{"id":"https://openalex.org/W2011916176","doi":"https://doi.org/10.1109/acc.2002.1024458","title":"A simple controller for unknown nonlinear systems","display_name":"A simple controller for unknown nonlinear systems","publication_year":2002,"publication_date":"2002-01-01","ids":{"openalex":"https://openalex.org/W2011916176","doi":"https://doi.org/10.1109/acc.2002.1024458","mag":"2011916176"},"language":"en","primary_location":{"id":"doi:10.1109/acc.2002.1024458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2002.1024458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2002 American Control Conference (IEEE Cat. No.CH37301)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5025769832","display_name":"Jos\u00e9 Alfredo Ruiz Vargas","orcid":"https://orcid.org/0000-0002-8976-4642"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]},{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J.A.R. Vargas","raw_affiliation_strings":["Department of Systems and Control, Technological Institute of Aeronautics, Sao Paulo, Brazil","Dept. of Syst. & Control, Technol. Inst. of Aeronaut., Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Control, Technological Institute of Aeronautics, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I4210123805"]},{"raw_affiliation_string":"Dept. of Syst. & Control, Technol. Inst. of Aeronaut., Sao Paulo, Brazil","institution_ids":["https://openalex.org/I107428990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069977006","display_name":"Elder M. Hemerly","orcid":"https://orcid.org/0000-0002-7613-1934"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]},{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"E.M. Hemerly","raw_affiliation_strings":["Department of Systems and Control, Technological Institute of Aeronautics, Sao Paulo, Brazil","Dept. of Syst. & Control, Technol. Inst. of Aeronaut., Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Control, Technological Institute of Aeronautics, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I4210123805"]},{"raw_affiliation_string":"Dept. of Syst. & Control, Technol. Inst. of Aeronaut., Sao Paulo, Brazil","institution_ids":["https://openalex.org/I107428990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14902679,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"3437","last_page":"3442 vol.5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9994000196456909,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9994000196456909,"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/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/T14083","display_name":"Extremum Seeking Control Systems","score":0.9987999796867371,"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/control-theory","display_name":"Control theory (sociology)","score":0.8663229942321777},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.8264067769050598},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.7596038579940796},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.6338446140289307},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.6281775236129761},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5654906630516052},{"id":"https://openalex.org/keywords/tracking-error","display_name":"Tracking error","score":0.5386097431182861},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5349135994911194},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5151842832565308},{"id":"https://openalex.org/keywords/ball","display_name":"Ball (mathematics)","score":0.5013716220855713},{"id":"https://openalex.org/keywords/nonlinear-control","display_name":"Nonlinear control","score":0.41928428411483765},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3833734393119812},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.2705707550048828},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13429653644561768},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07804444432258606}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8663229942321777},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.8264067769050598},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.7596038579940796},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.6338446140289307},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.6281775236129761},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5654906630516052},{"id":"https://openalex.org/C183356978","wikidata":"https://www.wikidata.org/wiki/Q1779213","display_name":"Tracking error","level":3,"score":0.5386097431182861},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5349135994911194},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5151842832565308},{"id":"https://openalex.org/C122041747","wikidata":"https://www.wikidata.org/wiki/Q838611","display_name":"Ball (mathematics)","level":2,"score":0.5013716220855713},{"id":"https://openalex.org/C91581856","wikidata":"https://www.wikidata.org/wiki/Q2707001","display_name":"Nonlinear control","level":3,"score":0.41928428411483765},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3833734393119812},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2705707550048828},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13429653644561768},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07804444432258606},{"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},{"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acc.2002.1024458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acc.2002.1024458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2002 American Control Conference (IEEE Cat. No.CH37301)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W89237555","https://openalex.org/W609807256","https://openalex.org/W1487127700","https://openalex.org/W1493190793","https://openalex.org/W1572326640","https://openalex.org/W1887006513","https://openalex.org/W1964373008","https://openalex.org/W1971735090","https://openalex.org/W2018869705","https://openalex.org/W2058580716","https://openalex.org/W2065451462","https://openalex.org/W2067603665","https://openalex.org/W2090167557","https://openalex.org/W2095910574","https://openalex.org/W2096503061","https://openalex.org/W2097132279","https://openalex.org/W2099619272","https://openalex.org/W2117676908","https://openalex.org/W2132442055","https://openalex.org/W2138484437","https://openalex.org/W2144228390","https://openalex.org/W2146014298","https://openalex.org/W2146930087","https://openalex.org/W2150535417","https://openalex.org/W2152619728","https://openalex.org/W2156998945","https://openalex.org/W2167287735","https://openalex.org/W2798740192","https://openalex.org/W4230445183","https://openalex.org/W4292872153"],"related_works":["https://openalex.org/W2051058708","https://openalex.org/W1494268238","https://openalex.org/W154868527","https://openalex.org/W1983207144","https://openalex.org/W2490706771","https://openalex.org/W2480116122","https://openalex.org/W4255576661","https://openalex.org/W1516574938","https://openalex.org/W2625725254","https://openalex.org/W2563912921"],"abstract_inverted_index":{"This":[0],"work":[1],"addresses":[2],"the":[3,41,57,79,96,102,107],"dynamic":[4],"feedback":[5],"control":[6,20,97],"problem":[7],"of":[8,30,33,67,106],"unknown":[9,17,43,58],"nonlinear":[10,45],"systems":[11,46],"that":[12,62],"can":[13,24,89],"be":[14,90],"affected":[15],"by":[16,95],"state":[18],"and":[19,104],"dependent":[21],"perturbations":[22],"(that":[23],"appear,":[25],"for":[26],"instance,":[27],"as":[28],"result":[29],"unexpected":[31],"changes":[32],"system":[34],"dynamics":[35],"due":[36],"to":[37,55,82,84],"faults).":[38],"To":[39],"include":[40],"perturbations,":[42],"general":[44],"are":[47],"considered.":[48],"By":[49],"using":[50],"bounded":[51],"linearly":[52],"parameterized":[53,56],"approximators":[54],"nonlinearities,":[59],"a":[60,85,91],"controller":[61,77],"guarantees":[63],"uniform":[64],"ultimate":[65],"boundedness":[66],"all":[68],"signals":[69],"in":[70],"closed":[71],"loop":[72],"is":[73],"designed.":[74],"The":[75],"proposed":[76,108],"forces":[78],"tracking":[80],"error":[81],"converge":[83],"ball":[86],"whose":[87],"radius":[88],"priori":[92],"arbitrary":[93],"specified":[94],"designer.":[98],"Simulation":[99],"results":[100],"shows":[101],"effectiveness":[103],"feasibility":[105],"scheme.":[109]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
