{"id":"https://openalex.org/W2795328742","doi":"https://doi.org/10.1109/jsyst.2018.2805293","title":"Real-Time and Proactive SLA Renegotiation for a Cloud-Based System","display_name":"Real-Time and Proactive SLA Renegotiation for a Cloud-Based System","publication_year":2018,"publication_date":"2018-03-26","ids":{"openalex":"https://openalex.org/W2795328742","doi":"https://doi.org/10.1109/jsyst.2018.2805293","mag":"2795328742"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2018.2805293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2018.2805293","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5017626206","display_name":"Irving Vitra Paputungan","orcid":"https://orcid.org/0000-0001-7034-9003"},"institutions":[{"id":"https://openalex.org/I35427347","display_name":"Islamic University of Indonesia","ror":"https://ror.org/000pmrk50","country_code":"ID","type":"education","lineage":["https://openalex.org/I35427347"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Irving Vitra Paputungan","raw_affiliation_strings":["Universitas Islam Indonesia, Yogyakarta, Indonesia","Universitas Islam Indonesia, Yogyakarta, indonesia"],"raw_orcid":"https://orcid.org/0000-0001-7034-9003","affiliations":[{"raw_affiliation_string":"Universitas Islam Indonesia, Yogyakarta, Indonesia","institution_ids":["https://openalex.org/I35427347"]},{"raw_affiliation_string":"Universitas Islam Indonesia, Yogyakarta, indonesia","institution_ids":["https://openalex.org/I35427347"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109042183","display_name":"Ahmad Fadzil Mohamad Hani","orcid":null},"institutions":[{"id":"https://openalex.org/I203899302","display_name":"Universiti Teknologi Petronas","ror":"https://ror.org/048g2sh07","country_code":"MY","type":"education","lineage":["https://openalex.org/I203899302"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Ahmad Fadzil Mohamad Hani","raw_affiliation_strings":["Universiti Teknologi Petronas, Seri Iskandar, Malaysia","Universiti Teknologi PETRONAS, Seri Iskandar, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universiti Teknologi Petronas, Seri Iskandar, Malaysia","institution_ids":["https://openalex.org/I203899302"]},{"raw_affiliation_string":"Universiti Teknologi PETRONAS, Seri Iskandar, Malaysia","institution_ids":["https://openalex.org/I203899302"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079884366","display_name":"Mohd Fadzil Hassan","orcid":"https://orcid.org/0000-0001-9912-6890"},"institutions":[{"id":"https://openalex.org/I203899302","display_name":"Universiti Teknologi Petronas","ror":"https://ror.org/048g2sh07","country_code":"MY","type":"education","lineage":["https://openalex.org/I203899302"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Mohd Fadzil Hassan","raw_affiliation_strings":["Universiti Teknologi Petronas, Seri Iskandar, Malaysia","Universiti Teknologi PETRONAS, Seri Iskandar, Malaysia"],"raw_orcid":"https://orcid.org/0000-0001-9912-6890","affiliations":[{"raw_affiliation_string":"Universiti Teknologi Petronas, Seri Iskandar, Malaysia","institution_ids":["https://openalex.org/I203899302"]},{"raw_affiliation_string":"Universiti Teknologi PETRONAS, Seri Iskandar, Malaysia","institution_ids":["https://openalex.org/I203899302"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057593896","display_name":"Vijanth Sagayan Asirvadam","orcid":"https://orcid.org/0000-0002-7912-414X"},"institutions":[{"id":"https://openalex.org/I203899302","display_name":"Universiti Teknologi Petronas","ror":"https://ror.org/048g2sh07","country_code":"MY","type":"education","lineage":["https://openalex.org/I203899302"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Vijanth S. Asirvadam","raw_affiliation_strings":["Universiti Teknologi Petronas, Seri Iskandar, Malaysia","Universiti Teknologi PETRONAS, Seri Iskandar, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universiti Teknologi Petronas, Seri Iskandar, Malaysia","institution_ids":["https://openalex.org/I203899302"]},{"raw_affiliation_string":"Universiti Teknologi PETRONAS, Seri Iskandar, Malaysia","institution_ids":["https://openalex.org/I203899302"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.4295,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.95077111,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"13","issue":"1","first_page":"400","last_page":"411"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9991000294685364,"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9991000294685364,"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":0.996999979019165,"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/T12127","display_name":"Software System Performance and Reliability","score":0.988099992275238,"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":0.7993531227111816},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7475833892822266},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6851145029067993},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.611069917678833},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5110479593276978},{"id":"https://openalex.org/keywords/service-level-objective","display_name":"Service level objective","score":0.4980325698852539},{"id":"https://openalex.org/keywords/service-level","display_name":"Service level","score":0.49587807059288025},{"id":"https://openalex.org/keywords/process-management","display_name":"Process management","score":0.4072272777557373},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.40374845266342163},{"id":"https://openalex.org/keywords/service-delivery-framework","display_name":"Service delivery framework","score":0.30784326791763306},{"id":"https://openalex.org/keywords/service-design","display_name":"Service design","score":0.163193941116333},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14313480257987976},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.11018705368041992},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09983059763908386}],"concepts":[{"id":"https://openalex.org/C2778160497","wikidata":"https://www.wikidata.org/wiki/Q869830","display_name":"Service-level agreement","level":3,"score":0.7993531227111816},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7475833892822266},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6851145029067993},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.611069917678833},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5110479593276978},{"id":"https://openalex.org/C16151460","wikidata":"https://www.wikidata.org/wiki/Q3480069","display_name":"Service level objective","level":5,"score":0.4980325698852539},{"id":"https://openalex.org/C181889124","wikidata":"https://www.wikidata.org/wiki/Q380204","display_name":"Service level","level":2,"score":0.49587807059288025},{"id":"https://openalex.org/C195094911","wikidata":"https://www.wikidata.org/wiki/Q14167904","display_name":"Process management","level":1,"score":0.4072272777557373},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.40374845266342163},{"id":"https://openalex.org/C68595000","wikidata":"https://www.wikidata.org/wiki/Q2274177","display_name":"Service delivery framework","level":3,"score":0.30784326791763306},{"id":"https://openalex.org/C61063171","wikidata":"https://www.wikidata.org/wiki/Q532781","display_name":"Service design","level":4,"score":0.163193941116333},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14313480257987976},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.11018705368041992},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09983059763908386},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2018.2805293","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2018.2805293","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.5099999904632568}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W79023324","https://openalex.org/W92154251","https://openalex.org/W147194447","https://openalex.org/W1518985894","https://openalex.org/W1580216079","https://openalex.org/W1735300966","https://openalex.org/W1981331680","https://openalex.org/W1990577018","https://openalex.org/W2005336937","https://openalex.org/W2013542432","https://openalex.org/W2024552841","https://openalex.org/W2046592980","https://openalex.org/W2058904901","https://openalex.org/W2059288421","https://openalex.org/W2093941341","https://openalex.org/W2108556289","https://openalex.org/W2109575246","https://openalex.org/W2118448117","https://openalex.org/W2125178300","https://openalex.org/W2126700568","https://openalex.org/W2148210742","https://openalex.org/W2153435147","https://openalex.org/W2155415895","https://openalex.org/W2158125530","https://openalex.org/W2164141183","https://openalex.org/W2170863888","https://openalex.org/W2171184757","https://openalex.org/W2184713723","https://openalex.org/W2313115778","https://openalex.org/W2543541650","https://openalex.org/W2547803919","https://openalex.org/W2566809062","https://openalex.org/W2588224427","https://openalex.org/W2617776676","https://openalex.org/W2741290577","https://openalex.org/W2742718405","https://openalex.org/W4241940037","https://openalex.org/W4285719527","https://openalex.org/W6605943672","https://openalex.org/W6634768277","https://openalex.org/W6651786491","https://openalex.org/W6676051964","https://openalex.org/W6678926930","https://openalex.org/W6682052225","https://openalex.org/W6682900840","https://openalex.org/W6686876812","https://openalex.org/W6729127459","https://openalex.org/W6741805660","https://openalex.org/W7045329624"],"related_works":["https://openalex.org/W1488492449","https://openalex.org/W2307997317","https://openalex.org/W1999777212","https://openalex.org/W1974931822","https://openalex.org/W2737283325","https://openalex.org/W2059943095","https://openalex.org/W2185173929","https://openalex.org/W2102165071","https://openalex.org/W2051368025","https://openalex.org/W2123304193"],"abstract_inverted_index":{"Cloud-based":[0],"systems":[1],"involve":[2],"the":[3,8,26,38,43,65,81,117,166,169,171,192],"management":[4],"and":[5,22,76,110,151,190],"control":[6],"on":[7,57,63,131],"level":[9,31],"of":[10,80,120,194],"delivered":[11],"service,":[12],"which":[13],"is":[14,34,93,100,124,144,155,162,173,180],"crucial":[15],"in":[16,41,185],"order":[17,135],"to":[18,84,88,95,115,136,149,157,164,175,182],"maintain":[19,89],"service":[20,27,30,90,103,153,195,198],"continuity":[21,91],"customers'":[23],"trust":[24],"for":[25,126],"provided.":[28],"Predefined":[29],"agreement":[32,66],"(SLA)":[33],"normally":[35],"used":[36],"as":[37,178],"main":[39],"element":[40],"managing":[42],"cloud-based":[44,121],"system.":[45],"However,":[46],"such":[47],"SLA":[48,58,82,98,112],"basically":[49],"cannot":[50],"be":[51,176],"adjusted":[52],"during":[53,102,197],"operations.":[54,69,104,199],"Current":[55],"studies":[56],"adjustment":[59,99],"are":[60],"mainly":[61],"focused":[62],"modifying":[64],"before":[67],"commencing":[68],"The":[70],"cloud":[71],"environment":[72],"is,":[73],"however,":[74],"dynamic":[75,118],"requires":[77],"occasional":[78],"review":[79],"parameters":[83],"manage":[85],"expectations.":[86],"Thus,":[87],"that":[92],"acceptable":[94],"all":[96],"parties,":[97],"necessary":[101],"This":[105],"paper":[106],"presents":[107],"a":[108,140,186],"real-time":[109,138],"proactive":[111,159],"renegotiation":[113,188],"model":[114,172],"support":[116],"nature":[119],"systems.":[122],"Renegotiation":[123],"shown":[125],"four":[127],"different":[128],"scenarios":[129],"based":[130],"parameter":[132],"weightage.":[133],"In":[134,168],"achieve":[137],"decision,":[139],"multi-offer":[141],"generation":[142],"approach":[143],"used.":[145],"A":[146],"novel":[147],"mechanism":[148],"detect":[150],"predict":[152],"violation":[154],"proposed":[156],"ensure":[158],"renegotiation.":[160],"Simulation":[161],"performed":[163],"verify":[165],"model.":[167],"simulation,":[170],"found":[174],"effective":[177],"it":[179],"able":[181],"generate":[183],"multi-offers":[184],"single":[187],"round":[189],"reduce":[191],"impact":[193],"violations":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
