{"id":"https://openalex.org/W7124150721","doi":"https://doi.org/10.1109/icpads67057.2025.11323119","title":"CLF-SFC: Freshness-Aware Service Function Chain Orchestration Across End-Edge-Cloud","display_name":"CLF-SFC: Freshness-Aware Service Function Chain Orchestration Across End-Edge-Cloud","publication_year":2025,"publication_date":"2025-12-14","ids":{"openalex":"https://openalex.org/W7124150721","doi":"https://doi.org/10.1109/icpads67057.2025.11323119"},"language":null,"primary_location":{"id":"doi:10.1109/icpads67057.2025.11323119","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpads67057.2025.11323119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 31th International Conference on Parallel and Distributed Systems (ICPADS)","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/A5123049635","display_name":"Wenlin Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenlin Cheng","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University,Shenyang,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University,Shenyang,China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123036705","display_name":"Xingwei Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingwei Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University,Shenyang,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University,Shenyang,China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042613921","display_name":"Bo Yi","orcid":"https://orcid.org/0000-0001-5997-852X"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Yi","raw_affiliation_strings":["School of Computer Science and Engineering, Northeastern University,Shenyang,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Northeastern University,Shenyang,China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066396921","display_name":"Xijia Lu","orcid":"https://orcid.org/0000-0002-7453-7615"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xijia Lu","raw_affiliation_strings":["Software College, Northeastern University,Shenyang,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Software College, Northeastern University,Shenyang,China","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069069316","display_name":"Yong Zhao","orcid":"https://orcid.org/0000-0002-8774-3629"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Zhao","raw_affiliation_strings":["University of Electronic Science and Technology of China,Laboratory of Intelligent Collaborative Computing,Chengdu,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Electronic Science and Technology of China,Laboratory of Intelligent Collaborative Computing,Chengdu,China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014517205","display_name":"Chuangchuang Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I182707071","display_name":"Ludong University","ror":"https://ror.org/028h95t32","country_code":"CN","type":"education","lineage":["https://openalex.org/I182707071"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuangchuang Zhang","raw_affiliation_strings":["School of Information and Electrical Engineering, Ludong University,Yantai,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electrical Engineering, Ludong University,Yantai,China","institution_ids":["https://openalex.org/I182707071"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5123023082","display_name":"Min Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Huang","raw_affiliation_strings":["School of Information Science and Engineering, Northeastern University,Shenyang,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Northeastern University,Shenyang,China","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9865000247955322,"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/T13553","display_name":"Age of Information Optimization","score":0.9865000247955322,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.004399999976158142,"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/T11478","display_name":"Caching and Content Delivery","score":0.0008999999845400453,"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/latency","display_name":"Latency (audio)","score":0.5300999879837036},{"id":"https://openalex.org/keywords/orchestration","display_name":"Orchestration","score":0.46650001406669617},{"id":"https://openalex.org/keywords/profiling","display_name":"Profiling (computer programming)","score":0.38449999690055847},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.3427000045776367},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.3050000071525574},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.3034999966621399},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3012000024318695},{"id":"https://openalex.org/keywords/response-time","display_name":"Response time","score":0.2879999876022339}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7384999990463257},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5300999879837036},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4713999927043915},{"id":"https://openalex.org/C199168358","wikidata":"https://www.wikidata.org/wiki/Q3367000","display_name":"Orchestration","level":3,"score":0.46650001406669617},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4603999853134155},{"id":"https://openalex.org/C187191949","wikidata":"https://www.wikidata.org/wiki/Q1138496","display_name":"Profiling (computer programming)","level":2,"score":0.38449999690055847},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.3427000045776367},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.3050000071525574},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.3034999966621399},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C19012869","wikidata":"https://www.wikidata.org/wiki/Q578372","display_name":"Response time","level":2,"score":0.2879999876022339},{"id":"https://openalex.org/C122048520","wikidata":"https://www.wikidata.org/wiki/Q2913954","display_name":"Percentile","level":2,"score":0.28380000591278076},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.28360000252723694},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.27889999747276306},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.27549999952316284},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C108713360","wikidata":"https://www.wikidata.org/wiki/Q1824206","display_name":"Supply chain","level":2,"score":0.2619999945163727},{"id":"https://openalex.org/C2779971919","wikidata":"https://www.wikidata.org/wiki/Q1378949","display_name":"Handset","level":2,"score":0.25850000977516174},{"id":"https://openalex.org/C2982888158","wikidata":"https://www.wikidata.org/wiki/Q5165874","display_name":"Control function","level":3,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icpads67057.2025.11323119","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpads67057.2025.11323119","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 31th International Conference on Parallel and Distributed Systems (ICPADS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6822633694","display_name":null,"funder_award_id":"2022YFB4500800","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1982063824","https://openalex.org/W2416799949","https://openalex.org/W2605258629","https://openalex.org/W2624989916","https://openalex.org/W2809251854","https://openalex.org/W2885978796","https://openalex.org/W2899702797","https://openalex.org/W2918017075","https://openalex.org/W2950865323","https://openalex.org/W2952122856","https://openalex.org/W3047037323","https://openalex.org/W3084210855","https://openalex.org/W3137257456","https://openalex.org/W4238538572","https://openalex.org/W4245577611","https://openalex.org/W4291433199","https://openalex.org/W4320169017","https://openalex.org/W4320922163","https://openalex.org/W4402159088","https://openalex.org/W4410342338","https://openalex.org/W4413947054"],"related_works":[],"abstract_inverted_index":{"Latency-sensitive":[0],"services":[1],"across":[2,111],"the":[3,80,158,184],"end-edge-cloud":[4],"continuum":[5],"require":[6],"not":[7],"only":[8],"low":[9],"mean":[10],"latency":[11,17,59,136],"but":[12],"explicit":[13],"control":[14,193],"of":[15,63,107],"tail":[16],"and":[18,44,83,114,129,137,147,173],"data":[19,190],"freshness.":[20],"We":[21,47,101],"propose":[22],"Control-Loop":[23,50],"Freshness-aware":[24],"Service":[25,35,138],"Function":[26,36],"Chain":[27],"orchestration":[28,32,188],"(CLFSFC),":[29],"a":[30,49,94,148,178],"freshness-aware":[31],"framework":[33,165],"for":[34],"Chains":[37],"(SFCs)":[38],"that":[39,54],"jointly":[40],"selects":[41],"model":[42],"variants":[43,110],"function":[45],"placements.":[46],"define":[48],"Freshness":[51],"(CLF)":[52],"objective":[53,70],"combines":[55],"95th/99th-percentile":[56],"(P95/P99)":[57],"end-toend":[58],"with":[60,98,104,117],"an":[61],"Age":[62],"Information":[64],"(AoI)":[65],"proxy.":[66],"To":[67],"make":[68],"this":[69],"operational":[71],"under":[72,123],"uncertainty,":[73],"we":[74],"allocate":[75],"per-stage":[76],"risk":[77],"budgets":[78],"via":[79],"union":[81],"bound":[82],"convert":[84],"mean/variance":[85],"profiles":[86],"into":[87],"percentile":[88],"constraints":[89],"using":[90],"Cantelli's":[91],"inequality,":[92],"yielding":[93],"two-stage":[95],"greedy":[96],"solver":[97],"interpretable":[99],"quotas.":[100],"implement":[102],"CLF-SFC":[103,133,164],"offline":[105],"profiling":[106],"YOLOv5":[108],"n/s/m":[109],"end/edge/cloud":[112],"devices,":[113],"evaluate":[115],"it":[116,154],"profiling-driven":[118],"measurements":[119],"on":[120],"COCO":[121],"2017":[122],"synthesized":[124],"network":[125],"regimes.":[126],"Across":[127],"bandwidth":[128,153],"round-trip":[130],"time":[131],"settings,":[132],"reduces":[134],"P95/P99":[135],"Level":[139],"Objective":[140],"(SLO)":[141],"violations":[142],"relative":[143],"to":[144,157,192],"Edge-only,":[145],"Cloud-only,":[146],"riskagnostic":[149],"heuristic;":[150],"at":[151],"high":[152],"remains":[155],"comparable":[156],"Shortest-Latency-Path":[159],"(SLP)":[160],"baseline.":[161],"The":[162],"proposed":[163],"naturally":[166],"fits":[167],"embodied-AI":[168],"pipelines":[169],"where":[170],"perception,":[171],"fusion,":[172],"policy":[174],"modules":[175],"operate":[176],"in":[177],"closed":[179],"loop.":[180],"By":[181],"explicitly":[182],"incorporating":[183],"Age-of-Information":[185],"(AoI),":[186],"our":[187],"ties":[189],"freshness":[191],"stability,":[194],"complementing":[195],"tail-latency":[196],"minimization.":[197]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-01-15T00:00:00"}
