{"id":"https://openalex.org/W1485384328","doi":"https://doi.org/10.23919/acc.2004.1383602","title":"Optimal recursive estimation for discrete-time descriptor systems","display_name":"Optimal recursive estimation for discrete-time descriptor systems","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W1485384328","doi":"https://doi.org/10.23919/acc.2004.1383602","mag":"1485384328"},"language":"en","primary_location":{"id":"doi:10.23919/acc.2004.1383602","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc.2004.1383602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2004 American Control Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5033610976","display_name":"Jo\u00e3o Y. Ishihara","orcid":"https://orcid.org/0000-0002-5916-0207"},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J.Y. Ishihara","raw_affiliation_strings":["Electrical Engineering Department, University of S\u00e3o Paulo, Sao Paulo, Brazil","Dept. of Electr. Eng., Sao Paulo Univ., Sao Carlos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of S\u00e3o Paulo, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I17974374"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Sao Paulo Univ., Sao Carlos, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103803679","display_name":"J.C.T. Campos","orcid":null},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J.C.T. Campos","raw_affiliation_strings":["Electrical Engineering Department, University of S\u00e3o Paulo, Sao Paulo, Brazil","Dept. of Electr. Eng., Sao Paulo Univ., Sao Carlos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of S\u00e3o Paulo, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I17974374"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Sao Paulo Univ., Sao Carlos, Brazil","institution_ids":["https://openalex.org/I17974374"]}]},{"author_position":"last","author":{"id":null,"display_name":"M.H. Terra","orcid":null},"institutions":[{"id":"https://openalex.org/I17974374","display_name":"Universidade de S\u00e3o Paulo","ror":"https://ror.org/036rp1748","country_code":"BR","type":"education","lineage":["https://openalex.org/I17974374"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M.H. Terra","raw_affiliation_strings":["Electrical Engineering Department, University of S\u00e3o Paulo, Sao Paulo, Brazil","Dept. of Electr. Eng., Sao Paulo Univ., Sao Carlos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, University of S\u00e3o Paulo, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I17974374"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Sao Paulo Univ., Sao Carlos, Brazil","institution_ids":["https://openalex.org/I17974374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I17974374"],"apc_list":null,"apc_paid":null,"fwci":4.3978,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.94393193,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"188","last_page":"193 vol.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9994000196456909,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9994000196456909,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.994700014591217,"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":0.9939000010490417,"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/recursion","display_name":"Recursion (computer science)","score":0.8911037445068359},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7288059592247009},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6130028963088989},{"id":"https://openalex.org/keywords/recursive-bayesian-estimation","display_name":"Recursive Bayesian estimation","score":0.5716384053230286},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5544970631599426},{"id":"https://openalex.org/keywords/discrete-time-and-continuous-time","display_name":"Discrete time and continuous time","score":0.5192340016365051},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5057051181793213},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.478754460811615},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4489535391330719},{"id":"https://openalex.org/keywords/recursive-filter","display_name":"Recursive filter","score":0.4257057309150696},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.34003520011901855},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3226633369922638},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.286501944065094},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23209726810455322},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.12047293782234192},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11158642172813416},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.09915134310722351}],"concepts":[{"id":"https://openalex.org/C168773036","wikidata":"https://www.wikidata.org/wiki/Q264164","display_name":"Recursion (computer science)","level":2,"score":0.8911037445068359},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7288059592247009},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6130028963088989},{"id":"https://openalex.org/C40343088","wikidata":"https://www.wikidata.org/wiki/Q3059012","display_name":"Recursive Bayesian estimation","level":3,"score":0.5716384053230286},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5544970631599426},{"id":"https://openalex.org/C55689738","wikidata":"https://www.wikidata.org/wiki/Q15963867","display_name":"Discrete time and continuous time","level":2,"score":0.5192340016365051},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5057051181793213},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.478754460811615},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4489535391330719},{"id":"https://openalex.org/C70518719","wikidata":"https://www.wikidata.org/wiki/Q16928317","display_name":"Recursive filter","level":5,"score":0.4257057309150696},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.34003520011901855},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3226633369922638},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.286501944065094},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23209726810455322},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.12047293782234192},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11158642172813416},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.09915134310722351},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C76826599","wikidata":"https://www.wikidata.org/wiki/Q1248611","display_name":"Root-raised-cosine filter","level":4,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.23919/acc.2004.1383602","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc.2004.1383602","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2004 American Control Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.913.2436","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.913.2436","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.researchgate.net/profile/Marco_Terra2/publication/220665256_Optimal_recursive_estimation_for_discrete-time_descriptor_systems/links/547616b20cf2778985b07a52.pdf?origin%3Dpublication_detail","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.916.7564","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.916.7564","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.nt.ntnu.no/users/skoge/prost/proceedings/acc04/Papers/0034_WeA07.1.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.919.8932","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.919.8932","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.researchgate.net/profile/Marco_Terra2/publication/220665256_Optimal_recursive_estimation_for_discrete-time_descriptor_systems/links/547616b20cf2778985b07a52.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.925.7878","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.925.7878","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.sel.eesc.usp.br/lasi/arquivos/revista_12.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1965324089","https://openalex.org/W1992447120","https://openalex.org/W1997579381","https://openalex.org/W2018142903","https://openalex.org/W2022907087","https://openalex.org/W2023976076","https://openalex.org/W2057670157","https://openalex.org/W2107744222","https://openalex.org/W2125839633","https://openalex.org/W2132126188","https://openalex.org/W2137711413","https://openalex.org/W2137960819","https://openalex.org/W2142295372","https://openalex.org/W2147003961"],"related_works":["https://openalex.org/W2101935134","https://openalex.org/W1600697972","https://openalex.org/W233485288","https://openalex.org/W1485384328","https://openalex.org/W2020380827","https://openalex.org/W4205782978","https://openalex.org/W4297849656","https://openalex.org/W2098296991","https://openalex.org/W2803154851","https://openalex.org/W2512108263"],"abstract_inverted_index":{"The":[0],"optimal":[1],"recursive":[2],"estimation":[3],"problem":[4],"for":[5],"general":[6],"time-variant":[7],"descriptor":[8],"systems":[9],"is":[10],"considered":[11],"in":[12],"this":[13],"paper.":[14],"We":[15,31],"show":[16],"that":[17],"the":[18,34,37],"filter":[19],"recursion":[20],"can":[21,32],"be":[22],"obtained":[23],"as":[24],"solution":[25],"of":[26],"appropriate":[27],"data":[28],"fitting":[29,35],"problems.":[30],"consider":[33,43],"evolving":[36],"entire":[38],"trajectory":[39],"at":[40],"once":[41],"or":[42],"a":[44],"one":[45],"step":[46],"correction.":[47]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}