{"id":"https://openalex.org/W2337806273","doi":"https://doi.org/10.1109/tcyb.2015.2430356","title":"System Identification in Presence of Outliers","display_name":"System Identification in Presence of Outliers","publication_year":2015,"publication_date":"2015-05-20","ids":{"openalex":"https://openalex.org/W2337806273","doi":"https://doi.org/10.1109/tcyb.2015.2430356","mag":"2337806273","pmid":"https://pubmed.ncbi.nlm.nih.gov/26011875"},"language":"en","primary_location":{"id":"doi:10.1109/tcyb.2015.2430356","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcyb.2015.2430356","pdf_url":null,"source":{"id":"https://openalex.org/S4210191041","display_name":"IEEE Transactions on Cybernetics","issn_l":"2168-2267","issn":["2168-2267","2168-2275"],"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 Transactions on Cybernetics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5103534722","display_name":"Chao Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chao Yu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100682407","display_name":"Qing\u2010Guo Wang","orcid":"https://orcid.org/0000-0002-3672-3716"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Qing-Guo Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100456014","display_name":"Dan Zhang","orcid":"https://orcid.org/0000-0002-1183-2166"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Zhang","raw_affiliation_strings":["Department of Automation, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Automation, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435995","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0002-7014-2149"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lei Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009166877","display_name":"Jiangshuai Huang","orcid":"https://orcid.org/0000-0002-2590-3738"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jiangshuai Huang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, National University of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.8197,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.96359411,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"46","issue":"5","first_page":"1202","last_page":"1216"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11236","display_name":"Control Systems and Identification","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10876","display_name":"Fault Detection and Control Systems","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/outlier","display_name":"Outlier","score":0.8970797061920166},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.6656122207641602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6368545889854431},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.582330048084259},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5224294066429138},{"id":"https://openalex.org/keywords/semidefinite-programming","display_name":"Semidefinite programming","score":0.506213366985321},{"id":"https://openalex.org/keywords/sparse-matrix","display_name":"Sparse matrix","score":0.5013308525085449},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48167598247528076},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47658154368400574},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.46636590361595154},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.4342584013938904},{"id":"https://openalex.org/keywords/raw-data","display_name":"Raw data","score":0.42744922637939453},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.42161136865615845},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.42036348581314087},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.41638386249542236},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.38108304142951965},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30349451303482056},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28858065605163574},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.19678336381912231},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.06953072547912598}],"concepts":[{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.8970797061920166},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.6656122207641602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6368545889854431},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.582330048084259},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5224294066429138},{"id":"https://openalex.org/C101901036","wikidata":"https://www.wikidata.org/wiki/Q2269096","display_name":"Semidefinite programming","level":2,"score":0.506213366985321},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.5013308525085449},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48167598247528076},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47658154368400574},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.46636590361595154},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.4342584013938904},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.42744922637939453},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.42161136865615845},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.42036348581314087},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.41638386249542236},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.38108304142951965},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30349451303482056},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28858065605163574},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.19678336381912231},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.06953072547912598},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcyb.2015.2430356","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcyb.2015.2430356","pdf_url":null,"source":{"id":"https://openalex.org/S4210191041","display_name":"IEEE Transactions on Cybernetics","issn_l":"2168-2267","issn":["2168-2267","2168-2275"],"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 Transactions on Cybernetics","raw_type":"journal-article"},{"id":"pmid:26011875","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26011875","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on cybernetics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G8281568800","display_name":null,"funder_award_id":"NRF2013EWT-EIRP001-025","funder_id":"https://openalex.org/F4320320743","funder_display_name":"Energy Market Authority of Singapore"}],"funders":[{"id":"https://openalex.org/F4320320743","display_name":"Energy Market Authority of Singapore","ror":"https://ror.org/05tqbd879"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":81,"referenced_works":["https://openalex.org/W123338590","https://openalex.org/W178056938","https://openalex.org/W198034206","https://openalex.org/W590134283","https://openalex.org/W1546503963","https://openalex.org/W1588485116","https://openalex.org/W1801423597","https://openalex.org/W1965324089","https://openalex.org/W1968362603","https://openalex.org/W1970050176","https://openalex.org/W1972125098","https://openalex.org/W1976632974","https://openalex.org/W1981673657","https://openalex.org/W1983968342","https://openalex.org/W1985984741","https://openalex.org/W1994427954","https://openalex.org/W2003753589","https://openalex.org/W2003920950","https://openalex.org/W2040290480","https://openalex.org/W2042370800","https://openalex.org/W2042790056","https://openalex.org/W2050551672","https://openalex.org/W2054640142","https://openalex.org/W2058904921","https://openalex.org/W2059283452","https://openalex.org/W2060730008","https://openalex.org/W2066459185","https://openalex.org/W2079054072","https://openalex.org/W2079724595","https://openalex.org/W2080659074","https://openalex.org/W2083131242","https://openalex.org/W2092433837","https://openalex.org/W2093766436","https://openalex.org/W2101778102","https://openalex.org/W2104908186","https://openalex.org/W2108587916","https://openalex.org/W2115755118","https://openalex.org/W2118522007","https://openalex.org/W2122646361","https://openalex.org/W2123098109","https://openalex.org/W2124264087","https://openalex.org/W2128202699","https://openalex.org/W2131628350","https://openalex.org/W2137130182","https://openalex.org/W2137690751","https://openalex.org/W2142584058","https://openalex.org/W2144865785","https://openalex.org/W2145962650","https://openalex.org/W2147152072","https://openalex.org/W2151950356","https://openalex.org/W2152701363","https://openalex.org/W2161374719","https://openalex.org/W2163249222","https://openalex.org/W2165047624","https://openalex.org/W2165916500","https://openalex.org/W2293467316","https://openalex.org/W2495825421","https://openalex.org/W2536620281","https://openalex.org/W2554807021","https://openalex.org/W2585459224","https://openalex.org/W2912522929","https://openalex.org/W3104624268","https://openalex.org/W3144621507","https://openalex.org/W4210541489","https://openalex.org/W4211128380","https://openalex.org/W4232239282","https://openalex.org/W4234967753","https://openalex.org/W4240338048","https://openalex.org/W4242010931","https://openalex.org/W4243354998","https://openalex.org/W4250589301","https://openalex.org/W4255521522","https://openalex.org/W4285719527","https://openalex.org/W4298871068","https://openalex.org/W4300672471","https://openalex.org/W6608094899","https://openalex.org/W6671215827","https://openalex.org/W6679973066","https://openalex.org/W6684217156","https://openalex.org/W6696822839","https://openalex.org/W6733201702"],"related_works":["https://openalex.org/W1983756092","https://openalex.org/W2381295697","https://openalex.org/W2385886188","https://openalex.org/W3006513224","https://openalex.org/W2499612753","https://openalex.org/W3111802945","https://openalex.org/W2946096271","https://openalex.org/W2295423552","https://openalex.org/W1598471830","https://openalex.org/W3107369729"],"abstract_inverted_index":{"The":[0,57,80],"outlier":[1,127],"detection":[2,86,128],"problem":[3,13,37],"for":[4],"dynamic":[5],"systems":[6],"is":[7,31,60,112],"formulated":[8],"as":[9,23],"a":[10,24,104],"matrix":[11,42],"decomposition":[12],"with":[14,110,129,155],"low":[15],"rank":[16],"and":[17,20,44,122],"sparse":[18],"matrices,":[19],"further":[21,61],"recast":[22],"semidefinite":[25],"programming":[26],"problem.":[27],"A":[28],"fast":[29],"algorithm":[30],"presented":[32],"to":[33,114],"solve":[34],"the":[35,40,49,53,69,77,118,130,134,145,159],"resulting":[36],"while":[38,116,133],"keeping":[39],"solution":[41],"structure":[43],"it":[45],"can":[46,83,148],"greatly":[47],"reduce":[48],"computational":[50,58],"cost":[51],"over":[52],"standard":[54],"interior-point":[55],"method.":[56],"burden":[59],"reduced":[62],"by":[63],"proper":[64],"construction":[65],"of":[66,68,76,87,91,101,120,140],"subsets":[67],"raw":[70,160],"data":[71,124,143],"without":[72],"violating":[73],"low-rank":[74],"property":[75],"involved":[78],"matrix.":[79],"proposed":[81,131,146],"method":[82,132,147],"make":[84],"exact":[85],"outliers":[88],"in":[89,96],"case":[90,100],"no":[92],"or":[93],"little":[94],"noise":[95],"output":[97],"observations.":[98],"In":[99],"significant":[102],"noise,":[103],"novel":[105],"approach":[106],"based":[107,157],"on":[108,158],"under-sampling":[109],"averaging":[111],"developed":[113],"denoise":[115],"retaining":[117],"saliency":[119],"outliers,":[121],"so-filtered":[123],"enables":[125],"successful":[126],"existing":[135],"filtering":[136],"methods":[137],"fail.":[138],"Use":[139],"recovered":[141],"\"clean\"":[142],"from":[144],"give":[149],"much":[150],"better":[151],"parameter":[152],"estimation":[153],"compared":[154],"that":[156],"data.":[161]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":4},{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}