{"id":"https://openalex.org/W1568458534","doi":"https://doi.org/10.23919/ecc.2001.7076505","title":"Identification of multivariable LPV state space systems by local gradient search","display_name":"Identification of multivariable LPV state space systems by local gradient search","publication_year":2001,"publication_date":"2001-09-01","ids":{"openalex":"https://openalex.org/W1568458534","doi":"https://doi.org/10.23919/ecc.2001.7076505","mag":"1568458534"},"language":"en","primary_location":{"id":"doi:10.23919/ecc.2001.7076505","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc.2001.7076505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2001 European Control Conference (ECC)","raw_type":"proceedings-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/A5036557942","display_name":"Vincent Verdult","orcid":null},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Vincent Verdult","raw_affiliation_strings":["Faculty of Applied Physics, University of Twente, The Netherlands","Faculty of Applied Physics, University of Twente, P.O.\u2009\u2009Box 217, NL 7500 AE Enschede , The Netherlands"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Physics, University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"Faculty of Applied Physics, University of Twente, P.O.\u2009\u2009Box 217, NL 7500 AE Enschede , The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003504954","display_name":"Michel Verhaegen","orcid":"https://orcid.org/0000-0002-7967-6884"},"institutions":[{"id":"https://openalex.org/I94624287","display_name":"University of Twente","ror":"https://ror.org/006hf6230","country_code":"NL","type":"education","lineage":["https://openalex.org/I94624287"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Michel Verhaegen","raw_affiliation_strings":["Faculty of Applied Physics, University of Twente, The Netherlands","Faculty of Applied Physics, University of Twente, P.O.\u2009\u2009Box 217, NL 7500 AE Enschede , The Netherlands"],"affiliations":[{"raw_affiliation_string":"Faculty of Applied Physics, University of Twente, The Netherlands","institution_ids":["https://openalex.org/I94624287"]},{"raw_affiliation_string":"Faculty of Applied Physics, University of Twente, P.O.\u2009\u2009Box 217, NL 7500 AE Enschede , The Netherlands","institution_ids":["https://openalex.org/I94624287"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5036557942"],"corresponding_institution_ids":["https://openalex.org/I94624287"],"apc_list":null,"apc_paid":null,"fwci":4.5501,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.93015053,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"3675","last_page":"3680"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9965999722480774,"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/T11236","display_name":"Control Systems and Identification","score":0.9965999722480774,"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":0.9868999719619751,"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":0.9753000140190125,"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/multivariable-calculus","display_name":"Multivariable calculus","score":0.8979512453079224},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.8623815774917603},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.7227481603622437},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6200205683708191},{"id":"https://openalex.org/keywords/state-space","display_name":"State space","score":0.5731633305549622},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.558935284614563},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.5268054008483887},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.49437808990478516},{"id":"https://openalex.org/keywords/parameter-space","display_name":"Parameter space","score":0.47431325912475586},{"id":"https://openalex.org/keywords/parameter-identification-problem","display_name":"Parameter identification problem","score":0.4599089026451111},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.45154568552970886},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4288630485534668},{"id":"https://openalex.org/keywords/state-space-representation","display_name":"State-space representation","score":0.42662134766578674},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4213460385799408},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3082295060157776},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27381306886672974},{"id":"https://openalex.org/keywords/model-parameter","display_name":"Model parameter","score":0.2537781000137329},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.15331503748893738},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12203547358512878},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12095549702644348},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.09046217799186707},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08378347754478455},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.06800279021263123},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.06677794456481934}],"concepts":[{"id":"https://openalex.org/C117312493","wikidata":"https://www.wikidata.org/wiki/Q2035437","display_name":"Multivariable calculus","level":2,"score":0.8979512453079224},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.8623815774917603},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.7227481603622437},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6200205683708191},{"id":"https://openalex.org/C72434380","wikidata":"https://www.wikidata.org/wiki/Q230930","display_name":"State space","level":2,"score":0.5731633305549622},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.558935284614563},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.5268054008483887},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.49437808990478516},{"id":"https://openalex.org/C73586568","wikidata":"https://www.wikidata.org/wiki/Q2600211","display_name":"Parameter space","level":2,"score":0.47431325912475586},{"id":"https://openalex.org/C79610928","wikidata":"https://www.wikidata.org/wiki/Q1656743","display_name":"Parameter identification problem","level":3,"score":0.4599089026451111},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45154568552970886},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4288630485534668},{"id":"https://openalex.org/C52918065","wikidata":"https://www.wikidata.org/wiki/Q230945","display_name":"State-space representation","level":2,"score":0.42662134766578674},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4213460385799408},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3082295060157776},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27381306886672974},{"id":"https://openalex.org/C2983447341","wikidata":"https://www.wikidata.org/wiki/Q1413083","display_name":"Model parameter","level":2,"score":0.2537781000137329},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.15331503748893738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12203547358512878},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12095549702644348},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.09046217799186707},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08378347754478455},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.06800279021263123},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.06677794456481934},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/ecc.2001.7076505","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc.2001.7076505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2001 European Control Conference (ECC)","raw_type":"proceedings-article"},{"id":"pmh:oai:ris.utwente.nl:openaire_cris_publications/47e65697-364d-4d79-ab7c-ecf40414a76a","is_oa":false,"landing_page_url":"https://research.utwente.nl/en/publications/47e65697-364d-4d79-ab7c-ecf40414a76a","pdf_url":null,"source":{"id":"https://openalex.org/S4406922991","display_name":"University of Twente Research Information","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Verdult, V & Verhaegen, M H G 2001, Identification on multivariable LPV state space systems by local gradient search. in J L Matins de Carvalho, F A C C Fontes & M D R de Pinho (eds), Proceedings of the European Control Conference, Seminario de Vilar. Porto, Portugal, pp. -, 2001 European Control Conference, ECC 2001, Porto, Portugal, 4/09/01.","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W95541358","https://openalex.org/W2236623899","https://openalex.org/W3033429468","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2124388325","https://openalex.org/W1972853924","https://openalex.org/W2707156091","https://openalex.org/W2022276156","https://openalex.org/W2137387357","https://openalex.org/W3033855706","https://openalex.org/W2047466101","https://openalex.org/W2145183126","https://openalex.org/W2131568010","https://openalex.org/W1998685746"],"abstract_inverted_index":{"We":[0,66],"present":[1],"an":[2,84],"identification":[3,39,73],"method":[4,45,74],"for":[5,75,81],"multivariable":[6],"linear":[7],"parameter-varying":[8],"(LPV)":[9],"state":[10],"space":[11],"systems":[12,77],"that":[13,68],"is":[14,53],"based":[15],"on":[16],"a":[17,24,48,59,69],"local":[18],"parameterization":[19],"of":[20,54,63],"the":[21,28,33,44,64],"system":[22],"and":[23,36],"gradient":[25],"search":[26],"in":[27],"resulting":[29],"parameter":[30],"space.":[31],"Both":[32],"output":[34],"error":[35,38],"prediction":[37],"problems":[40],"are":[41],"discussed.":[42],"Because":[43],"involves":[46],"solving":[47],"nonlinear":[49],"optimization":[50],"problem,":[51],"it":[52],"paramount":[55],"importance":[56],"to":[57],"have":[58],"good":[60],"initial":[61,85],"estimate":[62],"model.":[65,86],"show":[67],"recently":[70],"developed":[71],"subspace":[72],"LPV":[76],"can":[78],"be":[79],"used":[80],"determining":[82],"such":[83]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
