{"id":"https://openalex.org/W4389077614","doi":"https://doi.org/10.23919/cnsm59352.2023.10327830","title":"Optimal Functional Splitting, Placement and Routing for Isolation-Aware Network Slicing in NG-RAN","display_name":"Optimal Functional Splitting, Placement and Routing for Isolation-Aware Network Slicing in NG-RAN","publication_year":2023,"publication_date":"2023-10-30","ids":{"openalex":"https://openalex.org/W4389077614","doi":"https://doi.org/10.23919/cnsm59352.2023.10327830"},"language":"en","primary_location":{"id":"doi:10.23919/cnsm59352.2023.10327830","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cnsm59352.2023.10327830","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 19th International Conference on Network and Service Management (CNSM)","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/A5048830959","display_name":"Maria Mushtaq","orcid":"https://orcid.org/0000-0003-0046-2582"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Maria Mushtaq","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005892161","display_name":"Morteza Golkarifard","orcid":"https://orcid.org/0000-0002-1686-3340"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Morteza Golkarifard","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017149323","display_name":"Nashid Shahriar","orcid":"https://orcid.org/0000-0002-1101-6716"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nashid Shahriar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038723583","display_name":"Raouf Boutaba","orcid":"https://orcid.org/0000-0001-7936-6862"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raouf Boutaba","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5065045834","display_name":"Aladdin Saleh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Aladdin Saleh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"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":0.9966999888420105,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.7304093241691589},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5275266170501709},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.48778921365737915},{"id":"https://openalex.org/keywords/integer-programming","display_name":"Integer programming","score":0.4825979471206665},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.4627625346183777},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.4473186135292053}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7304093241691589},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5275266170501709},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.48778921365737915},{"id":"https://openalex.org/C56086750","wikidata":"https://www.wikidata.org/wiki/Q6042592","display_name":"Integer programming","level":2,"score":0.4825979471206665},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.4627625346183777},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.4473186135292053},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/cnsm59352.2023.10327830","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cnsm59352.2023.10327830","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 19th International Conference on Network and Service Management (CNSM)","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":13,"referenced_works":["https://openalex.org/W1942824967","https://openalex.org/W2018552671","https://openalex.org/W2020169698","https://openalex.org/W2616022546","https://openalex.org/W2617564520","https://openalex.org/W2792819087","https://openalex.org/W2870180737","https://openalex.org/W3040716618","https://openalex.org/W3098555691","https://openalex.org/W3112342143","https://openalex.org/W3216911567","https://openalex.org/W4226124539","https://openalex.org/W6780417207"],"related_works":["https://openalex.org/W2393746923","https://openalex.org/W2972496411","https://openalex.org/W3033662781","https://openalex.org/W4239223006","https://openalex.org/W2360869927","https://openalex.org/W2137530048","https://openalex.org/W2050876785","https://openalex.org/W2074642116","https://openalex.org/W3164401656","https://openalex.org/W2392031372"],"abstract_inverted_index":{"In":[0],"the":[1,11,32,41,76,141,173],"rapidly":[2],"evolving":[3],"landscape":[4],"of":[5,78,84,103,122,175],"5G":[6],"and":[7,48,72,93,116,149,166],"its":[8],"successor":[9],"technologies,":[10],"Next":[12],"Generation":[13],"Radio":[14,49],"Access":[15],"Network":[16],"(NG-RAN)":[17],"stands":[18],"out":[19],"as":[20],"a":[21,26],"transformative":[22],"pillar.":[23],"Functional":[24],"splitting,":[25,55],"core":[27],"concept":[28],"in":[29,87],"NG-RAN,":[30],"splits":[31],"traditional":[33],"base":[34],"station":[35],"into":[36],"distinct":[37,70],"functional":[38,54,81],"entities,":[39],"notably":[40],"Distributed":[42],"Unit":[43,46,50],"(DU),":[44],"Centralized":[45],"(CU)":[47],"(RU).":[51],"With":[52],"flexible":[53],"Infrastructure":[56],"Providers":[57],"(InPs)":[58],"can":[59,171],"dynamically":[60],"allocate":[61],"RAN":[62,85],"resources":[63],"to":[64,66,139],"cater":[65],"each":[67],"network":[68],"slice's":[69],"throughput":[71],"latency":[73],"demand.":[74],"However,":[75],"problem":[77],"optimally":[79],"selecting":[80],"splits,":[82],"placement":[83],"functions":[86],"DU/CU":[88],"with":[89],"constrained":[90],"computational":[91,169],"capacities":[92,170],"determining":[94],"routing":[95,150],"paths":[96],"present":[97],"an":[98,131],"NP-hard":[99],"challenge.":[100],"The":[101],"coexistence":[102],"multiple":[104],"slices":[105,176],"on":[106],"shared":[107],"infrastructure":[108],"may":[109],"necessitate":[110],"slice":[111,159],"isolation":[112],"for":[113],"security,":[114],"performance,":[115],"operational":[117],"reasons,":[118],"adding":[119],"another":[120],"layer":[121],"complexity.":[123],"To":[124],"address":[125],"this":[126],"multifaceted":[127],"problem,":[128],"we":[129,155],"formulate":[130],"Integer":[132],"Linear":[133],"Programming":[134],"(ILP)":[135],"model":[136],"that":[137,157,167],"seeks":[138],"maximize":[140],"InP":[142,164],"profit":[143,165],"considering":[144],"computation,":[145],"virtual":[146],"machine":[147],"instantiation":[148],"costs.":[151],"Using":[152],"Gurobi":[153],"optimizer,":[154],"show":[156],"optimal":[158],"admission":[160],"solutions":[161],"directly":[162],"impact":[163],"enhanced":[168],"increase":[172],"number":[174],"admitted.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
