{"id":"https://openalex.org/W3137881575","doi":"https://doi.org/10.1080/00207179.2021.1902568","title":"Adaptive control systems with unstructured uncertainty and unmodelled dynamics: a relaxed stability condition","display_name":"Adaptive control systems with unstructured uncertainty and unmodelled dynamics: a relaxed stability condition","publication_year":2021,"publication_date":"2021-03-12","ids":{"openalex":"https://openalex.org/W3137881575","doi":"https://doi.org/10.1080/00207179.2021.1902568","mag":"3137881575"},"language":"en","primary_location":{"id":"doi:10.1080/00207179.2021.1902568","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207179.2021.1902568","pdf_url":null,"source":{"id":"https://openalex.org/S88061139","display_name":"International Journal of Control","issn_l":"0020-7179","issn":["0020-7179","1366-5820"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Control","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/A5027299639","display_name":"K. Merve Dogan","orcid":"https://orcid.org/0000-0002-0033-1323"},"institutions":[{"id":"https://openalex.org/I84475105","display_name":"Embry\u2013Riddle Aeronautical University","ror":"https://ror.org/010jskt71","country_code":"US","type":"education","lineage":["https://openalex.org/I84475105"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Merve Dogan","raw_affiliation_strings":["Aerospace Engineering, Embry-Riddle Aeronautical University, Daytona Beach, FL, USA"],"affiliations":[{"raw_affiliation_string":"Aerospace Engineering, Embry-Riddle Aeronautical University, Daytona Beach, FL, USA","institution_ids":["https://openalex.org/I84475105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004807234","display_name":"Tansel Yucelen","orcid":"https://orcid.org/0000-0003-1156-1877"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tansel Yucelen","raw_affiliation_strings":["Laboratory for Autonomy, Control, Information, and Systems (LACIS), University of South Florida, Tampa, FL, USA","Mechanical Engineering, University of South Florida, Tampa, FL, USA"],"affiliations":[{"raw_affiliation_string":"Laboratory for Autonomy, Control, Information, and Systems (LACIS), University of South Florida, Tampa, FL, USA","institution_ids":["https://openalex.org/I2613432"]},{"raw_affiliation_string":"Mechanical Engineering, University of South Florida, Tampa, FL, USA","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084712382","display_name":"Jonathan A. Muse","orcid":"https://orcid.org/0000-0001-9556-6557"},"institutions":[{"id":"https://openalex.org/I2799950915","display_name":"Wright-Patterson Air Force Base","ror":"https://ror.org/0097e1k27","country_code":"US","type":"other","lineage":["https://openalex.org/I1330347796","https://openalex.org/I2799950915","https://openalex.org/I4210089612","https://openalex.org/I4210102105"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jonathan A. Muse","raw_affiliation_strings":["Wright Patterson Air Force Base (WPAFB), Air Force Research Laboratory, Dayton, OH, USA"],"affiliations":[{"raw_affiliation_string":"Wright Patterson Air Force Base (WPAFB), Air Force Research Laboratory, Dayton, OH, USA","institution_ids":["https://openalex.org/I2799950915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5004807234"],"corresponding_institution_ids":["https://openalex.org/I2613432"],"apc_list":null,"apc_paid":null,"fwci":1.648,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.83095376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"95","issue":"8","first_page":"2211","last_page":"2224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9980000257492065,"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":0.9980000257492065,"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":0.993399977684021,"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/T12772","display_name":"Control and Stability of Dynamical Systems","score":0.9884999990463257,"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":0.8700394630432129},{"id":"https://openalex.org/keywords/inverted-pendulum","display_name":"Inverted pendulum","score":0.7589962482452393},{"id":"https://openalex.org/keywords/stability","display_name":"Stability (learning theory)","score":0.7131243944168091},{"id":"https://openalex.org/keywords/adaptive-control","display_name":"Adaptive control","score":0.6041767597198486},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.5382532477378845},{"id":"https://openalex.org/keywords/system-dynamics","display_name":"System dynamics","score":0.49978137016296387},{"id":"https://openalex.org/keywords/pendulum","display_name":"Pendulum","score":0.45602554082870483},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.4434118866920471},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4046703279018402},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.39573633670806885},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33619123697280884},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.3342203199863434},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23854690790176392},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.15192961692810059},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06779390573501587},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.054555267095565796}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8700394630432129},{"id":"https://openalex.org/C192921069","wikidata":"https://www.wikidata.org/wiki/Q550134","display_name":"Inverted pendulum","level":3,"score":0.7589962482452393},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.7131243944168091},{"id":"https://openalex.org/C107464732","wikidata":"https://www.wikidata.org/wiki/Q235781","display_name":"Adaptive control","level":3,"score":0.6041767597198486},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.5382532477378845},{"id":"https://openalex.org/C77405623","wikidata":"https://www.wikidata.org/wiki/Q598451","display_name":"System dynamics","level":2,"score":0.49978137016296387},{"id":"https://openalex.org/C110639684","wikidata":"https://www.wikidata.org/wiki/Q20702","display_name":"Pendulum","level":2,"score":0.45602554082870483},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.4434118866920471},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4046703279018402},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.39573633670806885},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33619123697280884},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.3342203199863434},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23854690790176392},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.15192961692810059},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06779390573501587},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.054555267095565796},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"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/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","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},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00207179.2021.1902568","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207179.2021.1902568","pdf_url":null,"source":{"id":"https://openalex.org/S88061139","display_name":"International Journal of Control","issn_l":"0020-7179","issn":["0020-7179","1366-5820"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7481008856","display_name":null,"funder_award_id":"162642-20-25-C1","funder_id":"https://openalex.org/F4320338294","funder_display_name":"Air Force Research Laboratory"}],"funders":[{"id":"https://openalex.org/F4320338294","display_name":"Air Force Research Laboratory","ror":"https://ror.org/02e2egq70"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1782115392","https://openalex.org/W1971938858","https://openalex.org/W2025605662","https://openalex.org/W2054184020","https://openalex.org/W2073882159","https://openalex.org/W2083363656","https://openalex.org/W2127409557","https://openalex.org/W2163764169","https://openalex.org/W2316520893","https://openalex.org/W2323781724","https://openalex.org/W2343673316","https://openalex.org/W2475498549","https://openalex.org/W2567289819","https://openalex.org/W2568952258","https://openalex.org/W2569625745","https://openalex.org/W2570861536","https://openalex.org/W2616533999","https://openalex.org/W2794226375","https://openalex.org/W2908986977","https://openalex.org/W2909533135","https://openalex.org/W2948627825","https://openalex.org/W2972765624","https://openalex.org/W4244973903","https://openalex.org/W4405348595"],"related_works":["https://openalex.org/W962423920","https://openalex.org/W2387968248","https://openalex.org/W2350715914","https://openalex.org/W2101175215","https://openalex.org/W2379529020","https://openalex.org/W2120821724","https://openalex.org/W2893549521","https://openalex.org/W2352322616","https://openalex.org/W2124140241","https://openalex.org/W1506477645"],"abstract_inverted_index":{"As":[0],"it":[1],"is":[2],"well-known,":[3],"system":[4,39,70,78],"uncertainties":[5,40,79],"and":[6,41],"unmodeled":[7,42,81],"dynamics":[8,82],"can":[9],"deteriorate":[10],"stability":[11,26,54,71],"properties":[12],"of":[13,28,37,76],"model":[14,29],"reference":[15,30],"adaptive":[16,31,47],"control":[17,32],"systems.":[18],"Motivated":[19],"by":[20],"this":[21],"standpoint,":[22],"we":[23],"first":[24],"analyse":[25],"conditions":[27],"architectures":[33],"in":[34,64,73,92],"the":[35,52,65,74],"presence":[36,75],"unstructured":[38],"dynamics.":[43],"We":[44,86],"then":[45],"synthesise":[46],"robustifying":[48],"terms":[49,63],"to":[50],"relax":[51],"aforementioned":[53],"condition,":[55],"which":[56],"presents":[57],"our":[58,89],"main":[59],"contribution.":[60],"Specifically,":[61],"these":[62],"feedback":[66],"loop":[67],"guarantee":[68],"overall":[69],"even":[72],"significant":[77],"when":[80],"satisfy":[83],"a":[84,100,109],"condition.":[85],"further":[87],"demonstrate":[88],"theoretical":[90],"findings":[91],"an":[93,96],"experiment":[94],"involving":[95],"inverted":[97],"pendulum":[98],"on":[99],"cart":[101,107],"(modeled":[102],"dynamics)":[103],"coupled":[104],"with":[105],"another":[106],"through":[108],"spring":[110],"(unmodeled":[111],"dynamics).":[112]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}