{"id":"https://openalex.org/W2101995343","doi":"https://doi.org/10.1109/tgrs.2011.2160184","title":"Satellite-Based Retrieval of Precipitable Water Vapor Over Land by Using a Neural Network Approach","display_name":"Satellite-Based Retrieval of Precipitable Water Vapor Over Land by Using a Neural Network Approach","publication_year":2011,"publication_date":"2011-08-15","ids":{"openalex":"https://openalex.org/W2101995343","doi":"https://doi.org/10.1109/tgrs.2011.2160184","mag":"2101995343"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2011.2160184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2160184","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","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/A5035126116","display_name":"Stefania Bonafoni","orcid":"https://orcid.org/0000-0002-6485-393X"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefania Bonafoni","raw_affiliation_strings":["Department of Electronic and Information Engineering, University of Perugia, Perugia, Italy","Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, University of Perugia, Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy#TAB#","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020842790","display_name":"V. Mattioli","orcid":"https://orcid.org/0000-0002-5050-494X"},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Vinia Mattioli","raw_affiliation_strings":["Department of Electronic and Information Engineering, University of Perugia, Perugia, Italy","Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, University of Perugia, Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy#TAB#","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024328214","display_name":"P. Basili","orcid":null},"institutions":[{"id":"https://openalex.org/I27483092","display_name":"University of Perugia","ror":"https://ror.org/00x27da85","country_code":"IT","type":"education","lineage":["https://openalex.org/I27483092"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Patrizia Basili","raw_affiliation_strings":["Department of Electronic and Information Engineering, University of Perugia, Perugia, Italy","Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, University of Perugia, Perugia, Italy","institution_ids":["https://openalex.org/I27483092"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy#TAB#","institution_ids":["https://openalex.org/I27483092"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069945820","display_name":"P. Ciotti","orcid":null},"institutions":[{"id":"https://openalex.org/I26415053","display_name":"University of L'Aquila","ror":"https://ror.org/01j9p1r26","country_code":"IT","type":"education","lineage":["https://openalex.org/I26415053"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Piero Ciotti","raw_affiliation_strings":["Center of Excellence CETEMPS, University of L'' Aquila, LAquila, Italy","Dept. of Electr. & Inf. Eng., Univ. of L''Aquila, L''Aquila, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Excellence CETEMPS, University of L'' Aquila, LAquila, Italy","institution_ids":["https://openalex.org/I26415053"]},{"raw_affiliation_string":"Dept. of Electr. & Inf. Eng., Univ. of L''Aquila, L''Aquila, Italy","institution_ids":["https://openalex.org/I26415053"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057481404","display_name":"Nazzareno Pierdicca","orcid":"https://orcid.org/0000-0002-1232-5377"},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Nazzareno Pierdicca","raw_affiliation_strings":["Department of Electronic Engineering, University of Roma La Sapienza, Rome, Italy","Dept. of Electron. Eng., Sapienza Univ. of Rome, Rome, , Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, University of Roma La Sapienza, Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Dept. of Electron. Eng., Sapienza Univ. of Rome, Rome, , Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":56.5726,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.99540307,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"49","issue":"9","first_page":"3236","last_page":"3248"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9998000264167786,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9983999729156494,"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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precipitable-water","display_name":"Precipitable water","score":0.738495409488678},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.7194964289665222},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7073764204978943},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.6833280920982361},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.680810809135437},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6123207807540894},{"id":"https://openalex.org/keywords/water-vapor","display_name":"Water vapor","score":0.6082532405853271},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.5690988302230835},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5383895635604858},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.5130330324172974},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.3208358585834503},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.22212502360343933},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1693395972251892},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1651940643787384},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09178528189659119},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06733867526054382}],"concepts":[{"id":"https://openalex.org/C156008332","wikidata":"https://www.wikidata.org/wiki/Q778526","display_name":"Precipitable water","level":3,"score":0.738495409488678},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.7194964289665222},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7073764204978943},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.6833280920982361},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.680810809135437},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6123207807540894},{"id":"https://openalex.org/C147534773","wikidata":"https://www.wikidata.org/wiki/Q190120","display_name":"Water vapor","level":2,"score":0.6082532405853271},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.5690988302230835},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5383895635604858},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.5130330324172974},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.3208358585834503},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.22212502360343933},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1693395972251892},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1651940643787384},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09178528189659119},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06733867526054382},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2011.2160184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2160184","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:iris.uniroma1.it:11573/473733","is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/473733","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.5299999713897705}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322510","display_name":"Sapienza Universit\u00e0 di Roma","ror":"https://ror.org/02be6w209"},{"id":"https://openalex.org/F4320332181","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":68,"referenced_works":["https://openalex.org/W1535176033","https://openalex.org/W1557312657","https://openalex.org/W1593822055","https://openalex.org/W1604774502","https://openalex.org/W1624732861","https://openalex.org/W1967157701","https://openalex.org/W1972403143","https://openalex.org/W1974477445","https://openalex.org/W1975690200","https://openalex.org/W1977564923","https://openalex.org/W1981276685","https://openalex.org/W1981494355","https://openalex.org/W1984729133","https://openalex.org/W1997292733","https://openalex.org/W2000936482","https://openalex.org/W2007057722","https://openalex.org/W2017123832","https://openalex.org/W2023424684","https://openalex.org/W2028949013","https://openalex.org/W2035798471","https://openalex.org/W2043196815","https://openalex.org/W2047029664","https://openalex.org/W2049868698","https://openalex.org/W2059263973","https://openalex.org/W2073951429","https://openalex.org/W2082939911","https://openalex.org/W2087070363","https://openalex.org/W2089179809","https://openalex.org/W2097077554","https://openalex.org/W2100498802","https://openalex.org/W2104749134","https://openalex.org/W2104975452","https://openalex.org/W2106159747","https://openalex.org/W2110604886","https://openalex.org/W2113457868","https://openalex.org/W2119486063","https://openalex.org/W2119525553","https://openalex.org/W2127642947","https://openalex.org/W2127967130","https://openalex.org/W2131173541","https://openalex.org/W2131836035","https://openalex.org/W2133559781","https://openalex.org/W2139733211","https://openalex.org/W2139801633","https://openalex.org/W2143697565","https://openalex.org/W2144055354","https://openalex.org/W2144513243","https://openalex.org/W2149237966","https://openalex.org/W2149442110","https://openalex.org/W2155482699","https://openalex.org/W2155582079","https://openalex.org/W2160694968","https://openalex.org/W2161815336","https://openalex.org/W2164359548","https://openalex.org/W2170273724","https://openalex.org/W2172933225","https://openalex.org/W2173227545","https://openalex.org/W2174335611","https://openalex.org/W2174616381","https://openalex.org/W2177788211","https://openalex.org/W2399993075","https://openalex.org/W2728445380","https://openalex.org/W3041788066","https://openalex.org/W3103412948","https://openalex.org/W4241302106","https://openalex.org/W4242353699","https://openalex.org/W4249744610","https://openalex.org/W4252386996"],"related_works":["https://openalex.org/W4205782423","https://openalex.org/W2109138921","https://openalex.org/W2140822038","https://openalex.org/W2005230581","https://openalex.org/W1978078116","https://openalex.org/W2109355119","https://openalex.org/W2145900922","https://openalex.org/W2128740889","https://openalex.org/W3165919912","https://openalex.org/W1992929762"],"abstract_inverted_index":{"A":[0],"method":[1],"based":[2],"on":[3,85],"neural":[4,99,177],"networks":[5],"is":[6],"proposed":[7],"to":[8,44],"retrieve":[9],"integrated":[10],"precipitable":[11],"water":[12],"vapor":[13,31],"(IPWV)":[14],"over":[15,75],"land":[16],"from":[17,69,137],"brightness":[18],"temperatures":[19],"measured":[20],"by":[21,34,55],"the":[22,46,51,65,86,110,117,133,172,176,188],"Advanced":[23],"Microwave":[24],"Scanning":[25],"Radiometer-Earth":[26],"Observing":[27],"System":[28],"(AMSR-E).":[29],"Water":[30],"values":[32,68,135],"provided":[33],"European":[35],"Centre":[36],"for":[37,124],"Medium-Range":[38],"Weather":[39],"Forecasts":[40],"(ECMWF)":[41],"were":[42,96,130],"used":[43],"train":[45],"network.":[47],"The":[48],"performance":[49],"of":[50,61,88,112,116,119,158,166,181],"network":[52,100,157,178],"was":[53,73,122,169],"demonstrated":[54],"using":[56],"a":[57,141,145,155],"separate":[58],"data":[59,105],"set":[60],"AMSR-E":[62],"observations":[63],"and":[64,80,91,102,144,154,175,180,184,193],"corresponding":[66],"IPWV":[67,104,134],"ECMWF.":[70],"Our":[71],"study":[72],"optimized":[74],"two":[76],"areas":[77],"in":[78,138,152,161,191],"Northern":[79],"Central":[81],"Italy.":[82],"Good":[83],"agreements":[84],"order":[87,118],"0.24":[89],"cm":[90,93,121,168,183,186],"0.33":[92],"rms,":[94],"respectively,":[95],"found":[97,123,170],"between":[98,171],"retrievals":[101],"ECMWF":[103],"during":[106],"clear-sky":[107],"conditions.":[108],"In":[109,127],"presence":[111],"clouds,":[113],"an":[114],"rms":[115,164],"0.38":[120],"both":[125],"areas.":[126],"addition,":[128],"results":[129],"compared":[131],"with":[132,187],"obtained":[136],"situ":[139],"instruments,":[140],"ground-based":[142,173],"radiometer,":[143],"global":[146],"positioning":[147],"system":[148],"(GPS)":[149],"receiver":[150],"located":[151,190],"Rome,":[153],"local":[156],"GPS":[159,189],"receivers":[160],"Como.":[162],"An":[163],"agreement":[165],"0.34":[167],"radiometer":[174],"retrievals,":[179],"0.35":[182],"0.40":[185],"Rome":[192],"Como,":[194],"respectively.":[195]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}