{"id":"https://openalex.org/W3214315811","doi":"https://doi.org/10.1145/3474717.3484263","title":"Air Pollution Hotspot Detection and Source Feature Analysis using Cross-Domain Urban Data","display_name":"Air Pollution Hotspot Detection and Source Feature Analysis using Cross-Domain Urban Data","publication_year":2021,"publication_date":"2021-11-02","ids":{"openalex":"https://openalex.org/W3214315811","doi":"https://doi.org/10.1145/3474717.3484263","mag":"3214315811"},"language":"en","primary_location":{"id":"doi:10.1145/3474717.3484263","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3474717.3484263","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3474717.3484263","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3474717.3484263","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100692584","display_name":"Yawen Zhang","orcid":"https://orcid.org/0000-0003-0193-094X"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yawen Zhang","raw_affiliation_strings":["Department of Computer Science, University of Colorado Boulder, Boulder, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Colorado Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035468990","display_name":"Michael Hannigan","orcid":"https://orcid.org/0000-0002-9877-9459"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael Hannigan","raw_affiliation_strings":["Department of Mechanical Engineering, Environmental Engineering Program, University of Colorado Boulder, Boulder, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Environmental Engineering Program, University of Colorado Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089831843","display_name":"Qin Lv","orcid":"https://orcid.org/0000-0002-9437-1376"},"institutions":[{"id":"https://openalex.org/I188538660","display_name":"University of Colorado Boulder","ror":"https://ror.org/02ttsq026","country_code":"US","type":"education","lineage":["https://openalex.org/I188538660"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qin Lv","raw_affiliation_strings":["Department of Computer Science, University of Colorado Boulder, Boulder, CO, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Colorado Boulder, Boulder, CO, USA","institution_ids":["https://openalex.org/I188538660"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I188538660"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"592","last_page":"595"},"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":0.9983000159263611,"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/T11821","display_name":"Odor and Emission Control Technologies","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hotspot","display_name":"Hotspot (geology)","score":0.6525988578796387},{"id":"https://openalex.org/keywords/air-quality-index","display_name":"Air quality index","score":0.5960008502006531},{"id":"https://openalex.org/keywords/pollution","display_name":"Pollution","score":0.5769074559211731},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5669640302658081},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5594956874847412},{"id":"https://openalex.org/keywords/air-pollution","display_name":"Air pollution","score":0.5473232269287109},{"id":"https://openalex.org/keywords/inverse-distance-weighting","display_name":"Inverse distance weighting","score":0.44924068450927734},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.4448113441467285},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.41270583868026733},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.36143189668655396},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2621973156929016},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.17402735352516174},{"id":"https://openalex.org/keywords/multivariate-interpolation","display_name":"Multivariate interpolation","score":0.1199643611907959},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11668246984481812}],"concepts":[{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.6525988578796387},{"id":"https://openalex.org/C126314574","wikidata":"https://www.wikidata.org/wiki/Q2364111","display_name":"Air quality index","level":2,"score":0.5960008502006531},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.5769074559211731},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5669640302658081},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5594956874847412},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.5473232269287109},{"id":"https://openalex.org/C47872207","wikidata":"https://www.wikidata.org/wiki/Q1430701","display_name":"Inverse distance weighting","level":4,"score":0.44924068450927734},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.4448113441467285},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.41270583868026733},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.36143189668655396},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2621973156929016},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.17402735352516174},{"id":"https://openalex.org/C203332170","wikidata":"https://www.wikidata.org/wiki/Q6334079","display_name":"Multivariate interpolation","level":3,"score":0.1199643611907959},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11668246984481812},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C205203396","wikidata":"https://www.wikidata.org/wiki/Q612143","display_name":"Bilinear interpolation","level":2,"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/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3474717.3484263","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3474717.3484263","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3474717.3484263","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2211.08400","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2211.08400","pdf_url":"https://arxiv.org/pdf/2211.08400","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3474717.3484263","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3474717.3484263","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3474717.3484263","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G7022416647","display_name":"CyberSEES: Type 2: Collaborative Research: Connecting Next-generation Air Pollution Exposure Measurements to Environmentally Sustainable Communities","funder_award_id":"1442971","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3214315811.pdf","grobid_xml":"https://content.openalex.org/works/W3214315811.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1731081199","https://openalex.org/W1967137980","https://openalex.org/W2022686119","https://openalex.org/W2039636725","https://openalex.org/W2059745395","https://openalex.org/W2110097068","https://openalex.org/W2137416279","https://openalex.org/W2148143831","https://openalex.org/W2604230684","https://openalex.org/W2621121878","https://openalex.org/W2728478477","https://openalex.org/W2744100271","https://openalex.org/W2758013372","https://openalex.org/W2803533787","https://openalex.org/W2963275094","https://openalex.org/W2969522460","https://openalex.org/W2981614475","https://openalex.org/W3016878978","https://openalex.org/W3025703669","https://openalex.org/W3026088382"],"related_works":["https://openalex.org/W4309852942","https://openalex.org/W3126565891","https://openalex.org/W2991488401","https://openalex.org/W1603912562","https://openalex.org/W3080344894","https://openalex.org/W2233883960","https://openalex.org/W4318499393","https://openalex.org/W2082703639","https://openalex.org/W2066546759","https://openalex.org/W2733363865"],"abstract_inverted_index":{"Air":[0],"pollution":[1,19,24,30,41,56,80,124],"is":[2],"a":[3,60,85],"major":[4],"global":[5],"environmental":[6],"health":[7],"threat,":[8],"in":[9,120],"particular":[10],"for":[11,96],"people":[12],"who":[13],"live":[14],"or":[15],"work":[16],"near":[17],"air":[18,40,105],"sources.":[20],"Areas":[21],"adjacent":[22],"to":[23,38,54,63],"sources":[25],"often":[26],"have":[27],"high":[28],"ambient":[29],"concentrations,":[31],"and":[32,77,91,122],"those":[33],"areas":[34],"are":[35],"commonly":[36],"referred":[37],"as":[39,108,110],"hotspots.":[42,57,125],"In":[43],"this":[44],"work,":[45],"we":[46,83],"explore":[47,84],"the":[48,74,115],"use":[49],"of":[50,87,117],"mobile":[51,69,103],"sensing":[52,70,104],"data":[53,90,107,113],"detect":[55,64],"We":[58],"propose":[59],"two-step":[61],"approach":[62,119],"hotspots":[65,76],"from":[66,94],"unevenly":[67],"sampled":[68],"data.":[71],"To":[72],"contextualize":[73],"detected":[75],"discover":[78],"potential":[79],"source":[81],"characteristics,":[82],"variety":[86],"cross-domain":[88,111],"urban":[89,112],"extract":[92],"features":[93],"them":[95],"hotspot":[97],"inference.":[98],"Evaluation":[99],"results":[100],"using":[101],"real-world":[102],"quality":[106],"well":[109],"demonstrate":[114],"effectiveness":[116],"our":[118],"detecting":[121],"inferring":[123]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2021-11-22T00:00:00"}
