{"id":"https://openalex.org/W2955543199","doi":"https://doi.org/10.1080/13658816.2019.1633468","title":"Integration of air pollution data collected by mobile sensors and ground-based stations to derive a spatiotemporal air pollution profile of a city","display_name":"Integration of air pollution data collected by mobile sensors and ground-based stations to derive a spatiotemporal air pollution profile of a city","publication_year":2019,"publication_date":"2019-06-28","ids":{"openalex":"https://openalex.org/W2955543199","doi":"https://doi.org/10.1080/13658816.2019.1633468","mag":"2955543199"},"language":"en","primary_location":{"id":"doi:10.1080/13658816.2019.1633468","is_oa":false,"landing_page_url":"https://doi.org/10.1080/13658816.2019.1633468","pdf_url":null,"source":{"id":"https://openalex.org/S4210181446","display_name":"International Journal of Geographical Information Systems","issn_l":"0269-3798","issn":["0269-3798","1362-3087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Geographical Information Science","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/A5081013188","display_name":"Yee Leung","orcid":"https://orcid.org/0000-0002-4140-5448"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Yee Leung","raw_affiliation_strings":["Department of Geography and Resource Management, The Chinese University of Hong Kong, Shatin, Hong Kong","Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography and Resource Management, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101754655","display_name":"Yu Zhou","orcid":"https://orcid.org/0000-0003-4007-0823"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yu Zhou","raw_affiliation_strings":["Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101057401","display_name":"Ka-Yu Lam","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ka-Yu Lam","raw_affiliation_strings":["Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031297851","display_name":"Tung Fung","orcid":"https://orcid.org/0000-0001-6452-8216"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tung Fung","raw_affiliation_strings":["Department of Geography and Resource Management, The Chinese University of Hong Kong, Shatin, Hong Kong","Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography and Resource Management, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012089518","display_name":"Kwan-Yau Cheung","orcid":"https://orcid.org/0000-0002-8455-7900"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kwan-Yau Cheung","raw_affiliation_strings":["Depeartment of Computer Science and Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong","Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Depeartment of Computer Science and Engineering, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Institute of Future Cities, The Chinese University of Hong Kong, Shatin, Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018839762","display_name":"Tae\u2010Hong Kim","orcid":"https://orcid.org/0000-0003-4646-9114"},"institutions":[{"id":"https://openalex.org/I4210087584","display_name":"Korea Institute of Oriental Medicine","ror":"https://ror.org/005rpmt10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210087584","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taehong Kim","raw_affiliation_strings":["Convergence Service Center, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Convergence Service Center, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I4210087584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038598860","display_name":"Hanmin Jung","orcid":"https://orcid.org/0000-0001-8690-0664"},"institutions":[{"id":"https://openalex.org/I878022262","display_name":"Korea Institute of Science & Technology Information","ror":"https://ror.org/01k4yrm29","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I878022262"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hanmin Jung","raw_affiliation_strings":["Future Medicine Division, Korea Institute of Science and Technology Information, Daejeon, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Future Medicine Division, Korea Institute of Science and Technology Information, Daejeon, Republic of Korea","institution_ids":["https://openalex.org/I878022262"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5081013188"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":1.1021,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.74623347,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"33","issue":"11","first_page":"2218","last_page":"2240"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9998000264167786,"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/T10190","display_name":"Air Quality and Health Impacts","score":0.9987999796867371,"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/T12095","display_name":"Vehicle emissions and performance","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/air-pollution","display_name":"Air pollution","score":0.7475594282150269},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.650091826915741},{"id":"https://openalex.org/keywords/pollutant","display_name":"Pollutant","score":0.6342922449111938},{"id":"https://openalex.org/keywords/pollution","display_name":"Pollution","score":0.605968713760376},{"id":"https://openalex.org/keywords/data-integration","display_name":"Data integration","score":0.4619932472705841},{"id":"https://openalex.org/keywords/environmental-monitoring","display_name":"Environmental monitoring","score":0.42210376262664795},{"id":"https://openalex.org/keywords/air-pollutant-concentrations","display_name":"Air pollutant concentrations","score":0.41776248812675476},{"id":"https://openalex.org/keywords/air-pollutants","display_name":"Air pollutants","score":0.3977031111717224},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.39030972123146057},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3899414539337158},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.36324644088745117},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2926486134529114},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2730245590209961},{"id":"https://openalex.org/keywords/environmental-engineering","display_name":"Environmental engineering","score":0.2614876329898834}],"concepts":[{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.7475594282150269},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.650091826915741},{"id":"https://openalex.org/C82685317","wikidata":"https://www.wikidata.org/wiki/Q19829510","display_name":"Pollutant","level":2,"score":0.6342922449111938},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.605968713760376},{"id":"https://openalex.org/C72634772","wikidata":"https://www.wikidata.org/wiki/Q386824","display_name":"Data integration","level":2,"score":0.4619932472705841},{"id":"https://openalex.org/C539469273","wikidata":"https://www.wikidata.org/wiki/Q1749732","display_name":"Environmental monitoring","level":2,"score":0.42210376262664795},{"id":"https://openalex.org/C52173716","wikidata":"https://www.wikidata.org/wiki/Q4698350","display_name":"Air pollutant concentrations","level":4,"score":0.41776248812675476},{"id":"https://openalex.org/C2987853052","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollutants","level":3,"score":0.3977031111717224},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39030972123146057},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3899414539337158},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.36324644088745117},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2926486134529114},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2730245590209961},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.2614876329898834},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/13658816.2019.1633468","is_oa":false,"landing_page_url":"https://doi.org/10.1080/13658816.2019.1633468","pdf_url":null,"source":{"id":"https://openalex.org/S4210181446","display_name":"International Journal of Geographical Information Systems","issn_l":"0269-3798","issn":["0269-3798","1362-3087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Geographical Information Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.6499999761581421,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322942","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W142502907","https://openalex.org/W1430082438","https://openalex.org/W1561988583","https://openalex.org/W1589311659","https://openalex.org/W1963770323","https://openalex.org/W1969865391","https://openalex.org/W1975635805","https://openalex.org/W1984494905","https://openalex.org/W1985130745","https://openalex.org/W1992611087","https://openalex.org/W2000769971","https://openalex.org/W2002343601","https://openalex.org/W2002685456","https://openalex.org/W2007221293","https://openalex.org/W2017821362","https://openalex.org/W2027119081","https://openalex.org/W2030488231","https://openalex.org/W2042939072","https://openalex.org/W2046858590","https://openalex.org/W2059656582","https://openalex.org/W2064127932","https://openalex.org/W2066387723","https://openalex.org/W2066595000","https://openalex.org/W2069977802","https://openalex.org/W2072862307","https://openalex.org/W2073215590","https://openalex.org/W2075924373","https://openalex.org/W2079811428","https://openalex.org/W2085749427","https://openalex.org/W2099529384","https://openalex.org/W2103206342","https://openalex.org/W2103484453","https://openalex.org/W2108162680","https://openalex.org/W2114193021","https://openalex.org/W2120390927","https://openalex.org/W2122697506","https://openalex.org/W2132107950","https://openalex.org/W2158120253","https://openalex.org/W2158524245","https://openalex.org/W2161614126","https://openalex.org/W2169262470","https://openalex.org/W2169471158","https://openalex.org/W2169707207","https://openalex.org/W2174532888","https://openalex.org/W2193081547","https://openalex.org/W2294362895","https://openalex.org/W2310114729","https://openalex.org/W2312602772","https://openalex.org/W2319085245","https://openalex.org/W2472654882","https://openalex.org/W2507037612","https://openalex.org/W2509334837","https://openalex.org/W2528372239","https://openalex.org/W2563897308","https://openalex.org/W2579140012","https://openalex.org/W2587800593","https://openalex.org/W2613421809","https://openalex.org/W2752157463","https://openalex.org/W2768912714","https://openalex.org/W2774415212","https://openalex.org/W2782965928","https://openalex.org/W2791696953","https://openalex.org/W2802679508","https://openalex.org/W4246317302","https://openalex.org/W4299784281","https://openalex.org/W6606105456"],"related_works":["https://openalex.org/W1544780035","https://openalex.org/W2074601501","https://openalex.org/W1784771673","https://openalex.org/W4205602709","https://openalex.org/W2419279123","https://openalex.org/W82716696","https://openalex.org/W2376281250","https://openalex.org/W3120396838","https://openalex.org/W1567165692","https://openalex.org/W2020170790"],"abstract_inverted_index":{"Air":[0],"pollution":[1,27,35,155],"has":[2],"become":[3],"a":[4,29,38,70,78,137],"serious":[5],"environmental":[6],"problem":[7],"causing":[8],"severe":[9,63],"consequences":[10],"in":[11,120,153],"our":[12],"ecology,":[13],"climate,":[14],"health,":[15],"and":[16,20,23,55,101,122,133,162,165,179],"urban":[17],"development.":[18],"Effective":[19],"efficient":[21],"monitoring":[22,156],"mitigation":[24],"of":[25,32,48,65,84,150,160],"air":[26,34,49,85,127,154],"require":[28],"comprehensive":[30],"understanding":[31],"the":[33,45,62,82,91,113,143,148,158,168],"process":[36],"through":[37],"reliable":[39],"database":[40,115],"carrying":[41],"important":[42],"information":[43],"about":[44],"spatiotemporal":[46,175],"variations":[47],"pollutant":[50,86,128],"concentrations":[51,129],"at":[52],"various":[53],"spatial":[54],"temporal":[56],"scales.":[57],"Traditional":[58],"analysis":[59],"suffers":[60],"from":[61,90],"insufficiency":[64],"data":[66,88],"collected":[67],"by":[68,135],"only":[69],"few":[71],"stations.":[72],"In":[73],"this":[74],"study,":[75],"we":[76,124],"propose":[77],"rigorous":[79],"framework":[80],"for":[81,130,170],"integration":[83,159],"concentration":[87],"coming":[89],"ground-based":[92],"stations,":[93],"which":[94,104,116],"are":[95,105],"spatially":[96,106],"sparse":[97],"but":[98,108],"temporally":[99,109],"dense,":[100],"mobile":[102,163],"sensors,":[103],"dense":[107,119],"sparse.":[110],"Based":[111],"on":[112,173],"integrated":[114],"is":[117],"relatively":[118],"space":[121],"time,":[123],"then":[125],"estimate":[126],"given":[131],"location":[132],"time":[134],"applying":[136],"two-step":[138],"local":[139],"regression":[140],"model":[141],"to":[142],"data.":[144],"This":[145],"study":[146],"advances":[147],"frontier":[149],"basic":[151],"research":[152,172],"via":[157],"station":[161],"sensors":[164],"sets":[166],"up":[167],"stage":[169],"further":[171],"other":[174],"problems":[176],"involving":[177],"multi-source":[178],"multi-scale":[180],"information.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}