{"id":"https://openalex.org/W89970292","doi":"https://doi.org/10.1016/0005-1098(76)90078-9","title":"A unified approach to smoothing formulas","display_name":"A unified approach to smoothing formulas","publication_year":1976,"publication_date":"1976-03-01","ids":{"openalex":"https://openalex.org/W89970292","doi":"https://doi.org/10.1016/0005-1098(76)90078-9","mag":"89970292"},"language":"en","primary_location":{"id":"doi:10.1016/0005-1098(76)90078-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(76)90078-9","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/A5078405221","display_name":"Lennart Ljung","orcid":"https://orcid.org/0000-0003-4881-8955"},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lennart Ljung","raw_affiliation_strings":["Information Systems Laboratory, Department of Electrical Engineering, Stanford University, Stanford, CA 94305, U.S.A"],"affiliations":[{"raw_affiliation_string":"Information Systems Laboratory, Department of Electrical Engineering, Stanford University, Stanford, CA 94305, U.S.A","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014088470","display_name":"T. Kailath","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas Kailath","raw_affiliation_strings":["Information Systems Laboratory, Department of Electrical Engineering, Stanford University, Stanford, CA 94305, U.S.A"],"affiliations":[{"raw_affiliation_string":"Information Systems Laboratory, Department of Electrical Engineering, Stanford University, Stanford, CA 94305, U.S.A","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078405221"],"corresponding_institution_ids":["https://openalex.org/I97018004"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":20.7201,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.99491633,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"12","issue":"2","first_page":"147","last_page":"157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.8949000239372253,"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/T10791","display_name":"Advanced Control Systems Optimization","score":0.8949000239372253,"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":0.850600004196167,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.7793999910354614,"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/smoothing","display_name":"Smoothing","score":0.7028336524963379},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.48681923747062683},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46852418780326843},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.45218390226364136},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.44614899158477783},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37579596042633057},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3301836848258972},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1151357889175415}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7028336524963379},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.48681923747062683},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46852418780326843},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45218390226364136},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.44614899158477783},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37579596042633057},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3301836848258972},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1151357889175415},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0005-1098(76)90078-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(76)90078-9","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"},{"id":"pmh:oai:lup.lub.lu.se:bffed25f-a7a2-4176-a49e-4200bbfb65e3","is_oa":false,"landing_page_url":"https://lup.lub.lu.se/record/bffed25f-a7a2-4176-a49e-4200bbfb65e3","pdf_url":null,"source":{"id":"https://openalex.org/S4306400536","display_name":"Lund University Publications (Lund University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I187531555","host_organization_name":"Lund University","host_organization_lineage":["https://openalex.org/I187531555"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Automatica; 12(2), pp 147-157 (1976)","raw_type":"contributiontojournal/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.41999998688697815,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W190672911","https://openalex.org/W1519304378","https://openalex.org/W1593981226","https://openalex.org/W2011883482","https://openalex.org/W2012992565","https://openalex.org/W2013890716","https://openalex.org/W2018295752","https://openalex.org/W2041742710","https://openalex.org/W2044209656","https://openalex.org/W2053110557","https://openalex.org/W2054734272","https://openalex.org/W2058433513","https://openalex.org/W2068563575","https://openalex.org/W2072641547","https://openalex.org/W2078806674","https://openalex.org/W2082748256","https://openalex.org/W2088252355","https://openalex.org/W2094227853","https://openalex.org/W2095337693","https://openalex.org/W2095630753","https://openalex.org/W2107503352","https://openalex.org/W2146382756","https://openalex.org/W2154136811","https://openalex.org/W2592416308","https://openalex.org/W4249925951","https://openalex.org/W4285719527","https://openalex.org/W6603435445","https://openalex.org/W6635405258","https://openalex.org/W6647114640","https://openalex.org/W6661550570"],"related_works":["https://openalex.org/W1978572805","https://openalex.org/W2383807498","https://openalex.org/W1997992934","https://openalex.org/W1987225439","https://openalex.org/W4238188170","https://openalex.org/W2051487156","https://openalex.org/W2125114371","https://openalex.org/W2019977573","https://openalex.org/W2073681303","https://openalex.org/W2149980199"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}