{"id":"https://openalex.org/W2023259872","doi":"https://doi.org/10.1016/s0921-8890(03)00008-3","title":"Robot localization based on scan-matching\u2014estimating the covariance matrix for the IDC algorithm","display_name":"Robot localization based on scan-matching\u2014estimating the covariance matrix for the IDC algorithm","publication_year":2003,"publication_date":"2003-03-04","ids":{"openalex":"https://openalex.org/W2023259872","doi":"https://doi.org/10.1016/s0921-8890(03)00008-3","mag":"2023259872"},"language":"en","primary_location":{"id":"doi:10.1016/s0921-8890(03)00008-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0921-8890(03)00008-3","pdf_url":null,"source":{"id":"https://openalex.org/S133768115","display_name":"Robotics and Autonomous Systems","issn_l":"0921-8890","issn":["0921-8890","1872-793X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics and Autonomous 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/A5054169944","display_name":"Ola Bengtsson","orcid":null},"institutions":[{"id":"https://openalex.org/I746986","display_name":"Halmstad University","ror":"https://ror.org/03h0qfp10","country_code":"SE","type":"education","lineage":["https://openalex.org/I746986"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Ola Bengtsson","raw_affiliation_strings":["Halmstad University, Halmstad, Sweden","( Halmstad University Halmstad Sweden )"],"affiliations":[{"raw_affiliation_string":"Halmstad University, Halmstad, Sweden","institution_ids":["https://openalex.org/I746986"]},{"raw_affiliation_string":"( Halmstad University Halmstad Sweden )","institution_ids":["https://openalex.org/I746986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019604854","display_name":"A.-J. Baerveldt","orcid":null},"institutions":[{"id":"https://openalex.org/I746986","display_name":"Halmstad University","ror":"https://ror.org/03h0qfp10","country_code":"SE","type":"education","lineage":["https://openalex.org/I746986"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Albert-Jan Baerveldt","raw_affiliation_strings":["Halmstad University, Halmstad, Sweden","( Halmstad University Halmstad Sweden )"],"affiliations":[{"raw_affiliation_string":"Halmstad University, Halmstad, Sweden","institution_ids":["https://openalex.org/I746986"]},{"raw_affiliation_string":"( Halmstad University Halmstad Sweden )","institution_ids":["https://openalex.org/I746986"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054169944"],"corresponding_institution_ids":["https://openalex.org/I746986"],"apc_list":{"value":3020,"currency":"USD","value_usd":3020},"apc_paid":null,"fwci":77.0401,"has_fulltext":false,"cited_by_count":102,"citation_normalized_percentile":{"value":0.9969612,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"44","issue":"1","first_page":"29","last_page":"40"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.9934999942779541,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hessian-matrix","display_name":"Hessian matrix","score":0.7824529409408569},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.7224774956703186},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6767757534980774},{"id":"https://openalex.org/keywords/cma-es","display_name":"CMA-ES","score":0.6737761497497559},{"id":"https://openalex.org/keywords/covariance-intersection","display_name":"Covariance intersection","score":0.6606890559196472},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.6501883268356323},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6470392942428589},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.5315033793449402},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.528777003288269},{"id":"https://openalex.org/keywords/estimation-of-covariance-matrices","display_name":"Estimation of covariance matrices","score":0.4502134919166565},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.440757691860199},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.41180485486984253},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3943004906177521},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3617546558380127},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3088861107826233},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1071125864982605},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.07406073808670044}],"concepts":[{"id":"https://openalex.org/C203616005","wikidata":"https://www.wikidata.org/wiki/Q620495","display_name":"Hessian matrix","level":2,"score":0.7824529409408569},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.7224774956703186},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6767757534980774},{"id":"https://openalex.org/C205555498","wikidata":"https://www.wikidata.org/wiki/Q505588","display_name":"CMA-ES","level":4,"score":0.6737761497497559},{"id":"https://openalex.org/C83042196","wikidata":"https://www.wikidata.org/wiki/Q5178898","display_name":"Covariance intersection","level":4,"score":0.6606890559196472},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.6501883268356323},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6470392942428589},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.5315033793449402},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.528777003288269},{"id":"https://openalex.org/C180877172","wikidata":"https://www.wikidata.org/wiki/Q5401390","display_name":"Estimation of covariance matrices","level":3,"score":0.4502134919166565},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.440757691860199},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.41180485486984253},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3943004906177521},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3617546558380127},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3088861107826233},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1071125864982605},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.07406073808670044},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0921-8890(03)00008-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0921-8890(03)00008-3","pdf_url":null,"source":{"id":"https://openalex.org/S133768115","display_name":"Robotics and Autonomous Systems","issn_l":"0921-8890","issn":["0921-8890","1872-793X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Robotics and Autonomous Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1627433088","https://openalex.org/W1635475619","https://openalex.org/W1823610484","https://openalex.org/W2145060371","https://openalex.org/W2146370447","https://openalex.org/W2161469147","https://openalex.org/W2164148538","https://openalex.org/W2169545352","https://openalex.org/W2797329285","https://openalex.org/W4229814340"],"related_works":["https://openalex.org/W1974588588","https://openalex.org/W2118568436","https://openalex.org/W2018001152","https://openalex.org/W2572601863","https://openalex.org/W2109377650","https://openalex.org/W4390642134","https://openalex.org/W1987404909","https://openalex.org/W4309794518","https://openalex.org/W2554071524","https://openalex.org/W4311761947"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}