{"id":"https://openalex.org/W3004591684","doi":"https://doi.org/10.3390/ijgi9020105","title":"Remote Sensing Data Assimilation in Dynamic Crop Models Using Particle Swarm Optimization","display_name":"Remote Sensing Data Assimilation in Dynamic Crop Models Using Particle Swarm Optimization","publication_year":2020,"publication_date":"2020-02-10","ids":{"openalex":"https://openalex.org/W3004591684","doi":"https://doi.org/10.3390/ijgi9020105","mag":"3004591684"},"language":"en","primary_location":{"id":"doi:10.3390/ijgi9020105","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi9020105","pdf_url":"https://www.mdpi.com/2220-9964/9/2/105/pdf?version=1582032777","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"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":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2220-9964/9/2/105/pdf?version=1582032777","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072781330","display_name":"Matthias Wagner","orcid":"https://orcid.org/0000-0003-1031-2983"},"institutions":[{"id":"https://openalex.org/I32021983","display_name":"Christian-Albrechts-Universit\u00e4t zu Kiel","ror":"https://ror.org/04v76ef78","country_code":"DE","type":"education","lineage":["https://openalex.org/I32021983"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Matthias P. Wagner","raw_affiliation_strings":["Earth Observation and Modelling, Dept. of Geography, Kiel University, 24118 Kiel, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earth Observation and Modelling, Dept. of Geography, Kiel University, 24118 Kiel, Germany","institution_ids":["https://openalex.org/I32021983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002842477","display_name":"Thomas Slawig","orcid":"https://orcid.org/0000-0002-1266-3181"},"institutions":[{"id":"https://openalex.org/I32021983","display_name":"Christian-Albrechts-Universit\u00e4t zu Kiel","ror":"https://ror.org/04v76ef78","country_code":"DE","type":"education","lineage":["https://openalex.org/I32021983"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Slawig","raw_affiliation_strings":["Algorithmic Optimal Control\u2014CO<sub>2</sub> Uptake of the Ocean, Dept. of Computer Science, Kiel University, 24118 Kiel, Germany","Algorithmic Optimal Control\u2014CO2 Uptake of the Ocean, Dept. of Computer Science, Kiel University, 24118 Kiel, Germany"],"raw_orcid":"https://orcid.org/0000-0002-1266-3181","affiliations":[{"raw_affiliation_string":"Algorithmic Optimal Control\u2014CO<sub>2</sub> Uptake of the Ocean, Dept. of Computer Science, Kiel University, 24118 Kiel, Germany","institution_ids":["https://openalex.org/I32021983"]},{"raw_affiliation_string":"Algorithmic Optimal Control\u2014CO2 Uptake of the Ocean, Dept. of Computer Science, Kiel University, 24118 Kiel, Germany","institution_ids":["https://openalex.org/I32021983"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040638392","display_name":"Alireza Taravat","orcid":"https://orcid.org/0000-0003-2568-4026"},"institutions":[{"id":"https://openalex.org/I32021983","display_name":"Christian-Albrechts-Universit\u00e4t zu Kiel","ror":"https://ror.org/04v76ef78","country_code":"DE","type":"education","lineage":["https://openalex.org/I32021983"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alireza Taravat","raw_affiliation_strings":["Earth Observation and Modelling, Dept. of Geography, Kiel University, 24118 Kiel, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Earth Observation and Modelling, Dept. of Geography, Kiel University, 24118 Kiel, Germany","institution_ids":["https://openalex.org/I32021983"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015014263","display_name":"Natascha Oppelt","orcid":"https://orcid.org/0000-0001-9444-4654"},"institutions":[{"id":"https://openalex.org/I32021983","display_name":"Christian-Albrechts-Universit\u00e4t zu Kiel","ror":"https://ror.org/04v76ef78","country_code":"DE","type":"education","lineage":["https://openalex.org/I32021983"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Natascha Oppelt","raw_affiliation_strings":["Earth Observation and Modelling, Dept. of Geography, Kiel University, 24118 Kiel, Germany"],"raw_orcid":"https://orcid.org/0000-0001-9444-4654","affiliations":[{"raw_affiliation_string":"Earth Observation and Modelling, Dept. of Geography, Kiel University, 24118 Kiel, Germany","institution_ids":["https://openalex.org/I32021983"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5072781330"],"corresponding_institution_ids":["https://openalex.org/I32021983"],"apc_list":{"value":1400,"currency":"CHF","value_usd":1515},"apc_paid":{"value":1400,"currency":"CHF","value_usd":1515},"fwci":6.9898,"has_fulltext":true,"cited_by_count":38,"citation_normalized_percentile":{"value":0.96312033,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"9","issue":"2","first_page":"105","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10439","display_name":"Climate change impacts on agriculture","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10439","display_name":"Climate change impacts on agriculture","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9945999979972839,"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/T12093","display_name":"Greenhouse Technology and Climate Control","score":0.9932000041007996,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/data-assimilation","display_name":"Data assimilation","score":0.6977764368057251},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5808715224266052},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5486706495285034},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.5223649144172668},{"id":"https://openalex.org/keywords/geospatial-analysis","display_name":"Geospatial analysis","score":0.48448464274406433},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.41799819469451904},{"id":"https://openalex.org/keywords/agricultural-engineering","display_name":"Agricultural engineering","score":0.35500368475914},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.32789212465286255},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.2559819519519806},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.16394391655921936},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16178461909294128},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.16174530982971191},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12031406164169312},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11022144556045532}],"concepts":[{"id":"https://openalex.org/C24552861","wikidata":"https://www.wikidata.org/wiki/Q2670177","display_name":"Data assimilation","level":2,"score":0.6977764368057251},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5808715224266052},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5486706495285034},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.5223649144172668},{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.48448464274406433},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.41799819469451904},{"id":"https://openalex.org/C88463610","wikidata":"https://www.wikidata.org/wiki/Q194118","display_name":"Agricultural engineering","level":1,"score":0.35500368475914},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32789212465286255},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2559819519519806},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.16394391655921936},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16178461909294128},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.16174530982971191},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12031406164169312},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11022144556045532},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/ijgi9020105","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi9020105","pdf_url":"https://www.mdpi.com/2220-9964/9/2/105/pdf?version=1582032777","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"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":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:a2f55991dc9d483c96862bfebbf8ddf1","is_oa":true,"landing_page_url":"https://doaj.org/article/a2f55991dc9d483c96862bfebbf8ddf1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISPRS International Journal of Geo-Information, Vol 9, Iss 2, p 105 (2020)","raw_type":"article"},{"id":"pmh:oai:macau.uni-kiel.de:macau_mods_00000462","is_oa":true,"landing_page_url":"https://nbn-resolving.org/urn:nbn:de:gbv:8-mods-2020-00183-6","pdf_url":null,"source":{"id":"https://openalex.org/S4377196482","display_name":"MACAU (Kiel University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32021983","host_organization_name":"Christian-Albrechts-Universit\u00e4t zu Kiel","host_organization_lineage":["https://openalex.org/I32021983"],"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":null,"raw_type":"doc-type:Article"},{"id":"pmh:oai:mdpi.com:/2220-9964/9/2/105/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/ijgi9020105","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":"ISPRS International Journal of Geo-Information","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/ijgi9020105","is_oa":true,"landing_page_url":"https://doi.org/10.3390/ijgi9020105","pdf_url":"https://www.mdpi.com/2220-9964/9/2/105/pdf?version=1582032777","source":{"id":"https://openalex.org/S2764431341","display_name":"ISPRS International Journal of Geo-Information","issn_l":"2220-9964","issn":["2220-9964"],"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":"ISPRS International Journal of Geo-Information","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.7400000095367432}],"awards":[{"id":"https://openalex.org/G6339496713","display_name":null,"funder_award_id":"281702015","funder_id":"https://openalex.org/F4320335545","funder_display_name":"Bundesanstalt f\u00fcr Landwirtschaft und Ern\u00e4hrung"}],"funders":[{"id":"https://openalex.org/F4320326464","display_name":"Bundesamt f\u00fcr Landwirtschaft","ror":null},{"id":"https://openalex.org/F4320335545","display_name":"Bundesanstalt f\u00fcr Landwirtschaft und Ern\u00e4hrung","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3004591684.pdf","grobid_xml":"https://content.openalex.org/works/W3004591684.grobid-xml"},"referenced_works_count":57,"referenced_works":["https://openalex.org/W152540966","https://openalex.org/W321248598","https://openalex.org/W1482766140","https://openalex.org/W1795779198","https://openalex.org/W1836236812","https://openalex.org/W1875348914","https://openalex.org/W1926832021","https://openalex.org/W1940533278","https://openalex.org/W1965555277","https://openalex.org/W1973333099","https://openalex.org/W1983844728","https://openalex.org/W1994975670","https://openalex.org/W2009104157","https://openalex.org/W2035110811","https://openalex.org/W2045656688","https://openalex.org/W2055845720","https://openalex.org/W2069079992","https://openalex.org/W2071434991","https://openalex.org/W2073917898","https://openalex.org/W2076448662","https://openalex.org/W2078739957","https://openalex.org/W2083402998","https://openalex.org/W2105934661","https://openalex.org/W2111626115","https://openalex.org/W2119649579","https://openalex.org/W2127170577","https://openalex.org/W2132077228","https://openalex.org/W2144720528","https://openalex.org/W2150312211","https://openalex.org/W2152581109","https://openalex.org/W2153901968","https://openalex.org/W2158883105","https://openalex.org/W2167556755","https://openalex.org/W2168747298","https://openalex.org/W2169245194","https://openalex.org/W2268144602","https://openalex.org/W2315457625","https://openalex.org/W2474075282","https://openalex.org/W2526492560","https://openalex.org/W2532936747","https://openalex.org/W2543580944","https://openalex.org/W2551220390","https://openalex.org/W2553381296","https://openalex.org/W2556159429","https://openalex.org/W2580643169","https://openalex.org/W2619634102","https://openalex.org/W2801588621","https://openalex.org/W2980918908","https://openalex.org/W3110683067","https://openalex.org/W6610983417","https://openalex.org/W6637982356","https://openalex.org/W6682642761","https://openalex.org/W6684206475","https://openalex.org/W6728325511","https://openalex.org/W6732637687","https://openalex.org/W6786768871","https://openalex.org/W7006057210"],"related_works":["https://openalex.org/W4367313141","https://openalex.org/W2004086023","https://openalex.org/W2733999579","https://openalex.org/W2110217573","https://openalex.org/W4283374591","https://openalex.org/W2910751785","https://openalex.org/W2354857671","https://openalex.org/W2064102138","https://openalex.org/W2525014937","https://openalex.org/W2089615313"],"abstract_inverted_index":{"A":[0,65],"growing":[1],"world":[2],"population,":[3],"increasing":[4],"prosperity":[5],"in":[6,11,20,35,45,94,118,143,216,219],"emerging":[7],"countries,":[8],"and":[9,13,30,50,61,97,131,170,172,182,201],"shifts":[10],"energy":[12],"food":[14,63],"demands":[15,44],"necessitate":[16],"a":[17,31,79,107,144],"continuous":[18],"increase":[19],"global":[21],"agricultural":[22],"production.":[23],"Simultaneously,":[24],"risks":[25],"of":[26,74,92,129,138,192],"extreme":[27],"weather":[28],"events":[29],"slowing":[32],"productivity":[33],"growth":[34],"recent":[36],"years":[37],"has":[38],"caused":[39],"concerns":[40],"about":[41],"meeting":[42],"the":[43,46,71,98,136,139,158,168,174,190,193,206],"future.":[47],"Crop":[48],"monitoring":[49],"timely":[51],"yield":[52,165,220],"predictions":[53],"are":[54],"an":[55],"important":[56],"tool":[57],"to":[58,69,161,198],"mitigate":[59],"risk":[60],"ensure":[62,88],"security.":[64],"common":[66],"approach":[67,109],"is":[68,102,196],"combine":[70],"temporal":[72],"simulation":[73],"dynamic":[75],"crop":[76],"models":[77,96],"with":[78,120,176],"geospatial":[80],"component":[81],"by":[82,147],"assimilating":[83,148],"remote":[84],"sensing":[85],"data.":[86],"To":[87],"reliable":[89],"assimilation,":[90],"handling":[91,128],"uncertainties":[93],"both":[95],"assimilated":[99],"input":[100,132],"data":[101,111],"crucial.":[103],"Here,":[104],"we":[105],"present":[106],"new":[108,194],"for":[110,126],"assimilation":[112],"using":[113],"particle":[114],"swarm":[115],"optimization":[116],"(PSO)":[117],"combination":[119],"statistical":[121],"distance":[122],"metrics":[123],"that":[124,189],"allow":[125],"flexible":[127],"model":[130,160],"uncertainties.":[133],"We":[134],"explored":[135],"potential":[137],"newly":[140],"proposed":[141],"method":[142,195],"case":[145],"study":[146],"canopy":[149],"cover":[150],"(CC)":[151],"information,":[152],"obtained":[153],"from":[154],"Sentinel-2":[155],"data,":[156],"into":[157],"AquaCrop-OS":[159],"improve":[162],"winter":[163],"wheat":[164],"estimation":[166],"on":[167],"pixel-":[169],"field-level":[171],"compared":[173],"performance":[175,191],"two":[177],"other":[178],"methods":[179],"(simple":[180],"updating":[181,200],"extended":[183,207],"Kalman":[184,208],"filter).":[185],"Our":[186],"results":[187],"indicate":[188],"superior":[197],"simple":[199],"similar":[202],"or":[203],"better":[204],"than":[205],"filter":[209],"updating.":[210],"Furthermore,":[211],"it":[212],"was":[213],"particularly":[214],"successful":[215],"reducing":[217],"bias":[218],"estimation.":[221]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":5}],"updated_date":"2026-06-04T09:04:59.091469","created_date":"2025-10-10T00:00:00"}
