{"id":"https://openalex.org/W2767526397","doi":"https://doi.org/10.1109/nca.2017.8171391","title":"NFV orchestrator placement for geo-distributed systems","display_name":"NFV orchestrator placement for geo-distributed systems","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2767526397","doi":"https://doi.org/10.1109/nca.2017.8171391","mag":"2767526397"},"language":"en","primary_location":{"id":"doi:10.1109/nca.2017.8171391","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nca.2017.8171391","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 16th International Symposium on Network Computing and Applications (NCA)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1711.03365","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068638324","display_name":"Mohammad Abu-Lebdeh","orcid":"https://orcid.org/0000-0001-6695-4577"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohammad Abu-Lebdeh","raw_affiliation_strings":["Concordia University Montreal, Canada","Concordia University,Montreal,Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Concordia University,Montreal,Canada#TAB#","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069083785","display_name":"Diala Naboulsi","orcid":"https://orcid.org/0000-0002-5313-9378"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Diala Naboulsi","raw_affiliation_strings":["Concordia University Montreal, Canada","Concordia University,Montreal,Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Concordia University,Montreal,Canada#TAB#","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041878389","display_name":"Roch Glitho","orcid":"https://orcid.org/0000-0002-7699-0296"},"institutions":[{"id":"https://openalex.org/I60158472","display_name":"Concordia University","ror":"https://ror.org/0420zvk78","country_code":"CA","type":"education","lineage":["https://openalex.org/I60158472"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Roch Glitho","raw_affiliation_strings":["Concordia University Montreal, Canada","Concordia University,Montreal,Canada#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Concordia University Montreal, Canada","institution_ids":["https://openalex.org/I60158472"]},{"raw_affiliation_string":"Concordia University,Montreal,Canada#TAB#","institution_ids":["https://openalex.org/I60158472"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073469023","display_name":"Constant Wette Tchouati","orcid":null},"institutions":[{"id":"https://openalex.org/I4210094041","display_name":"Ericsson (Canada)","ror":"https://ror.org/00nas2c56","country_code":"CA","type":"company","lineage":["https://openalex.org/I1306339040","https://openalex.org/I4210094041"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Constant Wette Tchouati","raw_affiliation_strings":["Ericsson Montreal, Canada","Ericsson,Montreal,Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ericsson Montreal, Canada","institution_ids":["https://openalex.org/I4210094041"]},{"raw_affiliation_string":"Ericsson,Montreal,Canada","institution_ids":["https://openalex.org/I4210094041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.18654457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":95},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10138","display_name":"Network Traffic and Congestion Control","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"}},{"id":"https://openalex.org/T12326","display_name":"Network Packet Processing and Optimization","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/scalability","display_name":"Scalability","score":0.8511404991149902},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.8125208020210266},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.7848519086837769},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.78348708152771},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5855634212493896},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5283204913139343},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.5247355103492737},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.48318901658058167},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.448316365480423},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.42813605070114136},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3647901713848114},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2462829351425171},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.14076513051986694}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.8511404991149902},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.8125208020210266},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.7848519086837769},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.78348708152771},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5855634212493896},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5283204913139343},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.5247355103492737},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.48318901658058167},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.448316365480423},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.42813605070114136},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3647901713848114},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2462829351425171},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.14076513051986694},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"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/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/nca.2017.8171391","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nca.2017.8171391","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 16th International Symposium on Network Computing and Applications (NCA)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1711.03365","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1711.03365","pdf_url":"https://arxiv.org/pdf/1711.03365","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:2767526397","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/1711.03365.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"pmh:oai:espace2.etsmtl.ca:19545","is_oa":false,"landing_page_url":"http://espace2.etsmtl.ca/id/eprint/19545/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402392","display_name":"Espace \u00c9TS (ETS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1341030882","host_organization_name":"Educational Testing Service","host_organization_lineage":["https://openalex.org/I1341030882"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Compte rendu de conf\u00e9rence"},{"id":"doi:10.48550/arxiv.1711.03365","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1711.03365","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1711.03365","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1711.03365","pdf_url":"https://arxiv.org/pdf/1711.03365","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6299999952316284,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2767526397.pdf","grobid_xml":"https://content.openalex.org/works/W2767526397.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W2301799503","https://openalex.org/W2475051313","https://openalex.org/W2490169957","https://openalex.org/W2500898769","https://openalex.org/W2575660141","https://openalex.org/W2591441959","https://openalex.org/W2736498117","https://openalex.org/W4246598646"],"related_works":["https://openalex.org/W2963369889","https://openalex.org/W2217709073","https://openalex.org/W2984373225","https://openalex.org/W2211511632","https://openalex.org/W3187428052","https://openalex.org/W3037554404","https://openalex.org/W2626919195","https://openalex.org/W2787140710","https://openalex.org/W2979084672","https://openalex.org/W2522344677","https://openalex.org/W2048636538","https://openalex.org/W1500356761","https://openalex.org/W2626071381","https://openalex.org/W2766857871","https://openalex.org/W2613001405","https://openalex.org/W2373082816","https://openalex.org/W1516078226","https://openalex.org/W2807059797","https://openalex.org/W2203584209","https://openalex.org/W2621285070"],"abstract_inverted_index":{"The":[0],"European":[1],"Telecommunications":[2],"Standards":[3],"Institute":[4],"(ETSI)":[5],"developed":[6],"Network":[7,24],"Functions":[8],"Virtualization":[9],"(NFV)":[10],"Management":[11],"and":[12,22,40,49,54,60,74,82,99,110,114,128],"Orchestration":[13],"(MANO)":[14],"framework.":[15],"Within":[16],"that":[17,70],"framework,":[18],"NFV":[19,56,116],"orchestrator":[20],"(NFVO)":[21],"Virtualized":[23],"Function":[25],"(VNF)":[26],"Manager":[27],"(VNFM)":[28],"functional":[29],"blocks":[30],"are":[31],"responsible":[32],"for":[33,65,76],"managing":[34],"the":[35,66,77,96,106,126,146],"lifecycle":[36],"of":[37,68,108,125,142],"network":[38],"services":[39],"their":[41],"associated":[42],"VNFs.":[43],"However,":[44],"they":[45],"face":[46],"significant":[47],"scalability":[48,98],"performance":[50],"challenges":[51],"in":[52,112],"large-scale":[53,113],"geo-distributed":[55,115],"systems.":[57],"Their":[58],"number":[59,67],"location":[61],"have":[62],"major":[63],"implications":[64],"VNFs":[69],"can":[71],"be":[72],"accommodated":[73],"also":[75,138],"overall":[78],"system":[79,97],"performance.":[80,100],"NFVO":[81,109],"VNFM":[83,111],"placement":[84,107,132],"is":[85],"therefore":[86],"a":[87,130,140],"key":[88],"challenge":[89],"due":[90],"to":[91,134,144],"its":[92],"potential":[93],"impact":[94],"on":[95],"In":[101],"this":[102],"paper,":[103],"we":[104],"address":[105],"infrastructure.":[117],"We":[118,137],"provide":[119],"an":[120],"integer":[121],"linear":[122],"programming":[123],"formulation":[124],"problem":[127],"propose":[129],"two-step":[131],"algorithm":[133],"solve":[135],"it.":[136],"conduct":[139],"set":[141],"experiments":[143],"evaluate":[145],"proposed":[147],"algorithm.":[148]},"counts_by_year":[{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}