{"id":"https://openalex.org/W4402784165","doi":"https://doi.org/10.1080/17538947.2024.2392850","title":"High-accuracy full-coverage PM <sub>2.5</sub> retrieval from 2014 to 2023 over China based on satellite remote sensing and hierarchical deep learning model","display_name":"High-accuracy full-coverage PM <sub>2.5</sub> retrieval from 2014 to 2023 over China based on satellite remote sensing and hierarchical deep learning model","publication_year":2024,"publication_date":"2024-09-23","ids":{"openalex":"https://openalex.org/W4402784165","doi":"https://doi.org/10.1080/17538947.2024.2392850"},"language":"en","primary_location":{"id":"doi:10.1080/17538947.2024.2392850","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2024.2392850","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2024.2392850?needAccess=true","source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2024.2392850?needAccess=true","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081881123","display_name":"Yulong Fan","orcid":"https://orcid.org/0000-0003-2345-9693"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulong Fan","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, People\u2019s Republic of China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029093433","display_name":"Lin Sun","orcid":"https://orcid.org/0000-0002-6944-3534"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lin Sun","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, People\u2019s Republic of China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005075041","display_name":"Xirong Liu","orcid":"https://orcid.org/0000-0003-2405-7936"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xirong Liu","raw_affiliation_strings":["College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Geodesy and Geomatics, Shandong University of Science and Technology, Qingdao, People\u2019s Republic of China","institution_ids":["https://openalex.org/I80143920"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029093433"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":{"value":2390,"currency":"USD","value_usd":2390},"apc_paid":{"value":2390,"currency":"USD","value_usd":2390},"fwci":1.4755,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.81356779,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"17","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9997000098228455,"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/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9987000226974487,"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/T10075","display_name":"Atmospheric chemistry and aerosols","score":0.9983999729156494,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.686281144618988},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6815187931060791},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5327475070953369},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4328601658344269},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.4162670373916626},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3937305212020874},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.33253729343414307},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3235637843608856},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2617446184158325},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12504786252975464}],"concepts":[{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.686281144618988},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6815187931060791},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5327475070953369},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4328601658344269},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.4162670373916626},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3937305212020874},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.33253729343414307},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3235637843608856},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2617446184158325},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12504786252975464},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/17538947.2024.2392850","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2024.2392850","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2024.2392850?needAccess=true","source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1d9cfc03096e4e3e814f46d72468457e","is_oa":false,"landing_page_url":"https://doaj.org/article/1d9cfc03096e4e3e814f46d72468457e","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Digital Earth, Vol 17, Iss 1 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1080/17538947.2024.2392850","is_oa":true,"landing_page_url":"https://doi.org/10.1080/17538947.2024.2392850","pdf_url":"https://www.tandfonline.com/doi/pdf/10.1080/17538947.2024.2392850?needAccess=true","source":{"id":"https://openalex.org/S199162493","display_name":"International Journal of Digital Earth","issn_l":"1753-8947","issn":["1753-8947","1753-8955"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Earth","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4699732794","display_name":null,"funder_award_id":"42271412","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4402784165.pdf","grobid_xml":"https://content.openalex.org/works/W4402784165.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W1606767976","https://openalex.org/W1980891198","https://openalex.org/W2010821940","https://openalex.org/W2030222206","https://openalex.org/W2034556684","https://openalex.org/W2056132907","https://openalex.org/W2066148159","https://openalex.org/W2069977802","https://openalex.org/W2103977502","https://openalex.org/W2297827415","https://openalex.org/W2312602772","https://openalex.org/W2480175994","https://openalex.org/W2516758599","https://openalex.org/W2587800593","https://openalex.org/W2588978790","https://openalex.org/W2800133189","https://openalex.org/W2804076223","https://openalex.org/W2900802555","https://openalex.org/W2904851601","https://openalex.org/W2942821563","https://openalex.org/W2951572255","https://openalex.org/W2953978338","https://openalex.org/W2981441128","https://openalex.org/W2981927324","https://openalex.org/W3080117085","https://openalex.org/W3096846826","https://openalex.org/W3109768702","https://openalex.org/W3120669297","https://openalex.org/W3122817556","https://openalex.org/W4200423297","https://openalex.org/W4282007141","https://openalex.org/W4378673813","https://openalex.org/W4380148522","https://openalex.org/W4384377331","https://openalex.org/W4386002762","https://openalex.org/W4386032042","https://openalex.org/W4386090510","https://openalex.org/W4388069574","https://openalex.org/W4389301705","https://openalex.org/W4389786635","https://openalex.org/W4390063770","https://openalex.org/W4390645303","https://openalex.org/W4391924241","https://openalex.org/W4392446306","https://openalex.org/W4392966711","https://openalex.org/W4401163972"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2350270224","https://openalex.org/W2354620178","https://openalex.org/W600967366","https://openalex.org/W2383989146","https://openalex.org/W2013329914","https://openalex.org/W2392383081","https://openalex.org/W1618102658","https://openalex.org/W4205376403","https://openalex.org/W2331410275"],"abstract_inverted_index":{"Obtaining":[0],"precise":[1],"ground-level":[2],"fine":[3],"particulate":[4],"matter":[5],"(PM2.5)":[6],"information":[7],"is":[8],"significant":[9],"for":[10,114,118,123,142,193],"human":[11],"health.":[12],"Spatial":[13],"PM2.5":[14,54,149,167,182],"maps":[15,183],"can":[16,147,163,178,190],"be":[17,191],"obtained":[18],"by":[19,67],"remote":[20],"sensing":[21],"technology,":[22],"but":[23],"considerable":[24],"uncertainty":[25],"exists":[26],"when":[27],"suffering":[28],"from":[29,56],"high":[30,187],"pollution":[31],"with":[32,98,186],"complicated":[33],"aerosol":[34],"types.":[35],"To":[36],"address":[37],"this":[38],"issue,":[39],"we":[40],"propose":[41],"using":[42],"a":[43],"hierarchical":[44,63,161,173],"machine":[45],"learning":[46],"model":[47,64,77,97,133,146,162,177],"to":[48,58,171],"retrieve":[49],"high-accuracy":[50],"and":[51,91,107,120,189],"daily":[52,180],"full-coverage":[53,181],"concentrations":[55],"2014":[57],"2023":[59],"in":[60,80,184],"China.":[61],"Our":[62],"was":[65],"validated":[66],"the":[68,154,172],"sample-based":[69],"10":[70],"cross-validation":[71],".":[72],"Results":[73],"suggest":[74],"that":[75],"our":[76,132,145,160,175],"performs":[78],"better":[79,136],"terms":[81],"of":[82,84,88,93,100,104,109],"RMSE":[83,99],"12.12":[85],"\u00b5g/m3,":[86,102],"MAE":[87,103,119],"8.14":[89],"\u00b5g/m3":[90,106],"R2":[92,108,124],"0.95":[94],"than":[95,138,153],"traditional":[96,155],"18.18":[101],"12.21":[105],"0.89,":[110],"showing":[111],"27.49\u201337.41%":[112],"improvements":[113,117,122],"RMSE,":[115],"21.85\u201339.26%":[116],"8.31\u201315.39%":[121],"at":[125],"three-folds":[126],"samples.":[127],"On":[128],"longer":[129],"time":[130],"scales,":[131],"also":[134,164],"shows":[135],"results":[137],"previous":[139],"studies.":[140,195],"Additionally,":[141],"high-pollution":[143],"provinces,":[144],"capture":[148],"trends":[150],"more":[151],"preciously":[152],"model.":[156],"Under":[157],"severe":[158],"haze,":[159],"rightly":[165],"reflect":[166],"changes.":[168],"Overall,":[169],"due":[170],"strategy,":[174],"ML-based":[176],"obtain":[179],"China":[185],"accuracy":[188],"applied":[192],"follow-up":[194]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2024-09-25T00:00:00"}
