{"id":"https://openalex.org/W1982965297","doi":"https://doi.org/10.1080/00207728108963820","title":"On Levy's identification, its generalization and applications","display_name":"On Levy's identification, its generalization and applications","publication_year":1981,"publication_date":"1981-01-01","ids":{"openalex":"https://openalex.org/W1982965297","doi":"https://doi.org/10.1080/00207728108963820","mag":"1982965297"},"language":"en","primary_location":{"id":"doi:10.1080/00207728108963820","doi":"https://doi.org/10.1080/00207728108963820","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207728108963820","pdf_url":null,"source":{"id":"https://openalex.org/S129640837","display_name":"International Journal of Systems Science","issn_l":"0020-7721","issn":["0020-7721","1464-5319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Systems Science","raw_type":"journal-article"},"volume":null,"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":null,"display_name":"K. M. TAO","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1332737386","display_name":"General Electric (United States)","ror":"https://ror.org/013msgt25","country_code":"US","type":"company","lineage":["https://openalex.org/I1332737386"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. M. TAO","raw_affiliation_strings":["General Electric Company, M/C 740, 175 Curtner Ave, San Jose, CA, 95125, U.S.A","General Electric Company , M/C 740, 175 Curtner Ave, San Jose, CA, 95125, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"General Electric Company, M/C 740, 175 Curtner Ave, San Jose, CA, 95125, U.S.A","institution_ids":["https://openalex.org/I1332737386"]},{"raw_affiliation_string":"General Electric Company , M/C 740, 175 Curtner Ave, San Jose, CA, 95125, U.S.A","institution_ids":["https://openalex.org/I1332737386"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014763035","display_name":"Pranas Zunde","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130701444","display_name":"Georgia Institute of Technology","ror":"https://ror.org/01zkghx44","country_code":"US","type":"education","lineage":["https://openalex.org/I130701444"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. ZUNDE","raw_affiliation_strings":["School of Information and Computer Science, Georgia Institute of Technology, Atlanta, GA, 30332, U.S.A","School of Information and Computer Science, Georgia Institute of Technology, Atlanta, GA 30332, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Computer Science, Georgia Institute of Technology, Atlanta, GA, 30332, U.S.A","institution_ids":["https://openalex.org/I130701444"]},{"raw_affiliation_string":"School of Information and Computer Science, Georgia Institute of Technology, Atlanta, GA 30332, U.S.A","institution_ids":["https://openalex.org/I130701444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.28256705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"11","first_page":"1317","last_page":"1334"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9761000275611877,"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":0.9761000275611877,"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/T13487","display_name":"Statistical and numerical algorithms","score":0.013000000268220901,"subfield":{"id":"https://openalex.org/subfields/2604","display_name":"Applied Mathematics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11081","display_name":"Advanced Control Systems Design","score":0.005499999970197678,"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/geometric-optimization","display_name":"geometry optimization","score":0.9330000281333923},{"id":"https://openalex.org/keywords/phase-frequency-response","display_name":"phase-frequency response","score":0.9990000128746033},{"id":"https://openalex.org/keywords/weight-functions","display_name":"weight functions","score":0.8059999942779541},{"id":"https://openalex.org/keywords/filter-design","display_name":"filter design","score":0.8109999895095825}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6011934876441956},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5882464051246643},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5741968154907227},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5456987619400024},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5330366492271423},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.5163413286209106},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.4555974006652832},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4552541971206665},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4478953778743744},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4465319514274597},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.41750478744506836},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.41640517115592957},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3808102309703827},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00207728108963820","doi":"https://doi.org/10.1080/00207728108963820","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207728108963820","pdf_url":null,"source":{"id":"https://openalex.org/S129640837","display_name":"International Journal of Systems Science","issn_l":"0020-7721","issn":["0020-7721","1464-5319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Systems Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W401659033","https://openalex.org/W578614108","https://openalex.org/W588515435","https://openalex.org/W642454098","https://openalex.org/W658765058","https://openalex.org/W1511099976","https://openalex.org/W1534416612","https://openalex.org/W1667165204","https://openalex.org/W1976702689","https://openalex.org/W1986650978","https://openalex.org/W1989375746","https://openalex.org/W1993051558","https://openalex.org/W1993853009","https://openalex.org/W2007466948","https://openalex.org/W2028631419","https://openalex.org/W2036455044","https://openalex.org/W2048277291","https://openalex.org/W2058750676","https://openalex.org/W2090995831","https://openalex.org/W2092907590","https://openalex.org/W2101376420","https://openalex.org/W2117747362","https://openalex.org/W2313953460","https://openalex.org/W4245898579","https://openalex.org/W4250219917","https://openalex.org/W4297204443","https://openalex.org/W4301253858"],"related_works":["https://openalex.org/W2180954594","https://openalex.org/W2052835778","https://openalex.org/W2049003611","https://openalex.org/W4298250360","https://openalex.org/W2022098220","https://openalex.org/W1985056139","https://openalex.org/W1690415072","https://openalex.org/W1977686044","https://openalex.org/W2467577076","https://openalex.org/W1554046516"],"abstract_inverted_index":{"Levy's":[0],"complex":[1],"curve":[2],"fitting":[3],"is":[4,14,27,48,69,82,92],"re-visited":[5],"and":[6,21,37,55,85,101],"re-solved":[7],"using":[8],"a":[9,17,22,32],"vector-matrix":[10],"approach.":[11],"The":[12,41],"problem":[13,43],"formulated":[15],"in":[16,31,45],"general":[18,89],"minimum-norm":[19],"setting,":[20],"unified":[23],"geometric":[24],"optimization":[25],"method":[26],"used":[28],"to":[29,51,56,71],"result":[30],"more":[33,38],"comprehensive":[34],"solution":[35],"procedure":[36],"programmable":[39],"algorithms.":[40],"basic":[42],"solved":[44],"the":[46,58,62,65,72],"real-domain":[47],"then":[49],"extended":[50],"allow":[52,57],"complex-domain":[53],"operation,":[54],"use":[59],"of":[60,74,87],"only":[61],"gain-frequency":[63],"or":[64],"phase-frequency":[66],"response.":[67],"Extension":[68],"made":[70,83],"identification":[73],"two-dimensional":[75],"systems.":[76],"Using":[77],"this":[78],"approach,":[79],"sequential":[80],"computation":[81],"possible,":[84],"flexibility":[86],"accepting":[88],"weighting":[90],"functions":[91],"provided.":[93],"Potential":[94],"applications":[95],"beyond":[96],"identification,":[97],"including":[98],"filter":[99],"design":[100],"stable":[102],"model-reduction,":[103],"are":[104],"discussed.":[105]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2025-10-10T00:00:00"}
