{"id":"https://openalex.org/W1654665219","doi":"https://doi.org/10.1109/icccn.2015.7288430","title":"Modeling and Analysis of Availability in Multi-Tenant SaaS","display_name":"Modeling and Analysis of Availability in Multi-Tenant SaaS","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W1654665219","doi":"https://doi.org/10.1109/icccn.2015.7288430","mag":"1654665219"},"language":"en","primary_location":{"id":"doi:10.1109/icccn.2015.7288430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2015.7288430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 24th International Conference on Computer Communication and Networks (ICCCN)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5009066575","display_name":"Wenbo Su","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenbo Su","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing","Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101894559","display_name":"Qu Liu","orcid":"https://orcid.org/0000-0002-5096-4911"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qu Liu","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing","Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100443673","display_name":"Chuang Lin","orcid":"https://orcid.org/0000-0001-5272-3284"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuang Lin","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing","Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Dept. of Computer Science & Technology, Tsinghua University, Beijing, China#TAB#","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":null,"display_name":"Sherman Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Sherman Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Canada","[Dept. of Electr. & Comput. Eng., Univ. of Waterloo, Waterloo, ON, Canada]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"[Dept. of Electr. & Comput. Eng., Univ. of Waterloo, Waterloo, ON, Canada]","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"37","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T12127","display_name":"Software System Performance and Reliability","score":0.9995999932289124,"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/T12423","display_name":"Software Reliability and Analysis Research","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"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/T10734","display_name":"Information and Cyber Security","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/software-as-a-service","display_name":"Software as a service","score":0.8560609817504883},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8012175559997559},{"id":"https://openalex.org/keywords/principal","display_name":"Principal (computer security)","score":0.5457843542098999},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4994640350341797},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4647105932235718},{"id":"https://openalex.org/keywords/stochastic-petri-net","display_name":"Stochastic Petri net","score":0.46442070603370667},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4625825881958008},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.4316139221191406},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.4291863739490509},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.41084954142570496},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4007379412651062},{"id":"https://openalex.org/keywords/petri-net","display_name":"Petri net","score":0.3846231997013092},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.38056108355522156},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.33364081382751465},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.20313125848770142},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.13280150294303894}],"concepts":[{"id":"https://openalex.org/C175133352","wikidata":"https://www.wikidata.org/wiki/Q1254596","display_name":"Software as a service","level":4,"score":0.8560609817504883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8012175559997559},{"id":"https://openalex.org/C144559511","wikidata":"https://www.wikidata.org/wiki/Q2986279","display_name":"Principal (computer security)","level":2,"score":0.5457843542098999},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4994640350341797},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4647105932235718},{"id":"https://openalex.org/C197551870","wikidata":"https://www.wikidata.org/wiki/Q7617809","display_name":"Stochastic Petri net","level":3,"score":0.46442070603370667},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4625825881958008},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4316139221191406},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.4291863739490509},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.41084954142570496},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4007379412651062},{"id":"https://openalex.org/C38677869","wikidata":"https://www.wikidata.org/wiki/Q724168","display_name":"Petri net","level":2,"score":0.3846231997013092},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.38056108355522156},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.33364081382751465},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.20313125848770142},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.13280150294303894},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icccn.2015.7288430","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn.2015.7288430","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 24th International Conference on Computer Communication and Networks (ICCCN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1481465901","https://openalex.org/W1986755980","https://openalex.org/W1994964371","https://openalex.org/W2002227246","https://openalex.org/W2006042117","https://openalex.org/W2007018477","https://openalex.org/W2034125258","https://openalex.org/W2041830596","https://openalex.org/W2075465807","https://openalex.org/W2090139352","https://openalex.org/W2090185214","https://openalex.org/W2099940078","https://openalex.org/W2117943238","https://openalex.org/W2119239145","https://openalex.org/W2121275770","https://openalex.org/W2145071552","https://openalex.org/W2160849873","https://openalex.org/W2172053398","https://openalex.org/W3166572758","https://openalex.org/W6628910179","https://openalex.org/W6652170528","https://openalex.org/W6672985558","https://openalex.org/W6677871081"],"related_works":["https://openalex.org/W1543378523","https://openalex.org/W2916743419","https://openalex.org/W2381491984","https://openalex.org/W2257573499","https://openalex.org/W1980200158","https://openalex.org/W2091203523","https://openalex.org/W1513546254","https://openalex.org/W2125164140","https://openalex.org/W2148229336","https://openalex.org/W2121521078"],"abstract_inverted_index":{"Software":[0],"as":[1],"a":[2,72,118],"Service":[3],"(SaaS)":[4],"has":[5,23],"become":[6],"an":[7],"important":[8,101],"application":[9],"development":[10],"and":[11,59,82,113,145,188],"service":[12],"delivery":[13],"model.":[14],"Among":[15],"different":[16],"architectures,":[17],"multi-tenant":[18,74,98],"architecture":[19],"(MTA)":[20],"not":[21],"only":[22],"advantage":[24],"on":[25,67,79,168],"maintenance,":[26],"but":[27,76],"also":[28],"increases":[29],"resource":[30],"utilization":[31],"by":[32],"sharing":[33,36],"instances.":[34],"However,":[35],"instances":[37],"brings":[38],"challenges":[39],"to":[40,70,103,126,134,180],"the":[41,44,49,54,80,93,97,105,128,136,140,143,146,150,159,169,182,185,189],"security":[42],"of":[43,48,53,84,96,142,164,171,184],"service.":[45],"As":[46],"one":[47],"three":[50],"principal":[51],"properties":[52],"security,":[55],"availability":[56,94,137],"receives":[57],"more":[58,60],"attentions.":[61],"Recently,":[62],"there":[63],"are":[64,108,132,178],"extensive":[65],"efforts":[66],"technical":[68],"methods":[69],"implement":[71,104],"secure":[73],"SaaS,":[75],"few":[77],"works":[78],"modeling":[81],"analysis":[83,190],"its":[85],"availability.":[86,129],"In":[87],"this":[88],"paper,":[89],"we":[90,157],"firstly":[91],"present":[92],"issues":[95],"SaaS.":[99],"Two":[100],"mechanisms":[102],"MTA":[106],"SaaS":[107],"then":[109],"introduced:":[110],"network":[111],"isolation":[112],"database":[114],"sharing.":[115],"After":[116],"that,":[117],"stochastic":[119],"Petri":[120],"net":[121],"(SPN)":[122],"model":[123,152,166,187],"is":[124,191],"developed":[125],"analyze":[127],"Specific":[130],"metrics":[131],"proposed":[133],"measure":[135],"both":[138],"from":[139],"aspects":[141],"system":[144],"tenant.":[147],"To":[148],"extend":[149],"SPN":[151,165,186],"for":[153],"large":[154],"scale":[155],"analysis,":[156],"solve":[158],"state":[160],"space":[161],"explosion":[162],"problem":[163],"based":[167],"theory":[170],"Markov":[172],"chain":[173],"aggregation.":[174],"Finally,":[175],"numerical":[176],"results":[177],"provided":[179],"demonstrate":[181],"effectiveness":[183],"efficient.":[192]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}