{"id":"https://openalex.org/W4392902941","doi":"https://doi.org/10.1109/icassp48485.2024.10447041","title":"Impact of Sampling Strategies on the Monitoring of Climate Regime Shifts with a Learning Data Assimilation Method","display_name":"Impact of Sampling Strategies on the Monitoring of Climate Regime Shifts with a Learning Data Assimilation Method","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392902941","doi":"https://doi.org/10.1109/icassp48485.2024.10447041"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10447041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-05352370/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093329370","display_name":"Perrine Bauchot","orcid":"https://orcid.org/0009-0006-7079-7459"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I180375564","display_name":"\u00c9cole nationale d'ing\u00e9nieurs de Brest","ror":"https://ror.org/02ypw0a72","country_code":"FR","type":"education","lineage":["https://openalex.org/I180375564"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Perrine Bauchot","raw_affiliation_strings":["Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS,Brest,France","Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS, Brest, France","Lab-STICC_MATRIX - Equipe Models and AlgoriThms for pRocessIng and eXtracting information (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS,Brest,France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I180375564","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]},{"raw_affiliation_string":"Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS, Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210148559"]},{"raw_affiliation_string":"Lab-STICC_MATRIX - Equipe Models and AlgoriThms for pRocessIng and eXtracting information (France)","institution_ids":["https://openalex.org/I161929037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081351204","display_name":"Ang\u00e9lique Dr\u00e9meau","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I180375564","display_name":"\u00c9cole nationale d'ing\u00e9nieurs de Brest","ror":"https://ror.org/02ypw0a72","country_code":"FR","type":"education","lineage":["https://openalex.org/I180375564"]},{"id":"https://openalex.org/I2802204017","display_name":"Universit\u00e9 de Bretagne Sud","ror":"https://ror.org/04ed7fw48","country_code":"FR","type":"education","lineage":["https://openalex.org/I2802204017"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]},{"id":"https://openalex.org/I4210148559","display_name":"\u00c9cole nationale sup\u00e9rieure de techniques avanc\u00e9es Bretagne","ror":"https://ror.org/059n54003","country_code":"FR","type":"education","lineage":["https://openalex.org/I201181511","https://openalex.org/I4210145102","https://openalex.org/I4210148559"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ang\u00e9lique Dr\u00e9meau","raw_affiliation_strings":["Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS,Brest,France","Lab-STICC_MATRIX - Equipe Models and AlgoriThms for pRocessIng and eXtracting information (France)","Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS,Brest,France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I180375564","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]},{"raw_affiliation_string":"Lab-STICC_MATRIX - Equipe Models and AlgoriThms for pRocessIng and eXtracting information (France)","institution_ids":["https://openalex.org/I161929037"]},{"raw_affiliation_string":"Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS, Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210148559"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081628610","display_name":"Florian S\u00e9vellec","orcid":"https://orcid.org/0000-0002-8498-0004"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I154202486","display_name":"Ifremer","ror":"https://ror.org/044jxhp58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I154202486"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Florian S\u00e9vellec","raw_affiliation_strings":["Univ Brest CNRS IRD Ifremer,Laboratoire d&#x2019;Oc&#x00E9;anographie Physique et Spatiale,Brest,France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ Brest CNRS IRD Ifremer,Laboratoire d&#x2019;Oc&#x00E9;anographie Physique et Spatiale,Brest,France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154202486","https://openalex.org/I161929037","https://openalex.org/I4210166444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075497720","display_name":"Ronan Fablet","orcid":"https://orcid.org/0000-0002-6462-423X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I161929037","display_name":"Universit\u00e9 de Bretagne Occidentale","ror":"https://ror.org/01b8h3982","country_code":"FR","type":"education","lineage":["https://openalex.org/I161929037"]},{"id":"https://openalex.org/I180375564","display_name":"\u00c9cole nationale d'ing\u00e9nieurs de Brest","ror":"https://ror.org/02ypw0a72","country_code":"FR","type":"education","lineage":["https://openalex.org/I180375564"]},{"id":"https://openalex.org/I4210123702","display_name":"Laboratoire des Sciences et Techniques de l\u2019Information de la Communication et de la Connaissance","ror":"https://ror.org/0266kfd37","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I180375564","https://openalex.org/I201181511","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I4210123702","https://openalex.org/I4210127572","https://openalex.org/I4210145102","https://openalex.org/I4210148559","https://openalex.org/I4210159245","https://openalex.org/I4405260085"]},{"id":"https://openalex.org/I4210127572","display_name":"IMT Atlantique","ror":"https://ror.org/030hj3061","country_code":"FR","type":"education","lineage":["https://openalex.org/I205703379","https://openalex.org/I4210127572"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ronan Fablet","raw_affiliation_strings":["Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS,Brest,France","Odyssey Team-Project, INRIA CNRS IMT Atlantique, Brest, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lab-STICC, CNRS ENSTA Bretagne IMT Atlantique Univ Brest ENIB UBS,Brest,France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I161929037","https://openalex.org/I180375564","https://openalex.org/I4210123702","https://openalex.org/I4210127572"]},{"raw_affiliation_string":"Odyssey Team-Project, INRIA CNRS IMT Atlantique, Brest, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I4210127572"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"7555","last_page":"7559"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11801","display_name":"Reservoir Engineering and Simulation Methods","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"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/data-assimilation","display_name":"Data assimilation","score":0.8461868762969971},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.6709332466125488},{"id":"https://openalex.org/keywords/ocean-current","display_name":"Ocean current","score":0.6331290006637573},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.5744551420211792},{"id":"https://openalex.org/keywords/assimilation","display_name":"Assimilation (phonology)","score":0.5269480347633362},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.5038058161735535},{"id":"https://openalex.org/keywords/general-circulation-model","display_name":"General Circulation Model","score":0.48525524139404297},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44663047790527344},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.43080317974090576},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3947082757949829},{"id":"https://openalex.org/keywords/climate-change","display_name":"Climate change","score":0.3911324739456177},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.32988572120666504},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1582239866256714},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09324565529823303}],"concepts":[{"id":"https://openalex.org/C24552861","wikidata":"https://www.wikidata.org/wiki/Q2670177","display_name":"Data assimilation","level":2,"score":0.8461868762969971},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.6709332466125488},{"id":"https://openalex.org/C187599188","wikidata":"https://www.wikidata.org/wiki/Q129558","display_name":"Ocean current","level":2,"score":0.6331290006637573},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.5744551420211792},{"id":"https://openalex.org/C75649859","wikidata":"https://www.wikidata.org/wiki/Q148877","display_name":"Assimilation (phonology)","level":2,"score":0.5269480347633362},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.5038058161735535},{"id":"https://openalex.org/C141452985","wikidata":"https://www.wikidata.org/wiki/Q650994","display_name":"General Circulation Model","level":3,"score":0.48525524139404297},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44663047790527344},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.43080317974090576},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3947082757949829},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.3911324739456177},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.32988572120666504},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1582239866256714},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09324565529823303},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp48485.2024.10447041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-05352370v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05352370","pdf_url":"https://hal.science/hal-05352370/document","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr 2024, Seoul, France. pp.7555-7559, &#x27E8;10.1109/ICASSP48485.2024.10447041&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:archimer.ifremer.fr:99671","is_oa":true,"landing_page_url":"https://archimer.ifremer.fr/doc/00885/99671/","pdf_url":"https://archimer.ifremer.fr/doc/00885/99671/124114.pdf","source":{"id":"https://openalex.org/S4377196267","display_name":"Institutional Archive of Ifremer (French Research Institute for Exploitation of the Sea)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I154202486","host_organization_name":"Ifremer","host_organization_lineage":["https://openalex.org/I154202486"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-05352370v1","is_oa":true,"landing_page_url":"https://hal.science/hal-05352370","pdf_url":"https://hal.science/hal-05352370/document","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr 2024, Seoul, France. pp.7555-7559, &#x27E8;10.1109/ICASSP48485.2024.10447041&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.8799999952316284,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4392902941.pdf"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1804530743","https://openalex.org/W1889309200","https://openalex.org/W2008875043","https://openalex.org/W2095705004","https://openalex.org/W2115033621","https://openalex.org/W2118992940","https://openalex.org/W2120815562","https://openalex.org/W2157508579","https://openalex.org/W2213026911","https://openalex.org/W2499316477","https://openalex.org/W2525748878","https://openalex.org/W2889523591","https://openalex.org/W2963755523","https://openalex.org/W2963816767","https://openalex.org/W2995511918","https://openalex.org/W3123384867","https://openalex.org/W3195193394","https://openalex.org/W3200072000","https://openalex.org/W3204279182","https://openalex.org/W4210249144","https://openalex.org/W4231204432","https://openalex.org/W4308090790","https://openalex.org/W4378802379","https://openalex.org/W4385259015","https://openalex.org/W4392973923","https://openalex.org/W6631190155","https://openalex.org/W6639824700","https://openalex.org/W6674330103","https://openalex.org/W6744147573","https://openalex.org/W6752307458","https://openalex.org/W6755095635","https://openalex.org/W6855417134"],"related_works":["https://openalex.org/W4391897620","https://openalex.org/W2394447903","https://openalex.org/W4238891807","https://openalex.org/W115305104","https://openalex.org/W1541028045","https://openalex.org/W2672764656","https://openalex.org/W44179403","https://openalex.org/W1976517962","https://openalex.org/W4254355344","https://openalex.org/W2017493773"],"abstract_inverted_index":{"In":[0],"oceanography,":[1],"the":[2,12,23,98,106],"acquisition":[3],"and":[4],"processing":[5],"of":[6,14,22,86,97],"observations":[7,89],"are":[8,77],"crucial":[9],"to":[10,30,41,59,93],"improve":[11],"understanding":[13],"complex":[15],"oceanic":[16],"processes.":[17],"Considering":[18],"an":[19],"idealized":[20],"model":[21],"North":[24],"Atlantic":[25],"ocean":[26,46,99,113],"circulation,":[27,47],"we":[28],"propose":[29],"implement":[31],"a":[32,94],"variational":[33],"data":[34],"assimilation":[35,56],"method":[36,57],"optimized":[37],"by":[38],"deep":[39],"learning":[40],"reconstruct":[42],"abrupt":[43],"changes":[44],"in":[45,111],"representing":[48],"Dansgaard-Oeschger":[49],"climate":[50],"events.":[51],"We":[52],"show":[53],"that":[54,84],"this":[55,70],"leads":[58,92],"improved":[60],"reconstruction":[61],"performances,":[62],"particularly":[63],"at":[64],"low":[65],"sampling":[66,75],"frequencies.":[67],"Focusing":[68],"on":[69],"difficult":[71],"latter":[72],"case,":[73],"four":[74],"strategies":[76],"studied":[78],"more":[79],"specifically.":[80],"Our":[81],"experiments":[82],"highlight":[83],"clusters":[85],"three":[87],"consecutive":[88],"regularly":[90],"sampled":[91],"better":[95],"monitoring":[96],"circulation":[100],"regime":[101],"shifts.":[102],"These":[103],"results":[104],"pave":[105],"way":[107],"for":[108],"further":[109],"research":[110],"optimal":[112],"observation.":[114]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-27T08:26:11.824852","created_date":"2025-10-10T00:00:00"}
