{"id":"https://openalex.org/W2148749330","doi":"https://doi.org/10.1016/0005-1098(85)90063-9","title":"Least-squares state estimation of systems with state-dependent observation noise","display_name":"Least-squares state estimation of systems with state-dependent observation noise","publication_year":1985,"publication_date":"1985-05-01","ids":{"openalex":"https://openalex.org/W2148749330","doi":"https://doi.org/10.1016/0005-1098(85)90063-9","mag":"2148749330"},"language":"en","primary_location":{"id":"doi:10.1016/0005-1098(85)90063-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(85)90063-9","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/A5049032776","display_name":"Yoshiki Takeuchi","orcid":null},"institutions":[{"id":"https://openalex.org/I125852741","display_name":"Kanazawa Institute of Technology","ror":"https://ror.org/02ws33e43","country_code":"JP","type":"education","lineage":["https://openalex.org/I125852741"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yoshiki Takeuchi","raw_affiliation_strings":["Department of Industrial Engineering, Kanazawa Institute of Technology, 7-1, Ogigaoka, Nonoichimachi, Ishikawa 921, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, Kanazawa Institute of Technology, 7-1, Ogigaoka, Nonoichimachi, Ishikawa 921, Japan#TAB#","institution_ids":["https://openalex.org/I125852741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109283753","display_name":"Hajime AKASHI","orcid":null},"institutions":[{"id":"https://openalex.org/I102826571","display_name":"Setsunan University","ror":"https://ror.org/0418a3v02","country_code":"JP","type":"education","lineage":["https://openalex.org/I102826571"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime Akashi","raw_affiliation_strings":["Department of Mechanical Engineering, Faculty of Engineering, Setsunan University, 17-8, Ikeda Nakamachi, Neyagawa, Osaka 572, Japan#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Faculty of Engineering, Setsunan University, 17-8, Ikeda Nakamachi, Neyagawa, Osaka 572, Japan#TAB#","institution_ids":["https://openalex.org/I102826571"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049032776"],"corresponding_institution_ids":["https://openalex.org/I125852741"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":0.7381,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.81555777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"21","issue":"3","first_page":"303","last_page":"313"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9990000128746033,"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/T11236","display_name":"Control Systems and Identification","score":0.9911999702453613,"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/mathematics","display_name":"Mathematics","score":0.7640191316604614},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.5850763916969299},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5196350812911987},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.4942817687988281},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.49071013927459717},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.48256149888038635},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.48038655519485474},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.4628215730190277},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.43185046315193176},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.4182650148868561},{"id":"https://openalex.org/keywords/stochastic-differential-equation","display_name":"Stochastic differential equation","score":0.417377233505249},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3281952440738678},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21229436993598938},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2052115797996521},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1854495108127594},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.15000265836715698},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07484802603721619}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7640191316604614},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.5850763916969299},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5196350812911987},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.4942817687988281},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.49071013927459717},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.48256149888038635},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.48038655519485474},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.4628215730190277},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.43185046315193176},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4182650148868561},{"id":"https://openalex.org/C51955184","wikidata":"https://www.wikidata.org/wiki/Q1545585","display_name":"Stochastic differential equation","level":2,"score":0.417377233505249},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3281952440738678},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21229436993598938},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2052115797996521},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1854495108127594},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.15000265836715698},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07484802603721619},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0005-1098(85)90063-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(85)90063-9","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W347146154","https://openalex.org/W2015511435","https://openalex.org/W2044424753","https://openalex.org/W2057112466","https://openalex.org/W2067726964","https://openalex.org/W2083731191","https://openalex.org/W2095440665","https://openalex.org/W2107856431","https://openalex.org/W2331533207","https://openalex.org/W2731592038","https://openalex.org/W2798461040","https://openalex.org/W3202706391","https://openalex.org/W6674489939","https://openalex.org/W6682035952","https://openalex.org/W6801898439"],"related_works":["https://openalex.org/W2787704721","https://openalex.org/W2130974430","https://openalex.org/W3202710143","https://openalex.org/W1981192183","https://openalex.org/W3103566292","https://openalex.org/W2922917287","https://openalex.org/W1607924090","https://openalex.org/W4244941041","https://openalex.org/W1967211401","https://openalex.org/W2126735233"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
