{"id":"https://openalex.org/W7133326831","doi":"https://doi.org/10.1109/tnse.2026.3669710","title":"Toward the Optimal Service Function Chain Placement in a Multi-Domain 5G Architecture","display_name":"Toward the Optimal Service Function Chain Placement in a Multi-Domain 5G Architecture","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7133326831","doi":"https://doi.org/10.1109/tnse.2026.3669710"},"language":null,"primary_location":{"id":"doi:10.1109/tnse.2026.3669710","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnse.2026.3669710","pdf_url":null,"source":{"id":"https://openalex.org/S2484352698","display_name":"IEEE Transactions on Network Science and Engineering","issn_l":"2327-4697","issn":["2327-4697","2334-329X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Network Science and Engineering","raw_type":"journal-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":true,"raw_author_name":"Maria Efthymiopoulou","raw_affiliation_strings":["Iquadrat Informatica S.L., Barcelona, Spain"],"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"],"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/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]},{"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, National Technical University of Athens, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Institute of Communication and Computer Systems, National Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I4210144519","https://openalex.org/I174458059"]}]},{"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"],"affiliations":[{"raw_affiliation_string":"Iquadrat Informatica S.L., Barcelona, Spain","institution_ids":["https://openalex.org/I4210163845"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5127924459","display_name":"Christos Verikoukis","orcid":null},"institutions":[{"id":"https://openalex.org/I174878644","display_name":"University of Patras","ror":"https://ror.org/017wvtq80","country_code":"GR","type":"education","lineage":["https://openalex.org/I174878644"]},{"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 and University of Patras, Patras, Greece"],"affiliations":[{"raw_affiliation_string":"ISI/ATHENA Patras, Greece and University of Patras, Patras, Greece","institution_ids":["https://openalex.org/I174878644","https://openalex.org/I4210135709"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5027786433"],"corresponding_institution_ids":["https://openalex.org/I4210163845"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.47380119,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"7512","last_page":"7526"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.37619999051094055,"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":0.37619999051094055,"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":0.19249999523162842,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.1216999962925911,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.7200999855995178},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.598800003528595},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.545199990272522},{"id":"https://openalex.org/keywords/linear-programming","display_name":"Linear programming","score":0.4984999895095825},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4945000112056732},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.47510001063346863},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.44440001249313354},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.38179999589920044},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.3646000027656555},{"id":"https://openalex.org/keywords/mobile-edge-computing","display_name":"Mobile edge computing","score":0.3603000044822693}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8224999904632568},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.7200999855995178},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.598800003528595},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5932999849319458},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5669000148773193},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.545199990272522},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.4984999895095825},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4945000112056732},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.47510001063346863},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.44440001249313354},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.38179999589920044},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.3646000027656555},{"id":"https://openalex.org/C2776061582","wikidata":"https://www.wikidata.org/wiki/Q25325231","display_name":"Mobile edge computing","level":3,"score":0.3603000044822693},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.3529999852180481},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.34779998660087585},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.34540000557899475},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.3402999937534332},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.3319999873638153},{"id":"https://openalex.org/C2779618445","wikidata":"https://www.wikidata.org/wiki/Q1640628","display_name":"Network service","level":2,"score":0.32260000705718994},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.3041999936103821},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.30399999022483826},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.29760000109672546},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.2955000102519989},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.2928999960422516},{"id":"https://openalex.org/C100808899","wikidata":"https://www.wikidata.org/wiki/Q1192100","display_name":"Set cover problem","level":3,"score":0.2904999852180481},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.274399995803833},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.2574000060558319},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.25369998812675476},{"id":"https://openalex.org/C98025372","wikidata":"https://www.wikidata.org/wiki/Q477538","display_name":"Systems architecture","level":3,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnse.2026.3669710","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnse.2026.3669710","pdf_url":null,"source":{"id":"https://openalex.org/S2484352698","display_name":"IEEE Transactions on Network Science and Engineering","issn_l":"2327-4697","issn":["2327-4697","2334-329X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Network Science and Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2043352445","https://openalex.org/W2105685892","https://openalex.org/W2374516805","https://openalex.org/W2591441959","https://openalex.org/W2611559752","https://openalex.org/W2784296952","https://openalex.org/W2789347699","https://openalex.org/W2792251914","https://openalex.org/W2888016099","https://openalex.org/W2903252781","https://openalex.org/W2912731102","https://openalex.org/W2916515866","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/W3081238314","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/W3129125148","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/W4361984681","https://openalex.org/W4362015699","https://openalex.org/W4388075328","https://openalex.org/W4392975609","https://openalex.org/W4394894247","https://openalex.org/W4401814929","https://openalex.org/W4405702666","https://openalex.org/W4407342039"],"related_works":[],"abstract_inverted_index":{"5G":[0,30,55,60],"Connected":[1],"Automated":[2],"Mobility":[3],"(CAM)":[4],"offers":[5],"broad":[6],"services":[7,21,67],"(automotive":[8],"driving,":[9],"V2X":[10],"applications,":[11],"infotainment":[12],"etc.).":[13],"Cross":[14],"border":[15],"scenarios":[16],"that":[17,139,154,215,251],"ensure":[18],"uninterrupted":[19],"CAM":[20,40,61],"in":[22,93,231,245],"multi-domain":[23,52,156],"environments":[24],"is":[25,114,130,152,167,216,242],"of":[26,39,78,86,163,177,198,226,237],"paramount":[27],"importance.":[28],"The":[29,66,110,262],"communication":[31,158],"networks":[32],"form":[33],"the":[34,37,87,94,155,161,175,183,196,199,219,227,234,238,260,265,270],"basis":[35],"for":[36],"deployment":[38,282],"services,":[41,62],"aiming":[42],"to":[43,58,100,173,195],"provide":[44],"guarantees":[45],"across":[46],"borders.":[47],"Accordingly,":[48],"we":[49,181,206],"propose":[50,208],"a":[51,76,127,141,144],"core-edge":[53],"tier":[54],"architecture":[56],"able":[57],"support":[59],"also":[63,207],"supporting":[64],"migrations.":[65],"are":[68,147],"deployed":[69],"as":[70,185],"Service":[71],"Function":[72],"Chains":[73],"(SFCs),":[74],"namely":[75],"set":[77],"interconnected":[79],"Virtual":[80],"Network":[81],"Functions":[82],"(VNFs).":[83],"Different":[84],"VNFs":[85,164],"same":[88,95],"SFC":[89,239],"can":[90],"be":[91],"placed":[92],"or":[96,143],"different":[97],"domains":[98],"thanks":[99],"cross":[101],"domain":[102],"Core-to-Core":[103],"and":[104,118,202,233,276],"MEC-to-MEC":[105,157],"(Multi-Access":[106],"Edge":[107],"Computing)":[108],"communication.":[109],"VNF":[111,128,142,211],"placement":[112,212,240],"decision":[113],"based":[115],"on":[116,273],"latency":[117,201],"cost":[119,203],"constraints,":[120],"specific":[121],"per":[122],"VNF,":[123],"which":[124,193],"determine":[125],"if":[126],"migration":[129],"allowed.":[131],"Moreover,":[132,205],"latencies":[133],"between":[134],"any":[135],"two":[136],"connected":[137],"hosts,":[138],"accommodate":[140],"planned":[145],"migration,":[146],"taken":[148],"into":[149],"consideration.":[150],"It":[151],"highlighted":[153],"along":[159],"with":[160,279],"consideration":[162],"service":[165],"migrations":[166],"an":[168,186,209,223],"emerging":[169],"approach.":[170],"In":[171],"order":[172],"test":[174],"functionality":[176],"our":[178,252],"proposed":[179],"architecture,":[180],"formulate":[182],"problem":[184,192],"Integer":[187],"Linear":[188],"Programming":[189],"(ILP)":[190],"optimization":[191],"aims":[194],"minimization":[197],"aforementioned":[200],"constraints.":[204],"innovative":[210],"heuristic":[213,253,271],"algorithm":[214,254],"compared":[217],"against":[218],"ILP":[220,263],"model,":[221],"assuming":[222],"\u201conline\u201d":[224],"version":[225],"problem:":[228],"requests":[229,241],"arrive":[230],"time,":[232],"total":[235],"number":[236],"not":[243],"known":[244],"advance.":[246],"Our":[247],"experimental":[248],"results":[249],"showcase":[250],"runs":[255,272],"efficiently":[256],"while":[257,269],"approximates":[258],"well":[259],"optimal.":[261],"constitutes":[264],"most":[266],"cost-effective":[267],"solution,":[268],"lower":[274],"complexity":[275],"execution":[277],"time":[278],"slightly":[280],"higher":[281],"cost.":[283]},"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2026-03-04T00:00:00"}