{"id":"https://openalex.org/W2481260403","doi":"https://doi.org/10.1016/0005-1098(80)90024-2","title":"Fast projection methods for minimal design problems in linear system theory","display_name":"Fast projection methods for minimal design problems in linear system theory","publication_year":1980,"publication_date":"1980-07-01","ids":{"openalex":"https://openalex.org/W2481260403","doi":"https://doi.org/10.1016/0005-1098(80)90024-2","mag":"2481260403"},"language":"en","primary_location":{"id":"doi:10.1016/0005-1098(80)90024-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(80)90024-2","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/A5072714962","display_name":"Sun\u2010Yuan Kung","orcid":"https://orcid.org/0000-0002-7314-0720"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"S. Kung","raw_affiliation_strings":["Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90007, U.S.A"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Southern California, Los Angeles, CA 90007, U.S.A","institution_ids":["https://openalex.org/I1174212"]}]},{"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":"T. Kailath","raw_affiliation_strings":["Information Systems Laboratory, Stanford University, Department of Electrical Engineering. Stanford, CA 94305, U.S.A"],"affiliations":[{"raw_affiliation_string":"Information Systems Laboratory, Stanford University, Department of Electrical Engineering. 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/A5072714962"],"corresponding_institution_ids":["https://openalex.org/I1174212"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":0.5696,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.71945217,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"16","issue":"4","first_page":"399","last_page":"403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11435","display_name":"Polynomial and algebraic computation","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11673","display_name":"Advanced Topics in Algebra","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/toeplitz-matrix","display_name":"Toeplitz matrix","score":0.699731707572937},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6850431561470032},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5369088649749756},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5315677523612976},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5299635529518127},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.529417097568512},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.5214288234710693},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.5142138004302979},{"id":"https://openalex.org/keywords/polynomial-matrix","display_name":"Polynomial matrix","score":0.4697715938091278},{"id":"https://openalex.org/keywords/matrix-polynomial","display_name":"Matrix polynomial","score":0.4459746181964874},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.42289888858795166},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.3984914720058441},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.394020140171051},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37122035026550293},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.26678088307380676},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.17200365662574768}],"concepts":[{"id":"https://openalex.org/C147710293","wikidata":"https://www.wikidata.org/wiki/Q849428","display_name":"Toeplitz matrix","level":2,"score":0.699731707572937},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6850431561470032},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5369088649749756},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5315677523612976},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5299635529518127},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.529417097568512},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.5214288234710693},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.5142138004302979},{"id":"https://openalex.org/C126352355","wikidata":"https://www.wikidata.org/wiki/Q2562273","display_name":"Polynomial matrix","level":4,"score":0.4697715938091278},{"id":"https://openalex.org/C101044782","wikidata":"https://www.wikidata.org/wiki/Q6787887","display_name":"Matrix polynomial","level":3,"score":0.4459746181964874},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.42289888858795166},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.3984914720058441},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.394020140171051},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37122035026550293},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.26678088307380676},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.17200365662574768},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0005-1098(80)90024-2","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(80)90024-2","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":[{"score":0.4699999988079071,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1516604346","https://openalex.org/W1550142970","https://openalex.org/W1606124404","https://openalex.org/W1650765400","https://openalex.org/W1969813882","https://openalex.org/W1997263026","https://openalex.org/W2008498598","https://openalex.org/W2021023976","https://openalex.org/W2031887434","https://openalex.org/W2055039533","https://openalex.org/W2055547925","https://openalex.org/W2081728641","https://openalex.org/W2086742230","https://openalex.org/W2107559742","https://openalex.org/W2131832156","https://openalex.org/W2148489703","https://openalex.org/W2326591006","https://openalex.org/W2725483049","https://openalex.org/W2993433457","https://openalex.org/W3007118162","https://openalex.org/W4291439952","https://openalex.org/W6630863455","https://openalex.org/W6633159894","https://openalex.org/W6636466649","https://openalex.org/W6642996288","https://openalex.org/W6655612085","https://openalex.org/W6671008944","https://openalex.org/W6675851553","https://openalex.org/W6681574844","https://openalex.org/W6740175143","https://openalex.org/W6774361325"],"related_works":["https://openalex.org/W1489986405","https://openalex.org/W2382784327","https://openalex.org/W2140446896","https://openalex.org/W2335071938","https://openalex.org/W1973507931","https://openalex.org/W2023818677","https://openalex.org/W2905919007","https://openalex.org/W2357334848","https://openalex.org/W3004877956","https://openalex.org/W2142777436"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}