{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,6]],"date-time":"2026-01-06T13:32:40Z","timestamp":1767706360800,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":9,"publisher":"ACM","license":[{"start":{"date-parts":[[2021,11,2]],"date-time":"2021-11-02T00:00:00Z","timestamp":1635811200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,11,2]]},"DOI":"10.1145\/3474717.3484263","type":"proceedings-article","created":{"date-parts":[[2021,11,4]],"date-time":"2021-11-04T22:59:49Z","timestamp":1636066789000},"page":"592-595","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":4,"title":["Air Pollution Hotspot Detection and Source Feature Analysis using Cross-Domain Urban Data"],"prefix":"10.1145","author":[{"given":"Yawen","family":"Zhang","sequence":"first","affiliation":[{"name":"Department of Computer Science, University of Colorado Boulder, Boulder, CO, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Hannigan","sequence":"additional","affiliation":[{"name":"Department of Mechanical Engineering, Environmental Engineering Program, University of Colorado Boulder, Boulder, CO, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Qin","family":"Lv","sequence":"additional","affiliation":[{"name":"Department of Computer Science, University of Colorado Boulder, Boulder, CO, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2021,11,4]]},"reference":[{"key":"e_1_3_2_1_1_1","unstructured":"U.S. Environmental Protection Agency. [n.d.]. Research on near roadway and other near source air pollution. https:\/\/www.epa.gov\/air-research\/research-near-roadway-and-other-near-source-air-pollution.  U.S. Environmental Protection Agency. [n.d.]. Research on near roadway and other near source air pollution. https:\/\/www.epa.gov\/air-research\/research-near-roadway-and-other-near-source-air-pollution."},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1021\/acs.est.7b00891"},{"key":"e_1_3_2_1_3_1","volume-title":"PCA-and PMF-based methodology for air pollution sources identification and apportionment. Environmetrics: The official journal of the International Environmetrics Society 20, 8","author":"Chavent Marie","year":"2009","unstructured":"Marie Chavent , Herv\u00e9 Guegan , Vanessa Kuentz , Brigitte Patouille , and J\u00e9r\u00f4me Saracco . 2009. PCA-and PMF-based methodology for air pollution sources identification and apportionment. Environmetrics: The official journal of the International Environmetrics Society 20, 8 ( 2009 ), 928--942. Marie Chavent, Herv\u00e9 Guegan, Vanessa Kuentz, Brigitte Patouille, and J\u00e9r\u00f4me Saracco. 2009. PCA-and PMF-based methodology for air pollution sources identification and apportionment. Environmetrics: The official journal of the International Environmetrics Society 20, 8 (2009), 928--942."},{"key":"e_1_3_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1613\/jair.953"},{"key":"e_1_3_2_1_5_1","volume-title":"Mean shift, mode seeking, and clustering","author":"Cheng Yizong","year":"1995","unstructured":"Yizong Cheng . 1995. Mean shift, mode seeking, and clustering . IEEE transactions on pattern analysis and machine intelligence 17, 8 ( 1995 ), 790--799. Yizong Cheng. 1995. Mean shift, mode seeking, and clustering. IEEE transactions on pattern analysis and machine intelligence 17, 8 (1995), 790--799."},{"key":"e_1_3_2_1_6_1","volume-title":"Urban emissions hotspots: Quantifying vehicle congestion and air pollution using mobile phone GPS data. Environmental pollution 229","author":"Gately Conor K","year":"2017","unstructured":"Conor K Gately , Lucy R Hutyra , Scott Peterson , and Ian Sue Wing . 2017. Urban emissions hotspots: Quantifying vehicle congestion and air pollution using mobile phone GPS data. Environmental pollution 229 ( 2017 ), 496--504. Conor K Gately, Lucy R Hutyra, Scott Peterson, and Ian Sue Wing. 2017. Urban emissions hotspots: Quantifying vehicle congestion and air pollution using mobile phone GPS data. Environmental pollution 229 (2017), 496--504."},{"key":"e_1_3_2_1_7_1","unstructured":"Google. [n.d.]. Air Quality - Google Earth Outreach. https:\/\/www.google.com\/earth\/outreach\/special-projects\/air-quality\/.  Google. [n.d.]. Air Quality - Google Earth Outreach. https:\/\/www.google.com\/earth\/outreach\/special-projects\/air-quality\/."},{"key":"e_1_3_2_1_8_1","volume-title":"Local spatial autocorrelation statistics: distributional issues and an application. Geographical analysis 27, 4","author":"Keith Ord J","year":"1995","unstructured":"J Keith Ord and Arthur Getis . 1995. Local spatial autocorrelation statistics: distributional issues and an application. Geographical analysis 27, 4 ( 1995 ), 286--306. J Keith Ord and Arthur Getis. 1995. Local spatial autocorrelation statistics: distributional issues and an application. Geographical analysis 27, 4 (1995), 286--306."},{"key":"e_1_3_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/3038912.3052601"}],"event":{"name":"SIGSPATIAL '21: 29th International Conference on Advances in Geographic Information Systems","sponsor":["SIGSPATIAL ACM Special Interest Group on Spatial Information"],"location":"Beijing China","acronym":"SIGSPATIAL '21"},"container-title":["Proceedings of the 29th International Conference on Advances in Geographic Information Systems"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3474717.3484263","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/3474717.3484263","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,17]],"date-time":"2025-06-17T20:11:46Z","timestamp":1750191106000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/3474717.3484263"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,11,2]]},"references-count":9,"alternative-id":["10.1145\/3474717.3484263","10.1145\/3474717"],"URL":"https:\/\/doi.org\/10.1145\/3474717.3484263","relation":{},"subject":[],"published":{"date-parts":[[2021,11,2]]},"assertion":[{"value":"2021-11-04","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}