{"id":"https://openalex.org/W4411296418","doi":"https://doi.org/10.1080/00207179.2025.2518178","title":"A robust adaptive observer for a class of nonlinear time-varying systems with application to a crop fertigation model","display_name":"A robust adaptive observer for a class of nonlinear time-varying systems with application to a crop fertigation model","publication_year":2025,"publication_date":"2025-06-12","ids":{"openalex":"https://openalex.org/W4411296418","doi":"https://doi.org/10.1080/00207179.2025.2518178"},"language":"en","primary_location":{"id":"doi:10.1080/00207179.2025.2518178","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207179.2025.2518178","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","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"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/A5093718867","display_name":"M.G. Dadjo","orcid":null},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]},{"id":"https://openalex.org/I4210117045","display_name":"Math\u00e9matiques, Informatique et Statistique pour l'Environnement et l'Agronomie","ror":"https://ror.org/01pd2sz18","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210088668","https://openalex.org/I4210117045","https://openalex.org/I4210117091","https://openalex.org/I4399657933"]},{"id":"https://openalex.org/I4387153239","display_name":"Centre de Recherche en Informatique, Signal et Automatique de Lille","ror":"https://ror.org/05vrs3189","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2279609970","https://openalex.org/I4387153239","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"M.G. Dadjo","raw_affiliation_strings":["Inria, Univ. Lille, CNRS, UMR 9189 \u2013 CRIStAL","Univ. Montpellier","MISTEA, INRAE, Institut Agro, Univ. Montpellier, Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria, Univ. Lille, CNRS, UMR 9189 \u2013 CRIStAL","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4387153239"]},{"raw_affiliation_string":"Univ. Montpellier","institution_ids":["https://openalex.org/I19894307"]},{"raw_affiliation_string":"MISTEA, INRAE, Institut Agro, Univ. Montpellier, Montpellier, France","institution_ids":["https://openalex.org/I4210088668","https://openalex.org/I4210117045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080577288","display_name":"Alain Rapaport","orcid":"https://orcid.org/0000-0002-8515-0838"},"institutions":[{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]},{"id":"https://openalex.org/I4210117045","display_name":"Math\u00e9matiques, Informatique et Statistique pour l'Environnement et l'Agronomie","ror":"https://ror.org/01pd2sz18","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210088668","https://openalex.org/I4210117045","https://openalex.org/I4210117091","https://openalex.org/I4399657933"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"A. Rapaport","raw_affiliation_strings":["Univ. Montpellier","MISTEA, INRAE, Institut Agro, Univ. Montpellier, Montpellier, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Montpellier","institution_ids":["https://openalex.org/I19894307"]},{"raw_affiliation_string":"MISTEA, INRAE, Institut Agro, Univ. Montpellier, Montpellier, France","institution_ids":["https://openalex.org/I4210088668","https://openalex.org/I4210117045"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060082596","display_name":"J\u00e9r\u00f4me Harmand","orcid":"https://orcid.org/0000-0002-8653-3582"},"institutions":[{"id":"https://openalex.org/I19894307","display_name":"Universit\u00e9 de Montpellier","ror":"https://ror.org/051escj72","country_code":"FR","type":"education","lineage":["https://openalex.org/I19894307"]},{"id":"https://openalex.org/I4210088668","display_name":"Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement","ror":"https://ror.org/003vg9w96","country_code":"FR","type":"government","lineage":["https://openalex.org/I4210088668"]},{"id":"https://openalex.org/I4210112285","display_name":"Laboratoire de Biotechnologie de l'Environnement","ror":"https://ror.org/022m8c549","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210088668","https://openalex.org/I4210112285"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"J. Harmand","raw_affiliation_strings":["Univ. Montpellier","LBE, INRAE, Univ. Montpellier, Narbonne, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Montpellier","institution_ids":["https://openalex.org/I19894307"]},{"raw_affiliation_string":"LBE, INRAE, Univ. Montpellier, Narbonne, France","institution_ids":["https://openalex.org/I19894307","https://openalex.org/I4210088668","https://openalex.org/I4210112285"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041977418","display_name":"Rosane Ushirobira","orcid":"https://orcid.org/0000-0001-9758-5743"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4387153239","display_name":"Centre de Recherche en Informatique, Signal et Automatique de Lille","ror":"https://ror.org/05vrs3189","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2279609970","https://openalex.org/I4387153239","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"R. Ushirobira","raw_affiliation_strings":["Inria, Univ. Lille, CNRS, UMR 9189 \u2013 CRIStAL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria, Univ. Lille, CNRS, UMR 9189 \u2013 CRIStAL","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4387153239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039416214","display_name":"Denis Efimov","orcid":"https://orcid.org/0000-0001-8847-5235"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4387153239","display_name":"Centre de Recherche en Informatique, Signal et Automatique de Lille","ror":"https://ror.org/05vrs3189","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2279609970","https://openalex.org/I4387153239","https://openalex.org/I7454413"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"D. Efimov","raw_affiliation_strings":["Inria, Univ. Lille, CNRS, UMR 9189 \u2013 CRIStAL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria, Univ. Lille, CNRS, UMR 9189 \u2013 CRIStAL","institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4387153239"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5093718867"],"corresponding_institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I19894307","https://openalex.org/I4210088668","https://openalex.org/I4210117045","https://openalex.org/I4387153239"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11421044,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"99","issue":"2","first_page":"406","last_page":"422"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9772999882698059,"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":0.9772999882698059,"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/T12093","display_name":"Greenhouse Technology and Climate Control","score":0.9760000109672546,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9689000248908997,"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":0.664303183555603},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6423244476318359},{"id":"https://openalex.org/keywords/fertigation","display_name":"Fertigation","score":0.5767589807510376},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5489882826805115},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5361490249633789},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.511968731880188},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35028076171875},{"id":"https://openalex.org/keywords/agricultural-engineering","display_name":"Agricultural engineering","score":0.3500699996948242},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.24000003933906555},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.2001909613609314},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.19059833884239197},{"id":"https://openalex.org/keywords/irrigation","display_name":"Irrigation","score":0.1215057373046875},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11890953779220581},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08042117953300476}],"concepts":[{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.664303183555603},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6423244476318359},{"id":"https://openalex.org/C167296696","wikidata":"https://www.wikidata.org/wiki/Q1408226","display_name":"Fertigation","level":3,"score":0.5767589807510376},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5489882826805115},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5361490249633789},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.511968731880188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35028076171875},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.3500699996948242},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.24000003933906555},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2001909613609314},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.19059833884239197},{"id":"https://openalex.org/C88862950","wikidata":"https://www.wikidata.org/wiki/Q11453","display_name":"Irrigation","level":2,"score":0.1215057373046875},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11890953779220581},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08042117953300476},{"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":2,"locations":[{"id":"doi:10.1080/00207179.2025.2518178","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207179.2025.2518178","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","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"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"},{"id":"pmh:oai:HAL:hal-05087166v1","is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-05087166","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Control, 2025, 99 (2), pp.406-422. ⟨10.1080/00207179.2025.2518178⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W130083205","https://openalex.org/W608630856","https://openalex.org/W1481510477","https://openalex.org/W1541458810","https://openalex.org/W1966176969","https://openalex.org/W1994092099","https://openalex.org/W1994975670","https://openalex.org/W2036908963","https://openalex.org/W2062834906","https://openalex.org/W2069469544","https://openalex.org/W2077613214","https://openalex.org/W2077927491","https://openalex.org/W2105934661","https://openalex.org/W2131920939","https://openalex.org/W2140985802","https://openalex.org/W2142332642","https://openalex.org/W2161668745","https://openalex.org/W2765402820","https://openalex.org/W2989815544","https://openalex.org/W3216311662","https://openalex.org/W4206845419","https://openalex.org/W4231852305","https://openalex.org/W4237410884","https://openalex.org/W4245248320","https://openalex.org/W4254301037","https://openalex.org/W4280492711","https://openalex.org/W4299008717","https://openalex.org/W4320921113","https://openalex.org/W4387709527","https://openalex.org/W4389722307","https://openalex.org/W4391021846","https://openalex.org/W4394791962","https://openalex.org/W4411910830","https://openalex.org/W6679629931"],"related_works":["https://openalex.org/W4392770463","https://openalex.org/W3046567372","https://openalex.org/W2292902660","https://openalex.org/W2379359567","https://openalex.org/W1001439361","https://openalex.org/W2186234444","https://openalex.org/W1521859155","https://openalex.org/W2107353361","https://openalex.org/W2624313019","https://openalex.org/W4365148143"],"abstract_inverted_index":{"We":[0,35,47],"propose":[1],"an":[2],"adaptive":[3],"observer":[4],"that":[5,42,55],"can":[6],"estimate":[7],"both":[8],"the":[9,22,26,32,49,56,61],"state":[10,38],"and":[11,30,40,73],"parameters":[12],"for":[13,20],"a":[14,76],"class":[15],"of":[16],"nonlinear":[17],"time-varying":[18],"systems,":[19],"which":[21],"regressor":[23],"depends":[24],"on":[25],"known":[27],"input-output":[28],"signals":[29],"all":[31],"unmeasured":[33],"states.":[34],"also":[36],"allow":[37],"disturbances":[39],"measurements":[41],"are":[43,71],"corrupted":[44],"by":[45],"noise.":[46],"use":[48],"Lyapunov":[50],"function":[51],"method":[52],"to":[53],"prove":[54],"estimation":[57],"error":[58],"dynamics":[59],"fulfils":[60],"state-independent":[62],"input-to-output":[63],"stability":[64],"property":[65],"with":[66,75],"unknown":[67],"inputs.":[68],"These":[69],"results":[70],"motivated":[72],"illustrated":[74],"three-dimensional":[77],"crop":[78],"irrigation":[79],"model.":[80]},"counts_by_year":[],"updated_date":"2026-08-26T07:47:46.906454","created_date":"2025-10-10T00:00:00"}