{"id":"https://openalex.org/W7135229740","doi":"https://doi.org/10.1016/j.sigpro.2026.110588","title":"Misspecified parameter estimation for heavy-tailed noise models: Student\u2019s t-distribution or bivariance Gaussian mixture?","display_name":"Misspecified parameter estimation for heavy-tailed noise models: Student\u2019s t-distribution or bivariance Gaussian mixture?","publication_year":2026,"publication_date":"2026-03-13","ids":{"openalex":"https://openalex.org/W7135229740","doi":"https://doi.org/10.1016/j.sigpro.2026.110588"},"language":"en","primary_location":{"id":"doi:10.1016/j.sigpro.2026.110588","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sigpro.2026.110588","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"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":"Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05578142","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002632656","display_name":"Hamish McPhee","orcid":"https://orcid.org/0000-0002-7173-3872"},"institutions":[{"id":"https://openalex.org/I3141906898","display_name":"Asia University","ror":"https://ror.org/01cyq8n55","country_code":"JP","type":"education","lineage":["https://openalex.org/I3141906898"]},{"id":"https://openalex.org/I4210126970","display_name":"DGA Techniques a\u00e9rospatiales","ror":"https://ror.org/02q398w70","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799681489","https://openalex.org/I2802818602","https://openalex.org/I4210126970","https://openalex.org/I95583923"]}],"countries":["FR","JP"],"is_corresponding":true,"raw_author_name":"Hamish McPhee","raw_affiliation_strings":["EURASIP Member","Telecommunications for Space and Aeronautics (T\u00e9SA), Toulouse, France"],"raw_orcid":"https://orcid.org/0000-0002-7173-3872","affiliations":[{"raw_affiliation_string":"EURASIP Member","institution_ids":["https://openalex.org/I3141906898"]},{"raw_affiliation_string":"Telecommunications for Space and Aeronautics (T\u00e9SA), Toulouse, France","institution_ids":["https://openalex.org/I4210126970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5128976665","display_name":"Jean-Yves Tourneret","orcid":null},"institutions":[{"id":"https://openalex.org/I17866349","display_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/004raaa70","country_code":"FR","type":"education","lineage":["https://openalex.org/I17866349"]},{"id":"https://openalex.org/I3141906898","display_name":"Asia University","ror":"https://ror.org/01cyq8n55","country_code":"JP","type":"education","lineage":["https://openalex.org/I3141906898"]}],"countries":["FR","JP"],"is_corresponding":false,"raw_author_name":"Jean-Yves Tourneret","raw_affiliation_strings":["EURASIP Member","University of Toulouse, Toulouse, France"],"raw_orcid":"https://orcid.org/0000-0001-5219-3455","affiliations":[{"raw_affiliation_string":"EURASIP Member","institution_ids":["https://openalex.org/I3141906898"]},{"raw_affiliation_string":"University of Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I17866349"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5002632656"],"corresponding_institution_ids":["https://openalex.org/I3141906898","https://openalex.org/I4210126970"],"apc_list":{"value":3200,"currency":"USD","value_usd":3200},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24901186,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"245","issue":null,"first_page":"110588","last_page":"110588"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.19009999930858612,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.19009999930858612,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.12680000066757202,"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"}},{"id":"https://openalex.org/T10968","display_name":"Statistical Distribution Estimation and Applications","score":0.1193000003695488,"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/outlier","display_name":"Outlier","score":0.7810999751091003},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7508000135421753},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.607200026512146},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5889999866485596},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5212000012397766},{"id":"https://openalex.org/keywords/expectation\u2013maximization-algorithm","display_name":"Expectation\u2013maximization algorithm","score":0.4973999857902527},{"id":"https://openalex.org/keywords/gaussian-noise","display_name":"Gaussian noise","score":0.4934000074863434},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.4700999855995178}],"concepts":[{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.7810999751091003},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7508000135421753},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6640999913215637},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.607200026512146},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5889999866485596},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5212000012397766},{"id":"https://openalex.org/C182081679","wikidata":"https://www.wikidata.org/wiki/Q1275153","display_name":"Expectation\u2013maximization algorithm","level":3,"score":0.4973999857902527},{"id":"https://openalex.org/C4199805","wikidata":"https://www.wikidata.org/wiki/Q2725903","display_name":"Gaussian noise","level":2,"score":0.4934000074863434},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.4700999855995178},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.460099995136261},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.45170000195503235},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.42910000681877136},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41449999809265137},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.40139999985694885},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.4000999927520752},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.36739999055862427},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.36169999837875366},{"id":"https://openalex.org/C67226441","wikidata":"https://www.wikidata.org/wiki/Q1665389","display_name":"Robust statistics","level":3,"score":0.3483000099658966},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.31310001015663147},{"id":"https://openalex.org/C49232408","wikidata":"https://www.wikidata.org/wiki/Q576072","display_name":"Student's t-distribution","level":4,"score":0.28870001435279846},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.2694000005722046},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.2590000033378601},{"id":"https://openalex.org/C102094743","wikidata":"https://www.wikidata.org/wiki/Q133871","display_name":"Normal distribution","level":2,"score":0.25440001487731934},{"id":"https://openalex.org/C171383496","wikidata":"https://www.wikidata.org/wiki/Q2497477","display_name":"Generalized normal distribution","level":3,"score":0.25429999828338623}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/j.sigpro.2026.110588","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.sigpro.2026.110588","pdf_url":null,"source":{"id":"https://openalex.org/S154637859","display_name":"Signal Processing","issn_l":"0165-1684","issn":["0165-1684","1872-7557"],"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":"Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-05578142v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05578142","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Signal Processing, In press, ⟨10.1016/j.sigpro.2026.110588⟩","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05578142v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05578142","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Signal Processing, In press, ⟨10.1016/j.sigpro.2026.110588⟩","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6945589184761047,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324104","display_name":"Thales Group","ror":"https://ror.org/04emwm605"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1965555277","https://openalex.org/W1979671221","https://openalex.org/W1985690171","https://openalex.org/W1993319415","https://openalex.org/W2038035853","https://openalex.org/W2056445701","https://openalex.org/W2119668398","https://openalex.org/W2128203095","https://openalex.org/W2330070481","https://openalex.org/W2333114198","https://openalex.org/W2611939839","https://openalex.org/W2964174434","https://openalex.org/W3012941133","https://openalex.org/W3167540688","https://openalex.org/W3200195019","https://openalex.org/W4255230573","https://openalex.org/W4285060807","https://openalex.org/W4292372260","https://openalex.org/W4310169428","https://openalex.org/W4390877999","https://openalex.org/W4402120352"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-18T06:27:02.140700","created_date":"2026-03-14T00:00:00"}