{"id":"https://openalex.org/W3091858434","doi":"https://doi.org/10.1109/tnsm.2020.3029749","title":"Deadline-Aware SFC Orchestration Under Demand Uncertainty","display_name":"Deadline-Aware SFC Orchestration Under Demand Uncertainty","publication_year":2020,"publication_date":"2020-10-08","ids":{"openalex":"https://openalex.org/W3091858434","doi":"https://doi.org/10.1109/tnsm.2020.3029749","mag":"3091858434"},"language":"en","primary_location":{"id":"doi:10.1109/tnsm.2020.3029749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2020.3029749","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","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/A5101756326","display_name":"Minh Tuan Nguyen","orcid":"https://orcid.org/0000-0002-6436-6066"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Minh Nguyen","raw_affiliation_strings":["University of Calgary, Calgary, Canada"],"affiliations":[{"raw_affiliation_string":"University of Calgary, Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037170357","display_name":"Mahdi Dolati","orcid":"https://orcid.org/0000-0002-0778-1378"},"institutions":[{"id":"https://openalex.org/I23946033","display_name":"University of Tehran","ror":"https://ror.org/05vf56z40","country_code":"IR","type":"education","lineage":["https://openalex.org/I23946033"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mahdi Dolati","raw_affiliation_strings":["University of Tehran, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"University of Tehran, Tehran, Iran","institution_ids":["https://openalex.org/I23946033"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081502954","display_name":"Majid Ghaderi","orcid":"https://orcid.org/0000-0002-3783-4346"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Majid Ghaderi","raw_affiliation_strings":["University of Calgary, Calgary, Canada"],"affiliations":[{"raw_affiliation_string":"University of Calgary, Calgary, Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101756326"],"corresponding_institution_ids":["https://openalex.org/I168635309"],"apc_list":null,"apc_paid":null,"fwci":3.5465,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.93204086,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"17","issue":"4","first_page":"2275","last_page":"2290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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/T10714","display_name":"Software-Defined Networks and 5G","score":1.0,"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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9966999888420105,"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/computer-science","display_name":"Computer science","score":0.8902566432952881},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.7580515742301941},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.757055401802063},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.7383195161819458},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7062488198280334},{"id":"https://openalex.org/keywords/queueing-theory","display_name":"Queueing theory","score":0.5622056126594543},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.509112536907196},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4858553111553192},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.48499795794487},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4759523570537567},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.45425134897232056},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3263179659843445},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.12831762433052063}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8902566432952881},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.7580515742301941},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.757055401802063},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.7383195161819458},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7062488198280334},{"id":"https://openalex.org/C22684755","wikidata":"https://www.wikidata.org/wiki/Q847526","display_name":"Queueing theory","level":2,"score":0.5622056126594543},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.509112536907196},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4858553111553192},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.48499795794487},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4759523570537567},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.45425134897232056},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3263179659843445},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.12831762433052063},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnsm.2020.3029749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnsm.2020.3029749","pdf_url":null,"source":{"id":"https://openalex.org/S173527311","display_name":"IEEE Transactions on Network and Service Management","issn_l":"1932-4537","issn":["1932-4537","2373-7379"],"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 Network and Service Management","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W1435010830","https://openalex.org/W2092660864","https://openalex.org/W2102090846","https://openalex.org/W2112486185","https://openalex.org/W2131116400","https://openalex.org/W2154182965","https://openalex.org/W2284351912","https://openalex.org/W2289096564","https://openalex.org/W2343356083","https://openalex.org/W2500898769","https://openalex.org/W2534470189","https://openalex.org/W2550237121","https://openalex.org/W2552451242","https://openalex.org/W2558513815","https://openalex.org/W2569526740","https://openalex.org/W2588404098","https://openalex.org/W2598128571","https://openalex.org/W2609798306","https://openalex.org/W2612455248","https://openalex.org/W2740954642","https://openalex.org/W2755273542","https://openalex.org/W2762662031","https://openalex.org/W2762906873","https://openalex.org/W2766566922","https://openalex.org/W2788163338","https://openalex.org/W2792251914","https://openalex.org/W2796534632","https://openalex.org/W2804263917","https://openalex.org/W2906882938","https://openalex.org/W2907215288","https://openalex.org/W2907360309","https://openalex.org/W2920158451","https://openalex.org/W2946615553","https://openalex.org/W2962948535","https://openalex.org/W2963905123","https://openalex.org/W2969848298","https://openalex.org/W2987263449","https://openalex.org/W2998113761","https://openalex.org/W3010749614","https://openalex.org/W3101030627","https://openalex.org/W3162452290","https://openalex.org/W6628561984","https://openalex.org/W6728733929"],"related_works":["https://openalex.org/W2377402383","https://openalex.org/W2380835401","https://openalex.org/W2381912691","https://openalex.org/W2350381577","https://openalex.org/W2353618196","https://openalex.org/W2348074676","https://openalex.org/W2385033175","https://openalex.org/W2374043190","https://openalex.org/W2363298784","https://openalex.org/W2768673452"],"abstract_inverted_index":{"In":[0,58],"network":[1,14,25],"function":[2,6],"virtualization,":[3],"a":[4,10,24],"service":[5,99,137],"chain":[7],"(SFC)":[8],"specifies":[9],"sequence":[11],"of":[12,29,89,95,147,152],"virtual":[13],"functions":[15],"that":[16,131],"user":[17],"traffic":[18],"has":[19,32],"to":[20,22,48,53,83,126,143,154],"traverse":[21],"realize":[23],"service.":[26],"The":[27],"problem":[28],"SFC":[30,68,129],"orchestration":[31,69],"been":[33],"extensively":[34],"studied":[35],"in":[36,98,135,150],"the":[37,63,93,145],"literature.":[38],"However,":[39],"most":[40],"existing":[41],"works":[42],"assume":[43],"deterministic":[44],"demands":[45],"and":[46,66,77,80,112,160],"resort":[47],"costly":[49],"runtime":[50],"resource":[51,118],"reprovisioning":[52],"deal":[54],"with":[55,70,156],"dynamic":[56,136],"demands.":[57,138],"this":[59],"work,":[60],"we":[61],"formulate":[62],"deadline-aware":[64],"co-located":[65],"geo-distributed":[67],"demand":[71,124,157],"uncertainty":[72],"as":[73,107,109],"robust":[74],"optimization":[75],"problems":[76],"develop":[78],"exact":[79],"approximate":[81],"algorithms":[82,121,149],"solve":[84],"them.":[85],"A":[86],"key":[87],"feature":[88],"our":[90,120,148],"formulation":[91],"is":[92],"consideration":[94],"end-to-end":[96],"delay":[97,106],"chains":[100],"by":[101],"carefully":[102],"modeling":[103],"load-independent":[104],"propagation":[105],"well":[108],"load-dependent":[110],"queueing":[111],"processing":[113],"delays.":[114],"To":[115],"avoid":[116],"frequent":[117],"reprovisioning,":[119],"utilize":[122],"uncertain":[123],"knowledge":[125],"compute":[127],"proactive":[128],"orchestrations":[130],"can":[132],"withstand":[133],"fluctuations":[134],"Extensive":[139],"simulations":[140],"are":[141],"conducted":[142],"evaluate":[144],"performance":[146,162],"terms":[151],"ability":[153],"cope":[155],"fluctuations,":[158],"scalability,":[159],"relative":[161],"against":[163],"other":[164],"recent":[165],"algorithms.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":8}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
