{"id":"https://openalex.org/W4210474783","doi":"https://doi.org/10.1109/globecom46510.2021.9685513","title":"Latency-aware VNF Protection for Network Function Virtualization in Elastic Optical Networks","display_name":"Latency-aware VNF Protection for Network Function Virtualization in Elastic Optical Networks","publication_year":2021,"publication_date":"2021-12-01","ids":{"openalex":"https://openalex.org/W4210474783","doi":"https://doi.org/10.1109/globecom46510.2021.9685513"},"language":"en","primary_location":{"id":"doi:10.1109/globecom46510.2021.9685513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685513","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-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/A5089154506","display_name":"Chengzong Peng","orcid":"https://orcid.org/0000-0002-1056-880X"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Chengzong Peng","raw_affiliation_strings":["Georgia State University,Department of Computer Science,USA"],"affiliations":[{"raw_affiliation_string":"Georgia State University,Department of Computer Science,USA","institution_ids":["https://openalex.org/I181565077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079356223","display_name":"Danyang Zheng","orcid":"https://orcid.org/0000-0002-3031-7856"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]},{"id":"https://openalex.org/I3923682","display_name":"Soochow University","ror":"https://ror.org/05t8y2r12","country_code":"CN","type":"education","lineage":["https://openalex.org/I3923682"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Danyang Zheng","raw_affiliation_strings":["Georgia State University,Department of Computer Science,USA","School of Electronic and Information Engineering, Soochow University, China"],"affiliations":[{"raw_affiliation_string":"Georgia State University,Department of Computer Science,USA","institution_ids":["https://openalex.org/I181565077"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Soochow University, China","institution_ids":["https://openalex.org/I3923682"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069042354","display_name":"Xiaojun Cao","orcid":"https://orcid.org/0009-0001-7432-7837"},"institutions":[{"id":"https://openalex.org/I181565077","display_name":"Georgia State University","ror":"https://ror.org/03qt6ba18","country_code":"US","type":"education","lineage":["https://openalex.org/I181565077"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaojun Cao","raw_affiliation_strings":["Georgia State University,Department of Computer Science,USA"],"affiliations":[{"raw_affiliation_string":"Georgia State University,Department of Computer Science,USA","institution_ids":["https://openalex.org/I181565077"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5089154506"],"corresponding_institution_ids":["https://openalex.org/I181565077"],"apc_list":null,"apc_paid":null,"fwci":1.54,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.81786514,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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":0.998199999332428,"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":0.8067145347595215},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.7145124673843384},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.703038215637207},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.5295078754425049},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5063823461532593},{"id":"https://openalex.org/keywords/network-virtualization","display_name":"Network virtualization","score":0.4893161952495575},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.41472986340522766},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.25243139266967773},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10475194454193115},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09622997045516968}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8067145347595215},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.7145124673843384},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.703038215637207},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.5295078754425049},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5063823461532593},{"id":"https://openalex.org/C2779898492","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Network virtualization","level":4,"score":0.4893161952495575},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.41472986340522766},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.25243139266967773},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10475194454193115},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09622997045516968}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/globecom46510.2021.9685513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/globecom46510.2021.9685513","pdf_url":null,"source":{"id":"https://openalex.org/S4363607714","display_name":"2021 IEEE Global Communications Conference (GLOBECOM)","issn_l":null,"issn":null,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE Global Communications Conference (GLOBECOM)","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":20,"referenced_works":["https://openalex.org/W1579655362","https://openalex.org/W1991747234","https://openalex.org/W2090487839","https://openalex.org/W2094655199","https://openalex.org/W2215619184","https://openalex.org/W2260783129","https://openalex.org/W2729266811","https://openalex.org/W2885323698","https://openalex.org/W2909468460","https://openalex.org/W2921915401","https://openalex.org/W2957116995","https://openalex.org/W2960583340","https://openalex.org/W2962802879","https://openalex.org/W2964075882","https://openalex.org/W2982466092","https://openalex.org/W3006272052","https://openalex.org/W3017021688","https://openalex.org/W3047197714","https://openalex.org/W3105784185","https://openalex.org/W6758021237"],"related_works":["https://openalex.org/W2461440407","https://openalex.org/W2317094215","https://openalex.org/W2606336747","https://openalex.org/W2128291817","https://openalex.org/W2947277503","https://openalex.org/W112648010","https://openalex.org/W2038957884","https://openalex.org/W206565998","https://openalex.org/W2111213071","https://openalex.org/W2122873612"],"abstract_inverted_index":{"In":[0,53,110],"network":[1,13,39,57,64],"function":[2,50],"virtualization":[3],"(NFV),":[4],"the":[5,17,27,33,37,54,62,79,84,92,101,104,159,167,170],"customer":[6,18],"may":[7],"request":[8],"a":[9,108,120,129,143],"set":[10],"of":[11,83,103,169],"virtual":[12,105],"functions":[14],"(VNFs)":[15],"that":[16],"traffic":[19,45],"will":[20],"go":[21],"through.":[22],"To":[23],"accommodate":[24],"such":[25],"requests,":[26],"service":[28,49],"providers":[29],"have":[30],"to":[31,41,60,100,116],"embed":[32],"requested":[34],"VNFs":[35,118],"onto":[36],"substrate":[38],"(SN)":[40],"form":[42],"an":[43,70,125],"actual":[44],"forwarding":[46],"path":[47,51],"called":[48],"(SFP).":[52],"elastic":[55],"optical":[56],"(EON),":[58],"how":[59,115],"protect":[61,117],"running":[63,107],"services":[65],"against":[66,152],"VNF":[67,121,131,148,155],"failures":[68,90],"becomes":[69],"attractive":[71],"research":[72,95],"focus.":[73],"Most":[74],"existing":[75],"work":[76],"concentrates":[77],"on":[78],"protection":[80,133,144,149],"or":[81,87],"restoration":[82],"physical":[85],"node":[86],"fiber":[88],"link":[89],"in":[91,124],"SN.":[93],"Few":[94],"attention":[96],"has":[97],"been":[98],"paid":[99],"failure":[102,122,132,156],"machines":[106],"VNF.":[109],"this":[111],"paper,":[112],"we":[113],"study":[114],"when":[119],"occurs":[123],"EON.":[126],"We":[127,141],"define":[128],"new":[130],"cover":[134,145],"(VFPC)":[135],"problem":[136],"and":[137,164],"mathematically":[138],"formulate":[139],"VFPC.":[140],"propose":[142],"list":[146],"based":[147],"(PCL-VP)":[150],"algorithm":[151],"any":[153],"single":[154],"while":[157],"satisfying":[158],"latency":[160],"requirement.":[161],"Extensive":[162],"simulations":[163],"analysis":[165],"show":[166],"effectiveness":[168],"proposed":[171],"algorithm.":[172]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}