{"id":"https://openalex.org/W2032566783","doi":"https://doi.org/10.1093/imamci/dnr028","title":"Time-varying parameter estimation under stochastic perturbations using LSM","display_name":"Time-varying parameter estimation under stochastic perturbations using LSM","publication_year":2011,"publication_date":"2011-12-17","ids":{"openalex":"https://openalex.org/W2032566783","doi":"https://doi.org/10.1093/imamci/dnr028","mag":"2032566783"},"language":"en","primary_location":{"id":"doi:10.1093/imamci/dnr028","is_oa":false,"landing_page_url":"https://doi.org/10.1093/imamci/dnr028","pdf_url":null,"source":{"id":"https://openalex.org/S162756791","display_name":"IMA Journal of Mathematical Control and Information","issn_l":"0265-0754","issn":["0265-0754","1471-6887"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IMA Journal of Mathematical Control and Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-97951","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021910818","display_name":"J\u00e9sica Escobar","orcid":"https://orcid.org/0000-0001-5875-898X"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"J. Escobar","raw_affiliation_strings":["Division of Automatic Control, University of Link\u00f6ping, 581 83 LINK\u00d6PING, Sweden escobar@isy.liu.se","Division of Automatic Control, University of Link\u00f6ping, 581 83 LINK\u00d6PING, Sweden"],"affiliations":[{"raw_affiliation_string":"Division of Automatic Control, University of Link\u00f6ping, 581 83 LINK\u00d6PING, Sweden escobar@isy.liu.se","institution_ids":["https://openalex.org/I102134673"]},{"raw_affiliation_string":"Division of Automatic Control, University of Link\u00f6ping, 581 83 LINK\u00d6PING, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021910818"],"corresponding_institution_ids":["https://openalex.org/I102134673"],"apc_list":{"value":2582,"currency":"GBP","value_usd":3167},"apc_paid":null,"fwci":1.3133,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84236419,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"29","issue":"2","first_page":"235","last_page":"258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","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/T11236","display_name":"Control Systems and Identification","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/T10876","display_name":"Fault Detection and Control Systems","score":0.996399998664856,"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/T10928","display_name":"Probabilistic and Robust Engineering Design","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multiplicative-noise","display_name":"Multiplicative noise","score":0.6597978472709656},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.6085686087608337},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5637868046760559},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.540111243724823},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.48769816756248474},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4869566857814789},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4739018976688385},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4476814866065979},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4175189435482025},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4134105443954468},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4044782817363739},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3670509457588196},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.32728564739227295},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.20057278871536255},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.0721941888332367},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06687796115875244},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.05800509452819824},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.05795028805732727},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.05432116985321045}],"concepts":[{"id":"https://openalex.org/C18015164","wikidata":"https://www.wikidata.org/wiki/Q6935000","display_name":"Multiplicative noise","level":5,"score":0.6597978472709656},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.6085686087608337},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5637868046760559},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.540111243724823},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.48769816756248474},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4869566857814789},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4739018976688385},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4476814866065979},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4175189435482025},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4134105443954468},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4044782817363739},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3670509457588196},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.32728564739227295},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.20057278871536255},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0721941888332367},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06687796115875244},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.05800509452819824},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.05795028805732727},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.05432116985321045},{"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/C13412647","wikidata":"https://www.wikidata.org/wiki/Q174948","display_name":"Analog signal","level":3,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C131021393","wikidata":"https://www.wikidata.org/wiki/Q7512759","display_name":"Signal transfer function","level":4,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/imamci/dnr028","is_oa":false,"landing_page_url":"https://doi.org/10.1093/imamci/dnr028","pdf_url":null,"source":{"id":"https://openalex.org/S162756791","display_name":"IMA Journal of Mathematical Control and Information","issn_l":"0265-0754","issn":["0265-0754","1471-6887"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IMA Journal of Mathematical Control and Information","raw_type":"journal-article"},{"id":"pmh:oai:DiVA.org:liu-97951","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-97951","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Report"}],"best_oa_location":{"id":"pmh:oai:DiVA.org:liu-97951","is_oa":true,"landing_page_url":"http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-97951","pdf_url":null,"source":{"id":"https://openalex.org/S4306401559","display_name":"KTH Publication Database DiVA (KTH Royal Institute of Technology)","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Report"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1505725179","https://openalex.org/W1535136082","https://openalex.org/W1536997931","https://openalex.org/W1575493746","https://openalex.org/W1965040907","https://openalex.org/W1965324089","https://openalex.org/W1970328257","https://openalex.org/W1976216024","https://openalex.org/W2010687750","https://openalex.org/W2010703127","https://openalex.org/W2044450877","https://openalex.org/W2062235796","https://openalex.org/W2087197472","https://openalex.org/W2099272284","https://openalex.org/W2103389283","https://openalex.org/W2116980918","https://openalex.org/W2141016539","https://openalex.org/W2158600695","https://openalex.org/W2170312047","https://openalex.org/W2913465992","https://openalex.org/W2957010402"],"related_works":["https://openalex.org/W4318195686","https://openalex.org/W2975999359","https://openalex.org/W2100121758","https://openalex.org/W3022718941","https://openalex.org/W4287812451","https://openalex.org/W1996414039","https://openalex.org/W2506602630","https://openalex.org/W3097284316","https://openalex.org/W2332961228","https://openalex.org/W2081716284"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"deal":[4],"with":[5,41],"the":[6,37,48,51,57,61,64],"problem":[7],"of":[8,20,50,56,68],"continuous-time":[9],"time-varying":[10],"parameter":[11],"estimation":[12,58],"in":[13],"stochastic":[14,21],"systems,":[15],"under":[16,63],"three":[17,65],"different":[18,66],"kinds":[19,67],"perturbations:":[22],"additive":[23],"and":[24,28],"multiplicative":[25],"white":[26],"noise,":[27],"coloured":[29],"noise.":[30],"The":[31],"proposed":[32,52],"algorithm":[33],"is":[34,70],"based":[35],"on":[36],"least":[38],"squares":[39],"method":[40],"forgetting":[42],"factor.":[43],"Some":[44],"numerical":[45],"examples":[46],"illustrate":[47],"effectiveness":[49],"algorithm.":[53],"An":[54],"analysis":[55],"error":[59],"for":[60],"system":[62],"perturbations":[69],"presented.":[71]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
