{"id":"https://openalex.org/W4315472091","doi":"https://doi.org/10.1109/cdc51059.2022.9992770","title":"On the Role of Regularization in Direct Data-Driven LQR Control","display_name":"On the Role of Regularization in Direct Data-Driven LQR Control","publication_year":2022,"publication_date":"2022-12-06","ids":{"openalex":"https://openalex.org/W4315472091","doi":"https://doi.org/10.1109/cdc51059.2022.9992770"},"language":"en","primary_location":{"id":"doi:10.1109/cdc51059.2022.9992770","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc51059.2022.9992770","pdf_url":null,"source":{"id":"https://openalex.org/S4363607710","display_name":"2022 IEEE 61st Conference on Decision and Control (CDC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 61st Conference on Decision and Control (CDC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.rug.nl/files/572550786/On_the_Role_of_Regularization_in_Direct_Data_Driven_LQR_Control.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091434894","display_name":"Florian D\u00f6rfler","orcid":"https://orcid.org/0000-0002-9649-5305"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Florian Dorfler","raw_affiliation_strings":["ETH Zurich,Department of Information Technology and Electrical Engineering,Zurich,Switzerland,8092"],"affiliations":[{"raw_affiliation_string":"ETH Zurich,Department of Information Technology and Electrical Engineering,Zurich,Switzerland,8092","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065509908","display_name":"Pietro Tesi","orcid":"https://orcid.org/0000-0001-5711-6299"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pietro Tesi","raw_affiliation_strings":["University of Florence,Department of Information Engineering,Florence,Italy,50139"],"affiliations":[{"raw_affiliation_string":"University of Florence,Department of Information Engineering,Florence,Italy,50139","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073108827","display_name":"Claudio De Persis","orcid":"https://orcid.org/0000-0001-8574-1139"},"institutions":[{"id":"https://openalex.org/I169381384","display_name":"University of Groningen","ror":"https://ror.org/012p63287","country_code":"NL","type":"education","lineage":["https://openalex.org/I169381384"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Claudio De Persis","raw_affiliation_strings":["University of Groningen,ENTEG and the J.C. Willems Center for Systems and Control,Groningen,The Netherlands,8092"],"affiliations":[{"raw_affiliation_string":"University of Groningen,ENTEG and the J.C. Willems Center for Systems and Control,Groningen,The Netherlands,8092","institution_ids":["https://openalex.org/I169381384"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091434894"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":9.1741,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.99126067,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1091","last_page":"1098"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":1.0,"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":1.0,"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":0.9968000054359436,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9962999820709229,"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/linear-quadratic-regulator","display_name":"Linear-quadratic regulator","score":0.6912796497344971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5637633204460144},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5232692956924438},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.48724380135536194},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.4778673052787781},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.47756868600845337},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.4482578635215759},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4427649676799774},{"id":"https://openalex.org/keywords/data-driven","display_name":"Data-driven","score":0.4307451844215393},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.3857027292251587},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3095141053199768},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.18595167994499207},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17866754531860352}],"concepts":[{"id":"https://openalex.org/C98779006","wikidata":"https://www.wikidata.org/wiki/Q2520550","display_name":"Linear-quadratic regulator","level":3,"score":0.6912796497344971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5637633204460144},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5232692956924438},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.48724380135536194},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.4778673052787781},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.47756868600845337},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.4482578635215759},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4427649676799774},{"id":"https://openalex.org/C2780440489","wikidata":"https://www.wikidata.org/wiki/Q5227278","display_name":"Data-driven","level":2,"score":0.4307451844215393},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.3857027292251587},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3095141053199768},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.18595167994499207},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17866754531860352},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/cdc51059.2022.9992770","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cdc51059.2022.9992770","pdf_url":null,"source":{"id":"https://openalex.org/S4363607710","display_name":"2022 IEEE 61st Conference on Decision and Control (CDC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 61st Conference on Decision and Control (CDC)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.rug.nl:openaire_cris_publications/c4aa6cb3-e0fe-46e9-8dc3-e43df668359e","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/c4aa6cb3-e0fe-46e9-8dc3-e43df668359e","pdf_url":"https://research.rug.nl/files/572550786/On_the_Role_of_Regularization_in_Direct_Data_Driven_LQR_Control.pdf","source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"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":"Dorfler, F, Tesi, P & De Persis, C 2022, On the Role of Regularization in Direct Data-Driven LQR Control. in 2022 IEEE 61st Conference on Decision and Control, CDC 2022. Proceedings of the IEEE Conference on Decision and Control, vol. 2022-December, Institute of Electrical and Electronics Engineers Inc., pp. 1091-1098, 61st IEEE Conference on Decision and Control, CDC 2022, Cancun, Mexico, 06/12/2022. https://doi.org/10.1109/CDC51059.2022.9992770","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:flore.unifi.it:2158/1330732","is_oa":false,"landing_page_url":"https://hdl.handle.net/2158/1330732","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:pure.rug.nl:openaire/c4aa6cb3-e0fe-46e9-8dc3-e43df668359e","is_oa":true,"landing_page_url":"https://hdl.handle.net/11370/c4aa6cb3-e0fe-46e9-8dc3-e43df668359e","pdf_url":null,"source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"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":"Dorfler, F, Tesi, P & De Persis, C 2022, On the Role of Regularization in Direct Data-Driven LQR Control. in 2022 IEEE 61st Conference on Decision and Control, CDC 2022. Proceedings of the IEEE Conference on Decision and Control, vol. 2022-December, Institute of Electrical and Electronics Engineers Inc., pp. 1091-1098, 61st IEEE Conference on Decision and Control, CDC 2022, Cancun, Mexico, 06/12/2022. https://doi.org/10.1109/CDC51059.2022.9992770","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.rug.nl:openaire_cris_publications/c4aa6cb3-e0fe-46e9-8dc3-e43df668359e","is_oa":true,"landing_page_url":"https://research.rug.nl/en/publications/c4aa6cb3-e0fe-46e9-8dc3-e43df668359e","pdf_url":"https://research.rug.nl/files/572550786/On_the_Role_of_Regularization_in_Direct_Data_Driven_LQR_Control.pdf","source":{"id":"https://openalex.org/S4306400420","display_name":"University of Groningen research database (University of Groningen / Centre for Information Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169381384","host_organization_name":"University of Groningen","host_organization_lineage":["https://openalex.org/I169381384"],"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":"Dorfler, F, Tesi, P & De Persis, C 2022, On the Role of Regularization in Direct Data-Driven LQR Control. in 2022 IEEE 61st Conference on Decision and Control, CDC 2022. Proceedings of the IEEE Conference on Decision and Control, vol. 2022-December, Institute of Electrical and Electronics Engineers Inc., pp. 1091-1098, 61st IEEE Conference on Decision and Control, CDC 2022, Cancun, Mexico, 06/12/2022. https://doi.org/10.1109/CDC51059.2022.9992770","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6958626499","display_name":null,"funder_award_id":"NCCR Automation","funder_id":"https://openalex.org/F4320320924","funder_display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung"}],"funders":[{"id":"https://openalex.org/F4320320924","display_name":"Schweizerischer Nationalfonds zur F\u00f6rderung der Wissenschaftlichen Forschung","ror":"https://ror.org/00yjd3n13"},{"id":"https://openalex.org/F4320321652","display_name":"Eidgen\u00f6ssische Technische Hochschule Z\u00fcrich","ror":"https://ror.org/05a28rw58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4315472091.pdf","grobid_xml":"https://content.openalex.org/works/W4315472091.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W177930832","https://openalex.org/W1498769409","https://openalex.org/W1511275238","https://openalex.org/W1551360398","https://openalex.org/W1616818660","https://openalex.org/W1973485529","https://openalex.org/W1990032845","https://openalex.org/W2018691083","https://openalex.org/W2038436774","https://openalex.org/W2082210980","https://openalex.org/W2464325750","https://openalex.org/W2787894218","https://openalex.org/W2885313378","https://openalex.org/W2913788896","https://openalex.org/W2949679526","https://openalex.org/W2951568559","https://openalex.org/W2952672134","https://openalex.org/W2963772730","https://openalex.org/W2964110122","https://openalex.org/W2966348706","https://openalex.org/W2972609400","https://openalex.org/W2979207987","https://openalex.org/W2995764727","https://openalex.org/W2999535065","https://openalex.org/W3046992251","https://openalex.org/W3114430747","https://openalex.org/W3119438804","https://openalex.org/W3137642493","https://openalex.org/W3154344105","https://openalex.org/W3186992617","https://openalex.org/W3199938616","https://openalex.org/W3213835390","https://openalex.org/W4246706978","https://openalex.org/W4315489025","https://openalex.org/W4391021078","https://openalex.org/W6745312988","https://openalex.org/W6754297394","https://openalex.org/W6763478762","https://openalex.org/W6763957639","https://openalex.org/W6780088007"],"related_works":["https://openalex.org/W2970874862","https://openalex.org/W3196865791","https://openalex.org/W4389230500","https://openalex.org/W2999979010","https://openalex.org/W4309833761","https://openalex.org/W2028555544","https://openalex.org/W3195353062","https://openalex.org/W4390224614","https://openalex.org/W3166365538","https://openalex.org/W4256076151"],"abstract_inverted_index":{"The":[0],"linear":[1],"quadratic":[2],"regulator":[3],"(LQR)":[4],"problem":[5],"is":[6,22,31,86,100],"a":[7,13,19,36,42,113],"cornerstone":[8],"of":[9,44],"control":[10,105],"theory":[11],"and":[12,57,64,130,140,145,158],"widely":[14],"studied":[15],"benchmark":[16],"problem.":[17],"When":[18],"system":[20,54],"model":[21,37],"not":[23],"available,":[24],"the":[25,71,74,84,103],"conventional":[26],"approach":[27],"to":[28,88,101,107,119,162],"LQR":[29,47,98],"design":[30,48,75,85,99],"indirect,":[32],"i.e.,":[33],"based":[34,58],"on":[35,59],"identified":[38],"from":[39,61],"data.":[40],"Recently":[41],"suite":[43],"direct":[45,96,137,164],"data-driven":[46,97,165],"approaches":[49,161],"has":[50],"surfaced":[51],"by-passing":[52],"explicit":[53],"identification":[55],"(SysID)":[56],"ideas":[60],"subspace":[62],"methods":[63],"behavioral":[65],"systems":[66],"theory.":[67],"In":[68],"either":[69],"approach,":[70],"data":[72],"underlying":[73],"can":[76,134,147],"be":[77,148],"taken":[78],"at":[79],"face":[80],"value":[81],"(certainty-equivalence)":[82],"or":[83,115,118],"robustified":[87],"account":[89,108],"for":[90,109],"noise.":[91],"An":[92],"emerging":[93],"topic":[94],"in":[95,151],"regularize":[102],"optimal":[104],"objective":[106],"implicit":[110],"SysID":[111],"(in":[112],"least-square":[114],"low-rank":[116],"sense)":[117],"promote":[120],"robust":[121,143],"stability.":[122],"These":[123],"regularized":[124,163],"formulations":[125],"are":[126],"flexible,":[127],"computationally":[128],"attractive,":[129],"theoretically":[131],"certifiable;":[132],"they":[133,146],"interpolate":[135],"between":[136],"vs.":[138,142],"indirect":[139],"certainty-equivalent":[141],"approaches;":[144],"blended":[149],"resulting":[150],"remarkable":[152],"empirical":[153],"performance.":[154],"This":[155],"manuscript":[156],"reviews":[157],"compares":[159],"different":[160],"LQR.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":12}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
