{"id":"https://openalex.org/W1996806200","doi":"https://doi.org/10.1109/igarss.2013.6723085","title":"On the assessment of SMOS salinity retrieval by using Support Vector Regression (SVR)","display_name":"On the assessment of SMOS salinity retrieval by using Support Vector Regression (SVR)","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1996806200","doi":"https://doi.org/10.1109/igarss.2013.6723085","mag":"1996806200"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2013.6723085","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723085","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-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/A5109196841","display_name":"R. Sabia","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165017","display_name":"European Space Research Institute","ror":"https://ror.org/05vt9rv16","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210165017"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R. Sabia","raw_affiliation_strings":["ESA-ESRIN, European Space Agency, Frascati, Italy","ESA-ESRIN, Eur. Space Agency, Frascati, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESA-ESRIN, European Space Agency, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]},{"raw_affiliation_string":"ESA-ESRIN, Eur. Space Agency, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075959777","display_name":"Mattia Marconcini","orcid":"https://orcid.org/0000-0002-5042-5176"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Marconcini","raw_affiliation_strings":["German Aerospace Center (DLR), Oberpfaffenhofen, We\u00dfling, Germany","German Aerosp. Center (DLR), Wessling, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Oberpfaffenhofen, We\u00dfling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053131585","display_name":"Thomas Katagis","orcid":"https://orcid.org/0000-0002-1322-7699"},"institutions":[{"id":"https://openalex.org/I4210165017","display_name":"European Space Research Institute","ror":"https://ror.org/05vt9rv16","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210165017"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"T. Katagis","raw_affiliation_strings":["ESA-ESRIN, European Space Agency, Frascati, Italy","ESA-ESRIN, Eur. Space Agency, Frascati, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESA-ESRIN, European Space Agency, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]},{"raw_affiliation_string":"ESA-ESRIN, Eur. Space Agency, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111944294","display_name":"Diego Fern\u00e1ndez\u2010Prieto","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165017","display_name":"European Space Research Institute","ror":"https://ror.org/05vt9rv16","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210165017"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"D. Fernandez-Prieto","raw_affiliation_strings":["ESA-ESRIN, European Space Agency, Frascati, Italy","ESA-ESRIN, Eur. Space Agency, Frascati, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESA-ESRIN, European Space Agency, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]},{"raw_affiliation_string":"ESA-ESRIN, Eur. Space Agency, Frascati, Italy","institution_ids":["https://openalex.org/I4210165017"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076297779","display_name":"Marcos Portabella","orcid":"https://orcid.org/0000-0002-9972-9090"},"institutions":[{"id":"https://openalex.org/I4210166526","display_name":"Institut de Biologia Molecular de Barcelona","ror":"https://ror.org/05t8khn72","country_code":"ES","type":"facility","lineage":["https://openalex.org/I134820265","https://openalex.org/I4210166526"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. Portabella","raw_affiliation_strings":["Barcelona Expert Centre, ICM-CSIC, Barcelona, Spain","ICM-CSIC, Barcelona Expert Centre, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Barcelona Expert Centre, ICM-CSIC, Barcelona, Spain","institution_ids":["https://openalex.org/I4210166526"]},{"raw_affiliation_string":"ICM-CSIC, Barcelona Expert Centre, Barcelona, Spain","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2657,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61190973,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1555","last_page":"1558"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T11698","display_name":"Underwater Acoustics Research","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9641000032424927,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/argo","display_name":"Argo","score":0.7951517105102539},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.7506195306777954},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.7145066261291504},{"id":"https://openalex.org/keywords/salinity","display_name":"Salinity","score":0.7091590166091919},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6613060235977173},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.5181547403335571},{"id":"https://openalex.org/keywords/brightness","display_name":"Brightness","score":0.5129777789115906},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49318307638168335},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4699585437774658},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.46690115332603455},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.41847410798072815},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4055613875389099},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.36518269777297974},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30444321036338806},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2047283947467804},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1899450719356537},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1720292866230011},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.12424039840698242},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12391111254692078},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0660373866558075},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.060454756021499634}],"concepts":[{"id":"https://openalex.org/C51614570","wikidata":"https://www.wikidata.org/wiki/Q647931","display_name":"Argo","level":2,"score":0.7951517105102539},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.7506195306777954},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.7145066261291504},{"id":"https://openalex.org/C129513315","wikidata":"https://www.wikidata.org/wiki/Q179615","display_name":"Salinity","level":2,"score":0.7091590166091919},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6613060235977173},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.5181547403335571},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.5129777789115906},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49318307638168335},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4699585437774658},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.46690115332603455},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.41847410798072815},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4055613875389099},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.36518269777297974},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30444321036338806},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2047283947467804},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1899450719356537},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1720292866230011},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.12424039840698242},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12391111254692078},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0660373866558075},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.060454756021499634},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/igarss.2013.6723085","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2013.6723085","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Geoscience and Remote Sensing Symposium - IGARSS","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:83387","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Konferenzbeitrag"},{"id":"pmh:oai:digital.csic.es:10261/96423","is_oa":false,"landing_page_url":"http://hdl.handle.net/10261/96423","pdf_url":null,"source":{"id":"https://openalex.org/S4306400616","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"cap\u00edtulo de libro"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.7699999809265137}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1986820395","https://openalex.org/W1989153411","https://openalex.org/W2054023067","https://openalex.org/W2099374696","https://openalex.org/W2125632578","https://openalex.org/W2156909104","https://openalex.org/W3142915818"],"related_works":["https://openalex.org/W2387843509","https://openalex.org/W2350258974","https://openalex.org/W1951405128","https://openalex.org/W2349846593","https://openalex.org/W2916736012","https://openalex.org/W2917928156","https://openalex.org/W1983414154","https://openalex.org/W2540909290","https://openalex.org/W2111586823","https://openalex.org/W2390005173"],"abstract_inverted_index":{"A":[0],"sounding":[1],"of":[2,5,13,89],"the":[3,41,47,53,60,64],"capabilities":[4],"a":[6],"novel":[7],"salinity":[8,33],"retrieval":[9],"strategy":[10],"by":[11,36,46,52],"means":[12],"Support":[14],"Vector":[15],"Regression":[16],"(SVR)":[17],"has":[18],"been":[19,30],"performed.":[20],"SMOS":[21,90],"brightness":[22],"temperatures":[23],"measurements":[24],"and":[25,73,82,85],"additional":[26],"auxiliary":[27],"parameters":[28],"have":[29],"co-located":[31],"with":[32,59],"data":[34],"collected":[35],"ARGO":[37],"buoys,":[38],"which":[39],"represented":[40],"ground-truth":[42],"to":[43],"be":[44,68],"matched":[45],"algorithm.":[48],"Salinity":[49],"fields":[50],"estimated":[51],"SVR":[54],"are":[55,75],"in":[56,86],"good":[57],"agreement":[58],"ground-truth,":[61],"suggesting":[62],"that":[63],"chosen":[65],"approach":[66],"can":[67],"promising,":[69],"despite":[70],"its":[71],"robustness":[72],"versatility":[74],"under":[76],"further":[77],"assessment":[78],"over":[79],"wider":[80],"areas":[81],"time":[83],"lags,":[84],"various":[87],"combinations":[88],"features.":[91]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
