{"id":"https://openalex.org/W3086658297","doi":"https://doi.org/10.1109/tnet.2020.3019708","title":"Service Function Path Provisioning With Topology Aggregation in Multi-Domain Optical Networks","display_name":"Service Function Path Provisioning With Topology Aggregation in Multi-Domain Optical Networks","publication_year":2020,"publication_date":"2020-09-09","ids":{"openalex":"https://openalex.org/W3086658297","doi":"https://doi.org/10.1109/tnet.2020.3019708","mag":"3086658297"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2020.3019708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2020.3019708","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM 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/A5036501863","display_name":"Boyuan Yan","orcid":"https://orcid.org/0000-0001-5389-7120"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Boyuan Yan","raw_affiliation_strings":["Alibaba Group, Hangzhou, China","State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Alibaba Group, Hangzhou, China","institution_ids":["https://openalex.org/I45928872"]},{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030811766","display_name":"Yongli Zhao","orcid":"https://orcid.org/0000-0003-3716-8248"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongli Zhao","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018654542","display_name":"Xiaosong Yu","orcid":"https://orcid.org/0000-0002-5159-1109"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaosong Yu","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100700731","display_name":"Yajie Li","orcid":"https://orcid.org/0000-0002-8751-7947"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yajie Li","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008675351","display_name":"Sabidur Rahman","orcid":"https://orcid.org/0000-0001-9957-8336"},"institutions":[{"id":"https://openalex.org/I158011677","display_name":"Sonoma State University","ror":"https://ror.org/04wjxkk25","country_code":"US","type":"education","lineage":["https://openalex.org/I158011677"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sabidur Rahman","raw_affiliation_strings":["Sonoma State University, Rohnert Park, CA, USA"],"affiliations":[{"raw_affiliation_string":"Sonoma State University, Rohnert Park, CA, USA","institution_ids":["https://openalex.org/I158011677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103171777","display_name":"Yongqi He","orcid":"https://orcid.org/0009-0008-3782-1407"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqi He","raw_affiliation_strings":["State Key Laboratory of Advanced Optical Communication Systems Networks, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Optical Communication Systems Networks, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048649590","display_name":"Xiangjun Xin","orcid":"https://orcid.org/0000-0002-1690-056X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiangjun Xin","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436639","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0001-7750-2197"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5036501863"],"corresponding_institution_ids":["https://openalex.org/I139759216","https://openalex.org/I45928872"],"apc_list":null,"apc_paid":null,"fwci":1.9347,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.87190647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"28","issue":"6","first_page":"2755","last_page":"2767"},"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":0.9997000098228455,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.9958999752998352,"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":0.836001455783844},{"id":"https://openalex.org/keywords/provisioning","display_name":"Provisioning","score":0.6026458740234375},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6017112731933594},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.596835732460022},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5773438811302185},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5557747483253479},{"id":"https://openalex.org/keywords/logical-topology","display_name":"Logical topology","score":0.46212148666381836},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.4137982130050659},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.41196542978286743}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.836001455783844},{"id":"https://openalex.org/C172191483","wikidata":"https://www.wikidata.org/wiki/Q1071806","display_name":"Provisioning","level":2,"score":0.6026458740234375},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6017112731933594},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.596835732460022},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5773438811302185},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5557747483253479},{"id":"https://openalex.org/C117729477","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Logical topology","level":3,"score":0.46212148666381836},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.4137982130050659},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.41196542978286743},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tnet.2020.3019708","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2020.3019708","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1461424944","display_name":null,"funder_award_id":"61601052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1862840185","display_name":null,"funder_award_id":"61822105","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G37200865","display_name":null,"funder_award_id":"2019XD-A05","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8719857462","display_name":null,"funder_award_id":"IPOC2019ZR01","funder_id":"https://openalex.org/F4320326982","funder_display_name":"State Key Laboratory of Information Photonics and Optical Communications"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320326982","display_name":"State Key Laboratory of Information Photonics and Optical Communications","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1537199060","https://openalex.org/W1948092788","https://openalex.org/W1984167394","https://openalex.org/W1991513973","https://openalex.org/W2001255033","https://openalex.org/W2006118938","https://openalex.org/W2036337732","https://openalex.org/W2070895610","https://openalex.org/W2078292752","https://openalex.org/W2084224084","https://openalex.org/W2105808107","https://openalex.org/W2122367268","https://openalex.org/W2161419238","https://openalex.org/W2167778986","https://openalex.org/W2219597677","https://openalex.org/W2318061742","https://openalex.org/W2472974503","https://openalex.org/W2482282116","https://openalex.org/W2504031346","https://openalex.org/W2549880048","https://openalex.org/W2613404791","https://openalex.org/W2771708479","https://openalex.org/W2790076012","https://openalex.org/W2885281272","https://openalex.org/W2888903481","https://openalex.org/W2892214318","https://openalex.org/W3006032144","https://openalex.org/W3143219376","https://openalex.org/W3146688950","https://openalex.org/W4241427673","https://openalex.org/W6651612977","https://openalex.org/W6699735086","https://openalex.org/W6793127252"],"related_works":["https://openalex.org/W1879279916","https://openalex.org/W2232402608","https://openalex.org/W3151408574","https://openalex.org/W2188936290","https://openalex.org/W4385451359","https://openalex.org/W1995429570","https://openalex.org/W1977313940","https://openalex.org/W2367709134","https://openalex.org/W2208374148","https://openalex.org/W2085298677"],"abstract_inverted_index":{"Traffic":[0],"flows":[1],"are":[2,104],"often":[3],"processed":[4],"by":[5,95],"a":[6,26,58,79,88,93,160,199,217],"chain":[7],"of":[8,46,61,91,224,229],"Service":[9,14,30],"Functions":[10],"(SFs)":[11],"(known":[12],"as":[13],"Function":[15,31,53],"Chaining":[16],"(SFC))":[17],"to":[18,40,43,86,106,128,147,170,245,248],"satisfy":[19],"service":[20],"requirements.":[21],"The":[22],"deployed":[23],"path":[24],"for":[25,114,131],"SFC":[27],"is":[28,69,112],"called":[29],"Path":[32],"(SFP).":[33],"SFs":[34,132],"can":[35,236],"be":[36],"virtualized":[37,66],"and":[38,51,142,167,193,198,227,234,240],"migrated":[39],"datacenters,":[41],"thanks":[42],"the":[44,140,143,152,175,225,230,249],"evolution":[45],"Software":[47],"Defined":[48],"Network":[49,52],"(SDN)":[50],"Virtualization":[54],"(NFV).":[55],"In":[56,117],"such":[57,92],"scenario,":[59],"provisioning":[60,74,186],"paths":[62],"(i.e.,":[63],"SFPs)":[64],"between":[65],"network":[67,81,94,219],"functions":[68],"an":[70,122],"important":[71],"problem.":[72],"SFP":[73,115,185],"becomes":[75],"more":[76],"complex":[77],"in":[78,133,174],"multi-domain":[80,97,134,213],"topology.":[82,177],"`Topology":[83,153],"aggregation'":[84,102,154],"helps":[85],"create":[87],"single-domain":[89],"view":[90],"abstracting":[96],"networks.":[98,136],"However,":[99],"traditional":[100],"`topology":[101],"methods":[103],"unable":[105],"abstract":[107],"SF":[108],"resources":[109],"properly,":[110],"which":[111],"required":[113],"provisioning.":[116],"this":[118],"paper,":[119],"we":[120,157,181],"propose":[121,159,182],"SFC-Oriented":[123],"Topology":[124],"Aggregation":[125],"(SOTA)":[126],"method":[127],"enable":[129],"abstraction":[130],"optical":[135,214],"This":[137],"study":[138],"explores":[139],"node":[141],"link":[144],"aggregation":[145],"degree":[146],"evaluate":[148],"information":[149,173],"compression":[150],"during":[151],"process.":[155],"Additionally,":[156],"also":[158],"new":[161],"data":[162],"structure":[163],"named":[164,188,201],"wheel":[165],"matrix":[166],"related":[168],"operations":[169],"store":[171],"routing":[172],"aggregated":[176],"Based":[178],"on":[179],"SOTA,":[180],"two":[183],"cross-domain":[184],"algorithms":[187],"Ordered":[189],"Anchor":[190],"Selection":[191],"(OAS)":[192],"${k}$":[194],"-paths":[195],"OAS":[196,203,233],"(K-OAS),":[197],"benchmark":[200],"Global":[202],"(GOAS).":[204],"Simulation":[205],"results":[206],"show":[207],"that":[208,220],"SOTA":[209],"could":[210],"aggregate":[211],"large-scale":[212],"networks":[215],"into":[216],"small":[218],"contains":[221],"only":[222],"6.9%":[223],"nodes":[226],"10.1%":[228],"links.":[231],"Both":[232],"K-OAS":[235],"calculate":[237],"SFPs":[238],"efficiently":[239],"reduce":[241],"blocking":[242],"probability":[243],"up":[244],"52.10%":[246],"compared":[247],"benchmark.":[250]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}