{"id":"https://openalex.org/W4285273628","doi":"https://doi.org/10.1109/lcsys.2022.3177780","title":"A System Level Approach to Regret Optimal Control","display_name":"A System Level Approach to Regret Optimal Control","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285273628","doi":"https://doi.org/10.1109/lcsys.2022.3177780"},"language":"en","primary_location":{"id":"doi:10.1109/lcsys.2022.3177780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcsys.2022.3177780","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006016795","display_name":"Alexandre Didier","orcid":"https://orcid.org/0000-0001-5396-8996"},"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":"Alexandre Didier","raw_affiliation_strings":["Institute for Dynamic Systems and Control, ETH Zurich, Zürich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Dynamic Systems and Control, ETH Zurich, Zürich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021784629","display_name":"J\u00e9r\u00f4me Sieber","orcid":"https://orcid.org/0000-0002-8937-7749"},"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":false,"raw_author_name":"Jerome Sieber","raw_affiliation_strings":["Institute for Dynamic Systems and Control, ETH Zurich, Zürich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Dynamic Systems and Control, ETH Zurich, Zürich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037513714","display_name":"Melanie N. Zeilinger","orcid":"https://orcid.org/0000-0003-4570-7571"},"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":false,"raw_author_name":"Melanie N. Zeilinger","raw_affiliation_strings":["Institute for Dynamic Systems and Control, ETH Zurich, Zürich, Switzerland"],"affiliations":[{"raw_affiliation_string":"Institute for Dynamic Systems and Control, ETH Zurich, Zürich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5006016795"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":2.8934,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.90790627,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"6","issue":null,"first_page":"2792","last_page":"2797"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9990000128746033,"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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9990000128746033,"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/T11236","display_name":"Control Systems and Identification","score":0.9907000064849854,"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":0.9902999997138977,"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/regret","display_name":"Regret","score":0.9497665166854858},{"id":"https://openalex.org/keywords/pointwise","display_name":"Pointwise","score":0.8240262269973755},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.6403483748435974},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6350522637367249},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5688754916191101},{"id":"https://openalex.org/keywords/dynamic-programming","display_name":"Dynamic programming","score":0.47473105788230896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4466512203216553},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4439798891544342},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.4228634834289551},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40976157784461975},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39644622802734375},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.3370158076286316},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09060096740722656}],"concepts":[{"id":"https://openalex.org/C50817715","wikidata":"https://www.wikidata.org/wiki/Q79895177","display_name":"Regret","level":2,"score":0.9497665166854858},{"id":"https://openalex.org/C2777984123","wikidata":"https://www.wikidata.org/wiki/Q9248237","display_name":"Pointwise","level":2,"score":0.8240262269973755},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.6403483748435974},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6350522637367249},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5688754916191101},{"id":"https://openalex.org/C37404715","wikidata":"https://www.wikidata.org/wiki/Q380679","display_name":"Dynamic programming","level":2,"score":0.47473105788230896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4466512203216553},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4439798891544342},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.4228634834289551},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40976157784461975},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39644622802734375},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.3370158076286316},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09060096740722656},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcsys.2022.3177780","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcsys.2022.3177780","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8500000238418579,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1568307856","https://openalex.org/W1582056940","https://openalex.org/W2070240105","https://openalex.org/W2110349823","https://openalex.org/W2140214428","https://openalex.org/W2156513118","https://openalex.org/W2536620281","https://openalex.org/W2935277128","https://openalex.org/W3158149540","https://openalex.org/W3171250036","https://openalex.org/W3185331213","https://openalex.org/W3210044325","https://openalex.org/W3212779579","https://openalex.org/W4226253126","https://openalex.org/W4250589301","https://openalex.org/W4287115231","https://openalex.org/W4287870437","https://openalex.org/W4288567383","https://openalex.org/W6760007678","https://openalex.org/W6773569806","https://openalex.org/W6794600402","https://openalex.org/W6798016685","https://openalex.org/W6803176274","https://openalex.org/W6804203827","https://openalex.org/W6810934209"],"related_works":["https://openalex.org/W3125316422","https://openalex.org/W1972598260","https://openalex.org/W2043909370","https://openalex.org/W4285537323","https://openalex.org/W1932159282","https://openalex.org/W2379312070","https://openalex.org/W2136173754","https://openalex.org/W2332086753","https://openalex.org/W2110050003","https://openalex.org/W2953025626"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2,73],"optimisation-based":[3],"method":[4],"for":[5,12,61],"synthesising":[6],"a":[7,62,98,103,145,160],"dynamic":[8,26,94,111,135,153],"regret":[9,27,95,112,136,154],"optimal":[10,152],"controller":[11,81],"linear":[13],"systems":[14],"with":[15],"potentially":[16],"adversarial":[17,22],"disturbances":[18,60],"and":[19,41,149,175],"known":[20,124],"or":[21],"initial":[23],"conditions.":[24],"The":[25,79],"is":[28,83],"defined":[29],"as":[30,72,97],"the":[31,34,39,42,86,93,121,129,134,151,165,169],"difference":[32],"between":[33],"true":[35],"incurred":[36],"cost":[37,43],"of":[38,57,162],"system":[40,87],"which":[44,90,114],"could":[45],"have":[46,115],"optimally":[47],"been":[48,118],"achieved":[49],"under":[50],"any":[51],"input":[52,176],"sequence":[53],"having":[54],"full":[55],"knowledge":[56],"all":[58],"future":[59],"given":[63],"disturbance":[64],"energy.":[65],"This":[66,101],"problem":[67,96],"formulation":[68],"can":[69,138],"be":[70,139],"seen":[71],"alternative":[74],"to":[75,108,142],"classical":[76],"H2-or":[77],"H∞-control.":[78],"proposed":[80,170],"synthesis":[82],"based":[84],"on":[85,128],"level":[88],"parametrisation,":[89],"allows":[91,107,172],"reformulating":[92],"semi-definite":[99],"problem.":[100],"yields":[102],"new":[104],"framework":[105,171],"that":[106,133,150],"consider":[109],"structured":[110],"problems,":[113],"not":[116],"yet":[117],"considered":[119],"in":[120],"literature.":[122],"For":[123],"pointwise":[125],"ellipsoidal":[126],"bounds":[127],"disturbance,":[130],"we":[131],"show":[132],"bound":[137,155],"improved":[140],"compared":[141],"using":[143],"only":[144],"bounded":[146],"energy":[147],"assumption":[148],"differs":[156],"by":[157],"at":[158],"most":[159],"factor":[161],"2π":[163],"from":[164],"computed":[166],"solution.":[167],"Furthermore,":[168],"guaranteeing":[173],"state":[174],"constraint":[177],"satisfaction.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}