{"id":"https://openalex.org/W4410536125","doi":"https://doi.org/10.1109/ton.2025.3566728","title":"Provable Approximation Algorithms for Online Traffic-Sensitive SFC Deployment","display_name":"Provable Approximation Algorithms for Online Traffic-Sensitive SFC Deployment","publication_year":2025,"publication_date":"2025-05-20","ids":{"openalex":"https://openalex.org/W4410536125","doi":"https://doi.org/10.1109/ton.2025.3566728"},"language":"en","primary_location":{"id":"doi:10.1109/ton.2025.3566728","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ton.2025.3566728","pdf_url":null,"source":{"id":"https://openalex.org/S5407042750","display_name":"IEEE Transactions on Networking","issn_l":"2998-4157","issn":["2998-4157"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Networking","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/A5090711707","display_name":"Yingling Mao","orcid":"https://orcid.org/0000-0002-6135-6903"},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yingling Mao","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Stony Brook University, Stony Brook, NY, USA"],"raw_orcid":"https://orcid.org/0000-0002-6135-6903","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Stony Brook University, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I59553526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007414004","display_name":"Xiaojun Shang","orcid":"https://orcid.org/0000-0002-6047-1109"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaojun Shang","raw_affiliation_strings":["Department of Computer Science and Engineering, The University of Texas at Arlington, Arlington, TX, USA"],"raw_orcid":"https://orcid.org/0000-0002-6047-1109","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The University of Texas at Arlington, Arlington, TX, USA","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100638446","display_name":"Yuanyuan Yang","orcid":"https://orcid.org/0000-0001-7296-9222"},"institutions":[{"id":"https://openalex.org/I59553526","display_name":"Stony Brook University","ror":"https://ror.org/05qghxh33","country_code":"US","type":"education","lineage":["https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuanyuan Yang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Stony Brook University, Stony Brook, NY, USA"],"raw_orcid":"https://orcid.org/0000-0001-7296-9222","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Stony Brook University, Stony Brook, NY, USA","institution_ids":["https://openalex.org/I59553526"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09634406,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"33","issue":"5","first_page":"2523","last_page":"2536"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10138","display_name":"Network Traffic and Congestion Control","score":0.9890999794006348,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9890999794006348,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9653000235557556,"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9368000030517578,"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/software-deployment","display_name":"Software deployment","score":0.7540949583053589},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6284722089767456},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49047037959098816},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10872840881347656}],"concepts":[{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.7540949583053589},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6284722089767456},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49047037959098816},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10872840881347656}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ton.2025.3566728","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ton.2025.3566728","pdf_url":null,"source":{"id":"https://openalex.org/S5407042750","display_name":"IEEE Transactions on Networking","issn_l":"2998-4157","issn":["2998-4157"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3540288256","display_name":"SHF: Small: Towards High Performance Serverless Edge Computing for Data-intensive Applications","funder_award_id":"2230620","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G515872806","display_name":"SHF: Small: A Versatile, Adaptive Network Architecture for Combating Traffic Heterogeneity in Data Centers","funder_award_id":"1717731","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1578960134","https://openalex.org/W2000238032","https://openalex.org/W2084243923","https://openalex.org/W2105685892","https://openalex.org/W2118404561","https://openalex.org/W2210790443","https://openalex.org/W2505209768","https://openalex.org/W2586118222","https://openalex.org/W2762629425","https://openalex.org/W2786348542","https://openalex.org/W2792866491","https://openalex.org/W2808944558","https://openalex.org/W2901980690","https://openalex.org/W2972362103","https://openalex.org/W2976384855","https://openalex.org/W2979964572","https://openalex.org/W3046933088","https://openalex.org/W3047037323","https://openalex.org/W3047197714","https://openalex.org/W3047208416","https://openalex.org/W3047278732","https://openalex.org/W3095215734","https://openalex.org/W3114983878","https://openalex.org/W4235732943","https://openalex.org/W4250665764","https://openalex.org/W4283206493","https://openalex.org/W4285325258"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2566006169","https://openalex.org/W1567818861","https://openalex.org/W2987774938","https://openalex.org/W4256492088"],"abstract_inverted_index":{"Network":[0],"Function":[1],"Virtualization":[2],"(NFV)":[3],"has":[4],"the":[5,18,37,41,73,78,102,109,114,127,133,139,152,158,161,173,178,187,195],"potential":[6],"for":[7,17,101,113,138],"cost-efficiency,":[8],"manage-convenience,":[9],"and":[10,43,67,81,84,164,198],"flexibility":[11],"services":[12],"but":[13,116],"meanwhile":[14],"poses":[15],"challenges":[16],"service":[19],"function":[20],"chain":[21],"(SFC)":[22],"deployment":[23],"problem,":[24],"which":[25,105,142],"is":[26,29,157,165,172],"NP-hard.":[27],"It":[28],"so":[30],"complicated":[31],"that":[32],"existing":[33],"work":[34],"conspicuously":[35],"neglects":[36],"flow":[38,68],"changes":[39],"along":[40],"chains":[42],"only":[44,107],"gives":[45],"heuristic":[46],"algorithms":[47,192],"without":[48],"a":[49,61,86,95,123,145],"performance":[50,189],"guarantee.":[51],"In":[52],"this":[53,57],"paper,":[54],"we":[55,131,181],"fill":[56],"gap":[58],"by":[59],"formulating":[60],"traffic-sensitive":[62],"online":[63],"joint":[64],"SFC":[65],"placement":[66],"routing":[69],"(TO-JPR)":[70],"model,":[71],"with":[72,194],"objective":[74],"of":[75,122,149,160,175,190],"jointly":[76],"optimize":[77],"resource":[79,128],"cost":[80],"network":[82,115,153,162],"latency,":[83],"proposing":[85],"novel":[87],"two-stage":[88],"scheme":[89],"to":[90,185],"solve":[91],"it.":[92],"We":[93],"design":[94],"dynamic":[96],"segmental":[97],"packing":[98],"(DSP)":[99],"algorithm":[100,137],"first":[103],"stage,":[104,141],"not":[106],"maintains":[108],"minimal":[110],"traffic":[111],"burden":[112],"also":[117],"achieves":[118],"an":[119],"approximation":[120,147],"ratio":[121,148],"small":[124],"constant":[125],"on":[126,151],"cost.":[129],"Besides,":[130],"propose":[132],"greedy":[134],"mapping":[135],"(GM)":[136],"second":[140],"can":[143],"guarantee":[144],"global":[146],"O(d)":[150],"latency.":[154],"Here":[155],"d":[156],"diameter":[159],"graph":[163],"typically":[166],"smaller":[167],"than":[168],"O(log(M)),":[169],"where":[170],"M":[171],"number":[174],"servers":[176],"in":[177],"network.":[179],"Finally,":[180],"perform":[182],"extensive":[183],"simulations":[184],"demonstrate":[186],"outstanding":[188],"our":[191],"compared":[193],"optimal":[196],"solutions":[197],"benchmarks.":[199]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}