{"id":"https://openalex.org/W2566809062","doi":"https://doi.org/10.1109/nca.2016.7778640","title":"SLA and profit-aware SaaS provisioning through proactive renegotiation","display_name":"SLA and profit-aware SaaS provisioning through proactive renegotiation","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2566809062","doi":"https://doi.org/10.1109/nca.2016.7778640","mag":"2566809062"},"language":"en","primary_location":{"id":"doi:10.1109/nca.2016.7778640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nca.2016.7778640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 15th International Symposium on Network Computing and Applications (NCA)","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/A5075847699","display_name":"Aya Omezzine","orcid":"https://orcid.org/0000-0003-1057-9127"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aya Omezzine","raw_affiliation_strings":["Universite de la Manouba, Manouba, TN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universite de la Manouba, Manouba, TN","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079537589","display_name":"Narj\u00e8s Bellamine Ben Saoud","orcid":"https://orcid.org/0000-0002-8071-0189"},"institutions":[{"id":"https://openalex.org/I83259278","display_name":"Manouba University","ror":"https://ror.org/0503ejf32","country_code":"TN","type":"education","lineage":["https://openalex.org/I83259278"]}],"countries":["TN"],"is_corresponding":false,"raw_author_name":"Narjes Bellamine Ben Saoud","raw_affiliation_strings":["ENSI, RIADI LR99ES26 Campus, Universitaire Manouba 2010, Tunisie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ENSI, RIADI LR99ES26 Campus, Universitaire Manouba 2010, Tunisie","institution_ids":["https://openalex.org/I83259278"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039274909","display_name":"Sa\u00efd Tazi","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I190497903","display_name":"Laboratoire d'Analyse et d'Architecture des Syst\u00e8mes","ror":"https://ror.org/03vcm6439","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I190497903","https://openalex.org/I193033237","https://openalex.org/I196454796","https://openalex.org/I205747304","https://openalex.org/I4210095849","https://openalex.org/I4210152422","https://openalex.org/I4210159245","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Said Tazi","raw_affiliation_strings":["CNRS/LAAS, Universite Federale Toulouse Midi-Pyrenees, Toulouse, France","Univ. de Toulouse, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CNRS/LAAS, Universite Federale Toulouse Midi-Pyrenees, Toulouse, France","institution_ids":["https://openalex.org/I17866349","https://openalex.org/I1294671590","https://openalex.org/I190497903"]},{"raw_affiliation_string":"Univ. de Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I17866349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070983794","display_name":"Gene Cooperman","orcid":"https://orcid.org/0000-0003-2175-3848"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]},{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]}],"countries":["FR","US"],"is_corresponding":false,"raw_author_name":"Gene Cooperman","raw_affiliation_strings":["College of Computer and Information Science, Northeastern University, Boston, MA, USA","Univ. de Toulouse, Toulouse, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Northeastern University, Boston, MA, USA","institution_ids":["https://openalex.org/I12912129"]},{"raw_affiliation_string":"Univ. de Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I17866349"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.7614,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.92639896,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"35","issue":null,"first_page":"351","last_page":"358"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994999766349792,"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":0.9994999766349792,"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.9990000128746033,"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":0.9954000115394592,"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/service-level-agreement","display_name":"Service-level agreement","score":0.7054244875907898},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6997525691986084},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.6511419415473938},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.538937509059906},{"id":"https://openalex.org/keywords/software-as-a-service","display_name":"Software as a service","score":0.4962692856788635},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4606035351753235},{"id":"https://openalex.org/keywords/profit","display_name":"Profit (economics)","score":0.4572886526584625},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.45031148195266724},{"id":"https://openalex.org/keywords/service-level-objective","display_name":"Service level objective","score":0.4374184012413025},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4074934422969818},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.4015551209449768},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.22799044847488403},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.21165859699249268},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20533013343811035},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.19359692931175232},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.17553380131721497},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.13341253995895386},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10875058174133301},{"id":"https://openalex.org/keywords/software-development","display_name":"Software development","score":0.09114238619804382}],"concepts":[{"id":"https://openalex.org/C2778160497","wikidata":"https://www.wikidata.org/wiki/Q869830","display_name":"Service-level agreement","level":3,"score":0.7054244875907898},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6997525691986084},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.6511419415473938},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.538937509059906},{"id":"https://openalex.org/C175133352","wikidata":"https://www.wikidata.org/wiki/Q1254596","display_name":"Software as a service","level":4,"score":0.4962692856788635},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4606035351753235},{"id":"https://openalex.org/C181622380","wikidata":"https://www.wikidata.org/wiki/Q26911","display_name":"Profit (economics)","level":2,"score":0.4572886526584625},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.45031148195266724},{"id":"https://openalex.org/C16151460","wikidata":"https://www.wikidata.org/wiki/Q3480069","display_name":"Service level objective","level":5,"score":0.4374184012413025},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4074934422969818},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.4015551209449768},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.22799044847488403},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.21165859699249268},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20533013343811035},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.19359692931175232},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.17553380131721497},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.13341253995895386},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10875058174133301},{"id":"https://openalex.org/C529173508","wikidata":"https://www.wikidata.org/wiki/Q638608","display_name":"Software development","level":3,"score":0.09114238619804382},{"id":"https://openalex.org/C61063171","wikidata":"https://www.wikidata.org/wiki/Q532781","display_name":"Service design","level":4,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nca.2016.7778640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nca.2016.7778640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE 15th International Symposium on Network Computing and Applications (NCA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W79023324","https://openalex.org/W1630203023","https://openalex.org/W2005336937","https://openalex.org/W2024552841","https://openalex.org/W2046510904","https://openalex.org/W2058904901","https://openalex.org/W2096723715","https://openalex.org/W2115852343","https://openalex.org/W2117372312","https://openalex.org/W2146323610","https://openalex.org/W2155415895","https://openalex.org/W2158926674","https://openalex.org/W2159779767","https://openalex.org/W2543541650","https://openalex.org/W6677716925","https://openalex.org/W6681864761","https://openalex.org/W6729127459"],"related_works":["https://openalex.org/W100627873","https://openalex.org/W2144939995","https://openalex.org/W2168158826","https://openalex.org/W2069352572","https://openalex.org/W2786810075","https://openalex.org/W1797105837","https://openalex.org/W3011778954","https://openalex.org/W3048426706","https://openalex.org/W2747515723","https://openalex.org/W2294150046"],"abstract_inverted_index":{"Software-as-a-Service":[0],"(SaaS)":[1],"providers":[2,17],"offer":[3],"on-demand,":[4],"highly":[5,40],"scalable":[6],"applications":[7],"to":[8,27,57,162,191],"the":[9,16,32,39,44,51,75,79,83,91,96,117,120,130,144,155,164,184,186,198,201,211,216,220,227,233],"end":[10],"users.":[11],"To":[12],"maximize":[13],"their":[14],"profit,":[15],"must":[18,81],"make":[19],"profit-aware":[20],"scheduling":[21,53],"decisions":[22],"about":[23],"assigning":[24],"client":[25],"requests":[26],"virtual":[28],"resources,":[29],"while":[30],"respecting":[31],"agreed":[33],"upon":[34],"Service-Level":[35],"Agreement":[36],"(SLA).":[37],"Given":[38],"dynamic":[41],"nature":[42],"of":[43,105,119,132,140,146,183,215,222],"cloud":[45],"environment,":[46],"unexpected":[47],"events":[48],"may":[49,65,102],"affect":[50],"initial":[52],"plans,":[54],"which":[55],"leads":[56],"unanticipated":[58],"SLA":[59,76,100,112,134,156,195],"violations.":[60],"Thus,":[61],"an":[62,99,172,177],"unaccounted":[63],"event":[64,178],"create":[66],"a":[67,106,168,180,193],"lose-lose":[68,165,181],"situation":[69,166],"between":[70],"provider":[71,80,217],"and":[72,109,218],"client.":[73],"If":[74],"is":[77,88,189],"violated":[78],"pay":[82],"potentially":[84],"high":[85],"penalty":[86,113],"that":[87,150,152,196,206],"negotiated":[89],"within":[90],"original":[92,234],"SLA.":[93,235],"But":[94],"from":[95],"client's":[97,121],"viewpoint,":[98],"violation":[101,182],"cause":[103],"cancellation":[104],"business-critical":[107],"job,":[108],"no":[110],"ordinary":[111],"can":[114],"compensate":[115],"for":[116],"loss":[118,139,212],"business.":[122],"The":[123],"provider's":[124],"reputation":[125],"could":[126],"also":[127],"suffers":[128],"as":[129,229],"number":[131,221],"such":[133],"violations":[135],"grows,":[136],"resulting":[137],"in":[138,213],"future":[141],"clients.":[142],"On":[143],"contrary":[145],"most":[147],"existing":[148],"work":[149],"assume":[151],"once":[153],"established":[154],"cannot":[157],"be":[158],"modified,":[159],"we":[160],"propose":[161],"convert":[163],"into":[167],"win-win":[169],"one":[170],"through":[171],"automated":[173],"renegotiation":[174,187],"mechanism.":[175],"When":[176],"threatens":[179],"SLA,":[185],"mechanism":[188],"launched":[190],"establish":[192],"new":[194,208],"limits":[197],"losses":[199],"on":[200],"two":[202],"sides.":[203],"Experiments":[204],"show":[205],"this":[207],"approach":[209],"minimizes":[210,219],"profit":[214],"cancelled":[223],"jobs":[224],"experienced":[225],"by":[226],"client,":[228],"compared":[230],"with":[231],"enforcing":[232]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
