{"id":"https://openalex.org/W2130340794","doi":"https://doi.org/10.1109/netsoft.2015.7116126","title":"Network service chaining with efficient network function mapping based on service decompositions","display_name":"Network service chaining with efficient network function mapping based on service decompositions","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W2130340794","doi":"https://doi.org/10.1109/netsoft.2015.7116126","mag":"2130340794"},"language":"en","primary_location":{"id":"doi:10.1109/netsoft.2015.7116126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/netsoft.2015.7116126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 1st IEEE Conference on Network Softwarization (NetSoft)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://biblio.ugent.be/publication/7144212/file/7144221.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5019580487","display_name":"Sahel Sahhaf","orcid":null},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Sahel Sahhaf","raw_affiliation_strings":["Ghent University, iMinds","Ghent University/iMinds, Belgium"],"affiliations":[{"raw_affiliation_string":"Ghent University, iMinds","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University/iMinds, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066205937","display_name":"Wouter Tavernier","orcid":"https://orcid.org/0000-0003-4408-6523"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Wouter Tavernier","raw_affiliation_strings":["Ghent University, iMinds","Ghent University/iMinds, Belgium"],"affiliations":[{"raw_affiliation_string":"Ghent University, iMinds","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University/iMinds, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045659586","display_name":"Didier Colle","orcid":"https://orcid.org/0000-0002-1428-0301"},"institutions":[{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]},{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Didier Colle","raw_affiliation_strings":["Ghent University, iMinds","Ghent University/iMinds, Belgium"],"affiliations":[{"raw_affiliation_string":"Ghent University, iMinds","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University/iMinds, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067298865","display_name":"Mario Pickavet","orcid":"https://orcid.org/0000-0001-5817-7886"},"institutions":[{"id":"https://openalex.org/I32597200","display_name":"Ghent University","ror":"https://ror.org/00cv9y106","country_code":"BE","type":"education","lineage":["https://openalex.org/I32597200"]},{"id":"https://openalex.org/I39327780","display_name":"iMinds","ror":"https://ror.org/03baec336","country_code":"BE","type":"nonprofit","lineage":["https://openalex.org/I39327780"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Mario Pickavet","raw_affiliation_strings":["Ghent University, iMinds","Ghent University/iMinds, Belgium"],"affiliations":[{"raw_affiliation_string":"Ghent University, iMinds","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]},{"raw_affiliation_string":"Ghent University/iMinds, Belgium","institution_ids":["https://openalex.org/I39327780","https://openalex.org/I32597200"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5019580487"],"corresponding_institution_ids":["https://openalex.org/I32597200","https://openalex.org/I39327780"],"apc_list":null,"apc_paid":null,"fwci":11.1947,"has_fulltext":true,"cited_by_count":49,"citation_normalized_percentile":{"value":0.98561584,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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":0.9943000078201294,"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":0.9914000034332275,"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":0.924838662147522},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7493525743484497},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6602538824081421},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.5172927379608154},{"id":"https://openalex.org/keywords/network-service","display_name":"Network service","score":0.5155479907989502},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5065215826034546},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5013937950134277},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4959450662136078},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4726250171661377},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.45037826895713806},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.44058725237846375},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.4179779887199402},{"id":"https://openalex.org/keywords/failover","display_name":"Failover","score":0.41078975796699524},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.2668561041355133},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.15543419122695923},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.1295015811920166}],"concepts":[{"id":"https://openalex.org/C49020025","wikidata":"https://www.wikidata.org/wiki/Q1059099","display_name":"Chaining","level":2,"score":0.924838662147522},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7493525743484497},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6602538824081421},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.5172927379608154},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.5155479907989502},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5065215826034546},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5013937950134277},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4959450662136078},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4726250171661377},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.45037826895713806},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.44058725237846375},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.4179779887199402},{"id":"https://openalex.org/C109751979","wikidata":"https://www.wikidata.org/wiki/Q998767","display_name":"Failover","level":2,"score":0.41078975796699524},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.2668561041355133},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.15543419122695923},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.1295015811920166},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"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/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/netsoft.2015.7116126","is_oa":false,"landing_page_url":"https://doi.org/10.1109/netsoft.2015.7116126","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 1st IEEE Conference on Network Softwarization (NetSoft)","raw_type":"proceedings-article"},{"id":"pmh:oai:archive.ugent.be:7144212","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-7144212","pdf_url":"https://biblio.ugent.be/publication/7144212/file/7144221.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISBN: 978-1-4799-7899-1","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:archive.ugent.be:7144212","is_oa":true,"landing_page_url":"http://hdl.handle.net/1854/LU-7144212","pdf_url":"https://biblio.ugent.be/publication/7144212/file/7144221.pdf","source":{"id":"https://openalex.org/S4306400478","display_name":"Ghent University Academic Bibliography (Ghent University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32597200","host_organization_name":"Ghent University","host_organization_lineage":["https://openalex.org/I32597200"],"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":"ISBN: 978-1-4799-7899-1","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6399999856948853,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2130340794.pdf","grobid_xml":"https://content.openalex.org/works/W2130340794.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1492400642","https://openalex.org/W2087733350","https://openalex.org/W2130267070","https://openalex.org/W2132238781","https://openalex.org/W2148869760","https://openalex.org/W2152415706","https://openalex.org/W2161965229","https://openalex.org/W6672432944"],"related_works":["https://openalex.org/W2795541227","https://openalex.org/W2592088184","https://openalex.org/W2611990263","https://openalex.org/W3028301851","https://openalex.org/W2910464852","https://openalex.org/W2779129381","https://openalex.org/W3009834248","https://openalex.org/W4377699785","https://openalex.org/W3088964753","https://openalex.org/W2774304826"],"abstract_inverted_index":{"Network":[0,22,96],"Service":[1],"Chaining":[2],"(NSC)":[3],"is":[4,65],"a":[5,74,127,159],"service":[6,33,38],"concept":[7],"which":[8,192],"promises":[9],"increased":[10],"flexibility":[11],"and":[12,26,40,43,49,154],"cost-efficiency":[13],"for":[14,32],"future":[15],"carrier":[16],"networks.":[17],"The":[18,138],"two":[19],"recent":[20],"developments,":[21],"Function":[23],"Virtualization":[24],"(NFV)":[25],"Software-Defined":[27],"Networking":[28],"(SDN),":[29],"are":[30,195],"opportunities":[31],"providers":[34],"to":[35,66,70,91,99,114,119,142,189],"simplify":[36],"the":[37,45,59,71,79,100,130,135,144,147,151,163,171,175,181,185],"chaining":[39],"provisioning":[41],"process":[42],"reduce":[44],"cost":[46,145,183],"(in":[47],"CAPEX":[48],"OPEX)":[50],"while":[51,103,179],"introducing":[52],"new":[53],"services":[54,64,80],"as":[55,134],"well.":[56],"One":[57],"of":[58,73,95,107,126,146,162],"challenging":[60],"tasks":[61],"regarding":[62],"NFV-based":[63],"efficiently":[67],"map":[68,92],"them":[69],"components":[72],"physical":[75],"network":[76,101],"based":[77,149],"on":[78,150],"specifications/constraints.":[81],"In":[82],"this":[83],"paper,":[84],"we":[85],"propose":[86],"an":[87,116],"efficient":[88],"cost-effective":[89],"algorithm":[90,140],"NSCs":[93,152],"composed":[94],"Functions":[97],"(NF)":[98],"infrastructure":[102,155],"taking":[104],"possible":[105],"decompositions":[106,194],"NFs":[108,122,164],"into":[109],"account.":[110],"NF":[111,118,193],"decomposition":[112],"refers":[113],"converting":[115],"abstract":[117],"more":[120],"refined":[121],"interconnected":[123],"in":[124,184,191],"form":[125],"graph":[128],"with":[129],"same":[131],"external":[132],"interfaces":[133],"higher-level":[136],"NF.":[137],"proposed":[139,172],"tries":[141],"minimize":[143],"mapping":[148,182],"requirements":[153],"capabilities":[156],"by":[157],"making":[158],"reasonable":[160],"selection":[161],"decompositions.":[165],"Our":[166],"experimental":[167],"evaluations":[168],"show":[169],"that":[170],"scheme":[173],"increases":[174],"acceptance":[176],"ratio":[177],"significantly":[178],"decreasing":[180],"long":[186],"run,":[187],"compared":[188],"schemes":[190],"selected":[196],"randomly.":[197]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":5}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}