{"id":"https://openalex.org/W2027010389","doi":"https://doi.org/10.1109/tcns.2015.2428351","title":"Interconnected Observers for Robust Decentralized Estimation With Performance Guarantees and Optimized Connectivity Graph","display_name":"Interconnected Observers for Robust Decentralized Estimation With Performance Guarantees and Optimized Connectivity Graph","publication_year":2015,"publication_date":"2015-05-01","ids":{"openalex":"https://openalex.org/W2027010389","doi":"https://doi.org/10.1109/tcns.2015.2428351","mag":"2027010389"},"language":"en","primary_location":{"id":"doi:10.1109/tcns.2015.2428351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcns.2015.2428351","pdf_url":null,"source":{"id":"https://openalex.org/S2502544478","display_name":"IEEE Transactions on Control of Network Systems","issn_l":"2325-5870","issn":["2325-5870","2372-2533"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Control of Network Systems","raw_type":"journal-article"},"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":"https://openalex.org/A5108058539","display_name":"Yuchun Li","orcid":"https://orcid.org/0000-0002-8968-2364"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yuchun Li","raw_affiliation_strings":["Department of Computer Engineering, University of California, Santa Cruz, CA, USA","Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028224738","display_name":"Ricardo G. Sanfelice","orcid":"https://orcid.org/0000-0002-6671-5362"},"institutions":[{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ricardo G. Sanfelice","raw_affiliation_strings":["Department of Computer Engineering, University of California, Santa Cruz, CA, USA","Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of California, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]},{"raw_affiliation_string":"Department of Computer Engineering, University of California Santa Cruz, Santa Cruz, CA, USA#TAB#","institution_ids":["https://openalex.org/I185103710"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I185103710"],"apc_list":null,"apc_paid":null,"fwci":2.6716,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.90523231,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"3","issue":"1","first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9994000196456909,"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/T10046","display_name":"Stability and Control of Uncertain Systems","score":0.9994000196456909,"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/T11110","display_name":"Stability and Controllability of Differential Equations","score":0.9923999905586243,"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/T10040","display_name":"Adaptive Control of Nonlinear Systems","score":0.9865999817848206,"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/robustness","display_name":"Robustness (evolution)","score":0.6435944437980652},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.5981833934783936},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5568095445632935},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.5031744837760925},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46707963943481445},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.4607388377189636},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.4420608580112457},{"id":"https://openalex.org/keywords/robust-control","display_name":"Robust control","score":0.4415163993835449},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4355296492576599},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.4336870312690735},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.43265342712402344},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3925398886203766},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3893372416496277},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32598012685775757},{"id":"https://openalex.org/keywords/control-system","display_name":"Control system","score":0.24767151474952698},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.22449594736099243},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.11653336882591248},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09888783097267151}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6435944437980652},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.5981833934783936},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5568095445632935},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.5031744837760925},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46707963943481445},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.4607388377189636},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.4420608580112457},{"id":"https://openalex.org/C31531917","wikidata":"https://www.wikidata.org/wiki/Q915157","display_name":"Robust control","level":3,"score":0.4415163993835449},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4355296492576599},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.4336870312690735},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.43265342712402344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3925398886203766},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3893372416496277},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32598012685775757},{"id":"https://openalex.org/C17500928","wikidata":"https://www.wikidata.org/wiki/Q959968","display_name":"Control system","level":2,"score":0.24767151474952698},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22449594736099243},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.11653336882591248},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09888783097267151},{"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/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcns.2015.2428351","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcns.2015.2428351","pdf_url":null,"source":{"id":"https://openalex.org/S2502544478","display_name":"IEEE Transactions on Control of Network Systems","issn_l":"2325-5870","issn":["2325-5870","2372-2533"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Control of Network Systems","raw_type":"journal-article"},{"id":"pmh:oai:escholarship.org/ark:/13030/qt0125w8kd","is_oa":false,"landing_page_url":"https://escholarship.org/uc/item/0125w8kd","pdf_url":null,"source":{"id":"https://openalex.org/S4306400115","display_name":"eScholarship (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Control of Network Systems, vol 3, iss 1","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.6200000047683716,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G6717628653","display_name":null,"funder_award_id":"ECS-1150306","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8611060190","display_name":null,"funder_award_id":"FA9550-12-1-0366","funder_id":"https://openalex.org/F4320338279","funder_display_name":"Air Force Office of Scientific Research"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320338279","display_name":"Air Force Office of Scientific Research","ror":"https://ror.org/011e9bt93"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1491231144","https://openalex.org/W1515091152","https://openalex.org/W1528184823","https://openalex.org/W1547135986","https://openalex.org/W1711140718","https://openalex.org/W1965640670","https://openalex.org/W1975772731","https://openalex.org/W1984651876","https://openalex.org/W2013621063","https://openalex.org/W2027010389","https://openalex.org/W2027910794","https://openalex.org/W2058731737","https://openalex.org/W2061233749","https://openalex.org/W2067603665","https://openalex.org/W2076909903","https://openalex.org/W2098865243","https://openalex.org/W2112411455","https://openalex.org/W2115424783","https://openalex.org/W2131920939","https://openalex.org/W2136532058","https://openalex.org/W2137221770","https://openalex.org/W2148852206","https://openalex.org/W2153344006","https://openalex.org/W2155597283","https://openalex.org/W2176198718","https://openalex.org/W2179076127","https://openalex.org/W2594659080","https://openalex.org/W3210839039","https://openalex.org/W4247157417","https://openalex.org/W6637481741","https://openalex.org/W6680225525"],"related_works":["https://openalex.org/W2350111251","https://openalex.org/W2909119306","https://openalex.org/W2893613551","https://openalex.org/W2551580799","https://openalex.org/W1824911715","https://openalex.org/W4245736614","https://openalex.org/W2960200459","https://openalex.org/W2391070107","https://openalex.org/W2368361611","https://openalex.org/W1968702692"],"abstract_inverted_index":{"Motivated":[0],"by":[1],"the":[2,19,50,52,61,64,74,80,98,113,124,127,134,138,142,155,161,164,167,175,180,187,190],"need":[3],"for":[4,26],"observers":[5,41,57,136],"that":[6,34,133,159,179],"are":[7,84,94,199,203],"both":[8],"robust":[9],"to":[10,16,76,96,103,121,154],"disturbances":[11],"and":[12,73,146],"guarantee":[13],"fast":[14],"convergence":[15,71,109,145],"zero":[17],"of":[18,36,39,49,54,63,79,88,108,126,144,174,186],"estimation":[20],"error,":[21],"we":[22],"propose":[23],"an":[24],"observer":[25,100,198],"linear":[27],"time-invariant":[28],"systems":[29],"with":[30,193],"a":[31,37,43,105,151,194],"noisy":[32],"output":[33,53,83],"consists":[35],"combination":[38],"N-coupled":[40],"over":[42,160],"connectivity":[44,128],"graph.":[45,129],"At":[46],"each":[47,184],"node":[48,185],"graph,":[51,162],"these":[55],"interconnected":[56,135],"is":[58,131,150],"defined":[59],"as":[60],"average":[62],"estimates":[65,122,165],"obtained":[66,182,192],"using":[67],"local":[68],"information.":[69],"The":[70,201],"rate":[72,107,143],"robustness":[75],"measurement":[77],"noise":[78,120,147],"proposed":[81,99,156],"observer's":[82],"characterized":[85],"in":[86,101,205],"terms":[87],"KL":[89],"bounds.":[90],"Several":[91],"optimization":[92],"problems":[93],"formulated":[95],"design":[97],"order":[102],"satisfy":[104],"given":[106],"specification":[110],"while":[111],"minimizing":[112],"H":[114],"<sub":[115],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[116],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u221e</sub>":[117],"gain":[118],"from":[119],"or":[123],"size":[125],"It":[130],"shown":[132],"relax":[137],"well-known":[139],"tradeoff":[140],"between":[141,166],"amplification,":[148],"which":[149],"property":[152],"attributed":[153],"innovation":[157],"term,":[158],"couples":[163],"individual":[168],"observers.":[169],"Sufficient":[170],"conditions":[171],"involving":[172],"information":[173],"plant":[176],"only,":[177],"ensuring":[178],"estimate":[181],"at":[183],"graph":[188],"outperforms":[189],"one":[191],"single,":[195],"standard":[196],"Luenberger":[197],"given.":[200],"results":[202],"illustrated":[204],"several":[206],"examples":[207],"throughout":[208],"this":[209],"paper.":[210]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}