{"id":"https://openalex.org/W4285156696","doi":"https://doi.org/10.1109/lcsys.2022.3179668","title":"Regret Minimization for Linear Quadratic Adaptive Controllers Using Fisher Feedback Exploration","display_name":"Regret Minimization for Linear Quadratic Adaptive Controllers Using Fisher Feedback Exploration","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285156696","doi":"https://doi.org/10.1109/lcsys.2022.3179668"},"language":"en","primary_location":{"id":"doi:10.1109/lcsys.2022.3179668","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcsys.2022.3179668","pdf_url":null,"source":{"id":"https://openalex.org/S4306422535","display_name":"IEEE Control Systems Letters","issn_l":"2475-1456","issn":["2475-1456"],"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 Control Systems Letters","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-314828","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022021591","display_name":"K\u00e9vin Colin","orcid":"https://orcid.org/0000-0003-2008-0127"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Kevin Colin","raw_affiliation_strings":["Division of Decision and Control Systems, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-2008-0127","affiliations":[{"raw_affiliation_string":"Division of Decision and Control Systems, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065307333","display_name":"Mina Ferizbegovic","orcid":"https://orcid.org/0000-0003-1014-502X"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Mina Ferizbegovic","raw_affiliation_strings":["Division of Decision and Control Systems, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0003-1014-502X","affiliations":[{"raw_affiliation_string":"Division of Decision and Control Systems, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047606099","display_name":"H\u00e5kan Hjalmarsson","orcid":"https://orcid.org/0000-0002-9368-3079"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Hakan Hjalmarsson","raw_affiliation_strings":["Division of Decision and Control Systems, KTH Royal Institute of Technology, Stockholm, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-9368-3079","affiliations":[{"raw_affiliation_string":"Division of Decision and Control Systems, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":0.6514,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71130764,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"6","issue":null,"first_page":"2870","last_page":"2875"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9835000038146973,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9835000038146973,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9495999813079834,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9490000009536743,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/regret","display_name":"Regret","score":0.7278309464454651},{"id":"https://openalex.org/keywords/fisher-information","display_name":"Fisher information","score":0.5478224754333496},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.5189390182495117},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.46452200412750244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4462943971157074},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.4216362535953522},{"id":"https://openalex.org/keywords/adaptive-control","display_name":"Adaptive control","score":0.4183174669742584},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41193053126335144},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.4110335409641266},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.2330593466758728},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19073036313056946},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.13245916366577148}],"concepts":[{"id":"https://openalex.org/C50817715","wikidata":"https://www.wikidata.org/wiki/Q79895177","display_name":"Regret","level":2,"score":0.7278309464454651},{"id":"https://openalex.org/C29406490","wikidata":"https://www.wikidata.org/wiki/Q1420659","display_name":"Fisher information","level":2,"score":0.5478224754333496},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.5189390182495117},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.46452200412750244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4462943971157074},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.4216362535953522},{"id":"https://openalex.org/C107464732","wikidata":"https://www.wikidata.org/wiki/Q235781","display_name":"Adaptive control","level":3,"score":0.4183174669742584},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41193053126335144},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.4110335409641266},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2330593466758728},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19073036313056946},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.13245916366577148},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","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/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lcsys.2022.3179668","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcsys.2022.3179668","pdf_url":null,"source":{"id":"https://openalex.org/S4306422535","display_name":"IEEE Control Systems Letters","issn_l":"2475-1456","issn":["2475-1456"],"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 Control Systems Letters","raw_type":"journal-article"},{"id":"pmh:oai:DiVA.org:kth-314828","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-314828","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:HAL:hal-04993030v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04993030","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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":"IEEE Control Systems Letters, 2022, 6, pp.2870-2875. ⟨10.1109/LCSYS.2022.3179668⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:kth-314828","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-314828","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G358164343","display_name":null,"funder_award_id":"2016-05181","funder_id":"https://openalex.org/F4320321030","funder_display_name":"VINNOVA"}],"funders":[{"id":"https://openalex.org/F4320321030","display_name":"VINNOVA","ror":"https://ror.org/01kd5m353"},{"id":"https://openalex.org/F4320322327","display_name":"Knut och Alice Wallenbergs Stiftelse","ror":"https://ror.org/004hzzk67"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W53582479","https://openalex.org/W1522531528","https://openalex.org/W1963488305","https://openalex.org/W1965324089","https://openalex.org/W2009551863","https://openalex.org/W2062034844","https://openalex.org/W2128928761","https://openalex.org/W2604209058","https://openalex.org/W2783297289","https://openalex.org/W2885546979","https://openalex.org/W2949679526","https://openalex.org/W2962740831","https://openalex.org/W2963681938","https://openalex.org/W3007536651","https://openalex.org/W3015500735","https://openalex.org/W3038036515","https://openalex.org/W3215639537","https://openalex.org/W4221160434","https://openalex.org/W4242287297","https://openalex.org/W4286952810","https://openalex.org/W4287708058","https://openalex.org/W4387390383","https://openalex.org/W6736527823","https://openalex.org/W6751694215","https://openalex.org/W6763478762","https://openalex.org/W6773334542","https://openalex.org/W6774232178","https://openalex.org/W6779806053","https://openalex.org/W6784407481","https://openalex.org/W6801336771","https://openalex.org/W6810498497","https://openalex.org/W6840796770"],"related_works":["https://openalex.org/W4376155396","https://openalex.org/W2971351794","https://openalex.org/W1947085858","https://openalex.org/W2101991911","https://openalex.org/W2174986909","https://openalex.org/W2527791220","https://openalex.org/W1991810297","https://openalex.org/W1819950161","https://openalex.org/W2032253950","https://openalex.org/W2101148463"],"abstract_inverted_index":{"In":[0,54,94],"this":[1,56,95,203],"paper,":[2],"we":[3,97,225],"study":[4],"the":[5,25,38,41,46,75,91,99,103,111,135,138,147,150,153,156,162,166,170,174,206,211,234],"trade-off":[6,17],"between":[7],"exploration":[8,26,157,182],"and":[9,27,124,200,220,230],"exploitation":[10,28],"for":[11,118,210,218],"linear":[12],"quadratic":[13],"adaptive":[14],"control.":[15],"This":[16],"can":[18,58,83],"be":[19,59,84,177],"expressed":[20],"as":[21,72,86,127,161,238,240],"a":[22,63,69,107,144,222,241],"function":[23],"of":[24,45,77,90,101,115,146,149,155,169,228],"costs,":[29],"called":[30,194],"cumulative":[31,47,212],"regret.":[32,213],"It":[33],"has":[34],"been":[35],"shown":[36],"over":[37],"years":[39],"that":[40,202],"optimal":[42,207],"asymptotic":[43,208],"rate":[44,57,209],"regret":[48],"is":[49,79,143,159,173],"in":[50,221],"many":[51],"instances":[52],"O(T).":[53],"particular,":[55],"obtained":[60],"by":[61],"adding":[62],"white":[64],"noise":[65],"external":[66,92,104,122],"excitation,":[67],"with":[68,233],"variance":[70],"decaying":[71],"O(1/T).":[73],"As":[74],"amount":[76],"excitation":[78,105],"pre-determined,":[80],"such":[81,181],"approaches":[82],"viewed":[85],"open":[87,130,235],"loop":[88,131,236],"control":[89,117,163],"excitation.":[93],"contribution,":[96],"approach":[98,237],"problem":[100],"designing":[102],"from":[106],"feedback":[108,116,136],"perspective":[109],"leveraging":[110],"well":[112,239],"known":[113],"benefits":[114,227],"decreasing":[119],"sensitivity":[120],"to":[121,129,176],"disturbances":[123],"system-model":[125],"mismatch,":[126],"compared":[128],"strategies.":[132],"We":[133,179,188,214],"base":[134],"on":[137,244],"Fisher":[139,171,184,196],"information":[140],"matrix":[141,172],"which":[142],"measure":[145],"accuracy":[148],"model.":[151],"Specifically,":[152],"amplitude":[154],"signal":[158],"seen":[160],"input":[164],"while":[165],"minimum":[167],"eigenvalue":[168],"variable":[175],"controlled.":[178],"call":[180],"strategies":[183],"Feedback":[185,197],"Exploration":[186,198],"(F2E).":[187],"propose":[189],"one":[190],"explicit":[191],"F2E":[192],"design,":[193],"Inverse":[195],"(IF2E),":[199],"argue":[201],"design":[204],"guarantees":[205],"provide":[215],"theoretical":[216],"support":[217],"IF2E":[219,229],"numerical":[223],"example":[224],"illustrate":[226],"compare":[231],"it":[232],"method":[242],"based":[243],"Thompson":[245],"sampling.":[246]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}