{"id":"https://openalex.org/W4386262117","doi":"https://doi.org/10.1109/tac.2022.3220528","title":"Optimal Kalman Filter With Information-Weighted Consensus","display_name":"Optimal Kalman Filter With Information-Weighted Consensus","publication_year":2023,"publication_date":"2023-08-29","ids":{"openalex":"https://openalex.org/W4386262117","doi":"https://doi.org/10.1109/tac.2022.3220528"},"language":"en","primary_location":{"id":"doi:10.1109/tac.2022.3220528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2022.3220528","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","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/A5043453742","display_name":"Shiraz Khan","orcid":"https://orcid.org/0000-0003-2126-2854"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Shiraz Khan","raw_affiliation_strings":["School of Aeronautics and Astronautics, Purdue University, West Lafayette, IN, USA"],"raw_orcid":"https://orcid.org/0000-0003-2126-2854","affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043844725","display_name":"Raj Deshmukh","orcid":"https://orcid.org/0000-0001-8163-2509"},"institutions":[{"id":"https://openalex.org/I126452172","display_name":"Aptiv (United States)","ror":"https://ror.org/02967gp58","country_code":"US","type":"company","lineage":["https://openalex.org/I126452172","https://openalex.org/I4210107152"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raj Deshmukh","raw_affiliation_strings":["Aptiv, Troy, MI, USA"],"raw_orcid":"https://orcid.org/0000-0001-8163-2509","affiliations":[{"raw_affiliation_string":"Aptiv, Troy, MI, USA","institution_ids":["https://openalex.org/I126452172"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079117845","display_name":"Inseok Hwang","orcid":"https://orcid.org/0000-0001-7847-9865"},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Inseok Hwang","raw_affiliation_strings":["School of Aeronautics and Astronautics, Purdue University, West Lafayette, IN, USA"],"raw_orcid":"https://orcid.org/0000-0001-7847-9865","affiliations":[{"raw_affiliation_string":"School of Aeronautics and Astronautics, Purdue University, West Lafayette, IN, USA","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043453742"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":3.2069,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.93449206,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"68","issue":"9","first_page":"5624","last_page":"5629"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9991999864578247,"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/T10249","display_name":"Distributed Control Multi-Agent Systems","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.7457106113433838},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.688206136226654},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6653634309768677},{"id":"https://openalex.org/keywords/observability","display_name":"Observability","score":0.6423286199569702},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5960772633552551},{"id":"https://openalex.org/keywords/distributed-algorithm","display_name":"Distributed algorithm","score":0.5492159128189087},{"id":"https://openalex.org/keywords/consensus","display_name":"Consensus","score":0.5063990354537964},{"id":"https://openalex.org/keywords/consensus-algorithm","display_name":"Consensus algorithm","score":0.5034183859825134},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5015270709991455},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49554502964019775},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4927883446216583},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.45114442706108093},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.427853524684906},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.41829749941825867},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3116101622581482},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21917477250099182},{"id":"https://openalex.org/keywords/multi-agent-system","display_name":"Multi-agent system","score":0.1928063929080963},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.18697792291641235},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.15152642130851746},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09336623549461365}],"concepts":[{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.7457106113433838},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.688206136226654},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6653634309768677},{"id":"https://openalex.org/C36299963","wikidata":"https://www.wikidata.org/wiki/Q1369844","display_name":"Observability","level":2,"score":0.6423286199569702},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5960772633552551},{"id":"https://openalex.org/C130120984","wikidata":"https://www.wikidata.org/wiki/Q2835898","display_name":"Distributed algorithm","level":2,"score":0.5492159128189087},{"id":"https://openalex.org/C107107730","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus","level":3,"score":0.5063990354537964},{"id":"https://openalex.org/C2983222225","wikidata":"https://www.wikidata.org/wiki/Q2994424","display_name":"Consensus algorithm","level":2,"score":0.5034183859825134},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5015270709991455},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49554502964019775},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4927883446216583},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.45114442706108093},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.427853524684906},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.41829749941825867},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3116101622581482},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21917477250099182},{"id":"https://openalex.org/C41550386","wikidata":"https://www.wikidata.org/wiki/Q529909","display_name":"Multi-agent system","level":2,"score":0.1928063929080963},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.18697792291641235},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.15152642130851746},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09336623549461365},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tac.2022.3220528","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tac.2022.3220528","pdf_url":null,"source":{"id":"https://openalex.org/S184954342","display_name":"IEEE Transactions on Automatic Control","issn_l":"0018-9286","issn":["0018-9286","1558-2523","2334-3303"],"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 Automatic Control","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W17403263","https://openalex.org/W250076511","https://openalex.org/W1488435683","https://openalex.org/W1528184823","https://openalex.org/W2015654594","https://openalex.org/W2038561575","https://openalex.org/W2041760996","https://openalex.org/W2064939225","https://openalex.org/W2093727232","https://openalex.org/W2104849640","https://openalex.org/W2105934661","https://openalex.org/W2109102678","https://openalex.org/W2109580758","https://openalex.org/W2116564195","https://openalex.org/W2116687437","https://openalex.org/W2143609186","https://openalex.org/W2145122884","https://openalex.org/W2153344006","https://openalex.org/W2158191982","https://openalex.org/W2169329579","https://openalex.org/W2256663540","https://openalex.org/W2395240417","https://openalex.org/W2546675666","https://openalex.org/W2593507654","https://openalex.org/W2736098254","https://openalex.org/W2918758052","https://openalex.org/W2963855576","https://openalex.org/W2966746361","https://openalex.org/W3012215584","https://openalex.org/W3205022377","https://openalex.org/W6692172413"],"related_works":["https://openalex.org/W2075897667","https://openalex.org/W4385694759","https://openalex.org/W3125536267","https://openalex.org/W2966624841","https://openalex.org/W2907746047","https://openalex.org/W2983558209","https://openalex.org/W2291212037","https://openalex.org/W3213169174","https://openalex.org/W1528104533","https://openalex.org/W4308390348"],"abstract_inverted_index":{"The":[0],"use":[1],"of":[2,27,34,64,117,130],"wireless":[3],"sensor":[4,65,76,121],"networks":[5],"for":[6],"distributed":[7,35,83,160],"state":[8,36],"estimation":[9,37,59,176],"has":[10,52,172],"been":[11,53],"a":[12,24,81,100,114,158,173],"popular":[13],"research":[14],"topic":[15],"in":[16,39,61,119,127,157,181],"the":[17,40,62,92,108,128,140,169,182],"signal":[18],"processing":[19],"community.":[20],"However,":[21],"there":[22],"is":[23,88,110,166,179],"distinct":[25],"lack":[26],"emphasis":[28],"on":[29,99,146],"formal":[30],"derivation":[31],"and":[32,153,178],"optimality":[33],"algorithms":[38,45],"literature.":[41],"Furthermore,":[42],"many":[43],"existing":[44,138],"utilize":[46],"unweighted":[47],"average":[48],"consensus":[49,94,98],"filtering,":[50],"which":[51],"shown":[54],"to":[55,57,72,96,112,124],"lead":[56],"poor":[58],"performance":[60,126,156],"presence":[63,129],"agents":[66],"that":[67,132,168],"cannot":[68],"make":[69],"measurements":[70],"due":[71],"environmental":[73],"obstructions":[74],"or":[75,148],"limitations.":[77],"In":[78],"this":[79],"article,":[80],"novel":[82],"minimum":[84],"mean-squared":[85,175],"error":[86,177],"estimator":[87],"developed":[89],"by":[90],"generalizing":[91],"Kalman":[93],"filter":[95],"incorporate":[97],"weighted":[101,106],"directed":[102],"graph.":[103],"By":[104],"employing":[105],"consensus,":[107],"algorithm":[109,142,171],"able":[111],"achieve":[113],"directional":[115],"flow":[116],"information":[118],"heterogeneous":[120],"networks,":[122],"leading":[123],"improved":[125],"sensors":[131],"have":[133],"low":[134],"observability.":[135],"Unlike":[136],"several":[137],"algorithms,":[139],"proposed":[141,170],"does":[143],"not":[144],"rely":[145],"approximations":[147],"ad":[149],"hoc":[150],"parameter":[151],"tuning":[152],"achieves":[154],"optimal":[155],"fully":[159],"setting.":[161],"Through":[162],"numerical":[163],"simulations,":[164],"it":[165],"demonstrated":[167],"smaller":[174],"robust":[180],"aforementioned":[183],"scenarios.":[184]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3}],"updated_date":"2026-05-05T08:41:31.759640","created_date":"2025-10-10T00:00:00"}