{"id":"https://openalex.org/W4415179458","doi":"https://doi.org/10.23919/ecc65951.2025.11186995","title":"State Estimation Using a Network of Observers: A Distributed Optimization Approach","display_name":"State Estimation Using a Network of Observers: A Distributed Optimization Approach","publication_year":2025,"publication_date":"2025-06-24","ids":{"openalex":"https://openalex.org/W4415179458","doi":"https://doi.org/10.23919/ecc65951.2025.11186995"},"language":"en","primary_location":{"id":"doi:10.23919/ecc65951.2025.11186995","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc65951.2025.11186995","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Control Conference (ECC)","raw_type":"proceedings-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/A5034953835","display_name":"Guitao Yang","orcid":"https://orcid.org/0000-0002-4826-6719"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Guitao Yang","raw_affiliation_strings":["Imperial College London,Department of Electrical and Electronic Engineering,London,United Kingdom"],"affiliations":[{"raw_affiliation_string":"Imperial College London,Department of Electrical and Electronic Engineering,London,United Kingdom","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100716477","display_name":"Xiaolin Ren","orcid":"https://orcid.org/0000-0001-6944-3086"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiaoxing Ren","raw_affiliation_strings":["Imperial College London,Department of Electrical and Electronic Engineering,London,United Kingdom"],"affiliations":[{"raw_affiliation_string":"Imperial College London,Department of Electrical and Electronic Engineering,London,United Kingdom","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007912873","display_name":"Nicola Bastianello","orcid":"https://orcid.org/0000-0002-5634-8802"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Nicola Bastianello","raw_affiliation_strings":["KTH Royal Institute of Technology,School of Electrical Engineering and Computer Science and Digital Futures,Stockholm,Sweden"],"affiliations":[{"raw_affiliation_string":"KTH Royal Institute of Technology,School of Electrical Engineering and Computer Science and Digital Futures,Stockholm,Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013370088","display_name":"Thomas Parisini","orcid":"https://orcid.org/0000-0001-5396-9665"},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Thomas Parisini","raw_affiliation_strings":["Imperial College London,Department of Electrical and Electronic Engineering,London,UK,SW7 2AZ"],"affiliations":[{"raw_affiliation_string":"Imperial College London,Department of Electrical and Electronic Engineering,London,UK,SW7 2AZ","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5034953835"],"corresponding_institution_ids":["https://openalex.org/I47508984"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.38504457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3151","last_page":"3157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9728000164031982,"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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9728000164031982,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9714000225067139,"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/state","display_name":"State (computer science)","score":0.6442000269889832},{"id":"https://openalex.org/keywords/observer","display_name":"Observer (physics)","score":0.586899995803833},{"id":"https://openalex.org/keywords/bounded-function","display_name":"Bounded function","score":0.551800012588501},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5432999730110168},{"id":"https://openalex.org/keywords/fusion-center","display_name":"Fusion center","score":0.5396999716758728},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.48069998621940613},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.47609999775886536},{"id":"https://openalex.org/keywords/observable","display_name":"Observable","score":0.4659999907016754},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4553999900817871}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6653000116348267},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.6442000269889832},{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.586899995803833},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.551800012588501},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5432999730110168},{"id":"https://openalex.org/C2781234732","wikidata":"https://www.wikidata.org/wiki/Q943505","display_name":"Fusion center","level":4,"score":0.5396999716758728},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.48069998621940613},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.47609999775886536},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4666000008583069},{"id":"https://openalex.org/C32848918","wikidata":"https://www.wikidata.org/wiki/Q845789","display_name":"Observable","level":2,"score":0.4659999907016754},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4553999900817871},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4163999855518341},{"id":"https://openalex.org/C41550386","wikidata":"https://www.wikidata.org/wiki/Q529909","display_name":"Multi-agent system","level":2,"score":0.3700000047683716},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.322299987077713},{"id":"https://openalex.org/C3031470","wikidata":"https://www.wikidata.org/wiki/Q818544","display_name":"State observer","level":3,"score":0.31279999017715454},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3125999867916107},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.3102000057697296},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.2924000024795532},{"id":"https://openalex.org/C4292930","wikidata":"https://www.wikidata.org/wiki/Q17009341","display_name":"Distributed element model","level":2,"score":0.28279998898506165},{"id":"https://openalex.org/C129537906","wikidata":"https://www.wikidata.org/wiki/Q7603913","display_name":"State variable","level":2,"score":0.2766000032424927},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.27309998869895935},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.26919999718666077},{"id":"https://openalex.org/C70061542","wikidata":"https://www.wikidata.org/wiki/Q989016","display_name":"Distributed database","level":2,"score":0.2685000002384186},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.26600000262260437},{"id":"https://openalex.org/C86426650","wikidata":"https://www.wikidata.org/wiki/Q7452504","display_name":"Sequential estimation","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2513999938964844}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/ecc65951.2025.11186995","is_oa":false,"landing_page_url":"https://doi.org/10.23919/ecc65951.2025.11186995","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 European Control Conference (ECC)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/8b0dad1e-a172-4344-a2dd-c327eaccfb90","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/document/11186995/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Yang, G, Ren, X, Bastianello, N & Parisini, T 2025, State Estimation Using a Network of Observers : A Distributed Optimization Approach. in 2025 European Control Conference (ECC)., 11186995, IEEE (Institute of Electrical and Electronics Engineers), pp. 3151-3157, 23rd European Control Conference (ECC), Thessaloniki, Greece, 24/06/2025. https://doi.org/10.23919/ECC65951.2025.11186995","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1556970733","https://openalex.org/W1984563492","https://openalex.org/W2141179401","https://openalex.org/W2145495451","https://openalex.org/W2146812611","https://openalex.org/W2153344006","https://openalex.org/W2334806018","https://openalex.org/W2342414121","https://openalex.org/W2568556265","https://openalex.org/W2744543204","https://openalex.org/W2757981340","https://openalex.org/W2765083480","https://openalex.org/W2807424650","https://openalex.org/W2955008915","https://openalex.org/W2964188246","https://openalex.org/W2972960264","https://openalex.org/W2996936259","https://openalex.org/W3006548771","https://openalex.org/W3023085450","https://openalex.org/W3153440623","https://openalex.org/W4229706427","https://openalex.org/W4319990492","https://openalex.org/W4385734266","https://openalex.org/W4388918495","https://openalex.org/W4389749296","https://openalex.org/W4396680785","https://openalex.org/W4402260811"],"related_works":[],"abstract_inverted_index":{"We":[0,15,30],"introduce":[1],"a":[2,17,64,100,124],"novel":[3],"dynamic":[4,149],"data":[5,150],"fusion":[6,151],"method":[7],"for":[8],"distributed":[9,26,95,101],"state":[10,58,75,87,96,122],"estimation":[11,97],"in":[12],"multi-agent":[13],"systems.":[14],"consider":[16],"scenario":[18],"where":[19],"system":[20,74,121,131],"outputs":[21],"are":[22],"measured":[23],"by":[24],"sensors":[25],"across":[27],"multiple":[28],"agents.":[29],"assume":[31],"that":[32,56],"the":[33,40,44,47,68,72,81,86,94,111,119,130,134,144,147],"local":[34],"measurement":[35],"may":[36],"lack":[37],"detectability":[38,45],"while":[39],"joint":[41],"measurements":[42],"ensure":[43],"of":[46,70,85,136,146],"system.":[48],"Each":[49],"node":[50],"is":[51],"equipped":[52],"with":[53,60,67],"an":[54],"observer":[55],"exchanges":[57],"estimates":[59],"neighboring":[61],"nodes":[62],"over":[63],"communication":[65],"network,":[66],"objective":[69],"estimating":[71],"entire":[73],"locally.":[76],"Our":[77],"approach":[78],"first":[79],"reconstructs":[80],"locally":[82],"observable":[83],"portion":[84],"at":[88],"each":[89,115],"agent":[90,116],"and":[91,133],"then":[92],"reformulates":[93],"problem":[98],"as":[99],"online":[102],"optimization":[103,109],"task.":[104],"By":[105],"iteratively":[106],"solving":[107],"this":[108],"problem,":[110],"proposed":[112,148],"scheme":[113],"enables":[114],"to":[117],"estimate":[118],"full":[120],"within":[123],"bounded":[125],"error,":[126],"which":[127],"depends":[128],"on":[129],"dynamics":[132],"number":[135],"iterations":[137],"per":[138],"time":[139],"step.":[140],"Simulation":[141],"results":[142],"show":[143],"effectiveness":[145],"method.":[152]},"counts_by_year":[],"updated_date":"2026-03-13T16:22:10.518609","created_date":"2025-10-15T00:00:00"}
