{"id":"https://openalex.org/W2095885544","doi":"https://doi.org/10.1109/iccad.2011.6105355","title":"Structure preserving reduced-order modeling of linear periodic time-varying systems","display_name":"Structure preserving reduced-order modeling of linear periodic time-varying systems","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2095885544","doi":"https://doi.org/10.1109/iccad.2011.6105355","mag":"2095885544"},"language":"en","primary_location":{"id":"doi:10.1109/iccad.2011.6105355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad.2011.6105355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE/ACM International Conference on Computer-Aided Design (ICCAD)","raw_type":"proceedings-article"},"type":"paratext","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.osti.gov/biblio/1106299","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109738587","display_name":"Ting Mei","orcid":null},"institutions":[{"id":"https://openalex.org/I192454743","display_name":"Sandia National Laboratories California","ror":"https://ror.org/058m7ey48","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1330989302","https://openalex.org/I192454743","https://openalex.org/I198811213","https://openalex.org/I198811213","https://openalex.org/I4210104735"]},{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ting Mei","raw_affiliation_strings":["Sandia National Laboratories, Albuquerque, NM, USA","Sandia National Lab, Albuquerque, NM (USA)"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories, Albuquerque, NM, USA","institution_ids":["https://openalex.org/I4210104735"]},{"raw_affiliation_string":"Sandia National Lab, Albuquerque, NM (USA)","institution_ids":["https://openalex.org/I192454743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081841433","display_name":"Heidi Thornquist","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]},{"id":"https://openalex.org/I192454743","display_name":"Sandia National Laboratories California","ror":"https://ror.org/058m7ey48","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1330989302","https://openalex.org/I192454743","https://openalex.org/I198811213","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Heidi Thornquist","raw_affiliation_strings":["Sandia National Laboratories, Albuquerque, NM, USA","Sandia National Lab, Albuquerque, NM (USA)"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories, Albuquerque, NM, USA","institution_ids":["https://openalex.org/I4210104735"]},{"raw_affiliation_string":"Sandia National Lab, Albuquerque, NM (USA)","institution_ids":["https://openalex.org/I192454743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052286536","display_name":"Eric Keiter","orcid":"https://orcid.org/0000-0001-6673-8727"},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]},{"id":"https://openalex.org/I192454743","display_name":"Sandia National Laboratories California","ror":"https://ror.org/058m7ey48","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1330989302","https://openalex.org/I192454743","https://openalex.org/I198811213","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric Keiter","raw_affiliation_strings":["Sandia National Laboratories, Albuquerque, NM, USA","Sandia National Lab, Albuquerque, NM (USA)"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories, Albuquerque, NM, USA","institution_ids":["https://openalex.org/I4210104735"]},{"raw_affiliation_string":"Sandia National Lab, Albuquerque, NM (USA)","institution_ids":["https://openalex.org/I192454743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076102935","display_name":"S.A. Hutchinson","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104735","display_name":"Sandia National Laboratories","ror":"https://ror.org/01apwpt12","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I198811213","https://openalex.org/I4210104735"]},{"id":"https://openalex.org/I192454743","display_name":"Sandia National Laboratories California","ror":"https://ror.org/058m7ey48","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I1330989302","https://openalex.org/I192454743","https://openalex.org/I198811213","https://openalex.org/I198811213","https://openalex.org/I4210104735"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Scott Hutchinson","raw_affiliation_strings":["Sandia National Laboratories, Albuquerque, NM, USA","Sandia National Lab, Albuquerque, NM (USA)"],"affiliations":[{"raw_affiliation_string":"Sandia National Laboratories, Albuquerque, NM, USA","institution_ids":["https://openalex.org/I4210104735"]},{"raw_affiliation_string":"Sandia National Lab, Albuquerque, NM (USA)","institution_ids":["https://openalex.org/I192454743"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109738587"],"corresponding_institution_ids":["https://openalex.org/I192454743","https://openalex.org/I4210104735"],"apc_list":null,"apc_paid":null,"fwci":0.2410433,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.57742217,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"361","last_page":"366"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11416","display_name":"Numerical methods for differential equations","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/order","display_name":"Order (exchange)","score":0.549494743347168},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5063618421554565},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.43712976574897766},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37631869316101074},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2505861520767212},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13225868344306946},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08910202980041504}],"concepts":[{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.549494743347168},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5063618421554565},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.43712976574897766},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37631869316101074},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2505861520767212},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13225868344306946},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08910202980041504},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"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/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iccad.2011.6105355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad.2011.6105355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE/ACM International Conference on Computer-Aided Design (ICCAD)","raw_type":"proceedings-article"},{"id":"mag:2095885544","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1106299","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","raw_type":null}],"best_oa_location":{"id":"mag:2095885544","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1106299","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","raw_type":null},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1506342804","https://openalex.org/W1594588430","https://openalex.org/W1605860323","https://openalex.org/W2060707164","https://openalex.org/W2099693095","https://openalex.org/W2099752485","https://openalex.org/W2100384730","https://openalex.org/W2104541572","https://openalex.org/W2112565428","https://openalex.org/W2115595920","https://openalex.org/W2122608783","https://openalex.org/W2123947147","https://openalex.org/W2128919817","https://openalex.org/W2133825750","https://openalex.org/W2145320787","https://openalex.org/W2151053908","https://openalex.org/W2892151252","https://openalex.org/W3150176780"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655","https://openalex.org/W1514662352"],"abstract_inverted_index":{"Many":[0],"subsystems":[1],"encountered":[2],"in":[3,50],"communication":[4],"systems":[5,66,72],"can":[6],"be":[7],"modeled":[8],"as":[9],"linear":[10,69],"periodic":[11,41],"time-varyiing":[12],"(LPTV)":[13],"systems.":[14,29,53,93],"In":[15],"this":[16],"paper,":[17],"we":[18],"present":[19],"a":[20,85,98],"novel":[21],"structure":[22,43,81],"preserving":[23,82],"reduced-order":[24],"modeling":[25],"algorithm":[26,83],"for":[27,78,109],"LPTV":[28,52,56,65,92,111],"A":[30],"key":[31],"advance":[32],"of":[33],"our":[34,80],"approach":[35,95],"is":[36],"that":[37],"it":[38],"preserves":[39],"the":[40,45,64,90,102,116],"time-varying":[42,86],"during":[44],"reduction":[46,59],"process,":[47],"thus":[48],"resulting":[49],"reduced":[51],"Unlike":[54],"prior":[55],"model":[57],"order":[58],"(MOR)":[60],"techniques":[61,77],"which":[62,105],"recast":[63],"to":[67],"artificial":[68],"time-invariant":[70],"(LTI)":[71],"and":[73,127],"apply":[74],"LTI":[75],"MOR":[76,112],"reduction,":[79],"uses":[84],"projection":[87],"directly":[88],"on":[89],"original":[91,103],"Our":[94],"always":[96],"produces":[97],"smaller":[99],"system":[100],"than":[101],"system,":[104],"was":[106],"not":[107],"valid":[108],"previous":[110],"techniques.":[113],"We":[114],"validate":[115],"proposed":[117],"technique":[118],"with":[119],"several":[120],"circuit":[121],"examples,":[122],"demonstrating":[123],"significant":[124],"size":[125],"reductions":[126],"excellent":[128],"accuracy.":[129]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
