{"id":"https://openalex.org/W2901901507","doi":"https://doi.org/10.3390/rs10111800","title":"Accuracy Assessment of Global Food Security-Support Analysis Data (GFSAD) Cropland Extent Maps Produced at Three Different Spatial Resolutions","display_name":"Accuracy Assessment of Global Food Security-Support Analysis Data (GFSAD) Cropland Extent Maps Produced at Three Different Spatial Resolutions","publication_year":2018,"publication_date":"2018-11-13","ids":{"openalex":"https://openalex.org/W2901901507","doi":"https://doi.org/10.3390/rs10111800","mag":"2901901507"},"language":"en","primary_location":{"id":"doi:10.3390/rs10111800","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10111800","pdf_url":"https://www.mdpi.com/2072-4292/10/11/1800/pdf?version=1551939644","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/10/11/1800/pdf?version=1551939644","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032266925","display_name":"Kamini Yadav","orcid":"https://orcid.org/0000-0002-7560-8884"},"institutions":[{"id":"https://openalex.org/I161057412","display_name":"University of New Hampshire","ror":"https://ror.org/01rmh9n78","country_code":"US","type":"education","lineage":["https://openalex.org/I161057412"]},{"id":"https://openalex.org/I4210135981","display_name":"Louisiana Department of Natural Resources","ror":"https://ror.org/03n7hja66","country_code":"US","type":"government","lineage":["https://openalex.org/I4210135981"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kamini Yadav","raw_affiliation_strings":["Department of Natural Resources &amp; the Environment, University of New Hampshire, Durham, NH 03824, USA"],"affiliations":[{"raw_affiliation_string":"Department of Natural Resources &amp; the Environment, University of New Hampshire, Durham, NH 03824, USA","institution_ids":["https://openalex.org/I161057412","https://openalex.org/I4210135981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022247838","display_name":"Russell G. Congalton","orcid":"https://orcid.org/0000-0003-3891-2163"},"institutions":[{"id":"https://openalex.org/I161057412","display_name":"University of New Hampshire","ror":"https://ror.org/01rmh9n78","country_code":"US","type":"education","lineage":["https://openalex.org/I161057412"]},{"id":"https://openalex.org/I4210135981","display_name":"Louisiana Department of Natural Resources","ror":"https://ror.org/03n7hja66","country_code":"US","type":"government","lineage":["https://openalex.org/I4210135981"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Russell G. Congalton","raw_affiliation_strings":["Department of Natural Resources &amp; the Environment, University of New Hampshire, Durham, NH 03824, USA"],"affiliations":[{"raw_affiliation_string":"Department of Natural Resources &amp; the Environment, University of New Hampshire, Durham, NH 03824, USA","institution_ids":["https://openalex.org/I161057412","https://openalex.org/I4210135981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032266925"],"corresponding_institution_ids":["https://openalex.org/I161057412","https://openalex.org/I4210135981"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.9344,"has_fulltext":true,"cited_by_count":39,"citation_normalized_percentile":{"value":0.90906719,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"10","issue":"11","first_page":"1800","last_page":"1800"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10226","display_name":"Land Use and Ecosystem Services","score":0.9646999835968018,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9276999831199646,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.48215100169181824},{"id":"https://openalex.org/keywords/food-security","display_name":"Food security","score":0.47761720418930054},{"id":"https://openalex.org/keywords/agriculture","display_name":"Agriculture","score":0.39727485179901123},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.37621191143989563},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.36644935607910156},{"id":"https://openalex.org/keywords/physical-geography","display_name":"Physical geography","score":0.3519437909126282},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.27883845567703247}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.48215100169181824},{"id":"https://openalex.org/C549605437","wikidata":"https://www.wikidata.org/wiki/Q1229911","display_name":"Food security","level":3,"score":0.47761720418930054},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.39727485179901123},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.37621191143989563},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.36644935607910156},{"id":"https://openalex.org/C100970517","wikidata":"https://www.wikidata.org/wiki/Q52107","display_name":"Physical geography","level":1,"score":0.3519437909126282},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.27883845567703247},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs10111800","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10111800","pdf_url":"https://www.mdpi.com/2072-4292/10/11/1800/pdf?version=1551939644","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:scholars.unh.edu:faculty_pubs-2304","is_oa":false,"landing_page_url":"https://scholars.unh.edu/faculty_pubs/1299","pdf_url":null,"source":{"id":"https://openalex.org/S4377196362","display_name":"University of New Hampshire Scholars Repository (University of New Hampshire at Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I179093154","host_organization_name":"University of New Hampshire at Manchester","host_organization_lineage":["https://openalex.org/I179093154"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty Publications","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:ac4f42b26fe54037b243057dd689ffd2","is_oa":true,"landing_page_url":"https://doaj.org/article/ac4f42b26fe54037b243057dd689ffd2","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 10, Iss 11, p 1800 (2018)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/10/11/1800/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs10111800","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing; Volume 10; Issue 11; Pages: 1800","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs10111800","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs10111800","pdf_url":"https://www.mdpi.com/2072-4292/10/11/1800/pdf?version=1551939644","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"awards":[{"id":"https://openalex.org/G2147946084","display_name":null,"funder_award_id":"29039","funder_id":"https://openalex.org/F4320332183","funder_display_name":"U.S. Geological Survey"},{"id":"https://openalex.org/G2408677121","display_name":null,"funder_award_id":"#NH00077-M","funder_id":"https://openalex.org/F4320306114","funder_display_name":"U.S. Department of Agriculture"},{"id":"https://openalex.org/G258619012","display_name":null,"funder_award_id":"NNH13AV82I","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G2993582424","display_name":null,"funder_award_id":"Accession #","funder_id":"https://openalex.org/F4320332299","funder_display_name":"National Institute of Food and Agriculture"},{"id":"https://openalex.org/G299962460","display_name":null,"funder_award_id":"#NH00077-M (Accession #1002519)","funder_id":"https://openalex.org/F4320338006","funder_display_name":"New Hampshire Agricultural Experiment Station"},{"id":"https://openalex.org/G4816794529","display_name":null,"funder_award_id":"#1002519","funder_id":"https://openalex.org/F4320306114","funder_display_name":"U.S. Department of Agriculture"},{"id":"https://openalex.org/G7595013034","display_name":null,"funder_award_id":"NNH13AV82I","funder_id":"https://openalex.org/F4320332183","funder_display_name":"U.S. Geological Survey"},{"id":"https://openalex.org/G8057989812","display_name":null,"funder_award_id":"29039","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320306114","display_name":"U.S. Department of Agriculture","ror":"https://ror.org/01na82s61"},{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"},{"id":"https://openalex.org/F4320332299","display_name":"National Institute of Food and Agriculture","ror":"https://ror.org/05qx3fv49"},{"id":"https://openalex.org/F4320338006","display_name":"New Hampshire Agricultural Experiment Station","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2901901507.pdf","grobid_xml":"https://content.openalex.org/works/W2901901507.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W1482289351","https://openalex.org/W1628643838","https://openalex.org/W1752956936","https://openalex.org/W1967575690","https://openalex.org/W1968378717","https://openalex.org/W1976193075","https://openalex.org/W1987821097","https://openalex.org/W2000047929","https://openalex.org/W2000318706","https://openalex.org/W2001510610","https://openalex.org/W2001728294","https://openalex.org/W2004611847","https://openalex.org/W2008085934","https://openalex.org/W2011692026","https://openalex.org/W2013360540","https://openalex.org/W2017107861","https://openalex.org/W2040667072","https://openalex.org/W2055248879","https://openalex.org/W2072175295","https://openalex.org/W2072465375","https://openalex.org/W2074894322","https://openalex.org/W2075271931","https://openalex.org/W2076186394","https://openalex.org/W2088133484","https://openalex.org/W2094340914","https://openalex.org/W2111743232","https://openalex.org/W2114828048","https://openalex.org/W2126822288","https://openalex.org/W2137155271","https://openalex.org/W2138973222","https://openalex.org/W2176635760","https://openalex.org/W2178470810","https://openalex.org/W2219736093","https://openalex.org/W2305301313","https://openalex.org/W2415808126","https://openalex.org/W2504969653","https://openalex.org/W2568420287","https://openalex.org/W2592712793","https://openalex.org/W2730238284","https://openalex.org/W2737468510","https://openalex.org/W2744525400","https://openalex.org/W2766235911","https://openalex.org/W2766727660","https://openalex.org/W2781971575","https://openalex.org/W2791669102","https://openalex.org/W2885406917","https://openalex.org/W2897416154","https://openalex.org/W4245539475","https://openalex.org/W6642208880","https://openalex.org/W6724868818","https://openalex.org/W7000791230"],"related_works":["https://openalex.org/W2355956201","https://openalex.org/W2386195957","https://openalex.org/W2327874825","https://openalex.org/W2351852648","https://openalex.org/W2613051533","https://openalex.org/W2349774843","https://openalex.org/W2121524756","https://openalex.org/W2775541961","https://openalex.org/W2267286817","https://openalex.org/W782553550"],"abstract_inverted_index":{"Monitoring":[0],"global":[1,74,114],"agriculture":[2,174,255,277,282],"systems":[3],"relies":[4],"on":[5,280],"accurate":[6],"and":[7,47,52,67,75,101,138,148,180,203,212,222,234,240,251],"timely":[8],"cropland":[9,36,58,85,115,161,188,238,273],"information":[10],"acquired":[11],"worldwide.":[12],"Recently,":[13],"the":[14,92,158,185,219,223,229,232,237,247,253,269],"NASA":[15],"Making":[16],"Earth":[17],"System":[18],"Data":[19,34],"Records":[20],"for":[21,69,140,145,166,263,276],"Use":[22],"in":[23,191,236],"Research":[24],"Environments":[25],"(MEaSUREs)":[26],"Program":[27],"has":[28],"produced":[29],"Global":[30],"Food":[31],"Security-support":[32],"Analysis":[33],"(GFSAD)":[35],"extent":[37,59,86,116,162,189,243,274],"maps":[38,60,87,117,163,190,275],"at":[39,73,246],"three":[40,56,113,159,186,248,270],"different":[41,173,254,271],"spatial":[42,242,249],"resolutions,":[43],"i.e.,":[44],"GFSAD1km,":[45,141],"GFSAD250m,":[46],"GFSAD30m.":[48],"An":[49],"accuracy":[50,134],"assessment":[51,82,129],"comparison":[53,156,227],"of":[54,83,125,135,157,172,209,228,268],"these":[55,192,281],"GFSAD":[57,84,160,187,272],"was":[61,88,164,196],"performed":[62,89],"to":[63,265],"establish":[64],"their":[65,241],"quality":[66],"reliability":[68],"monitoring":[70,278],"croplands":[71],"both":[72],"regional":[76,155],"scales.":[77],"Large":[78],"area":[79],"(i.e.,":[80,177,207],"global)":[81],"by":[90],"dividing":[91],"entire":[93],"world":[94],"into":[95],"regions":[96],"using":[97,106,120,198],"a":[98,103,107,121,154,199],"stratification":[99],"approach":[100,202],"collecting":[102],"reference":[104,123],"dataset":[105,124],"simple":[108],"random":[109],"sampling":[110],"design.":[111],"All":[112],"were":[118,261],"assessed":[119],"total":[122],"28,733":[126],"samples.":[127],"The":[128,182],"results":[130,230],"showed":[131,231],"an":[132],"overall":[133],"72.3%,":[136],"80\u201398%,":[137],"91.7%":[139],"250":[142],"m":[143,150],"(only":[144],"four":[146],"continents),":[147],"30":[149],"maps,":[151],"respectively.":[152],"Additionally,":[153],"analyzed":[165],"nine":[167,193],"randomly":[168],"selected":[169],"study":[170,194],"sites":[171,195],"field":[175,256,283],"sizes":[176],"small,":[178],"medium,":[179],"large).":[181],"similarity":[183,200],"among":[184],"represented":[197],"matrix":[201],"two":[204],"landscape":[205],"metrics":[206],"Proportion":[208],"Landscape":[210],"(PLAND)":[211],"Per":[213],"Patch":[214],"Unit":[215],"(PPU)),":[216],"which":[217],"categorized":[218],"crop":[220,224],"proportion":[221],"pattern.":[225],"A":[226],"similarities":[233],"differences":[235],"areas":[239],"when":[244,264],"mapped":[245],"resolutions":[250],"considering":[252],"sizes.":[257,284],"Finally,":[258],"specific":[259],"recommendations":[260],"suggested":[262],"apply":[266],"each":[267],"based":[279]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2018-11-29T00:00:00"}
