{"id":"https://openalex.org/W2026646414","doi":"https://doi.org/10.1109/tim.2014.2338671","title":"Nonparametric Time-Domain Identification of Linear Slowly Time-Variant Systems Using B-Splines","display_name":"Nonparametric Time-Domain Identification of Linear Slowly Time-Variant Systems Using B-Splines","publication_year":2014,"publication_date":"2014-08-06","ids":{"openalex":"https://openalex.org/W2026646414","doi":"https://doi.org/10.1109/tim.2014.2338671","mag":"2026646414"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2014.2338671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2014.2338671","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","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/A5079960985","display_name":"P\u00e9ter Zolt\u00e1n Csurcsia","orcid":"https://orcid.org/0000-0001-9294-7063"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]},{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["BE","HU"],"is_corresponding":false,"raw_author_name":"Peter Zoltan Csurcsia","raw_affiliation_strings":["Department of Fundamental Electricity and Instrumentation, Vrije Universiteit Brussel, Brussels, Belgium","Department of Measurement and Information Systems, Budapest University of Technology and Economics, Budapest, Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Fundamental Electricity and Instrumentation, Vrije Universiteit Brussel, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]},{"raw_affiliation_string":"Department of Measurement and Information Systems, Budapest University of Technology and Economics, Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076996530","display_name":"J. Schoukens","orcid":"https://orcid.org/0000-0003-0492-6137"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Johan Schoukens","raw_affiliation_strings":["Department of Fundamental Electricity and Instrumentation, Vrije Universiteit Brussel, Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Fundamental Electricity and Instrumentation, Vrije Universiteit Brussel, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052178870","display_name":"Istv\u00e1n Koll\u00e1r","orcid":"https://orcid.org/0000-0002-4807-0476"},"institutions":[{"id":"https://openalex.org/I29770179","display_name":"Budapest University of Technology and Economics","ror":"https://ror.org/02w42ss30","country_code":"HU","type":"education","lineage":["https://openalex.org/I29770179"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Istvan Kollar","raw_affiliation_strings":["Department of Measurement and Information Systems, Budapest University of Technology and Economics, Budapest, Hungary","Budapest Univ. of Technology & Economics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Measurement and Information Systems, Budapest University of Technology and Economics, Budapest, Hungary","institution_ids":["https://openalex.org/I29770179"]},{"raw_affiliation_string":"Budapest Univ. of Technology & Economics","institution_ids":["https://openalex.org/I29770179"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063907983","display_name":"John Lataire","orcid":"https://orcid.org/0000-0001-6941-5704"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"John Lataire","raw_affiliation_strings":["Department of Fundamental Electricity and Instrumentation, Vrije Universiteit Brussel, Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Fundamental Electricity and Instrumentation, Vrije Universiteit Brussel, Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0149,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.87705971,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"64","issue":"1","first_page":"252","last_page":"262"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9994999766349792,"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":0.9994999766349792,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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":0.9840999841690063,"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/impulse-response","display_name":"Impulse response","score":0.7661921977996826},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.7269725799560547},{"id":"https://openalex.org/keywords/nonparametric-statistics","display_name":"Nonparametric statistics","score":0.70392245054245},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.6359750032424927},{"id":"https://openalex.org/keywords/smoothing-spline","display_name":"Smoothing spline","score":0.6287469267845154},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.5893353223800659},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4919576346874237},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4540683627128601},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4369615316390991},{"id":"https://openalex.org/keywords/spline","display_name":"Spline (mechanical)","score":0.4285358190536499},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.42396217584609985},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.42370137572288513},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41181617975234985},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3769807815551758},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3440522849559784},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.2107226848602295},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15638160705566406},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14869540929794312},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1234845221042633},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10078561305999756}],"concepts":[{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.7661921977996826},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7269725799560547},{"id":"https://openalex.org/C102366305","wikidata":"https://www.wikidata.org/wiki/Q1097688","display_name":"Nonparametric statistics","level":2,"score":0.70392245054245},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.6359750032424927},{"id":"https://openalex.org/C107457265","wikidata":"https://www.wikidata.org/wiki/Q7546460","display_name":"Smoothing spline","level":4,"score":0.6287469267845154},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.5893353223800659},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4919576346874237},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4540683627128601},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4369615316390991},{"id":"https://openalex.org/C10390562","wikidata":"https://www.wikidata.org/wiki/Q581809","display_name":"Spline (mechanical)","level":2,"score":0.4285358190536499},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.42396217584609985},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.42370137572288513},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41181617975234985},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3769807815551758},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3440522849559784},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2107226848602295},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15638160705566406},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14869540929794312},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1234845221042633},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10078561305999756},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C31447003","wikidata":"https://www.wikidata.org/wiki/Q545002","display_name":"Spline interpolation","level":3,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tim.2014.2338671","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2014.2338671","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Instrumentation and Measurement","raw_type":"journal-article"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:245219","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:90710","is_oa":false,"landing_page_url":"https://biblio.vub.ac.be/vubir/nonparametric-time-domain-identification-of-linear-slowly-timevariant-systems-using-bsplines(7672f271-8db9-4b1a-ae32-331e390945e0).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1587020841","https://openalex.org/W2011402949","https://openalex.org/W2027092712","https://openalex.org/W2027207315","https://openalex.org/W2036354922","https://openalex.org/W2039987543","https://openalex.org/W2046529957","https://openalex.org/W2051237112","https://openalex.org/W2053005959","https://openalex.org/W2054162241","https://openalex.org/W2061120736","https://openalex.org/W2070663796","https://openalex.org/W2093491611","https://openalex.org/W2093645657","https://openalex.org/W2118803376","https://openalex.org/W2153285753","https://openalex.org/W2180296759","https://openalex.org/W3131281253","https://openalex.org/W4232146711","https://openalex.org/W4244025079","https://openalex.org/W4249762338","https://openalex.org/W6790390886"],"related_works":["https://openalex.org/W2731832814","https://openalex.org/W1981039615","https://openalex.org/W1690623585","https://openalex.org/W2499055041","https://openalex.org/W4243970242","https://openalex.org/W1949299996","https://openalex.org/W3123557714","https://openalex.org/W2964021668","https://openalex.org/W2375026377","https://openalex.org/W2803349715"],"abstract_inverted_index":{"This":[0,31],"paper":[1],"presents":[2],"a":[3,17,26],"nonparametric":[4],"time-domain":[5],"estimation":[6],"method":[7,15],"for":[8],"linear":[9],"slowly":[10],"time-varying":[11],"systems.":[12],"The":[13],"proposed":[14,67],"uses":[16],"2-D":[18],"impulse":[19],"response":[20],"function.":[21],"That":[22],"is":[23,36,70],"modeled":[24],"by":[25],"generalized":[27],"B-spline":[28],"smoothing":[29,35],"technique.":[30],"means":[32],"that":[33],"double":[34],"applied:":[37],"once":[38,49],"over":[39,50],"the":[40,45,51,56,62,66,74,80,83],"different":[41],"realizations":[42],"(referring":[43,54],"to":[44,55,61,72,78],"system":[46,57,63],"behavior)":[47],"and":[48,77],"global":[52],"time":[53],"memory).":[58],"With":[59],"respect":[60],"dynamics":[64],"using":[65],"method,":[68],"it":[69],"possible":[71],"reduce":[73],"model":[75],"order":[76],"decrease":[79],"effect":[81],"of":[82],"disturbing":[84],"noise.":[85]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
