{"id":"https://openalex.org/W3028468584","doi":"https://doi.org/10.1109/hpsr48589.2020.9098968","title":"Resilient Virtual Network Function Placement Model Based on Recovery Time Objectives","display_name":"Resilient Virtual Network Function Placement Model Based on Recovery Time Objectives","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3028468584","doi":"https://doi.org/10.1109/hpsr48589.2020.9098968","mag":"3028468584"},"language":"en","primary_location":{"id":"doi:10.1109/hpsr48589.2020.9098968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpsr48589.2020.9098968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 21st International Conference on High Performance Switching and Routing (HPSR)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5112421162","display_name":"Naoki Hyodo","orcid":"https://orcid.org/0000-0001-5609-8885"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naoki Hyodo","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242","https://openalex.org/I39012071"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067787810","display_name":"Takehiro Sato","orcid":"https://orcid.org/0000-0002-6253-0942"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takehiro Sato","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242","https://openalex.org/I39012071"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087831856","display_name":"Ryoichi Shinkuma","orcid":"https://orcid.org/0000-0003-2842-8941"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryoichi Shinkuma","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242","https://openalex.org/I39012071"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047825950","display_name":"Eiji Oki","orcid":"https://orcid.org/0000-0003-2177-5027"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I39012071","display_name":"Kyoto College of Graduate Studies for Informatics","ror":"https://ror.org/05mzj8a56","country_code":"JP","type":"education","lineage":["https://openalex.org/I39012071"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiji Oki","raw_affiliation_strings":["Graduate School of Informatics, Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242","https://openalex.org/I39012071"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9368,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.68926936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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":0.9990000128746033,"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/T12127","display_name":"Software System Performance and Reliability","score":0.9976999759674072,"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/chaining","display_name":"Chaining","score":0.9008440971374512},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8337313532829285},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.7090116739273071},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6989285945892334},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5285462737083435},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.514087975025177},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5022859573364258},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.43680432438850403},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.43209731578826904},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4229731261730194},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3700377345085144},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14492931962013245},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12225213646888733},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07732701301574707}],"concepts":[{"id":"https://openalex.org/C49020025","wikidata":"https://www.wikidata.org/wiki/Q1059099","display_name":"Chaining","level":2,"score":0.9008440971374512},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8337313532829285},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.7090116739273071},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6989285945892334},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5285462737083435},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.514087975025177},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5022859573364258},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.43680432438850403},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.43209731578826904},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4229731261730194},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3700377345085144},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14492931962013245},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12225213646888733},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07732701301574707},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpsr48589.2020.9098968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpsr48589.2020.9098968","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 21st International Conference on High Performance Switching and Routing (HPSR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1510173822","https://openalex.org/W2009061611","https://openalex.org/W2014386918","https://openalex.org/W2040383697","https://openalex.org/W2611972309","https://openalex.org/W2782986906","https://openalex.org/W2947826476","https://openalex.org/W2967858304"],"related_works":["https://openalex.org/W2903328691","https://openalex.org/W2967858304","https://openalex.org/W2791010391","https://openalex.org/W2889650910","https://openalex.org/W2951557574","https://openalex.org/W4300138531","https://openalex.org/W2620066784","https://openalex.org/W3015273126","https://openalex.org/W2956655210","https://openalex.org/W2538052369"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,77,82,89,103],"virtual":[4,78],"network":[5],"function":[6],"(VNF)":[7],"placement":[8],"model":[9,46,60,132],"for":[10,41,102,113],"service":[11,53,70],"chaining":[12],"that":[13,120,129],"minimizes":[14],"the":[15,35,95,130,134],"cost":[16,135],"of":[17,65,97,136],"using":[18,137],"computation":[19,49,66,110,123,138],"resources":[20,50,67,139],"when":[21],"no":[22],"failure":[23,33],"occurs":[24],"while":[25],"guaranteeing":[26],"recovery":[27,36],"against":[28],"any":[29],"single":[30],"facility":[31],"node":[32],"within":[34],"time":[37],"objective":[38],"(RTO)":[39],"defined":[40],"each":[42,52],"service.":[43],"The":[44,58,72,105],"proposed":[45,59,131],"adaptively":[47],"allocates":[48],"to":[51,86,93,141],"under":[54],"its":[55],"RTO":[56],"constraint.":[57],"introduces":[61],"two":[62],"sharing":[63,76,109],"methods":[64],"among":[68],"multiple":[69],"chains.":[71],"first":[73],"method":[74,107],"allows":[75,108],"machine":[79],"(VM)":[80],"where":[81],"VNF":[83,118],"is":[84],"scheduled":[85],"run":[87],"after":[88],"failure,":[90],"which":[91,115],"contributes":[92],"suppressing":[94],"number":[96],"VMs":[98],"reserved":[99],"in":[100],"preparation":[101],"failure.":[104],"second":[106],"capability":[111],"used":[112],"VMs,":[114],"prevents":[116],"unnecessary":[117],"scale-up":[119],"requires":[121],"additional":[122],"resources.":[124],"A":[125],"simulation":[126],"study":[127],"verifies":[128],"reduces":[133],"compared":[140],"comparative":[142],"models.":[143]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}