{"id":"https://openalex.org/W3012315777","doi":"https://doi.org/10.1109/cdc40024.2019.9029570","title":"Efficient Identification of Error-in-Variables Switched Systems via a Sum-of-Squares Polynomial Based Subspace Clustering Method","display_name":"Efficient Identification of Error-in-Variables Switched Systems via a Sum-of-Squares Polynomial Based Subspace Clustering Method","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3012315777","doi":"https://doi.org/10.1109/cdc40024.2019.9029570","mag":"3012315777"},"language":"en","primary_location":{"id":"doi:10.1109/cdc40024.2019.9029570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc40024.2019.9029570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 58th Conference on Decision and Control (CDC)","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/A5090088558","display_name":"Bengisu \u00d6zbay","orcid":"https://orcid.org/0000-0001-9964-6001"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"B. Ozbay","raw_affiliation_strings":["ECE Department, Northeastern University, Boston, MA"],"affiliations":[{"raw_affiliation_string":"ECE Department, Northeastern University, Boston, MA","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047038311","display_name":"Octavia Camps","orcid":"https://orcid.org/0000-0003-1945-9172"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"O. Camps","raw_affiliation_strings":["ECE Department, Northeastern University, Boston, MA"],"affiliations":[{"raw_affiliation_string":"ECE Department, Northeastern University, Boston, MA","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074266892","display_name":"Mario Sznaier","orcid":"https://orcid.org/0000-0003-4439-3988"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Sznaier","raw_affiliation_strings":["ECE Department, Northeastern University, Boston, MA"],"affiliations":[{"raw_affiliation_string":"ECE Department, Northeastern University, Boston, MA","institution_ids":["https://openalex.org/I12912129"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090088558"],"corresponding_institution_ids":["https://openalex.org/I12912129"],"apc_list":null,"apc_paid":null,"fwci":0.1663,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53466049,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"3429","last_page":"3434"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9998999834060669,"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":0.9952999949455261,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9761000275611877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.6068095564842224},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5865380764007568},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5168704986572266},{"id":"https://openalex.org/keywords/explained-sum-of-squares","display_name":"Explained sum of squares","score":0.48644447326660156},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47856405377388},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.47291144728660583},{"id":"https://openalex.org/keywords/singular-value","display_name":"Singular value","score":0.45574450492858887},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4178248941898346},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4082827568054199},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4011891782283783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40019387006759644},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.1371036171913147},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08974137902259827}],"concepts":[{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.6068095564842224},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5865380764007568},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5168704986572266},{"id":"https://openalex.org/C49847556","wikidata":"https://www.wikidata.org/wiki/Q3964631","display_name":"Explained sum of squares","level":2,"score":0.48644447326660156},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47856405377388},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.47291144728660583},{"id":"https://openalex.org/C109282560","wikidata":"https://www.wikidata.org/wiki/Q4166054","display_name":"Singular value","level":3,"score":0.45574450492858887},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4178248941898346},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4082827568054199},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4011891782283783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40019387006759644},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.1371036171913147},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08974137902259827},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cdc40024.2019.9029570","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc40024.2019.9029570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 58th Conference on Decision and Control (CDC)","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":35,"referenced_works":["https://openalex.org/W149383712","https://openalex.org/W1575277589","https://openalex.org/W1599873380","https://openalex.org/W1964409440","https://openalex.org/W1977918122","https://openalex.org/W1979651953","https://openalex.org/W1992283848","https://openalex.org/W1997272744","https://openalex.org/W2001942567","https://openalex.org/W2003361735","https://openalex.org/W2007093507","https://openalex.org/W2023916691","https://openalex.org/W2036492038","https://openalex.org/W2058266723","https://openalex.org/W2064226189","https://openalex.org/W2118139512","https://openalex.org/W2118209228","https://openalex.org/W2133059825","https://openalex.org/W2138278055","https://openalex.org/W2138353699","https://openalex.org/W2166852170","https://openalex.org/W2167784729","https://openalex.org/W2170581571","https://openalex.org/W2177347332","https://openalex.org/W2312042593","https://openalex.org/W2427487793","https://openalex.org/W2503815166","https://openalex.org/W2574444481","https://openalex.org/W2798824332","https://openalex.org/W2798944379","https://openalex.org/W2911874589","https://openalex.org/W2963722933","https://openalex.org/W4301355957","https://openalex.org/W6666142278","https://openalex.org/W6750503261"],"related_works":["https://openalex.org/W3010831251","https://openalex.org/W2058869626","https://openalex.org/W2106850246","https://openalex.org/W4388252235","https://openalex.org/W2378144170","https://openalex.org/W1991217434","https://openalex.org/W2753003631","https://openalex.org/W2146767785","https://openalex.org/W2332903261","https://openalex.org/W2289860960"],"abstract_inverted_index":{"This":[0,18],"paper":[1,88],"addresses":[2],"the":[3,43,60,67,111,126,138,151,178],"problem":[4,19],"of":[5,7,62,66,79,99,104,110,113,125,128,170],"identification":[6],"error":[8],"in":[9,42,49,86,150],"variables":[10],"switched":[11],"linear":[12],"models":[13],"from":[14,155,177],"experimental":[15],"input/output":[16],"data.":[17],"is":[20,108,118],"known":[21],"to":[22,31,56,73,119,136],"be":[23,175],"generically":[24],"NP":[25],"hard":[26],"and":[27,64,132],"thus":[28],"computationally":[29],"expensive":[30],"solve.":[32],"To":[33,82],"address":[34,83],"this":[35,84,87],"difficulty,":[36,85],"several":[37],"relaxations":[38,54],"have":[39],"been":[40],"proposed":[41],"past":[44],"few":[45],"years.":[46],"While":[47],"solvable":[48],"polynomial":[50,123,162],"time":[51],"these":[52,134,161],"(convex)":[53],"tend":[55],"scale":[57],"poorly":[58],"with":[59,75],"number":[61,78,112],"points":[63],"number/order":[65],"subsystems,":[68],"effectively":[69],"limiting":[70],"their":[71],"applicability":[72],"scenarios":[74],"relatively":[76],"small":[77],"data":[80,139,180],"points.":[81,114],"we":[89],"propose":[90],"an":[91],"efficient":[92],"method":[93],"that":[94],"only":[95],"requires":[96],"performing":[97,166],"(number":[98],"subsystems)":[100],"singular":[101],"value":[102],"decompositions":[103],"matrices":[105],"whose":[106],"size":[107],"independent":[109],"The":[115,168],"underlying":[116],"idea":[117],"obtain":[120],"a":[121,145],"sum-of-squares":[122],"approximation":[124],"support":[127],"each":[129,142,171],"subsystem":[130,172],"one-at-a-time,":[131],"use":[133],"polynomials":[135],"segment":[137],"into":[140],"sets,":[141],"generated":[143],"by":[144,165],"single":[146],"subsystem.":[147],"As":[148],"shown":[149],"paper,":[152],"exploiting":[153],"ideas":[154],"Christoffel's":[156],"functions":[157],"allows":[158],"for":[159],"finding":[160],"approximations":[163],"simply":[164],"SVDs.":[167],"parameters":[169],"can":[173],"then":[174],"identified":[176],"segmented":[179],"using":[181],"existing":[182],"error-in-variables":[183],"(EIV)":[184],"techniques.":[185]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
