{"id":"https://openalex.org/W2811065464","doi":"https://doi.org/10.1109/tfuzz.2018.2851208","title":"Fuzzy-Approximation-Based Adaptive Output-Feedback Control for Uncertain Nonsmooth Nonlinear Systems","display_name":"Fuzzy-Approximation-Based Adaptive Output-Feedback Control for Uncertain Nonsmooth Nonlinear Systems","publication_year":2018,"publication_date":"2018-06-28","ids":{"openalex":"https://openalex.org/W2811065464","doi":"https://doi.org/10.1109/tfuzz.2018.2851208","mag":"2811065464"},"language":"en","primary_location":{"id":"doi:10.1109/tfuzz.2018.2851208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tfuzz.2018.2851208","pdf_url":null,"source":{"id":"https://openalex.org/S134177497","display_name":"IEEE Transactions on Fuzzy Systems","issn_l":"1063-6706","issn":["1063-6706","1941-0034"],"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 Transactions on Fuzzy Systems","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/A5083349103","display_name":"Xudong Zhao","orcid":"https://orcid.org/0000-0002-1864-4686"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]},{"id":"https://openalex.org/I4210092944","display_name":"Dalian University","ror":"https://ror.org/00g2ypp58","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210092944"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xudong Zhao","raw_affiliation_strings":["Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0002-1864-4686","affiliations":[{"raw_affiliation_string":"Faculty of Electronic Information and Electrical Engineering, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I4210092944","https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002078699","display_name":"Xinyong Wang","orcid":"https://orcid.org/0000-0001-7273-3404"},"institutions":[{"id":"https://openalex.org/I97009856","display_name":"Bohai University","ror":"https://ror.org/01kdzej58","country_code":"CN","type":"education","lineage":["https://openalex.org/I97009856"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyong Wang","raw_affiliation_strings":["College of Engineering, Bohai University, Jinzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7273-3404","affiliations":[{"raw_affiliation_string":"College of Engineering, Bohai University, Jinzhou, China","institution_ids":["https://openalex.org/I97009856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020855967","display_name":"Guangdeng Zong","orcid":"https://orcid.org/0000-0001-6498-5580"},"institutions":[{"id":"https://openalex.org/I202126657","display_name":"Qufu Normal University","ror":"https://ror.org/03ceheh96","country_code":"CN","type":"education","lineage":["https://openalex.org/I202126657"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangdeng Zong","raw_affiliation_strings":["School of Engineering, Qufu Normal University, Rizhao, China"],"raw_orcid":"https://orcid.org/0000-0001-6498-5580","affiliations":[{"raw_affiliation_string":"School of Engineering, Qufu Normal University, Rizhao, China","institution_ids":["https://openalex.org/I202126657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100700817","display_name":"Hongmin Li","orcid":"https://orcid.org/0009-0009-7380-0029"},"institutions":[{"id":"https://openalex.org/I97009856","display_name":"Bohai University","ror":"https://ror.org/01kdzej58","country_code":"CN","type":"education","lineage":["https://openalex.org/I97009856"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongmin Li","raw_affiliation_strings":["College of Engineering, Bohai University, Jinzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Engineering, Bohai University, Jinzhou, China","institution_ids":["https://openalex.org/I97009856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083349103"],"corresponding_institution_ids":["https://openalex.org/I27357992","https://openalex.org/I4210092944"],"apc_list":null,"apc_paid":null,"fwci":22.2833,"has_fulltext":false,"cited_by_count":160,"citation_normalized_percentile":{"value":0.99711945,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"26","issue":"6","first_page":"3847","last_page":"3859"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9998000264167786,"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":0.9998000264167786,"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/T10046","display_name":"Stability and Control of Uncertain 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"}},{"id":"https://openalex.org/T12794","display_name":"Adaptive Dynamic Programming Control","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/backstepping","display_name":"Backstepping","score":0.8363746404647827},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.7326773405075073},{"id":"https://openalex.org/keywords/lipschitz-continuity","display_name":"Lipschitz continuity","score":0.7106888890266418},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.664465069770813},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.5841421484947205},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5779637098312378},{"id":"https://openalex.org/keywords/lyapunov-stability","display_name":"Lyapunov stability","score":0.56385737657547},{"id":"https://openalex.org/keywords/fuzzy-control-system","display_name":"Fuzzy control system","score":0.5229274034500122},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5116572976112366},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5027918815612793},{"id":"https://openalex.org/keywords/adaptive-control","display_name":"Adaptive control","score":0.4993863105773926},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.4171319007873535},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.4118778705596924},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2980492413043976},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.19315478205680847},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08003422617912292},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06516581773757935}],"concepts":[{"id":"https://openalex.org/C72218879","wikidata":"https://www.wikidata.org/wiki/Q4839759","display_name":"Backstepping","level":4,"score":0.8363746404647827},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.7326773405075073},{"id":"https://openalex.org/C22324862","wikidata":"https://www.wikidata.org/wiki/Q652707","display_name":"Lipschitz continuity","level":2,"score":0.7106888890266418},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.664465069770813},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.5841421484947205},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5779637098312378},{"id":"https://openalex.org/C2776829284","wikidata":"https://www.wikidata.org/wiki/Q1341651","display_name":"Lyapunov stability","level":3,"score":0.56385737657547},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.5229274034500122},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5116572976112366},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5027918815612793},{"id":"https://openalex.org/C107464732","wikidata":"https://www.wikidata.org/wiki/Q235781","display_name":"Adaptive control","level":3,"score":0.4993863105773926},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.4171319007873535},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.4118778705596924},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2980492413043976},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.19315478205680847},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08003422617912292},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06516581773757935},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","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},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tfuzz.2018.2851208","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tfuzz.2018.2851208","pdf_url":null,"source":{"id":"https://openalex.org/S134177497","display_name":"IEEE Transactions on Fuzzy Systems","issn_l":"1063-6706","issn":["1063-6706","1941-0034"],"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 Transactions on Fuzzy Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2446255568","display_name":null,"funder_award_id":"61722302","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2911849202","display_name":null,"funder_award_id":"61573069","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5862373063","display_name":null,"funder_award_id":"DUT16RC(3)033","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W625175737","https://openalex.org/W844207783","https://openalex.org/W1514218977","https://openalex.org/W1537653646","https://openalex.org/W1551360398","https://openalex.org/W1567727005","https://openalex.org/W1592648094","https://openalex.org/W1772569843","https://openalex.org/W1966118876","https://openalex.org/W1978588936","https://openalex.org/W1980705651","https://openalex.org/W1984287998","https://openalex.org/W1998235755","https://openalex.org/W1998487444","https://openalex.org/W2005001458","https://openalex.org/W2010709227","https://openalex.org/W2028084584","https://openalex.org/W2035860158","https://openalex.org/W2054881597","https://openalex.org/W2057830414","https://openalex.org/W2062857197","https://openalex.org/W2087084782","https://openalex.org/W2101036899","https://openalex.org/W2109987654","https://openalex.org/W2115424783","https://openalex.org/W2148993855","https://openalex.org/W2155947439","https://openalex.org/W2167287735","https://openalex.org/W2252373921","https://openalex.org/W2344237528","https://openalex.org/W2395517654","https://openalex.org/W2501602109","https://openalex.org/W2531514425","https://openalex.org/W2534762412","https://openalex.org/W2583742612","https://openalex.org/W2761924873","https://openalex.org/W2775620382","https://openalex.org/W2963188648","https://openalex.org/W3102385017","https://openalex.org/W3146370135","https://openalex.org/W4210718478","https://openalex.org/W4238000550","https://openalex.org/W4293078920","https://openalex.org/W6745289097","https://openalex.org/W6819731828"],"related_works":["https://openalex.org/W2075693786","https://openalex.org/W2208893985","https://openalex.org/W1847613412","https://openalex.org/W2972367213","https://openalex.org/W4382203996","https://openalex.org/W3177256865","https://openalex.org/W2378628179","https://openalex.org/W2382713386","https://openalex.org/W1973298112","https://openalex.org/W2392266503"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,10,54,137],"solution":[4],"to":[5,41,48,142],"adaptive":[6,113],"output-feedback":[7,115],"control":[8,77,149],"for":[9,31,64,73,91,119],"class":[11],"of":[12,19,82,133,146],"nonsmooth":[13,43,65],"nonlinear":[14,33,66],"systems.":[15,44,135],"First,":[16],"the":[17,42,59,70,74,80,94,106,120,130,144,147],"concept":[18],"semiglobally":[20],"uniformly":[21],"ultimately":[22],"bounded":[23],"(SGUUB)":[24],"stability":[25,61],"that":[26],"has":[27],"been":[28],"widely":[29],"used":[30],"smooth":[32,88],"systems":[34,38,121],"with":[35],"lower":[36],"triangular":[37],"is":[39,62,98,117,140],"extended":[40],"Then":[45],"by":[46,124],"resorting":[47],"set-valued":[49,52],"maps":[50],"and":[51,87,129],"derivatives,":[53],"new":[55],"Lyapunov":[56],"criterion":[57],"ensuring":[58],"SGUUB":[60],"developed":[63],"systems,":[67],"which":[68],"establishes":[69],"theory":[71],"foundation":[72],"subsequent":[75],"backstepping":[76],"design.":[78],"With":[79],"help":[81],"Cellina":[83],"approximate":[84],"selection":[85],"theorem":[86,90],"approximation":[89,131],"Lipschitz":[92],"functions,":[93],"system":[95],"under":[96,122],"investigation":[97],"first":[99],"transformed":[100],"into":[101],"an":[102,112,126],"equivalent":[103],"model.":[104],"In":[105],"sequel,":[107],"exploring":[108],"some":[109],"efficient":[110],"techniques,":[111],"fuzzy":[114,134],"controller":[116],"constructed":[118],"consideration":[123],"utilizing":[125],"appropriate":[127],"observer":[128],"ability":[132],"Finally,":[136],"numerical":[138],"example":[139],"given":[141],"show":[143],"effectiveness":[145],"proposed":[148],"method.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":16},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":59},{"year":2018,"cited_by_count":27}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}