{"id":"https://openalex.org/W2803807674","doi":"https://doi.org/10.3390/sym10050163","title":"An Online Algorithm for Dynamic NFV Placement in Cloud-Based Autonomous Response Networks","display_name":"An Online Algorithm for Dynamic NFV Placement in Cloud-Based Autonomous Response Networks","publication_year":2018,"publication_date":"2018-05-15","ids":{"openalex":"https://openalex.org/W2803807674","doi":"https://doi.org/10.3390/sym10050163","mag":"2803807674"},"language":"en","primary_location":{"id":"doi:10.3390/sym10050163","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym10050163","pdf_url":"https://www.mdpi.com/2073-8994/10/5/163/pdf?version=1526388385","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2073-8994/10/5/163/pdf?version=1526388385","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053844177","display_name":"Leonardo Ochoa-Aday","orcid":"https://orcid.org/0000-0002-9991-1781"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Leonardo Ochoa-Aday","raw_affiliation_strings":["Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya (UPC), Esteve Terradas, 7, 08860 Castelldefels, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya (UPC), Esteve Terradas, 7, 08860 Castelldefels, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013934728","display_name":"Cristina Cervell\u00f3-Pastor","orcid":"https://orcid.org/0000-0002-8056-0774"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Cristina Cervell\u00f3-Pastor","raw_affiliation_strings":["Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya (UPC), Esteve Terradas, 7, 08860 Castelldefels, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya (UPC), Esteve Terradas, 7, 08860 Castelldefels, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081509218","display_name":"Adriana Fern\u00e1ndez\u2013Fern\u00e1ndez","orcid":"https://orcid.org/0000-0003-1616-5582"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Adriana Fern\u00e1ndez-Fern\u00e1ndez","raw_affiliation_strings":["Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya (UPC), Esteve Terradas, 7, 08860 Castelldefels, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Network Engineering, Universitat Polit\u00e8cnica de Catalunya (UPC), Esteve Terradas, 7, 08860 Castelldefels, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007029875","display_name":"Paola Grosso","orcid":"https://orcid.org/0000-0003-4600-9812"},"institutions":[{"id":"https://openalex.org/I887064364","display_name":"University of Amsterdam","ror":"https://ror.org/04dkp9463","country_code":"NL","type":"education","lineage":["https://openalex.org/I887064364"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Paola Grosso","raw_affiliation_strings":["System and Network Engineering (SNE) Research Group, Universiteit van Amsterdam (UvA), Science Park, 904, 1098 XH Amsterdam, The Netherlands"],"affiliations":[{"raw_affiliation_string":"System and Network Engineering (SNE) Research Group, Universiteit van Amsterdam (UvA), Science Park, 904, 1098 XH Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I887064364"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5053844177"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":2.1496,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.88574657,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"10","issue":"5","first_page":"163","last_page":"163"},"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9750999808311462,"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/T13731","display_name":"Advanced Computing and Algorithms","score":0.957099974155426,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8642407655715942},{"id":"https://openalex.org/keywords/chaining","display_name":"Chaining","score":0.7647716999053955},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.745011031627655},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.7272288203239441},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.6629277467727661},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.6146621704101562},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.497313529253006},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.48671892285346985},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.4645732641220093},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29360461235046387},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10929214954376221}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8642407655715942},{"id":"https://openalex.org/C49020025","wikidata":"https://www.wikidata.org/wiki/Q1059099","display_name":"Chaining","level":2,"score":0.7647716999053955},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.745011031627655},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.7272288203239441},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.6629277467727661},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.6146621704101562},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.497313529253006},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.48671892285346985},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.4645732641220093},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29360461235046387},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10929214954376221},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/sym10050163","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym10050163","pdf_url":"https://www.mdpi.com/2073-8994/10/5/163/pdf?version=1526388385","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},{"id":"pmh:oai:dare.uva.nl:openaire_cris_publications/7aa2437c-1613-463f-ad3b-c0418ee8e656","is_oa":true,"landing_page_url":"https://handle.uba.uva.nl/personal/pure/en/publications/an-online-algorithm-for-dynamic-nfv-placement-in-cloudbased-autonomous-response-networks(7aa2437c-1613-463f-ad3b-c0418ee8e656).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ochoa-Aday, L, Cervell\u00f3-Pastor, C, Fern\u00e1ndez-Fern\u00e1ndez, A & Grosso, P 2018, 'An online algorithm for dynamic NFV placement in cloud-based autonomous response networks', Symmetry, vol. 10, no. 5, 163. https://doi.org/10.3390/sym10050163","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:dnet:upcommonspor::e875a86dd5b3a75fd1d2d6babc31ce7b","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/118038","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:dare.uva.nl:publications/7aa2437c-1613-463f-ad3b-c0418ee8e656","is_oa":false,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85047241391&partnerID=8YFLogxK","pdf_url":null,"source":{"id":"https://openalex.org/S4306400088","display_name":"UvA-DARE (University of Amsterdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887064364","host_organization_name":"University of Amsterdam","host_organization_lineage":["https://openalex.org/I887064364"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":""},{"id":"pmh:oai:mdpi.com:/2073-8994/10/5/163/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/sym10050163","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry","raw_type":"Text"},{"id":"pmh:uvapub:oai:dare.uva.nl:publications/7aa2437c-1613-463f-ad3b-c0418ee8e656","is_oa":true,"landing_page_url":"https://dare.uva.nl/personal/pure/en/publications/an-online-algorithm-for-dynamic-nfv-placement-in-cloudbased-autonomous-response-networks(7aa2437c-1613-463f-ad3b-c0418ee8e656).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Symmetry, 10(5):163. MDPI","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/sym10050163","is_oa":true,"landing_page_url":"https://doi.org/10.3390/sym10050163","pdf_url":"https://www.mdpi.com/2073-8994/10/5/163/pdf?version=1526388385","source":{"id":"https://openalex.org/S190787756","display_name":"Symmetry","issn_l":"2073-8994","issn":["2073-8994"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Symmetry","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6399999856948853}],"awards":[{"id":"https://openalex.org/G1643641974","display_name":null,"funder_award_id":"AEI/FEDER","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G4816244515","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G4934715579","display_name":null,"funder_award_id":"AEI/FEDER","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G5187022658","display_name":null,"funder_award_id":"TEC2016-76795-C6-1-R","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G5803477745","display_name":null,"funder_award_id":"TEC2016-76795-C6","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G7420919289","display_name":null,"funder_award_id":"FEDER","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"}],"funders":[{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2803807674.pdf","grobid_xml":"https://content.openalex.org/works/W2803807674.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1999392360","https://openalex.org/W2000238032","https://openalex.org/W2040340473","https://openalex.org/W2048802752","https://openalex.org/W2105685892","https://openalex.org/W2131447956","https://openalex.org/W2301799503","https://openalex.org/W2500898769","https://openalex.org/W2505996103","https://openalex.org/W2512567073","https://openalex.org/W2550384411","https://openalex.org/W2555923167","https://openalex.org/W2613070411","https://openalex.org/W2744894346","https://openalex.org/W3101743077"],"related_works":["https://openalex.org/W2088620127","https://openalex.org/W2903328691","https://openalex.org/W2967858304","https://openalex.org/W2743348030","https://openalex.org/W1963799338","https://openalex.org/W2791010391","https://openalex.org/W2160885694","https://openalex.org/W2900408237","https://openalex.org/W2036412865","https://openalex.org/W2542775576"],"abstract_inverted_index":{"Autonomous":[0],"response":[1],"networks":[2,25],"are":[3],"becoming":[4],"a":[5,76,94,102,106,153],"reality":[6],"thanks":[7],"to":[8],"recent":[9],"advances":[10],"in":[11,58,133,145],"cloud":[12],"computing,":[13],"Network":[14,90],"Function":[15],"Virtualization":[16],"(NFV)":[17],"and":[18,125,149],"Software-Defined":[19],"Networking":[20],"(SDN)":[21],"technologies.":[22],"These":[23],"enhanced":[24],"fully":[26],"enable":[27],"autonomous":[28],"real-time":[29],"management":[30],"of":[31,38,71,88,109,130,147],"virtualized":[32,44],"infrastructures.":[33,100],"In":[34],"this":[35,52,78],"context,":[36],"one":[37],"the":[39,68,110,115,128,131,134],"major":[40],"challenges":[41],"is":[42,62],"how":[43],"network":[45,111],"resources":[46],"can":[47],"be":[48],"effectively":[49],"placed.":[50],"Although":[51],"issue":[53],"has":[54],"been":[55],"addressed":[56],"before":[57],"cloud-based":[59,159],"environments,":[60],"it":[61],"not":[63],"yet":[64],"completely":[65],"resolved":[66],"for":[67,97,157],"online":[69,82],"placement":[70,113],"virtual":[72],"machines.":[73],"For":[74],"such":[75,98],"purpose,":[77],"paper":[79],"proposes":[80],"an":[81],"heuristic":[83],"algorithm":[84],"called":[85,123],"Topology-Aware":[86],"Placement":[87],"Virtual":[89],"Functions":[91],"(TAP-VNF)":[92],"as":[93],"low-complexity":[95],"solution":[96],"dynamic":[99,158],"As":[101],"complement,":[103],"we":[104],"provide":[105],"general":[107],"formulation":[108],"function":[112,117],"using":[114],"service":[116],"chaining":[118],"concept.":[119],"Furthermore,":[120],"two":[121],"metrics":[122],"consolidation":[124,148],"aggregation":[126,150],"validate":[127],"efficiency":[129],"proposal":[132],"experimental":[135],"simulations.":[136],"We":[137],"have":[138],"compared":[139],"our":[140],"approach":[141],"with":[142],"optimal":[143],"solutions,":[144],"terms":[146],"ratios,":[151],"showing":[152],"more":[154],"suitable":[155],"performance":[156],"environments.":[160],"The":[161],"obtained":[162],"results":[163],"show":[164],"that":[165],"TAP-VNF":[166],"also":[167],"outperforms":[168],"existing":[169],"approaches":[170],"based":[171],"on":[172],"traditional":[173],"bin":[174],"packing":[175],"schemes.":[176]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":5}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}