{"id":"https://openalex.org/W2922587577","doi":"https://doi.org/10.1109/tcc.2019.2906300","title":"Online Multi-Workflow Scheduling under Uncertain Task Execution Time in IaaS Clouds","display_name":"Online Multi-Workflow Scheduling under Uncertain Task Execution Time in IaaS Clouds","publication_year":2019,"publication_date":"2019-03-19","ids":{"openalex":"https://openalex.org/W2922587577","doi":"https://doi.org/10.1109/tcc.2019.2906300","mag":"2922587577"},"language":"en","primary_location":{"id":"doi:10.1109/tcc.2019.2906300","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2019.2906300","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Transactions on Cloud Computing","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/A5049640099","display_name":"Jiagang Liu","orcid":"https://orcid.org/0000-0001-9804-0518"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiagang Liu","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015419107","display_name":"Ju Ren","orcid":"https://orcid.org/0000-0003-2782-183X"},"institutions":[{"id":"https://openalex.org/I96478251","display_name":"Hunan Institute of Technology","ror":"https://ror.org/04n3k2k71","country_code":"CN","type":"education","lineage":["https://openalex.org/I96478251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ju Ren","raw_affiliation_strings":["School of Computer and Information Science, Hunan Institute of Technology, Hengyang, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0003-2782-183X","affiliations":[{"raw_affiliation_string":"School of Computer and Information Science, Hunan Institute of Technology, Hengyang, Hunan, China","institution_ids":["https://openalex.org/I96478251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100671165","display_name":"Wei Dai","orcid":"https://orcid.org/0000-0002-8751-7808"},"institutions":[{"id":"https://openalex.org/I59649739","display_name":"Jiangxi University of Finance and Economics","ror":"https://ror.org/03efmyj29","country_code":"CN","type":"education","lineage":["https://openalex.org/I59649739"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Dai","raw_affiliation_strings":["Academician Workstation of Management Science and Engineering, Jiangxi University of Finance and Economics, Nanchang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academician Workstation of Management Science and Engineering, Jiangxi University of Finance and Economics, Nanchang, China","institution_ids":["https://openalex.org/I59649739"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100705648","display_name":"Deyu Zhang","orcid":"https://orcid.org/0000-0002-5676-1285"},"institutions":[{"id":"https://openalex.org/I96478251","display_name":"Hunan Institute of Technology","ror":"https://ror.org/04n3k2k71","country_code":"CN","type":"education","lineage":["https://openalex.org/I96478251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deyu Zhang","raw_affiliation_strings":["School of Computer and Information Science, Hunan Institute of Technology, Hengyang, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0002-5676-1285","affiliations":[{"raw_affiliation_string":"School of Computer and Information Science, Hunan Institute of Technology, Hengyang, Hunan, China","institution_ids":["https://openalex.org/I96478251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044724565","display_name":"Pude Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pude Zhou","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069049205","display_name":"Yaoxue Zhang","orcid":"https://orcid.org/0000-0001-6717-461X"},"institutions":[{"id":"https://openalex.org/I96478251","display_name":"Hunan Institute of Technology","ror":"https://ror.org/04n3k2k71","country_code":"CN","type":"education","lineage":["https://openalex.org/I96478251"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaoxue Zhang","raw_affiliation_strings":["School of Computer and Information Science, Hunan Institute of Technology, Hengyang, Hunan, China"],"raw_orcid":"https://orcid.org/0000-0001-6717-461X","affiliations":[{"raw_affiliation_string":"School of Computer and Information Science, Hunan Institute of Technology, Hengyang, Hunan, China","institution_ids":["https://openalex.org/I96478251"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100770003","display_name":"Geyong Min","orcid":"https://orcid.org/0000-0003-1395-7314"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Geyong Min","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-1395-7314","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012802591","display_name":"Noushin Najjari","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Noushin Najjari","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.7741,"has_fulltext":false,"cited_by_count":110,"citation_normalized_percentile":{"value":0.98389794,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"9","issue":"3","first_page":"1180","last_page":"1194"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9998999834060669,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9998999834060669,"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/T10101","display_name":"Cloud Computing and Resource Management","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/T11986","display_name":"Scientific Computing and Data Management","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.8581576943397522},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7669795155525208},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7256131172180176},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5972243547439575},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.525418758392334},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4732937216758728},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4169892966747284},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3846001625061035},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.2678513824939728},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21220508217811584},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.19411912560462952},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.10564902424812317},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.0694936215877533}],"concepts":[{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.8581576943397522},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7669795155525208},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7256131172180176},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5972243547439575},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.525418758392334},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4732937216758728},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4169892966747284},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3846001625061035},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2678513824939728},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21220508217811584},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.19411912560462952},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.10564902424812317},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0694936215877533},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcc.2019.2906300","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2019.2906300","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Transactions on Cloud Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6000000238418579,"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G4066238608","display_name":null,"funder_award_id":"B18059","funder_id":"https://openalex.org/F4320327912","funder_display_name":"Higher Education Discipline Innovation Project"},{"id":"https://openalex.org/G5462906374","display_name":null,"funder_award_id":"61702562","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G849053894","display_name":null,"funder_award_id":"61702561","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327912","display_name":"Higher Education Discipline Innovation Project","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W163297965","https://openalex.org/W627801999","https://openalex.org/W1556398190","https://openalex.org/W1964811265","https://openalex.org/W1976685092","https://openalex.org/W2017733144","https://openalex.org/W2028351695","https://openalex.org/W2032728524","https://openalex.org/W2040466547","https://openalex.org/W2088723799","https://openalex.org/W2091765165","https://openalex.org/W2118956167","https://openalex.org/W2121783824","https://openalex.org/W2123622158","https://openalex.org/W2134839139","https://openalex.org/W2142442427","https://openalex.org/W2162254032","https://openalex.org/W2165634385","https://openalex.org/W2264583077","https://openalex.org/W2338665915","https://openalex.org/W2339254261","https://openalex.org/W2342723672","https://openalex.org/W2514834950","https://openalex.org/W2526174145","https://openalex.org/W2577606900","https://openalex.org/W2578766135","https://openalex.org/W2579799105","https://openalex.org/W2580477754","https://openalex.org/W2586351470","https://openalex.org/W2593887026","https://openalex.org/W2617748895","https://openalex.org/W2744588164","https://openalex.org/W2758471278","https://openalex.org/W2794245731","https://openalex.org/W2889171665","https://openalex.org/W6678305819","https://openalex.org/W6684029880","https://openalex.org/W6732892143","https://openalex.org/W6754700842"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W1981780420","https://openalex.org/W2182707996","https://openalex.org/W4223488648","https://openalex.org/W45233828","https://openalex.org/W2964988449","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2560439919"],"abstract_inverted_index":{"Cloud":[0],"has":[1],"become":[2],"an":[3,103],"important":[4],"platform":[5],"for":[6,170],"executing":[7,58],"numerous":[8],"deadline-constrained":[9,126],"scientific":[10],"applications":[11],"generally":[12],"represented":[13],"by":[14,60],"workflow":[15,138,146,171],"models.":[16],"It":[17],"provides":[18],"scientists":[19],"a":[20,40,158],"simple":[21],"and":[22,35,80,131,150,181,204],"cost-efficient":[23],"method":[24],"of":[25,57,68,96,142,176,199],"running":[26],"workflows":[27,59,127],"on":[28],"their":[29],"rental":[30,179,202],"Virtual":[31],"Machines":[32],"(VMs)":[33],"anytime":[34],"anywhere.":[36],"Since":[37],"pay-as-you-go":[38],"is":[39,78,87,162],"dominating":[41],"pricing":[42],"solution":[43],"in":[44,76,84,89,197],"clouds,":[45],"extensive":[46],"research":[47],"efforts":[48],"have":[49],"been":[50],"devoted":[51],"to":[52,93,124,165],"minimizing":[53,177],"the":[54,72,155,174,178,189,212],"monetary":[55],"cost":[56,180],"designing":[61],"tailored":[62],"VM":[63,148,201],"allocation":[64,149],"mechanisms.":[65],"However,":[66],"most":[67],"them":[69],"assume":[70],"that":[71,188],"task":[73,133],"execution":[74,134],"time":[75],"clouds":[77],"static":[79],"can":[81],"be":[82],"estimated":[83],"advance,":[85],"which":[86],"impractical":[88],"real":[90],"scenarios":[91],"due":[92],"performance":[94],"fluctuation":[95],"VMs.":[97],"In":[98,136],"this":[99],"paper,":[100],"we":[101],"propose":[102],"onli":[104],"<underline":[105,110,114,118],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[106,111,115,119],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">N</u>":[107],"e":[108],"multi-workfl":[109],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">O</u>":[112],"w":[113],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">S</u>":[116],"cheduling":[117],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">F</u>":[120],"ramework,":[121],"named":[122],"NOSF,":[123,137],"schedule":[125],"with":[128,173],"random":[129],"arrivals":[130],"uncertain":[132],"time.":[135],"scheduling":[139],"process":[140],"consists":[141],"three":[143],"phases,":[144],"including":[145],"preprocessing,":[147],"feedback":[151],"process.":[152],"Built":[153],"upon":[154],"new":[156],"framework,":[157],"deadline-aware":[159],"heuristic":[160],"algorithm":[161,191],"then":[163],"developed":[164],"elastically":[166],"provision":[167],"suitable":[168],"VMs":[169],"execution,":[172],"objective":[175],"improving":[182,211],"resource":[183,213],"utilization.":[184],"Simulation":[185],"results":[186],"demonstrate":[187],"proposed":[190],"significantly":[192],"outperforms":[193],"two":[194],"state-of-the-art":[195],"algorithms":[196],"terms":[198],"reducing":[200],"costs":[203],"deadline":[205],"violation":[206],"probability,":[207],"as":[208,210],"well":[209],"utilization":[214],"efficiency.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":22},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":23},{"year":2021,"cited_by_count":18},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":5}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}