{"id":"https://openalex.org/W1996764855","doi":"https://doi.org/10.1016/0005-1098(80)90010-2","title":"Identification by a combined smoothing nonlinear programming algorithm","display_name":"Identification by a combined smoothing nonlinear programming algorithm","publication_year":1980,"publication_date":"1980-11-01","ids":{"openalex":"https://openalex.org/W1996764855","doi":"https://doi.org/10.1016/0005-1098(80)90010-2","mag":"1996764855"},"language":"en","primary_location":{"id":"doi:10.1016/0005-1098(80)90010-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(80)90010-2","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/A5053206856","display_name":"Alexis Cox","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129173","display_name":"Defense Systems (United States)","ror":"https://ror.org/03dafc138","country_code":"US","type":"company","lineage":["https://openalex.org/I4210129173"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"A.B. Cox","raw_affiliation_strings":["Department Staff Engineer, TRW Defense and Space Systems Group, Redondo Beach, CA, U.S.A","Department Staff Engineer, TRW Defense and Space Systems Group, Redondo Beach, CA, U.S.A.#TAB#"],"affiliations":[{"raw_affiliation_string":"Department Staff Engineer, TRW Defense and Space Systems Group, Redondo Beach, CA, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Department Staff Engineer, TRW Defense and Space Systems Group, Redondo Beach, CA, U.S.A.#TAB#","institution_ids":["https://openalex.org/I4210129173"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112064416","display_name":"A. E. Bryson","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A.E. Bryson","raw_affiliation_strings":["Paul Piggott, Professor of Engineering, Stanford University, Stanford, CA, U.S.A"],"affiliations":[{"raw_affiliation_string":"Paul Piggott, Professor of Engineering, Stanford University, Stanford, CA, U.S.A","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5053206856"],"corresponding_institution_ids":["https://openalex.org/I4210129173"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.21660523,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"16","issue":"6","first_page":"689","last_page":"694"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9977999925613403,"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":0.9977999925613403,"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":0.9828000068664551,"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/T11890","display_name":"Scientific Measurement and Uncertainty Evaluation","score":0.9763000011444092,"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/smoothing","display_name":"Smoothing","score":0.7008352279663086},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5606926679611206},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5546815395355225},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5349937677383423},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.53431236743927},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5039870142936707},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.502202033996582},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.49759986996650696},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4767235815525055},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4561220705509186},{"id":"https://openalex.org/keywords/parameter-identification-problem","display_name":"Parameter identification problem","score":0.4543652832508087},{"id":"https://openalex.org/keywords/quadratic-programming","display_name":"Quadratic programming","score":0.43416351079940796},{"id":"https://openalex.org/keywords/quadratic-equation","display_name":"Quadratic equation","score":0.4267008900642395},{"id":"https://openalex.org/keywords/nonlinear-programming","display_name":"Nonlinear programming","score":0.42593914270401},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4243791401386261},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36651289463043213},{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.14444121718406677},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13887467980384827},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11935445666313171},{"id":"https://openalex.org/keywords/model-parameter","display_name":"Model parameter","score":0.11746570467948914},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09591856598854065}],"concepts":[{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.7008352279663086},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5606926679611206},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5546815395355225},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5349937677383423},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.53431236743927},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5039870142936707},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.502202033996582},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.49759986996650696},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4767235815525055},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4561220705509186},{"id":"https://openalex.org/C79610928","wikidata":"https://www.wikidata.org/wiki/Q1656743","display_name":"Parameter identification problem","level":3,"score":0.4543652832508087},{"id":"https://openalex.org/C81845259","wikidata":"https://www.wikidata.org/wiki/Q290117","display_name":"Quadratic programming","level":2,"score":0.43416351079940796},{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.4267008900642395},{"id":"https://openalex.org/C115527620","wikidata":"https://www.wikidata.org/wiki/Q769909","display_name":"Nonlinear programming","level":3,"score":0.42593914270401},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4243791401386261},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36651289463043213},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.14444121718406677},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13887467980384827},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11935445666313171},{"id":"https://openalex.org/C2983447341","wikidata":"https://www.wikidata.org/wiki/Q1413083","display_name":"Model parameter","level":2,"score":0.11746570467948914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09591856598854065},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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:10.1016/0005-1098(80)90010-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(80)90010-2","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W839151924","https://openalex.org/W1669478466","https://openalex.org/W2080611434","https://openalex.org/W2082068808","https://openalex.org/W2122473749","https://openalex.org/W2128457724","https://openalex.org/W2160017753","https://openalex.org/W2397440404","https://openalex.org/W2798500587","https://openalex.org/W3142300713","https://openalex.org/W6623387035"],"related_works":["https://openalex.org/W4206704743","https://openalex.org/W2387241522","https://openalex.org/W4210895176","https://openalex.org/W4312674943","https://openalex.org/W2327930114","https://openalex.org/W4245653589","https://openalex.org/W2390817143","https://openalex.org/W436931041","https://openalex.org/W2894731288","https://openalex.org/W1516768859"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}