{"id":"https://openalex.org/W3040139337","doi":"https://doi.org/10.1145/3394885.3431589","title":"Exploiting Extended Krylov Subspace for the Reduction of Regular and Singular Circuit Models","display_name":"Exploiting Extended Krylov Subspace for the Reduction of Regular and Singular Circuit Models","publication_year":2021,"publication_date":"2021-01-18","ids":{"openalex":"https://openalex.org/W3040139337","doi":"https://doi.org/10.1145/3394885.3431589","mag":"3040139337"},"language":"en","primary_location":{"id":"doi:10.1145/3394885.3431589","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3394885.3431589","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Asia and South Pacific Design Automation Conference","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2007.01948","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052462226","display_name":"Chrysostomos Chatzigeorgiou","orcid":null},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Chrysostomos Chatzigeorgiou","raw_affiliation_strings":["Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041568803","display_name":"Dimitrios Garyfallou","orcid":"https://orcid.org/0000-0001-8616-2366"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Dimitrios Garyfallou","raw_affiliation_strings":["Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066445455","display_name":"George Floros","orcid":"https://orcid.org/0000-0002-2867-9604"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George Floros","raw_affiliation_strings":["Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","University of Thessaly"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"University of Thessaly","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008228117","display_name":"Nestor Evmorfopoulos","orcid":"https://orcid.org/0000-0002-6968-0222"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nestor Evmorfopoulos","raw_affiliation_strings":["Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018018630","display_name":"George Stamoulis","orcid":"https://orcid.org/0009-0006-3562-2274"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"George Stamoulis","raw_affiliation_strings":["Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","Dept. of Electrical and Computer Engineering, University of Thessaly, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electrical &amp; Computer Eng., University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]},{"raw_affiliation_string":"Dept. of Electrical and Computer Engineering, University of Thessaly, Greece","institution_ids":["https://openalex.org/I145722265"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I145722265"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"773","last_page":"778"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11206","display_name":"Model Reduction and Neural Networks","score":0.9997000098228455,"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":0.9997000098228455,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9993000030517578,"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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.9977999925613403,"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/krylov-subspace","display_name":"Krylov subspace","score":0.9216371774673462},{"id":"https://openalex.org/keywords/model-order-reduction","display_name":"Model order reduction","score":0.7280349135398865},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.6371767520904541},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6015766263008118},{"id":"https://openalex.org/keywords/moment","display_name":"Moment (physics)","score":0.572894275188446},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5240507125854492},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5135612487792969},{"id":"https://openalex.org/keywords/generalized-minimal-residual-method","display_name":"Generalized minimal residual method","score":0.4507300555706024},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4228760600090027},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3707696795463562},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3270920515060425},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3246973752975464},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.14265990257263184},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.12845295667648315},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09186938405036926}],"concepts":[{"id":"https://openalex.org/C147060835","wikidata":"https://www.wikidata.org/wiki/Q1757151","display_name":"Krylov subspace","level":3,"score":0.9216371774673462},{"id":"https://openalex.org/C2779277453","wikidata":"https://www.wikidata.org/wiki/Q12202921","display_name":"Model order reduction","level":3,"score":0.7280349135398865},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.6371767520904541},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6015766263008118},{"id":"https://openalex.org/C179254644","wikidata":"https://www.wikidata.org/wiki/Q13222844","display_name":"Moment (physics)","level":2,"score":0.572894275188446},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5240507125854492},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5135612487792969},{"id":"https://openalex.org/C155332342","wikidata":"https://www.wikidata.org/wiki/Q1432976","display_name":"Generalized minimal residual method","level":3,"score":0.4507300555706024},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4228760600090027},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3707696795463562},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3270920515060425},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3246973752975464},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.14265990257263184},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.12845295667648315},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09186938405036926},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3394885.3431589","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3394885.3431589","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th Asia and South Pacific Design Automation Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2007.01948","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.01948","pdf_url":"https://arxiv.org/pdf/2007.01948","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"mag:3040139337","is_oa":true,"landing_page_url":"https://arxiv.org/pdf/2007.01948.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2007.01948","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2007.01948","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2007.01948","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2007.01948","pdf_url":"https://arxiv.org/pdf/2007.01948","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3040139337.pdf","grobid_xml":"https://content.openalex.org/works/W3040139337.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W1605417594","https://openalex.org/W1968179287","https://openalex.org/W1983444632","https://openalex.org/W1988221840","https://openalex.org/W2118076222","https://openalex.org/W2122608783","https://openalex.org/W2129200484","https://openalex.org/W2135277685","https://openalex.org/W2144737276","https://openalex.org/W2162313341","https://openalex.org/W2798909945","https://openalex.org/W3149694916","https://openalex.org/W4253299980"],"related_works":["https://openalex.org/W3127628041","https://openalex.org/W2553653175","https://openalex.org/W1784889825","https://openalex.org/W2042293504","https://openalex.org/W2176813657","https://openalex.org/W2097123557","https://openalex.org/W2888491088","https://openalex.org/W2044931959","https://openalex.org/W2113236374","https://openalex.org/W2901037725","https://openalex.org/W2035138430","https://openalex.org/W3160015","https://openalex.org/W2146938268","https://openalex.org/W2796121302","https://openalex.org/W2963747658","https://openalex.org/W2765239822","https://openalex.org/W1995486178","https://openalex.org/W2127668800","https://openalex.org/W2735001667","https://openalex.org/W2143460811"],"abstract_inverted_index":{"During":[0],"the":[1,13,36,44,54,70,76],"past":[2],"decade,":[3],"Model":[4],"Order":[5],"Reduction":[6],"(MOR)":[7],"has":[8],"become":[9],"key":[10],"enabler":[11],"for":[12,103],"efficient":[14,100],"simulation":[15],"of":[16],"large":[17],"circuit":[18,56,104],"models.":[19],"MOR":[20],"techniques":[21],"based":[22,42,68],"on":[23,43,69,108],"moment-matching":[24,40,64],"are":[25,48],"well":[26],"established":[27],"due":[28],"to":[29,51,81,123],"their":[30],"simplicity":[31],"and":[32,74,93,96,99],"computational":[33],"performance":[34],"in":[35,79],"reduction":[37,121],"process.":[38],"However,":[39],"methods":[41],"ordinary":[45],"Krylov":[46,72,128],"subspace":[47,73,129],"usually":[49],"inadequate":[50],"accurately":[52],"approximate":[53],"original":[55],"behaviour.":[57],"In":[58],"this":[59],"paper,":[60],"we":[61],"present":[62],"a":[63,126],"method":[65,88,117],"which":[66],"is":[67],"extended":[71],"exploits":[75],"superposition":[77],"property":[78],"order":[80],"deal":[82],"with":[83],"many":[84],"terminals.":[85],"The":[86],"proposed":[87],"can":[89],"handle":[90],"large-scale":[91],"regular":[92],"singular":[94],"circuits,":[95],"generate":[97],"accurate":[98],"reduced-order":[101],"models":[102],"simulation.":[105],"Experimental":[106],"results":[107],"industrial":[109],"IBM":[110],"power":[111],"grid":[112],"benchmarks":[113],"demonstrate":[114],"that":[115],"our":[116],"achieves":[118],"an":[119],"error":[120],"up":[122],"83.69%":[124],"over":[125],"standard":[127],"technique.":[130]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
