{"id":"https://openalex.org/W3198411312","doi":"https://doi.org/10.1109/icccn52240.2021.9522159","title":"Protection Strategies for Dynamic VNF Placement and Service Chaining","display_name":"Protection Strategies for Dynamic VNF Placement and Service Chaining","publication_year":2021,"publication_date":"2021-07-01","ids":{"openalex":"https://openalex.org/W3198411312","doi":"https://doi.org/10.1109/icccn52240.2021.9522159","mag":"3198411312"},"language":"en","primary_location":{"id":"doi:10.1109/icccn52240.2021.9522159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn52240.2021.9522159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Computer Communications and Networks (ICCCN)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11311/1203309","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052539229","display_name":"Leila Askari","orcid":"https://orcid.org/0000-0003-1455-5675"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Leila Askari","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering, Politecnico di Milano"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering, Politecnico di Milano","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039176255","display_name":"Mohammadhassan Tamizi","orcid":null},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Mohammadhassan Tamizi","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering, Politecnico di Milano"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering, Politecnico di Milano","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026384166","display_name":"Omran Ayoub","orcid":"https://orcid.org/0000-0002-3884-3594"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Omran Ayoub","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering, Politecnico di Milano"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering, Politecnico di Milano","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038468421","display_name":"Massimo Tornatore","orcid":"https://orcid.org/0000-0003-0740-1061"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Massimo Tornatore","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering, Politecnico di Milano"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering, Politecnico di Milano","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5052539229"],"corresponding_institution_ids":["https://openalex.org/I93860229"],"apc_list":null,"apc_paid":null,"fwci":0.7641,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73525952,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"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":0.992900013923645,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9765999913215637,"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/virtual-network","display_name":"Virtual network","score":0.7796856164932251},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7780150175094604},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.7100969552993774},{"id":"https://openalex.org/keywords/chaining","display_name":"Chaining","score":0.7031775712966919},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6700876951217651},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.5079970955848694},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.45702335238456726},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.442301481962204},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.43986788392066956},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4213939309120178},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.41605454683303833},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.2919386327266693},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18671870231628418},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09175810217857361}],"concepts":[{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.7796856164932251},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7780150175094604},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.7100969552993774},{"id":"https://openalex.org/C49020025","wikidata":"https://www.wikidata.org/wiki/Q1059099","display_name":"Chaining","level":2,"score":0.7031775712966919},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6700876951217651},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.5079970955848694},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.45702335238456726},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.442301481962204},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.43986788392066956},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4213939309120178},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.41605454683303833},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.2919386327266693},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18671870231628418},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09175810217857361},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icccn52240.2021.9522159","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icccn52240.2021.9522159","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 International Conference on Computer Communications and Networks (ICCCN)","raw_type":"proceedings-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1203309","is_oa":true,"landing_page_url":"http://hdl.handle.net/11311/1203309","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:re.public.polimi.it:11311/1203309","is_oa":true,"landing_page_url":"http://hdl.handle.net/11311/1203309","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2036495927","https://openalex.org/W2260783129","https://openalex.org/W2583709277","https://openalex.org/W2741717583","https://openalex.org/W2784269492","https://openalex.org/W2982078036","https://openalex.org/W2982989524","https://openalex.org/W3000036325","https://openalex.org/W3003427453","https://openalex.org/W3005752760","https://openalex.org/W3037678800","https://openalex.org/W3089006499","https://openalex.org/W3119772281","https://openalex.org/W6783654935"],"related_works":["https://openalex.org/W2791010391","https://openalex.org/W3022990281","https://openalex.org/W4254425061","https://openalex.org/W2543048565","https://openalex.org/W2943712878","https://openalex.org/W3137827810","https://openalex.org/W2779129381","https://openalex.org/W4200062578","https://openalex.org/W2938496554","https://openalex.org/W2793920318"],"abstract_inverted_index":{"Network":[0,43],"Function":[1],"Virtualization":[2],"(NFV)":[3],"provides":[4],"a":[5,59,64,77,103,121,124,185,213],"major":[6],"shift":[7],"in":[8,58,84,87,102,106,110,123,131],"the":[9,88,111,132,145,149,159,220,237,258,271],"provisioning":[10,99,218],"of":[11,100,144,194,209,219,261],"telecommunication":[12],"services":[13],"by":[14,47,55],"decoupling":[15,23],"network":[16,52,89,146,231,279],"functions":[17],"from":[18],"dedicated":[19],"hardware":[20],"devices.":[21],"Such":[22],"enables":[24],"operational":[25],"expenditure":[26,30],"(OpEx)":[27],"and":[28,33,54,90,174,197,232,240,245,280,283],"capital":[29],"(CapEx)":[31],"reduction":[32],"allows":[34],"to":[35,67,75,97,137,141,157,256,266],"increase":[36],"service":[37],"agility.":[38],"NFV":[39],"relies":[40],"on":[41,50],"Virtualized":[42],"Functions":[44],"(VNFs)":[45],"and,":[46],"placing":[48],"VNFs":[49],"NFV-capable":[51],"nodes,":[53],"chaining":[56],"them":[57],"specific":[60,78],"order":[61],"while":[62],"guaranteeing":[63],"given":[65],"end":[66,68],"latency,":[69],"Service":[70],"Chains":[71],"(SCs)":[72],"are":[73],"formed":[74],"provide":[76,178,212],"service.":[79],"To":[80],"achieve":[81],"great":[82],"flexibility":[83],"resource":[85],"assignment":[86],"decrease":[91],"further":[92],"OpEx,":[93],"it":[94,134],"is":[95,135,254],"important":[96,136],"consider":[98,138,164],"SCs":[101,263],"dynamic":[104,204,217],"scenario":[105],"which":[107,177],"traffic":[108],"evolves":[109],"network.":[112],"In":[113,224],"this":[114],"study":[115],"we":[116,211,235],"observe":[117],"that,":[118],"when":[119],"deploying":[120],"SC":[122,127,160,195,221,233,286],"situation":[125],"where":[126],"requests":[128],"arrive":[129],"dynamically":[130],"network,":[133],"protection":[139,152,167,173,179,244,247,273,276],"techniques":[140],"withstand":[142],"failures":[143],"components":[147],"supporting":[148],"SC.":[150],"Different":[151],"approaches":[153],"can":[154],"be":[155],"followed":[156],"protect":[158],"against":[161,180],"failures.":[162],"We":[163],"three":[165,238,272],"different":[166],"strategies,":[168,274],"namely,":[169],"Virtual-Node":[170,246],"protection,":[171,176],"Virtual-Link":[172,275],"End-to-End":[175,243,253],"single":[181,187,198],"virtual":[182,188,199,267],"node":[183,268],"(hosting":[184],"VNF),":[186],"link":[189,201],"(connecting":[190],"two":[191],"consequent":[192],"VNF":[193,205],"together)":[196],"node/virtual":[200],"failure":[202],"for":[203,216],"placement.":[206],"For":[207],"each":[208],"them,":[210],"heuristic":[214],"approach":[215],"with":[222,264],"protection.":[223,269],"our":[225],"simulative":[226],"numerical":[227],"results":[228],"over":[229],"realistic":[230],"settings,":[234],"compare":[236],"strategies":[239],"show":[241],"that":[242],"have":[248],"both":[249],"high":[250],"blocking,":[251],"however,":[252],"able":[255],"satisfy":[257],"latency":[259,287],"requirement":[260],"more":[262],"respect":[265],"Of":[270],"requires":[277],"less":[278],"computational":[281],"resources":[282],"achieves":[284],"lower":[285],"violation.":[288]},"counts_by_year":[{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2021-09-13T00:00:00"}