{"id":"https://openalex.org/W3184370697","doi":"https://doi.org/10.1109/hpsr52026.2021.9481856","title":"Service Chain Provisioning Model Considering Traffic Amount Changed by Virtualized Network Functions","display_name":"Service Chain Provisioning Model Considering Traffic Amount Changed by Virtualized Network Functions","publication_year":2021,"publication_date":"2021-06-07","ids":{"openalex":"https://openalex.org/W3184370697","doi":"https://doi.org/10.1109/hpsr52026.2021.9481856","mag":"3184370697"},"language":"en","primary_location":{"id":"doi:10.1109/hpsr52026.2021.9481856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpsr52026.2021.9481856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 22nd 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/A5026646152","display_name":"Shintaro Ozaki","orcid":"https://orcid.org/0000-0002-7102-104X"},"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"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shintaro Ozaki","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"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"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takehiro Sato","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"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"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiji Oki","raw_affiliation_strings":["Kyoto University, Kyoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto University, Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I22299242"],"apc_list":null,"apc_paid":null,"fwci":0.2713,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.38953488,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9995999932289124,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9973999857902527,"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/provisioning","display_name":"Provisioning","score":0.8183388710021973},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8053594827651978},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.6419742703437805},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.6396446228027344},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5934880375862122},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5932963490486145},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5626268982887268},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.5287468433380127},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.461132675409317},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.42786872386932373},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09859424829483032},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08469215035438538}],"concepts":[{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.8183388710021973},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8053594827651978},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.6419742703437805},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.6396446228027344},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5934880375862122},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5932963490486145},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5626268982887268},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.5287468433380127},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.461132675409317},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.42786872386932373},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09859424829483032},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08469215035438538},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","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},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hpsr52026.2021.9481856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hpsr52026.2021.9481856","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 22nd International Conference on High Performance Switching and Routing (HPSR)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2011282943","https://openalex.org/W2203584209","https://openalex.org/W2617636586","https://openalex.org/W2774440108","https://openalex.org/W2804263917","https://openalex.org/W2967858304","https://openalex.org/W2979964572","https://openalex.org/W2995689593","https://openalex.org/W3119458314"],"related_works":["https://openalex.org/W2017432143","https://openalex.org/W1973694374","https://openalex.org/W2983574358","https://openalex.org/W4285278887","https://openalex.org/W2365237642","https://openalex.org/W2995925505","https://openalex.org/W2773399470","https://openalex.org/W3116484972","https://openalex.org/W2941986668","https://openalex.org/W4232431455"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3],"service":[4,33],"chain":[5,34],"provisioning":[6,35],"model":[7],"considering":[8,109],"traffic":[9,85,110,120],"changing":[10],"effects":[11],"of":[12,23,27,48,52,83,100,122,163],"virtualized":[13],"network":[14,101],"functions":[15],"(VNFs)":[16],"while":[17,144],"determining":[18],"the":[19,50,59,68,81,84,98,116,119,134,147,156,161],"VNF":[20,30,53],"visit":[21,54,74,164],"order":[22,55,65,75,165],"each":[24,89,123],"request,":[25],"routes":[26],"requests,":[28],"and":[29,102],"placement.":[31],"The":[32,129],"problem":[36,61],"is":[37],"formulated":[38],"as":[39,78],"an":[40],"integer":[41],"linear":[42],"programming":[43],"(ILP)":[44],"problem.":[45],"Three":[46],"methods":[47,72],"limiting":[49,160],"number":[51,162],"patterns":[56,76],"considered":[57],"in":[58,64,140],"ILP":[60],"are":[62],"introduced":[63],"to":[66,79,125],"shorten":[67],"computation":[69,103,135],"time.":[70],"These":[71],"select":[73],"so":[77],"suppress":[80],"sum":[82],"amount":[86,111,121],"reserved":[87],"by":[88,108,113,151,159],"request":[90,124],"on":[91],"its":[92],"route.":[93],"Numerical":[94],"results":[95,130],"show":[96,132],"that":[97,133],"consumption":[99],"resources":[104],"becomes":[105],"more":[106],"efficient":[107],"changed":[112],"VNFs":[114],"than":[115,155],"case":[117],"assuming":[118],"be":[126,138],"constant":[127],"end-to-end.":[128],"also":[131],"time":[136],"can":[137],"shortened":[139],"our":[141],"examined":[142],"scenarios":[143],"we":[145],"obtain":[146],"objective":[148],"value":[149,158],"larger":[150],"at":[152],"most":[153],"0.4%":[154],"optimal":[157],"patterns.":[166]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}