SACHER Use Case","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W3003489192","doi":"https://doi.org/10.1109/iscc47284.2019.8969678","mag":"3003489192"},"language":"en","primary_location":{"id":"doi:10.1109/iscc47284.2019.8969678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc47284.2019.8969678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Symposium on Computers and Communications (ISCC)","raw_type":"proceedings-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/A5073919193","display_name":"Luca Foschini","orcid":"https://orcid.org/0000-0001-9062-3647"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Luca Foschini","raw_affiliation_strings":["University of Bologna,Dipartimento di Informatica – Scienza e Ingegneria,40136 Bologna,Italy,Viale Risorgimento 2"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Dipartimento di Informatica – Scienza e Ingegneria,40136 Bologna,Italy,Viale Risorgimento 2","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002588266","display_name":"Giuseppe Martuscelli","orcid":null},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giuseppe Martuscelli","raw_affiliation_strings":["University of Bologna,Dipartimento di Informatica – Scienza e Ingegneria,40136 Bologna,Italy,Viale Risorgimento 2"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Dipartimento di Informatica – Scienza e Ingegneria,40136 Bologna,Italy,Viale Risorgimento 2","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005379518","display_name":"Rebecca Montanari","orcid":"https://orcid.org/0000-0002-3687-0361"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Rebecca Montanari","raw_affiliation_strings":["University of Bologna,Dipartimento di Informatica – Scienza e Ingegneria,40136 Bologna,Italy,Viale Risorgimento 2"],"affiliations":[{"raw_affiliation_string":"University of Bologna,Dipartimento di Informatica – Scienza e Ingegneria,40136 Bologna,Italy,Viale Risorgimento 2","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5073919193"],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":0.3391,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.71983452,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8792","issue":null,"first_page":"1183","last_page":"1188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9965999722480774,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9965999722480774,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9929999709129333,"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":0.9929999709129333,"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/software-as-a-service","display_name":"Software as a service","score":0.8594256639480591},{"id":"https://openalex.org/keywords/multitenancy","display_name":"Multitenancy","score":0.7865442037582397},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.749638557434082},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7453160285949707},{"id":"https://openalex.org/keywords/middleware","display_name":"Middleware (distributed applications)","score":0.6391338109970093},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5132651329040527},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4988839626312256},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.49592646956443787},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.42659497261047363},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4011222720146179},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3960706889629364},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.382550448179245},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.17768806219100952},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10194370150566101}],"concepts":[{"id":"https://openalex.org/C175133352","wikidata":"https://www.wikidata.org/wiki/Q1254596","display_name":"Software as a service","level":4,"score":0.8594256639480591},{"id":"https://openalex.org/C69016650","wikidata":"https://www.wikidata.org/wiki/Q1364211","display_name":"Multitenancy","level":5,"score":0.7865442037582397},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.749638557434082},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7453160285949707},{"id":"https://openalex.org/C169468491","wikidata":"https://www.wikidata.org/wiki/Q146923","display_name":"Middleware (distributed applications)","level":2,"score":0.6391338109970093},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5132651329040527},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4988839626312256},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.49592646956443787},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.42659497261047363},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4011222720146179},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3960706889629364},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.382550448179245},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.17768806219100952},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10194370150566101},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iscc47284.2019.8969678","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscc47284.2019.8969678","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Symposium on Computers and Communications (ISCC)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/742689","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/742689","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"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":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.5699999928474426}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1055523","https://openalex.org/W1899301991","https://openalex.org/W2086778052","https://openalex.org/W2563857571","https://openalex.org/W2741004779","https://openalex.org/W2746445791","https://openalex.org/W2761810437","https://openalex.org/W2909082993","https://openalex.org/W6600043876"],"related_works":["https://openalex.org/W2292426028","https://openalex.org/W2036927393","https://openalex.org/W2009313797","https://openalex.org/W4233104795","https://openalex.org/W2888955470","https://openalex.org/W4393365792","https://openalex.org/W2516338567","https://openalex.org/W1976263981","https://openalex.org/W1648925414","https://openalex.org/W2532276243"],"abstract_inverted_index":{"The":[0,179],"majority":[1],"of":[2,190,202],"cloud":[3],"computing":[4],"deployment":[5],"environments":[6],"follow":[7],"the":[8,25,39,56,82,111,124,128,151,154,188,191,200,203],"typical":[9],"service":[10,40],"delivery":[11,41],"models,":[12],"i.e.,":[13],"Software":[14],"as":[15,20,27,55],"a":[16,21,28,136,196],"Service":[17,22,29],"(SaaS),":[18],"Platform":[19],"(PaaS)":[23],"and":[24,43,68,74,88,95,157,171,185],"Infrastructure":[26],"(IaaS),":[30],"that":[31,118,140,158,194],"provide":[32,65,142],"specific":[33,115],"functionalities":[34,117,144],"to":[35,64,72,93,96,104,113,145,167],"users":[36,73],"depending":[37],"on":[38],"layer":[42,156],"clear":[44],"resource":[45,76],"isolation":[46],"among":[47,78,100],"different":[48,101,146],"tenants.":[49,80],"However,":[50],"in":[51,173],"certain":[52,168],"scenarios,":[53],"such":[54],"Cultural":[57],"heritage":[58],"one,":[59],"it":[60],"is":[61],"often":[62,91],"required":[63],"SaaS,":[66],"IaaS":[67,129,155],"PaaS":[69,131],"cross-functionality":[70],"support":[71],"cross-tenant":[75,176],"visibility":[77],"isolated":[79],"In":[81],"CH":[83],"scenario,":[84],"for":[85,199],"example,":[86],"restorers":[87],"professionals":[89],"may":[90],"need":[92],"connect":[94],"share":[97],"temporarily":[98],"data":[99,165,177,205],"tenants":[102],"or":[103,130],"work":[105],"with":[106,153],"old":[107],"customized":[108],"software":[109],"requiring":[110],"possibility":[112],"exploit":[114],"management":[116,201],"are":[119],"typically":[120],"available":[121,166],"not":[122],"at":[123,127],"SaaS":[125,152],"but":[126],"layers.":[132],"This":[133],"paper":[134],"proposes":[135],"middleware":[137],"called":[138],"Registry":[139,180],"can":[141],"additional":[143],"user":[147],"categories":[148],"by":[149],"joining":[150],"offers":[159],"also":[160],"multi-tenancy":[161],"operations":[162],"making":[163],"private":[164],"project":[169,193],"on-demand":[170],"enabling,":[172],"this":[174],"way,":[175],"sharing.":[178],"has":[181],"been":[182],"designed,":[183],"developed":[184],"tested":[186],"within":[187],"context":[189],"SACHER":[192],"provides":[195],"cloud-based":[197],"infrastructure":[198],"cultural":[204],"lifecycle.":[206]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}