{"id":"https://openalex.org/W7124912648","doi":"https://doi.org/10.1109/seeda-cecnsm68644.2025.11329772","title":"Efficient Service Function Chain Placement in a Multi-Domain 5G Architecture","display_name":"Efficient Service Function Chain Placement in a Multi-Domain 5G Architecture","publication_year":2025,"publication_date":"2025-09-19","ids":{"openalex":"https://openalex.org/W7124912648","doi":"https://doi.org/10.1109/seeda-cecnsm68644.2025.11329772"},"language":null,"primary_location":{"id":"doi:10.1109/seeda-cecnsm68644.2025.11329772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/seeda-cecnsm68644.2025.11329772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 10th South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference (SEEDA-CECNSM)","raw_type":"proceedings-article"},"type":"article","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/A5027786433","display_name":"Maria Efthymiopoulou","orcid":"https://orcid.org/0000-0001-7656-6703"},"institutions":[{"id":"https://openalex.org/I4210163845","display_name":"Iquadrat (Spain)","ror":"https://ror.org/05m866204","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210163845"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maria Efthymiopoulou","raw_affiliation_strings":["Iquadrat Informatica S.L.,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iquadrat Informatica S.L.,Barcelona,Spain","institution_ids":["https://openalex.org/I4210163845"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083061458","display_name":"Apostolos Siokis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163845","display_name":"Iquadrat (Spain)","ror":"https://ror.org/05m866204","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210163845"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Apostolos Siokis","raw_affiliation_strings":["Iquadrat Informatica S.L.,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iquadrat Informatica S.L.,Barcelona,Spain","institution_ids":["https://openalex.org/I4210163845"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049758106","display_name":"Nikolaos Efthymiopoulos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210144519","display_name":"Institute of Communication and Computer Systems","ror":"https://ror.org/0483fn738","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210144519"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikolaos Efthymiopoulos","raw_affiliation_strings":["Institute of Communication and Computer Systems,Athens,Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Communication and Computer Systems,Athens,Greece","institution_ids":["https://openalex.org/I4210144519"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056825446","display_name":"Kostas Ramantas","orcid":"https://orcid.org/0000-0002-1304-784X"},"institutions":[{"id":"https://openalex.org/I4210163845","display_name":"Iquadrat (Spain)","ror":"https://ror.org/05m866204","country_code":"ES","type":"company","lineage":["https://openalex.org/I4210163845"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Kostas Ramantas","raw_affiliation_strings":["Iquadrat Informatica S.L.,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Iquadrat Informatica S.L.,Barcelona,Spain","institution_ids":["https://openalex.org/I4210163845"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5123408594","display_name":"Christos Verikoukis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135709","display_name":"Industrial Systems Institute","ror":"https://ror.org/02sy6k521","country_code":"GR","type":"nonprofit","lineage":["https://openalex.org/I4210135709"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Christos Verikoukis","raw_affiliation_strings":["ISI/ATHENA,Patras,Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ISI/ATHENA,Patras,Greece","institution_ids":["https://openalex.org/I4210135709"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.64429907,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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":0.8241000175476074,"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":0.8241000175476074,"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/T10761","display_name":"Vehicular Ad Hoc Networks (VANETs)","score":0.10580000281333923,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.011099999770522118,"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":0.6880000233650208},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.5928999781608582},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5906999707221985},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5264999866485596},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4918000102043152},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4700999855995178},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.391400009393692},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.38269999623298645},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.38109999895095825}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8130000233650208},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6880000233650208},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.632099986076355},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.5928999781608582},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5906999707221985},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5533999800682068},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5264999866485596},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4918000102043152},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4700999855995178},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.391400009393692},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.38269999623298645},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.38109999895095825},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.3727000057697296},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.36579999327659607},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.3441999852657318},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.33899998664855957},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.3353999853134155},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.3264999985694885},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.32019999623298645},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.31349998712539673},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.31209999322891235},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.30970001220703125},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.29499998688697815},{"id":"https://openalex.org/C159091166","wikidata":"https://www.wikidata.org/wiki/Q2635669","display_name":"Type of service","level":3,"score":0.2856999933719635},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.28380000591278076},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.2538999915122986},{"id":"https://openalex.org/C98025372","wikidata":"https://www.wikidata.org/wiki/Q477538","display_name":"Systems architecture","level":3,"score":0.2524999976158142}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/seeda-cecnsm68644.2025.11329772","is_oa":false,"landing_page_url":"https://doi.org/10.1109/seeda-cecnsm68644.2025.11329772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 10th South-East Europe Design Automation, Computer Engineering, Computer Networks and Social Media Conference (SEEDA-CECNSM)","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":27,"referenced_works":["https://openalex.org/W2591441959","https://openalex.org/W2611559752","https://openalex.org/W2789347699","https://openalex.org/W2888016099","https://openalex.org/W2903252781","https://openalex.org/W2912731102","https://openalex.org/W2962948535","https://openalex.org/W2967575894","https://openalex.org/W2979084672","https://openalex.org/W3017214225","https://openalex.org/W3022568111","https://openalex.org/W3034520733","https://openalex.org/W3046030813","https://openalex.org/W3088828464","https://openalex.org/W3090914698","https://openalex.org/W3091858434","https://openalex.org/W3094213636","https://openalex.org/W3114067032","https://openalex.org/W3119727901","https://openalex.org/W3130378527","https://openalex.org/W3161701387","https://openalex.org/W3162636207","https://openalex.org/W3188222562","https://openalex.org/W4206481842","https://openalex.org/W4206940734","https://openalex.org/W4293143373","https://openalex.org/W4362015699"],"related_works":[],"abstract_inverted_index":{"Connected":[0],"Automated":[1],"Mobility":[2],"(CAM)":[3],"offers":[4],"broad":[5],"services":[6,20,64,70],"(automotive":[7],"driving,":[8],"V2X":[9],"applications,":[10],"infotainment":[11],"etc.).":[12],"Cross":[13],"border":[14],"scenarios":[15],"that":[16,180],"ensure":[17],"uninterrupted":[18],"CAM":[19,39,63],"in":[21,96,196,210],"multi-domain":[22,54],"environments":[23],"is":[24,117,133,181,207],"of":[25,38,81,89,141,163,191,202],"paramount":[26],"importance.":[27],"The":[28,69,113],"5G":[29,57,62],"communication":[30],"networks":[31],"form":[32],"the":[33,36,90,97,139,147,161,164,184,192,199,203],"basis":[34],"for":[35],"deployment":[37],"services,":[40],"aiming":[41],"to":[42,60,103,137,160],"provide":[43],"guarantees":[44],"on":[45,119],"seamlessly":[46],"performing":[47],"across":[48],"borders.":[49],"Accordingly,":[50],"we":[51,145,171],"propose":[52,173],"a":[53,79,130],"core-edge":[55],"tier":[56],"architecture":[58],"able":[59],"support":[61],"with":[65],"seamless":[66],"service":[67],"continuity.":[68],"are":[71],"deployed":[72],"as":[73,149],"Service":[74],"Function":[75],"Chains":[76],"(SFCs),":[77],"namely":[78],"set":[80],"interconnected":[82],"Virtual":[83],"Network":[84],"Functions":[85],"(VNFs).":[86],"Different":[87],"VNFs":[88],"same":[91,98],"SFC":[92,204],"can":[93],"be":[94],"placed":[95],"or":[99],"different":[100],"domains":[101],"thanks":[102],"cross":[104],"domain":[105],"Core-to-Core":[106],"and":[107,121,167,198],"MEC-to-MEC":[108],"(Multi-Access":[109],"Edge":[110],"Computing)":[111],"communication.":[112],"VNF":[114,131,176],"placement":[115,177,205],"decision":[116],"based":[118],"latency":[120,166],"cost":[122,168],"constraints,":[123],"specific":[124],"per":[125],"VNF,":[126],"which":[127],"determine":[128],"if":[129],"migration":[132],"allowed.":[134],"In":[135],"order":[136],"test":[138],"functionality":[140],"our":[142],"proposed":[143],"architecture,":[144],"formulate":[146],"problem":[148,156],"an":[150,174,188],"Integer":[151],"Linear":[152],"Programming":[153],"(ILP)":[154],"optimization":[155],"whose":[157],"objective":[158],"aims":[159],"minimization":[162],"aforementioned":[165],"constraints.":[169],"Moreover,":[170],"also":[172],"innovative":[175],"heuristic":[178],"algorithm":[179],"compared":[182],"against":[183],"ILP":[185],"model,":[186],"assuming":[187],"\u201conline\u201d":[189],"version":[190],"problem:":[193],"requests":[194,206],"arrive":[195],"time,":[197],"total":[200],"number":[201],"not":[208],"known":[209],"advance.":[211]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-01-21T00:00:00"}