{"id":"https://openalex.org/W2022129733","doi":"https://doi.org/10.1016/s0005-1098(99)00151-x","title":"Estimating the degree of time variance in a parametric model","display_name":"Estimating the degree of time variance in a parametric model","publication_year":2000,"publication_date":"2000-04-01","ids":{"openalex":"https://openalex.org/W2022129733","doi":"https://doi.org/10.1016/s0005-1098(99)00151-x","mag":"2022129733"},"language":"en","primary_location":{"id":"doi:10.1016/s0005-1098(99)00151-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0005-1098(99)00151-x","pdf_url":null,"source":{"id":"https://openalex.org/S51360982","display_name":"Automatica","issn_l":"0005-1098","issn":["0005-1098","1873-2836"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatica","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/A5020903577","display_name":"Matias Waller","orcid":"https://orcid.org/0000-0002-0966-1943"},"institutions":[{"id":"https://openalex.org/I130217899","display_name":"\u00c5bo Akademi University","ror":"https://ror.org/029pk6x14","country_code":"FI","type":"education","lineage":["https://openalex.org/I130217899"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Matias Waller","raw_affiliation_strings":["Heat Engineering Laboratory, \u00c5bo Akademi University, FIN-20500, \u00c5bo, Finland","Heat Engineering Laboratory, \u00edbo Akademi University, FIN-20500, \u00edbo, Finland#TAB#"],"affiliations":[{"raw_affiliation_string":"Heat Engineering Laboratory, \u00c5bo Akademi University, FIN-20500, \u00c5bo, Finland","institution_ids":["https://openalex.org/I130217899"]},{"raw_affiliation_string":"Heat Engineering Laboratory, \u00edbo Akademi University, FIN-20500, \u00edbo, Finland#TAB#","institution_ids":["https://openalex.org/I130217899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051405132","display_name":"Henrik Sax\u00e9n","orcid":"https://orcid.org/0000-0002-5671-8367"},"institutions":[{"id":"https://openalex.org/I130217899","display_name":"\u00c5bo Akademi University","ror":"https://ror.org/029pk6x14","country_code":"FI","type":"education","lineage":["https://openalex.org/I130217899"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Henrik Sax\u00e9n","raw_affiliation_strings":["Heat Engineering Laboratory, \u00c5bo Akademi University, FIN-20500, \u00c5bo, Finland","Heat Engineering Laboratory, \u00edbo Akademi University, FIN-20500, \u00edbo, Finland#TAB#"],"affiliations":[{"raw_affiliation_string":"Heat Engineering Laboratory, \u00c5bo Akademi University, FIN-20500, \u00c5bo, Finland","institution_ids":["https://openalex.org/I130217899"]},{"raw_affiliation_string":"Heat Engineering Laboratory, \u00edbo Akademi University, FIN-20500, \u00edbo, Finland#TAB#","institution_ids":["https://openalex.org/I130217899"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5020903577"],"corresponding_institution_ids":["https://openalex.org/I130217899"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":2.9729,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.89888344,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"36","issue":"4","first_page":"619","last_page":"625"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9986000061035156,"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":0.9986000061035156,"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":0.9936000108718872,"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":0.9915000200271606,"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/kalman-filter","display_name":"Kalman filter","score":0.8348664045333862},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.6947368383407593},{"id":"https://openalex.org/keywords/degree","display_name":"Degree (music)","score":0.6310866475105286},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.5997518301010132},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5182268619537354},{"id":"https://openalex.org/keywords/ensemble-kalman-filter","display_name":"Ensemble Kalman filter","score":0.5158716440200806},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4975259602069855},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4591147303581238},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.44644710421562195},{"id":"https://openalex.org/keywords/parametric-model","display_name":"Parametric model","score":0.44058820605278015},{"id":"https://openalex.org/keywords/fast-kalman-filter","display_name":"Fast Kalman filter","score":0.42103055119514465},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.4190811216831207},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.41092872619628906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39527779817581177},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23897206783294678},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17321527004241943},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1147434413433075}],"concepts":[{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.8348664045333862},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.6947368383407593},{"id":"https://openalex.org/C2775997480","wikidata":"https://www.wikidata.org/wiki/Q586277","display_name":"Degree (music)","level":2,"score":0.6310866475105286},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.5997518301010132},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5182268619537354},{"id":"https://openalex.org/C79334102","wikidata":"https://www.wikidata.org/wiki/Q3072268","display_name":"Ensemble Kalman filter","level":4,"score":0.5158716440200806},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4975259602069855},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4591147303581238},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.44644710421562195},{"id":"https://openalex.org/C24574437","wikidata":"https://www.wikidata.org/wiki/Q7135228","display_name":"Parametric model","level":3,"score":0.44058820605278015},{"id":"https://openalex.org/C150679823","wikidata":"https://www.wikidata.org/wiki/Q5436946","display_name":"Fast Kalman filter","level":4,"score":0.42103055119514465},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.4190811216831207},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.41092872619628906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39527779817581177},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23897206783294678},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17321527004241943},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1147434413433075},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","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/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","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":1,"locations":[{"id":"doi:10.1016/s0005-1098(99)00151-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0005-1098(99)00151-x","pdf_url":null,"source":{"id":"https://openalex.org/S51360982","display_name":"Automatica","issn_l":"0005-1098","issn":["0005-1098","1873-2836"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Automatica","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W610190280","https://openalex.org/W1540723801","https://openalex.org/W1965324089","https://openalex.org/W2032182598","https://openalex.org/W2087197472","https://openalex.org/W2143030612","https://openalex.org/W2156064084","https://openalex.org/W2345588334","https://openalex.org/W2619325718","https://openalex.org/W2913465992","https://openalex.org/W6632371714","https://openalex.org/W6641780247"],"related_works":["https://openalex.org/W2182059946","https://openalex.org/W1488420340","https://openalex.org/W2525014937","https://openalex.org/W2162299404","https://openalex.org/W4206770590","https://openalex.org/W2375426323","https://openalex.org/W4206024512","https://openalex.org/W2119007379","https://openalex.org/W2130896823","https://openalex.org/W2103062922"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
