{"id":"https://openalex.org/W2011457345","doi":"https://doi.org/10.1109/taes.2012.6129634","title":"Distributed Estimation Fusion with Unavailable Cross-Correlation","display_name":"Distributed Estimation Fusion with Unavailable Cross-Correlation","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2011457345","doi":"https://doi.org/10.1109/taes.2012.6129634","mag":"2011457345"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2012.6129634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2012.6129634","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic 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/A5100384240","display_name":"Yi\u2010Min Wang","orcid":"https://orcid.org/0009-0008-7292-0670"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yimin Wang","raw_affiliation_strings":["Center of Information Engineering Science Research, School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi, China","Xi\u2019an JiaoTong University, Xi\u2019an, China"],"affiliations":[{"raw_affiliation_string":"Center of Information Engineering Science Research, School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Xi\u2019an JiaoTong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043771630","display_name":"X. R. Li","orcid":null},"institutions":[{"id":"https://openalex.org/I192396691","display_name":"University of New Orleans","ror":"https://ror.org/034mtvk83","country_code":"US","type":"education","lineage":["https://openalex.org/I192396691","https://openalex.org/I2799628689"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"X. R. Li","raw_affiliation_strings":["Department of Electrical Engineering, University of New Orleans, New Orleans, LA, USA","Univ. of New Orleans, New Orleans, LA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of New Orleans, New Orleans, LA, USA","institution_ids":["https://openalex.org/I192396691"]},{"raw_affiliation_string":"Univ. of New Orleans, New Orleans, LA, USA","institution_ids":["https://openalex.org/I192396691"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100384240"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":15.9071,"has_fulltext":false,"cited_by_count":135,"citation_normalized_percentile":{"value":0.99045364,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"48","issue":"1","first_page":"259","last_page":"278"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9965999722480774,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9965999722480774,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9962000250816345,"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/T11871","display_name":"Advanced Statistical Methods and Models","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/covariance-intersection","display_name":"Covariance intersection","score":0.7882448434829712},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.6163305044174194},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6096220016479492},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5903876423835754},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5221348404884338},{"id":"https://openalex.org/keywords/fuse","display_name":"Fuse (electrical)","score":0.5166085362434387},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.5114032626152039},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.4927873909473419},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.4838896691799164},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.4586309492588043},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4522646963596344},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4338931441307068},{"id":"https://openalex.org/keywords/estimation-of-covariance-matrices","display_name":"Estimation of covariance matrices","score":0.4059279263019562},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39757588505744934},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2519851326942444},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.19620174169540405},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09887915849685669}],"concepts":[{"id":"https://openalex.org/C83042196","wikidata":"https://www.wikidata.org/wiki/Q5178898","display_name":"Covariance intersection","level":4,"score":0.7882448434829712},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.6163305044174194},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6096220016479492},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5903876423835754},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5221348404884338},{"id":"https://openalex.org/C141353440","wikidata":"https://www.wikidata.org/wiki/Q182221","display_name":"Fuse (electrical)","level":2,"score":0.5166085362434387},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.5114032626152039},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.4927873909473419},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.4838896691799164},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.4586309492588043},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4522646963596344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4338931441307068},{"id":"https://openalex.org/C180877172","wikidata":"https://www.wikidata.org/wiki/Q5401390","display_name":"Estimation of covariance matrices","level":3,"score":0.4059279263019562},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39757588505744934},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2519851326942444},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.19620174169540405},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09887915849685669},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2012.6129634","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2012.6129634","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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":36,"referenced_works":["https://openalex.org/W7309667","https://openalex.org/W391578156","https://openalex.org/W578614108","https://openalex.org/W1611576227","https://openalex.org/W1967073510","https://openalex.org/W1981307928","https://openalex.org/W1999913571","https://openalex.org/W2006681603","https://openalex.org/W2019794334","https://openalex.org/W2022506481","https://openalex.org/W2040100938","https://openalex.org/W2043253481","https://openalex.org/W2056686784","https://openalex.org/W2065526349","https://openalex.org/W2095323263","https://openalex.org/W2099111195","https://openalex.org/W2103988321","https://openalex.org/W2114864438","https://openalex.org/W2119450027","https://openalex.org/W2123703234","https://openalex.org/W2132678196","https://openalex.org/W2142315243","https://openalex.org/W2143833711","https://openalex.org/W2147260252","https://openalex.org/W2148234182","https://openalex.org/W2149724162","https://openalex.org/W2159479384","https://openalex.org/W2536620281","https://openalex.org/W2569481888","https://openalex.org/W2610857016","https://openalex.org/W2947553656","https://openalex.org/W3021898623","https://openalex.org/W3032416800","https://openalex.org/W3217006579","https://openalex.org/W6804679018","https://openalex.org/W6818607528"],"related_works":["https://openalex.org/W1974588588","https://openalex.org/W2572601863","https://openalex.org/W2118568436","https://openalex.org/W2018001152","https://openalex.org/W2109377650","https://openalex.org/W4390642134","https://openalex.org/W2344632425","https://openalex.org/W1987404909","https://openalex.org/W2097670344","https://openalex.org/W2066322168"],"abstract_inverted_index":{"The":[0,97],"problem":[1,50],"of":[2,10,12,59,146,151],"distributed":[3],"fusion":[4,24,37,46,131,142],"for":[5,26,48],"estimation":[6,23],"when":[7],"the":[8,49,60,74,107,111,144],"cross-correlation":[9],"errors":[11],"local":[13,75,108,124],"estimates":[14,109,154],"is":[15,17],"unavailable":[16],"addressed.":[18],"We":[19,42],"discuss":[20],"a":[21,56,64,85,94,128],"general":[22],"approach":[25],"this":[27],"problem-generalized":[28],"convex":[29],"combination":[30],"(GCC)":[31],"-":[32],"and":[33,100,110,143],"classify":[34],"various":[35],"GCC":[36,45,130],"approaches":[38],"in":[39,93],"three":[40,44],"categories.":[41],"develop":[43,84],"algorithms":[47,102],"under":[51],"consideration.":[52],"First,":[53],"based":[54,78],"on":[55,79],"set-theoretic":[57],"formulation":[58],"problem,":[61],"we":[62,83,126],"propose":[63,127],"relaxed":[65],"Chebyshev":[66],"center":[67],"covariance":[68,87],"intersection":[69,88],"(RCC-CI)":[70],"algorithm":[71,90,132],"to":[72,121,155],"fuse":[73,122],"estimates.":[76],"Second,":[77],"an":[80,135],"information-theoretic":[81],"criterion,":[82],"fast":[86],"(IT-FCI)":[89],"with":[91,149],"weights":[92],"closed":[95],"form.":[96],"proposed":[98],"RCC-CI":[99],"IT-FCI":[101],"are":[103],"characterized":[104],"by":[105,133],"both":[106],"mean-square":[112],"error":[113],"(MSE)":[114],"matrices":[115],"being":[116],"taken":[117],"into":[118],"account.":[119],"Third,":[120],"incoherent":[123],"estimates,":[125],"fault-tolerant":[129],"introducing":[134],"adaptive":[136],"parameter,":[137],"which":[138],"can":[139],"obtain":[140],"robust":[141],"degree":[145],"robustness":[147],"varies":[148],"that":[150],"incoherency":[152],"between":[153],"be":[156],"fused.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":4}],"updated_date":"2026-03-26T15:22:09.906841","created_date":"2025-10-10T00:00:00"}