{"id":"https://openalex.org/W4287878590","doi":"https://doi.org/10.3390/rs14153571","title":"Full-Coverage PM2.5 Mapping and Variation Assessment during the Three-Year Blue-Sky Action Plan Based on a Daily Adaptive Modeling Approach","display_name":"Full-Coverage PM2.5 Mapping and Variation Assessment during the Three-Year Blue-Sky Action Plan Based on a Daily Adaptive Modeling Approach","publication_year":2022,"publication_date":"2022-07-25","ids":{"openalex":"https://openalex.org/W4287878590","doi":"https://doi.org/10.3390/rs14153571"},"language":"en","primary_location":{"id":"doi:10.3390/rs14153571","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153571","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3571/pdf?version=1658805624","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/2072-4292/14/15/3571/pdf?version=1658805624","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070318720","display_name":"Weihuan He","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihuan He","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100690353","display_name":"Songlin Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songlin Zhang","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041465871","display_name":"Huan Meng","orcid":"https://orcid.org/0000-0002-5681-560X"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huan Meng","raw_affiliation_strings":["Henan Key Laboratory of Earth System Observation and Modeling, Henan University, Kaifeng 475004, China","Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Henan Key Laboratory of Earth System Observation and Modeling, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089491113","display_name":"Jie Han","orcid":"https://orcid.org/0000-0003-3376-3592"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Han","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032826868","display_name":"Gaohui Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaohui Zhou","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030684751","display_name":"Hongquan Song","orcid":"https://orcid.org/0000-0002-2900-1651"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongquan Song","raw_affiliation_strings":["Henan Key Laboratory of Earth System Observation and Modeling, Henan University, Kaifeng 475004, China","Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Henan Key Laboratory of Earth System Observation and Modeling, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024117374","display_name":"Shenghui Zhou","orcid":"https://orcid.org/0000-0002-7895-9348"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shenghui Zhou","raw_affiliation_strings":["Henan Key Laboratory of Integrated Air Pollution Control and Ecological Security, Kaifeng 475004, China","Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China"],"raw_orcid":"https://orcid.org/0000-0002-7895-9348","affiliations":[{"raw_affiliation_string":"Henan Key Laboratory of Integrated Air Pollution Control and Ecological Security, Kaifeng 475004, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101627222","display_name":"Hui Zheng","orcid":"https://orcid.org/0000-0002-0151-6485"},"institutions":[{"id":"https://openalex.org/I173899330","display_name":"Henan University","ror":"https://ror.org/003xyzq10","country_code":"CN","type":"education","lineage":["https://openalex.org/I173899330"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hui Zheng","raw_affiliation_strings":["Henan Key Laboratory of Earth System Observation and Modeling, Henan University, Kaifeng 475004, China","Henan Key Laboratory of Integrated Air Pollution Control and Ecological Security, Kaifeng 475004, China","Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Henan Key Laboratory of Earth System Observation and Modeling, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]},{"raw_affiliation_string":"Henan Key Laboratory of Integrated Air Pollution Control and Ecological Security, Kaifeng 475004, China","institution_ids":[]},{"raw_affiliation_string":"Key Laboratory of Geospatial Technology for Middle and Lower Yellow River Regions, Ministry of Education, College of Environment and Planning, Henan University, Kaifeng 475004, China","institution_ids":["https://openalex.org/I173899330"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101627222"],"corresponding_institution_ids":["https://openalex.org/I173899330"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":0.892,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.69060546,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"15","first_page":"3571","last_page":"3571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10190","display_name":"Air Quality and Health Impacts","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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/T10190","display_name":"Air Quality and Health Impacts","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2307","display_name":"Health, Toxicology and Mutagenesis"},"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":0.9993000030517578,"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"}},{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9991999864578247,"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":0.6598460078239441},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5043171644210815},{"id":"https://openalex.org/keywords/action-plan","display_name":"Action plan","score":0.4828987121582031},{"id":"https://openalex.org/keywords/pollution","display_name":"Pollution","score":0.47072187066078186},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.44345685839653015},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.41677603125572205},{"id":"https://openalex.org/keywords/air-pollution","display_name":"Air pollution","score":0.4144079089164734},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.400130033493042},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35793477296829224},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2167908251285553},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11832931637763977},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10593193769454956}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6598460078239441},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5043171644210815},{"id":"https://openalex.org/C2780210234","wikidata":"https://www.wikidata.org/wiki/Q422638","display_name":"Action plan","level":2,"score":0.4828987121582031},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.47072187066078186},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.44345685839653015},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.41677603125572205},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.4144079089164734},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.400130033493042},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35793477296829224},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2167908251285553},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11832931637763977},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10593193769454956},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14153571","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153571","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3571/pdf?version=1658805624","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:doaj.org/article:04552480c51c464da1fb569fb69fff78","is_oa":true,"landing_page_url":"https://doaj.org/article/04552480c51c464da1fb569fb69fff78","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":"Remote Sensing, Vol 14, Iss 15, p 3571 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/15/3571/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14153571","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 14; Issue 15; Pages: 3571","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14153571","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14153571","pdf_url":"https://www.mdpi.com/2072-4292/14/15/3571/pdf?version=1658805624","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":[],"awards":[{"id":"https://openalex.org/G2685991922","display_name":null,"funder_award_id":"42005102","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"},{"id":"https://openalex.org/G332483844","display_name":null,"funder_award_id":"222102110419","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5081678173","display_name":null,"funder_award_id":"19ZR1459700","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5283419067","display_name":null,"funder_award_id":"42005102","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7224450327","display_name":null,"funder_award_id":"19ZR1459700","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"},{"id":"https://openalex.org/G7754101504","display_name":null,"funder_award_id":"222102110419","funder_id":"https://openalex.org/F4320309612","funder_display_name":"Natural Science Foundation of Shanghai"}],"funders":[{"id":"https://openalex.org/F4320309612","display_name":"Natural Science Foundation of Shanghai","ror":null},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4287878590.pdf","grobid_xml":"https://content.openalex.org/works/W4287878590.grobid-xml"},"referenced_works_count":61,"referenced_works":["https://openalex.org/W590735017","https://openalex.org/W754322965","https://openalex.org/W1978226738","https://openalex.org/W1982822400","https://openalex.org/W1997159874","https://openalex.org/W2004479151","https://openalex.org/W2053581743","https://openalex.org/W2069977802","https://openalex.org/W2092998278","https://openalex.org/W2141970008","https://openalex.org/W2295598076","https://openalex.org/W2297827415","https://openalex.org/W2301552301","https://openalex.org/W2480175994","https://openalex.org/W2516758599","https://openalex.org/W2690621383","https://openalex.org/W2742946820","https://openalex.org/W2776069591","https://openalex.org/W2790202404","https://openalex.org/W2791696953","https://openalex.org/W2800133189","https://openalex.org/W2865430977","https://openalex.org/W2885419738","https://openalex.org/W2890660608","https://openalex.org/W2890701797","https://openalex.org/W2898407312","https://openalex.org/W2900907778","https://openalex.org/W2902739966","https://openalex.org/W2904851601","https://openalex.org/W2909938372","https://openalex.org/W2912750253","https://openalex.org/W2914877608","https://openalex.org/W2917761930","https://openalex.org/W2929543877","https://openalex.org/W2953978338","https://openalex.org/W2970645661","https://openalex.org/W2981441128","https://openalex.org/W2990762484","https://openalex.org/W3004824971","https://openalex.org/W3007687961","https://openalex.org/W3030898280","https://openalex.org/W3032398021","https://openalex.org/W3042302995","https://openalex.org/W3043177445","https://openalex.org/W3043856293","https://openalex.org/W3080464634","https://openalex.org/W3096846826","https://openalex.org/W3097445852","https://openalex.org/W3119335550","https://openalex.org/W3120669297","https://openalex.org/W3133029339","https://openalex.org/W3174731752","https://openalex.org/W3175631596","https://openalex.org/W3195830738","https://openalex.org/W3202074470","https://openalex.org/W3205277049","https://openalex.org/W4200576739","https://openalex.org/W4205214743","https://openalex.org/W4207077048","https://openalex.org/W4210729930","https://openalex.org/W4213330358"],"related_works":["https://openalex.org/W2102148524","https://openalex.org/W2314720829","https://openalex.org/W4385074335","https://openalex.org/W2626189183","https://openalex.org/W2626268514","https://openalex.org/W2351033701","https://openalex.org/W3094447531","https://openalex.org/W2388613575","https://openalex.org/W2362463548","https://openalex.org/W3030116098"],"abstract_inverted_index":{"Owing":[0],"to":[1,38,73],"a":[2,63,287],"series":[3],"of":[4,27,32,41,52,99,128,174,186,218],"air":[5,245,291],"pollution":[6,13,34,229,246,260,292],"prevention":[7,293],"and":[8,30,107,120,134,143,157,172,176,184,216,251,281,294],"control":[9,247,295],"policies,":[10],"China\u2019s":[11],"PM2.5":[12,33,54,115,193,220,228,259,279],"has":[14,230],"greatly":[15],"improved;":[16],"however,":[17],"the":[18,25,28,39,50,79,83,92,97,100,105,125,163,168,182,187,202,214,234,268,282],"long-term":[19],"spatial":[20],"contiguous":[21],"products":[22,133],"that":[23,244,262],"facilitate":[24],"analysis":[26],"distribution":[29,215],"variation":[31],"are":[35,249],"insufficient.":[36],"Due":[37],"limitations":[40],"missing":[42],"values":[43],"in":[44,82,91,209,271],"aerosol":[45],"optical":[46],"depth":[47],"(AOD)":[48],"products,":[49],"reconstruction":[51],"full-coverage":[53,192,278],"concentration":[55,237],"remains":[56],"challenging.":[57],"In":[58,266],"this":[59,75,113,210,272],"study,":[60,114],"we":[61],"present":[62,276],"two-stage":[64],"daily":[65,87,122,164,191,277],"adaptive":[66,109],"modeling":[67],"framework,":[68],"based":[69,95,123],"on":[70,96,124],"machine":[71],"learning,":[72],"solve":[74],"problem.":[76],"We":[77,212],"built":[78],"annual":[80,101,235],"models":[81,88],"first":[84],"stage,":[85],"then":[86],"were":[89,117,207],"constructed":[90],"second":[93],"stage":[94],"output":[98],"models,":[102,165],"which":[103,242],"incorporated":[104],"parameter":[106],"feature":[108],"tuning":[110],"strategy.":[111],"Within":[112],"concentrations":[116,194,280],"adaptively":[118],"modeled":[119],"reconstructed":[121,208,219],"multi-angle":[126],"implementation":[127],"atmospheric":[129],"correction":[130],"(MAIAC)":[131],"AOD":[132],"other":[135],"ancillary":[136],"data,":[137],"such":[138],"as":[139],"meteorological":[140],"factors,":[141],"population,":[142],"elevation.":[144],"Our":[145],"model":[146],"validation":[147],"showed":[148],"excellent":[149],"performance":[150],"with":[151,167,233],"an":[152],"overall":[153],"R2":[154],"=":[155,159],"0.91":[156],"RMSE":[158],"9.91":[160],"\u03bcg/m3":[161],"for":[162,289],"along":[166],"site-based":[169],"cross-validation":[170],"R2s":[171],"RMSEs":[173],"0.86\u20130.87":[175],"12\u201312.33":[177],"\u03bcg/m3;":[178],"these":[179],"results":[180],"indicated":[181],"reliability":[183],"feasibility":[185],"proposed":[188,270],"approach.":[189],"The":[190],"at":[195,221],"1":[196],"km":[197],"resolution":[198],"across":[199],"China":[200],"during":[201],"Three-Year":[203],"Blue-Sky":[204],"Action":[205],"Plan":[206],"study.":[211],"analyzed":[213],"variations":[217],"three":[222],"different":[223],"time":[224],"scales.":[225],"Overall,":[226],"national":[227],"significantly":[231],"improved":[232],"average":[236],"dropping":[238],"from":[239],"33.67\u201328.03":[240],"\u03bcg/m3,":[241],"demonstrated":[243],"policies":[248],"effective":[250],"beneficial.":[252],"However,":[253],"some":[254],"areas":[255],"still":[256],"have":[257],"severe":[258],"problems":[261],"cannot":[263],"be":[264],"ignored.":[265],"conclusion,":[267],"approach":[269],"study":[273],"can":[274],"accurately":[275],"research":[283],"outcomes":[284],"could":[285],"provide":[286],"reference":[288],"subsequent":[290],"decision-making.":[296]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}