{"id":"https://openalex.org/W1655134029","doi":"https://doi.org/10.1016/j.matcom.2015.07.007","title":"A unified square-root approach for the score and Fisher information matrix computation in linear dynamic systems","display_name":"A unified square-root approach for the score and Fisher information matrix computation in linear dynamic systems","publication_year":2015,"publication_date":"2015-08-18","ids":{"openalex":"https://openalex.org/W1655134029","doi":"https://doi.org/10.1016/j.matcom.2015.07.007","mag":"1655134029"},"language":"en","primary_location":{"id":"doi:10.1016/j.matcom.2015.07.007","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.matcom.2015.07.007","pdf_url":null,"source":{"id":"https://openalex.org/S32114090","display_name":"Mathematics and Computers in Simulation","issn_l":"0378-4754","issn":["0378-4754","1872-7166"],"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":"Mathematics and Computers in Simulation","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/A5041363585","display_name":"Maria V. Kulikova","orcid":"https://orcid.org/0000-0001-8470-9831"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"M.V. Kulikova","raw_affiliation_strings":["CEMAT, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001 Lisbon, Portugal","CEMAT, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001, Lisbon, Portugal"],"raw_orcid":"https://orcid.org/0000-0001-8470-9831","affiliations":[{"raw_affiliation_string":"CEMAT, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001 Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103"]},{"raw_affiliation_string":"CEMAT, Instituto Superior T\u00e9cnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001, Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037385454","display_name":"Julia V. Tsyganova","orcid":"https://orcid.org/0000-0001-8812-6035"},"institutions":[{"id":"https://openalex.org/I194437852","display_name":"Ulyanovsk State University","ror":"https://ror.org/02vn11j58","country_code":"RU","type":"education","lineage":["https://openalex.org/I194437852"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"J.V. Tsyganova","raw_affiliation_strings":["Ulyanovsk State University, Str. L. Tolstoy 42, 432017 Ulyanovsk, Russian Federation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ulyanovsk State University, Str. L. Tolstoy 42, 432017 Ulyanovsk, Russian Federation","institution_ids":["https://openalex.org/I194437852"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5041363585"],"corresponding_institution_ids":["https://openalex.org/I141596103"],"apc_list":{"value":1740,"currency":"USD","value_usd":1450},"apc_paid":null,"fwci":1.5809,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.88447383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"119","issue":null,"first_page":"128","last_page":"141"},"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":0.9987000226974487,"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":0.9987000226974487,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9857000112533569,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9843999743461609,"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/square-root","display_name":"Square root","score":0.6392925977706909},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6200647950172424},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.5604018568992615},{"id":"https://openalex.org/keywords/fisher-information","display_name":"Fisher information","score":0.512626588344574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48744872212409973},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.47396987676620483},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.4631231725215912},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46239981055259705},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.45996788144111633},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4577237069606781},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.42665237188339233},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.32093894481658936},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16194286942481995},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.13418185710906982}],"concepts":[{"id":"https://openalex.org/C11577676","wikidata":"https://www.wikidata.org/wiki/Q134237","display_name":"Square root","level":2,"score":0.6392925977706909},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6200647950172424},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.5604018568992615},{"id":"https://openalex.org/C29406490","wikidata":"https://www.wikidata.org/wiki/Q1420659","display_name":"Fisher information","level":2,"score":0.512626588344574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48744872212409973},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.47396987676620483},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.4631231725215912},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46239981055259705},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.45996788144111633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4577237069606781},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.42665237188339233},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.32093894481658936},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16194286942481995},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.13418185710906982},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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":2,"locations":[{"id":"doi:10.1016/j.matcom.2015.07.007","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.matcom.2015.07.007","pdf_url":null,"source":{"id":"https://openalex.org/S32114090","display_name":"Mathematics and Computers in Simulation","issn_l":"0378-4754","issn":["0378-4754","1872-7166"],"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":"Mathematics and Computers in Simulation","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:eee:matcom:v:119:y:2016:i:c:p:128-141","is_oa":false,"landing_page_url":"http://www.sciencedirect.com/science/article/pii/S0378475415001561","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1529601106","https://openalex.org/W1531218787","https://openalex.org/W1537786506","https://openalex.org/W1650765400","https://openalex.org/W1967812307","https://openalex.org/W1969634731","https://openalex.org/W1976734466","https://openalex.org/W1988281543","https://openalex.org/W1989401419","https://openalex.org/W2017619259","https://openalex.org/W2022749616","https://openalex.org/W2025351043","https://openalex.org/W2025831344","https://openalex.org/W2050490206","https://openalex.org/W2067890746","https://openalex.org/W2082068808","https://openalex.org/W2118203533","https://openalex.org/W2122473749","https://openalex.org/W2126097515","https://openalex.org/W2127916435","https://openalex.org/W2130302135","https://openalex.org/W2131483600","https://openalex.org/W2135952842","https://openalex.org/W2137111981","https://openalex.org/W2143030612","https://openalex.org/W2146382756","https://openalex.org/W2147523358","https://openalex.org/W2151310296","https://openalex.org/W2154056988","https://openalex.org/W2162900636","https://openalex.org/W2166603312","https://openalex.org/W2473175900","https://openalex.org/W3099729408","https://openalex.org/W3122770895","https://openalex.org/W4234399542","https://openalex.org/W6816415647"],"related_works":["https://openalex.org/W3012088032","https://openalex.org/W2238904537","https://openalex.org/W2776312158","https://openalex.org/W4388311650","https://openalex.org/W1974056099","https://openalex.org/W4245343541","https://openalex.org/W2386077341","https://openalex.org/W563589758","https://openalex.org/W5922282","https://openalex.org/W2288640460"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
