{"id":"https://openalex.org/W4417246385","doi":"https://doi.org/10.1016/j.jco.2025.102013","title":"Regularization operators for identifying the unknown source in the time-fractional convection-diffusion-reaction equation","display_name":"Regularization operators for identifying the unknown source in the time-fractional convection-diffusion-reaction equation","publication_year":2025,"publication_date":"2025-12-11","ids":{"openalex":"https://openalex.org/W4417246385","doi":"https://doi.org/10.1016/j.jco.2025.102013"},"language":"en","primary_location":{"id":"doi:10.1016/j.jco.2025.102013","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jco.2025.102013","pdf_url":null,"source":{"id":"https://openalex.org/S42286584","display_name":"Journal of Complexity","issn_l":"0885-064X","issn":["0885-064X","1090-2708"],"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":"Journal of Complexity","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2604.03055","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006386751","display_name":"Guillermo Federico Umbricht","orcid":"https://orcid.org/0000-0002-8724-0909"},"institutions":[{"id":"https://openalex.org/I204205638","display_name":"Austral University","ror":"https://ror.org/04043k259","country_code":"AR","type":"education","lineage":["https://openalex.org/I204205638"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"Guillermo Federico Umbricht","raw_affiliation_strings":["Laboratorio de Investigaci\u00f3n, Desarrollo y Transferencia de la Universidad Austral (LIDTUA), Facultad de Ingenier\u00eda, Universidad Austral, Mariano Acosta 1611, Pilar, B1629WWA, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Laboratorio de Investigaci\u00f3n, Desarrollo y Transferencia de la Universidad Austral (LIDTUA), Facultad de Ingenier\u00eda, Universidad Austral, Mariano Acosta 1611, Pilar, B1629WWA, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I204205638"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024774035","display_name":"Diana Rubio","orcid":"https://orcid.org/0000-0001-7180-1401"},"institutions":[{"id":"https://openalex.org/I228664971","display_name":"National University of General San Mart\u00edn","ror":"https://ror.org/00v29jp57","country_code":"AR","type":"education","lineage":["https://openalex.org/I228664971"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Diana Rubio","raw_affiliation_strings":["Instituto de Tecnolog\u00edas Emergentes y Ciencias Aplicadas (UNSAM-CONICET), Centro de Matem\u00e1tica Aplicada, Escuela de Ciencia y Tecnolog\u00eda, Universidad Nacional de General San Mart\u00edn, 25 de mayo y Francia, San Mart\u00edn, B1650, Buenos Aires, Argentina"],"affiliations":[{"raw_affiliation_string":"Instituto de Tecnolog\u00edas Emergentes y Ciencias Aplicadas (UNSAM-CONICET), Centro de Matem\u00e1tica Aplicada, Escuela de Ciencia y Tecnolog\u00eda, Universidad Nacional de General San Mart\u00edn, 25 de mayo y Francia, San Mart\u00edn, B1650, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I228664971"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006386751"],"corresponding_institution_ids":["https://openalex.org/I204205638"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.42449509,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"94","issue":null,"first_page":"102013","last_page":"102013"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","score":0.7874000072479248,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","score":0.7874000072479248,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"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/T11205","display_name":"Numerical methods in inverse problems","score":0.1712999939918518,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T11565","display_name":"Thermoelastic and Magnetoelastic Phenomena","score":0.007000000216066837,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.78329998254776},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.6089000105857849},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5575000047683716},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4603999853134155},{"id":"https://openalex.org/keywords/noisy-data","display_name":"Noisy data","score":0.4413999915122986},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.3917999863624573},{"id":"https://openalex.org/keywords/instability","display_name":"Instability","score":0.3465000092983246}],"concepts":[{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.78329998254776},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7056999802589417},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.6089000105857849},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.5580000281333923},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5575000047683716},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4603999853134155},{"id":"https://openalex.org/C2781170535","wikidata":"https://www.wikidata.org/wiki/Q30587856","display_name":"Noisy data","level":2,"score":0.4413999915122986},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.3917999863624573},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37290000915527344},{"id":"https://openalex.org/C207821765","wikidata":"https://www.wikidata.org/wiki/Q405372","display_name":"Instability","level":2,"score":0.3465000092983246},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.3458000123500824},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3357999920845032},{"id":"https://openalex.org/C3019018024","wikidata":"https://www.wikidata.org/wiki/Q207643","display_name":"Linear operators","level":3,"score":0.31290000677108765},{"id":"https://openalex.org/C207864730","wikidata":"https://www.wikidata.org/wiki/Q179467","display_name":"Fourier series","level":2,"score":0.29030001163482666},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.27469998598098755},{"id":"https://openalex.org/C141718189","wikidata":"https://www.wikidata.org/wiki/Q7309628","display_name":"Regularization perspectives on support vector machines","level":4,"score":0.26409998536109924}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/j.jco.2025.102013","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jco.2025.102013","pdf_url":null,"source":{"id":"https://openalex.org/S42286584","display_name":"Journal of Complexity","issn_l":"0885-064X","issn":["0885-064X","1090-2708"],"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":"Journal of Complexity","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2604.03055","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2604.03055","pdf_url":"https://arxiv.org/pdf/2604.03055","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"doi:10.48550/arxiv.2604.03055","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.03055","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2604.03055","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2604.03055","pdf_url":"https://arxiv.org/pdf/2604.03055","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W1570089119","https://openalex.org/W1963843024","https://openalex.org/W1964097540","https://openalex.org/W1966258563","https://openalex.org/W1975886235","https://openalex.org/W1978756304","https://openalex.org/W1982328256","https://openalex.org/W1982369087","https://openalex.org/W1985097855","https://openalex.org/W1990597628","https://openalex.org/W1991423347","https://openalex.org/W1992412336","https://openalex.org/W1993546648","https://openalex.org/W1996054002","https://openalex.org/W1996576314","https://openalex.org/W1998062186","https://openalex.org/W1998454237","https://openalex.org/W2001540538","https://openalex.org/W2003211947","https://openalex.org/W2013007321","https://openalex.org/W2013701766","https://openalex.org/W2016333684","https://openalex.org/W2019799889","https://openalex.org/W2020201585","https://openalex.org/W2026319090","https://openalex.org/W2031719980","https://openalex.org/W2039324033","https://openalex.org/W2039497000","https://openalex.org/W2042819463","https://openalex.org/W2051909108","https://openalex.org/W2052305219","https://openalex.org/W2057819206","https://openalex.org/W2057873916","https://openalex.org/W2062485267","https://openalex.org/W2075210326","https://openalex.org/W2080838153","https://openalex.org/W2081454530","https://openalex.org/W2086109534","https://openalex.org/W2086172191","https://openalex.org/W2092912961","https://openalex.org/W2093820336","https://openalex.org/W2094960712","https://openalex.org/W2105979940","https://openalex.org/W2111271983","https://openalex.org/W2124424824","https://openalex.org/W2130744364","https://openalex.org/W2131626082","https://openalex.org/W2134572726","https://openalex.org/W2134837756","https://openalex.org/W2141396940","https://openalex.org/W2163526614","https://openalex.org/W2165076033","https://openalex.org/W2168762452","https://openalex.org/W2291056517","https://openalex.org/W2797398557","https://openalex.org/W2962835483","https://openalex.org/W3024566200","https://openalex.org/W3031325089","https://openalex.org/W3036241764","https://openalex.org/W3178299147","https://openalex.org/W4238244399","https://openalex.org/W4293409666","https://openalex.org/W4392175627","https://openalex.org/W4395064742"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-11T00:00:00"}
