{"id":"https://openalex.org/W7161124734","doi":"https://doi.org/10.1109/access.2026.3692992","title":"From Noise to Knowledge: System Identification With Systematic Polytope Construction via Cyclic Reformulation","display_name":"From Noise to Knowledge: System Identification With Systematic Polytope Construction via Cyclic Reformulation","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7161124734","doi":"https://doi.org/10.1109/access.2026.3692992"},"language":"en","primary_location":{"id":"doi:10.1109/access.2026.3692992","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3692992","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2026.3692992","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060171264","display_name":"Hiroshi Okajima","orcid":"https://orcid.org/0000-0001-7621-7482"},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroshi Okajima","raw_affiliation_strings":["Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7621-7482","affiliations":[{"raw_affiliation_string":"Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan","institution_ids":["https://openalex.org/I96036126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123533450","display_name":"Shun Shirahama","orcid":null},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shun Shirahama","raw_affiliation_strings":["Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan","institution_ids":["https://openalex.org/I96036126"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008448524","display_name":"T. Hayashi","orcid":"https://orcid.org/0000-0002-4214-8287"},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tatsunori Hayashi","raw_affiliation_strings":["Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan","institution_ids":["https://openalex.org/I96036126"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025823182","display_name":"Nobutomo Matsunaga","orcid":"https://orcid.org/0009-0000-8211-8376"},"institutions":[{"id":"https://openalex.org/I96036126","display_name":"Kumamoto University","ror":"https://ror.org/02cgss904","country_code":"JP","type":"education","lineage":["https://openalex.org/I96036126"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobutomo Matsunaga","raw_affiliation_strings":["Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan"],"raw_orcid":"https://orcid.org/0009-0000-8211-8376","affiliations":[{"raw_affiliation_string":"Faculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan","institution_ids":["https://openalex.org/I96036126"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5060171264"],"corresponding_institution_ids":["https://openalex.org/I96036126"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.86054777,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"76185","last_page":"76199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.23080000281333923,"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":0.23080000281333923,"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/T10142","display_name":"Formal Methods in Verification","score":0.13009999692440033,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.11050000041723251,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5906999707221985},{"id":"https://openalex.org/keywords/polytope","display_name":"Polytope","score":0.5339999794960022},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5307999849319458},{"id":"https://openalex.org/keywords/system-identification","display_name":"System identification","score":0.46810001134872437},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.42340001463890076},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.3517000079154968},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.2992999851703644},{"id":"https://openalex.org/keywords/algorithm-design","display_name":"Algorithm design","score":0.290800005197525}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6388999819755554},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5906999707221985},{"id":"https://openalex.org/C145691206","wikidata":"https://www.wikidata.org/wiki/Q747980","display_name":"Polytope","level":2,"score":0.5339999794960022},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5307999849319458},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49459999799728394},{"id":"https://openalex.org/C119247159","wikidata":"https://www.wikidata.org/wiki/Q1366192","display_name":"System identification","level":3,"score":0.46810001134872437},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.42340001463890076},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3517000079154968},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.2992999851703644},{"id":"https://openalex.org/C106516650","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm design","level":2,"score":0.290800005197525},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.28060001134872437},{"id":"https://openalex.org/C158457486","wikidata":"https://www.wikidata.org/wiki/Q17104301","display_name":"Multidimensional systems","level":2,"score":0.27889999747276306},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.27720001339912415},{"id":"https://openalex.org/C114996537","wikidata":"https://www.wikidata.org/wiki/Q4854529","display_name":"Colors of noise","level":3,"score":0.2696000039577484},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2694999873638153},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2624000012874603},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.26190000772476196},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.26089999079704285},{"id":"https://openalex.org/C2988995629","wikidata":"https://www.wikidata.org/wiki/Q2915729","display_name":"Matrix algebra","level":3,"score":0.25929999351501465},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.251800000667572},{"id":"https://openalex.org/C2988922011","wikidata":"https://www.wikidata.org/wiki/Q5449244","display_name":"Filtering theory","level":2,"score":0.2500999867916107}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2026.3692992","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3692992","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0b39ac68984341d7a7e4cdd7492247f1","is_oa":true,"landing_page_url":"https://doaj.org/article/0b39ac68984341d7a7e4cdd7492247f1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 14, Pp 76185-76199 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2026.3692992","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2026.3692992","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G10166157","display_name":null,"funder_award_id":"JP24K07390","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8703614469","display_name":null,"funder_award_id":"JP26K07555","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Model-based":[0],"robust":[1,123],"control":[2,98],"requires":[3],"not":[4],"only":[5,141,158],"accurate":[6],"nominal":[7],"models":[8,23],"but":[9],"also":[10],"systematic":[11,97],"uncertainty":[12,22,104,177],"representations":[13],"to":[14,57,62,152],"guarantee":[15],"stability":[16],"and":[17,145,185],"performance.":[18],"However,":[19],"constructing":[20],"polytopic":[21],"typically":[24],"demands":[25],"multiple":[26],"experiments":[27],"or":[28,201],"a":[29,58,68,82,162,180,188,199,216],"priori":[30],"structural":[31],"assumptions.":[32],"This":[33],"paper":[34],"proposes":[35],"an":[36],"identification":[37,84,143],"framework":[38],"based":[39,165],"on":[40,166,215],"<italic":[41,52,75,110,124],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[42,53,76,111,125,127],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">intentional":[43],"periodicity":[44],"induction</i>,":[45],"in":[46,88],"which":[47],"cyclic":[48,196],"reformulation":[49,197],"with":[50,157,190],"period":[51],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">N</i>":[54,77],"is":[55,120,146,212],"applied":[56],"linear":[59],"time-invariant":[60],"system":[61,182],"interpret":[63],"noise-induced":[64],"parameter":[65,78],"fluctuations":[66],"as":[67,93],"structured":[69],"manifestation":[70],"of":[71,102,109,116],"estimation":[72],"uncertainty.":[73],"The":[74,113],"sets":[79],"obtained":[80],"from":[81],"single":[83],"experiment\u2014which":[85],"would":[86],"coincide":[87],"the":[89,100,103,107,117,135,138,154,167,173,206,210],"noise-free":[90],"case\u2014are":[91],"used":[92],"polytope":[94,119,136,174],"vertices,":[95],"providing":[96],"over":[99],"granularity":[101],"description":[105],"through":[106,122],"choice":[108],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">N</i>.":[112],"practical":[114],"utility":[115],"constructed":[118],"demonstrated":[121],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">H</i><sub":[126],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u221e</sub>":[128],"state-feedback":[129],"synthesis":[130,139],"via":[131],"LMI":[132],"optimization":[133],"at":[134],"vertices;":[137],"uses":[140],"noisy":[142],"data":[144,208],"shown":[147],"across":[148],"Monte":[149],"Carlo":[150],"trials":[151],"stabilize":[153],"true":[155],"plant":[156],"marginal":[159],"conservatism.":[160],"Complementarily,":[161],"diagnostic":[163],"assessment":[164],"best":[168],"in-polytope":[169],"point":[170],"confirms":[171],"that":[172,195],"captures":[175],"meaningful":[176],"information.":[178],"For":[179],"third-order":[181],"under":[183],"Gaussian":[184],"uniform":[186],"noise,":[187],"comparison":[189],"bootstrap-inspired":[191],"resampling":[192],"baselines":[193],"indicates":[194],"provides":[198],"competitive":[200],"favorable":[202],"trade-off":[203],"by":[204],"utilizing":[205],"full":[207],"record;":[209],"construction":[211],"further":[213],"validated":[214],"fourth-order":[217],"MIMO":[218],"system.":[219]},"counts_by_year":[],"updated_date":"2026-05-25T08:39:21.599409","created_date":"2026-05-15T00:00:00"}
