{"id":"https://openalex.org/W2910858987","doi":"https://doi.org/10.1109/access.2019.2893624","title":"Matrix Differential Decomposition-Based Anomaly Detection and Localization in NFV Networks","display_name":"Matrix Differential Decomposition-Based Anomaly Detection and Localization in NFV Networks","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2910858987","doi":"https://doi.org/10.1109/access.2019.2893624","mag":"2910858987"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2893624","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2893624","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2019.2893624","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100394976","display_name":"Jing Chen","orcid":"https://orcid.org/0000-0003-2672-4587"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jing Chen","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100423271","display_name":"Ming Chen","orcid":"https://orcid.org/0000-0003-4099-1606"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ming Chen","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059879436","display_name":"Xianglin Wei","orcid":"https://orcid.org/0000-0002-6181-4441"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xianglin Wei","raw_affiliation_strings":["Nanjing Telecommunication Technology Research Institute, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Nanjing Telecommunication Technology Research Institute, Nanjing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100443103","display_name":"Bing Chen","orcid":"https://orcid.org/0000-0002-2863-5441"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bing Chen","raw_affiliation_strings":["College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100394976"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.4147,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.82670172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"7","issue":null,"first_page":"29320","last_page":"29331"},"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9994999766349792,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/anomaly-detection","display_name":"Anomaly detection","score":0.8189131021499634},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7479310631752014},{"id":"https://openalex.org/keywords/anomaly","display_name":"Anomaly (physics)","score":0.6436685919761658},{"id":"https://openalex.org/keywords/network-functions-virtualization","display_name":"Network Functions Virtualization","score":0.5963197350502014},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.5312507152557373},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4422231614589691},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.4130437970161438},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.369932621717453},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09839162230491638}],"concepts":[{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.8189131021499634},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7479310631752014},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.6436685919761658},{"id":"https://openalex.org/C200789330","wikidata":"https://www.wikidata.org/wiki/Q7000834","display_name":"Network Functions Virtualization","level":3,"score":0.5963197350502014},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.5312507152557373},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4422231614589691},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.4130437970161438},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.369932621717453},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09839162230491638},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2893624","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2893624","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:bc86ceb766f941058a07093dd650c082","is_oa":true,"landing_page_url":"https://doaj.org/article/bc86ceb766f941058a07093dd650c082","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 29320-29331 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2893624","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2893624","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3518331344","display_name":null,"funder_award_id":"61379149","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5062737515","display_name":null,"funder_award_id":"61772271","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W26074071","https://openalex.org/W1494160116","https://openalex.org/W1995969725","https://openalex.org/W2047400303","https://openalex.org/W2057669700","https://openalex.org/W2065494076","https://openalex.org/W2086623401","https://openalex.org/W2115778844","https://openalex.org/W2121511513","https://openalex.org/W2157578436","https://openalex.org/W2260783129","https://openalex.org/W2307056103","https://openalex.org/W2366025123","https://openalex.org/W2412271535","https://openalex.org/W2494827994","https://openalex.org/W2514066198","https://openalex.org/W2592573932","https://openalex.org/W2612910248","https://openalex.org/W2623592434","https://openalex.org/W2735849038","https://openalex.org/W2759631952","https://openalex.org/W2761629823","https://openalex.org/W2762833822","https://openalex.org/W2766702586","https://openalex.org/W2795156134","https://openalex.org/W2797289032","https://openalex.org/W2802687568","https://openalex.org/W2889650910","https://openalex.org/W2891664577","https://openalex.org/W2897025143","https://openalex.org/W2901100299","https://openalex.org/W2901484150","https://openalex.org/W6601098373","https://openalex.org/W6749982019"],"related_works":["https://openalex.org/W2806741695","https://openalex.org/W4290647774","https://openalex.org/W3189286258","https://openalex.org/W3207797160","https://openalex.org/W3210364259","https://openalex.org/W4300558037","https://openalex.org/W2667207928","https://openalex.org/W2912112202","https://openalex.org/W4377864969","https://openalex.org/W3120251014"],"abstract_inverted_index":{"Network":[0],"function":[1],"virtualization":[2],"(NFV)":[3],"is":[4,106,123],"a":[5,65,88,137],"promising":[6],"network":[7,17,28,104,171],"paradigm":[8],"that":[9,159],"enables":[10],"the":[11,43,59,110,116,128,150,153,160],"design":[12],"and":[13,24,75,95,115,132,166],"implementation":[14],"of":[15,45,61,112,118,139,152,170],"novel":[16],"services":[18],"with":[19],"lower":[20],"cost,":[21],"increased":[22],"agility,":[23],"faster":[25],"time-to-value.":[26],"However,":[27,64],"anomalies":[29,73],"caused":[30],"by":[31],"software":[32],"malfunction,":[33],"hardware":[34],"failure,":[35],"mis-configuration,":[36],"or":[37],"cyber":[38],"attacks":[39],"can":[40],"greatly":[41],"degrade":[42],"performance":[44,151],"NFV":[46,99,103,113,146],"networks.":[47,100],"A":[48],"few":[49],"matrix":[50,89],"decomposition-based":[51],"methods":[52,122],"have":[53],"shown":[54],"their":[55],"effectiveness":[56,117],"in":[57,83],"finding":[58],"existence":[60],"network-wide":[62],"anomalies.":[63,172],"little":[66],"attention":[67],"has":[68],"been":[69],"paid":[70],"to":[71,108,148],"multiple":[72],"detection":[74,94,121],"anomaly":[76,93,120],"devices":[77],"localization.":[78],"To":[79],"bridge":[80],"this":[81,84],"gap,":[82],"paper,":[85],"we":[86,126],"propose":[87],"differential":[90],"decomposition":[91],"(MDD)-based":[92],"localization":[96],"algorithm":[97,162],"for":[98],"First,":[101],"an":[102],"prototype":[105],"built":[107],"investigate":[109],"property":[111],"networks,":[114],"traditional":[119],"evaluated.":[124],"Second,":[125],"detail":[127],"MDD-based":[129],"Anomaly":[130],"DEtection":[131],"Localization":[133],"(MADEL)":[134],"algorithm.":[135,155],"Finally,":[136],"series":[138],"experiments":[140],"are":[141],"conducted":[142],"on":[143],"three":[144],"different":[145,168],"networks":[147],"evaluate":[149],"proposed":[154],"Experimental":[156],"results":[157],"show":[158],"MADEL":[161],"could":[163],"effectively":[164],"detect":[165],"localize":[167],"types":[169]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
