{"id":"https://openalex.org/W3045926685","doi":"https://doi.org/10.23919/acc45564.2020.9147750","title":"Observability Variation in Emergent Dynamics: A Study using Krylov Subspace-based Model Order Reduction","display_name":"Observability Variation in Emergent Dynamics: A Study using Krylov Subspace-based Model Order Reduction","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3045926685","doi":"https://doi.org/10.23919/acc45564.2020.9147750","mag":"3045926685"},"language":"en","primary_location":{"id":"doi:10.23919/acc45564.2020.9147750","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc45564.2020.9147750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 American Control Conference (ACC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5066878475","display_name":"Zhaohui Yang","orcid":"https://orcid.org/0000-0002-4475-589X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhaohui Yang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5084813481","display_name":"Kshitij Jerath","orcid":"https://orcid.org/0000-0001-6356-9438"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kshitij Jerath","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2742,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.43132091,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"6","issue":null,"first_page":"3461","last_page":"3466"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11187","display_name":"Nonlinear Dynamics and Pattern Formation","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11513","display_name":"stochastic dynamics and bifurcation","score":0.9944999814033508,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.9652402400970459},{"id":"https://openalex.org/keywords/krylov-subspace","display_name":"Krylov subspace","score":0.7811850309371948},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6482163071632385},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.60471510887146},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6011937260627747},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5801457762718201},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5221060514450073},{"id":"https://openalex.org/keywords/complex-system","display_name":"Complex system","score":0.5135910511016846},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.4790298044681549},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4622281491756439},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.45592617988586426},{"id":"https://openalex.org/keywords/work","display_name":"Work (physics)","score":0.44246429204940796},{"id":"https://openalex.org/keywords/dynamical-systems-theory","display_name":"Dynamical systems theory","score":0.44094786047935486},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.37086689472198486},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35962438583374023},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35226118564605713},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28335630893707275},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.26476699113845825},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25032156705856323},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.22675403952598572},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09985819458961487},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.07373017072677612},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.07003781199455261}],"concepts":[{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.9652402400970459},{"id":"https://openalex.org/C147060835","wikidata":"https://www.wikidata.org/wiki/Q1757151","display_name":"Krylov subspace","level":3,"score":0.7811850309371948},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6482163071632385},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.60471510887146},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6011937260627747},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5801457762718201},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5221060514450073},{"id":"https://openalex.org/C47822265","wikidata":"https://www.wikidata.org/wiki/Q854457","display_name":"Complex system","level":2,"score":0.5135910511016846},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.4790298044681549},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4622281491756439},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.45592617988586426},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.44246429204940796},{"id":"https://openalex.org/C79379906","wikidata":"https://www.wikidata.org/wiki/Q3174497","display_name":"Dynamical systems theory","level":2,"score":0.44094786047935486},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.37086689472198486},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35962438583374023},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35226118564605713},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28335630893707275},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26476699113845825},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25032156705856323},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.22675403952598572},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09985819458961487},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.07373017072677612},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.07003781199455261},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"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/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/acc45564.2020.9147750","is_oa":false,"landing_page_url":"https://doi.org/10.23919/acc45564.2020.9147750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 American Control Conference (ACC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W105602876","https://openalex.org/W578411849","https://openalex.org/W1184115476","https://openalex.org/W1515224583","https://openalex.org/W1525976449","https://openalex.org/W1597740592","https://openalex.org/W1967008192","https://openalex.org/W1975243497","https://openalex.org/W1981192414","https://openalex.org/W1992922836","https://openalex.org/W2004073866","https://openalex.org/W2013548638","https://openalex.org/W2030731250","https://openalex.org/W2035154663","https://openalex.org/W2038195874","https://openalex.org/W2057864295","https://openalex.org/W2072531231","https://openalex.org/W2074622528","https://openalex.org/W2088872157","https://openalex.org/W2100796177","https://openalex.org/W2101383794","https://openalex.org/W2107612715","https://openalex.org/W2126403783","https://openalex.org/W2126903321","https://openalex.org/W2131408733","https://openalex.org/W2134304219","https://openalex.org/W2136009393","https://openalex.org/W2140998418","https://openalex.org/W2161344224","https://openalex.org/W2493551664","https://openalex.org/W2675964770","https://openalex.org/W2842089854","https://openalex.org/W2887727490","https://openalex.org/W2962727772","https://openalex.org/W3103282891","https://openalex.org/W4232474512","https://openalex.org/W6604298695","https://openalex.org/W6638908295","https://openalex.org/W6645553084"],"related_works":["https://openalex.org/W2046459260","https://openalex.org/W2765830098","https://openalex.org/W2967463586","https://openalex.org/W1971989957","https://openalex.org/W2517338020","https://openalex.org/W3157641275","https://openalex.org/W4312300846","https://openalex.org/W4206221578","https://openalex.org/W3029572990","https://openalex.org/W2323113259"],"abstract_inverted_index":{"Large-scale":[0],"self-organizing":[1,32,78],"systems":[2,33,93,123,128],"often":[3],"exhibit":[4,134],"emergent":[5,43,89,136,150],"behaviors":[6,90],"which":[7,146],"manifest":[8],"as":[9,125],"reduced-order":[10,75,144],"dynamics":[11],"on":[12,39],"a":[13,17,35],"low-dimensional":[14],"manifold":[15],"with":[16],"dimension":[18],"much":[19],"smaller":[20],"than":[21],"that":[22,133,143],"of":[23,55,77,149],"the":[24,41,53,71,83,98],"original":[25],"state-space.":[26],"The":[27,138],"ability":[28,72,84],"to":[29,73,85,116],"influence":[30],"such":[31,124],"in":[34,60,91],"meaningful":[36],"manner":[37],"relies":[38],"observing":[40],"resulting":[42,139],"behaviors.":[44,137],"While":[45],"prior":[46],"research":[47],"has":[48,94,107],"examined":[49],"observability-related":[50],"concepts":[51],"from":[52],"viewpoint":[54],"network":[56],"structure":[57],"and":[58,97,104,129],"connectivity":[59],"multiagent":[61],"system,":[62],"there":[63],"exist":[64],"limited":[65],"insights":[66],"into":[67],"macroscopic-scale":[68],"observability,":[69],"i.e.":[70],"observe":[74,88],"states":[76],"systems.":[79],"In":[80],"this":[81],"work,":[82],"perceive":[86],"or":[87],"complex":[92],"been":[95,108,114],"studied,":[96],"relationship":[99],"between":[100],"an":[101],"observability":[102,155],"metric":[103],"model":[105,118],"orders":[106],"presented.":[109],"Krylov":[110],"subspace-based":[111],"methods":[112],"have":[113],"used":[115],"perform":[117],"order":[119],"reduction":[120],"for":[121],"nonlinear":[122],"coupled":[126],"R\u00f6ssler":[127],"interconnected":[130],"electrical":[131],"circuits":[132],"low-manifold":[135],"numerical":[140],"simulations":[141],"indicate":[142],"models,":[145],"are":[147],"representative":[148],"phenomena,":[151],"usually":[152],"possess":[153],"higher":[154],"metrics.":[156]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}