{"id":"https://openalex.org/W4389344517","doi":"https://doi.org/10.1145/3625704.3625749","title":"A PM2.5 Forewarning Algorithm Using k-Nearest Neighbors Machine Learning at Changpuek, Chiang Mai, Thailand","display_name":"A PM2.5 Forewarning Algorithm Using k-Nearest Neighbors Machine Learning at Changpuek, Chiang Mai, Thailand","publication_year":2023,"publication_date":"2023-08-29","ids":{"openalex":"https://openalex.org/W4389344517","doi":"https://doi.org/10.1145/3625704.3625749"},"language":"en","primary_location":{"id":"doi:10.1145/3625704.3625749","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3625704.3625749","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3625704.3625749","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 7th International Conference on Education and Multimedia Technology","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3625704.3625749","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039277810","display_name":"Nopparat Pochai","orcid":"https://orcid.org/0000-0002-0945-7344"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Nopparat Pochai","raw_affiliation_strings":["Department of Mathematics, King Mongkut's Institute of Technology Ladkrabang, Thailand"],"raw_orcid":"https://orcid.org/0000-0002-0945-7344","affiliations":[{"raw_affiliation_string":"Department of Mathematics, King Mongkut's Institute of Technology Ladkrabang, Thailand","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048811587","display_name":"Kaboon Thongtha","orcid":"https://orcid.org/0000-0002-0955-8516"},"institutions":[{"id":"https://openalex.org/I4322889","display_name":"Mahanakorn University of Technology","ror":"https://ror.org/05qebwp08","country_code":"TH","type":"education","lineage":["https://openalex.org/I4322889"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Kaboon Thongtha","raw_affiliation_strings":["Department of Mathematics, Mahanakorn University of Technology, Bangkok, Thailand"],"raw_orcid":"https://orcid.org/0000-0002-0955-8516","affiliations":[{"raw_affiliation_string":"Department of Mathematics, Mahanakorn University of Technology, Bangkok, Thailand","institution_ids":["https://openalex.org/I4322889"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.221,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.78576482,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"357","last_page":"361"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9977999925613403,"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/T12916","display_name":"COVID-19 impact on air quality","score":0.9861000180244446,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/chiang-mai","display_name":"Chiang mai","score":0.9418016672134399},{"id":"https://openalex.org/keywords/particulates","display_name":"Particulates","score":0.548545241355896},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4946446120738983},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4691057801246643},{"id":"https://openalex.org/keywords/air-pollution","display_name":"Air pollution","score":0.46314379572868347},{"id":"https://openalex.org/keywords/guideline","display_name":"Guideline","score":0.4102049767971039},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3949110507965088},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3629789352416992},{"id":"https://openalex.org/keywords/environmental-health","display_name":"Environmental health","score":0.3615996241569519},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3383256196975708},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3146412968635559},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.22282364964485168},{"id":"https://openalex.org/keywords/socioeconomics","display_name":"Socioeconomics","score":0.20250031352043152},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.09828296303749084}],"concepts":[{"id":"https://openalex.org/C3017644469","wikidata":"https://www.wikidata.org/wiki/Q52028","display_name":"Chiang mai","level":2,"score":0.9418016672134399},{"id":"https://openalex.org/C24245907","wikidata":"https://www.wikidata.org/wiki/Q498957","display_name":"Particulates","level":2,"score":0.548545241355896},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4946446120738983},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4691057801246643},{"id":"https://openalex.org/C559116025","wikidata":"https://www.wikidata.org/wiki/Q131123","display_name":"Air pollution","level":2,"score":0.46314379572868347},{"id":"https://openalex.org/C2780182762","wikidata":"https://www.wikidata.org/wiki/Q1630279","display_name":"Guideline","level":2,"score":0.4102049767971039},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3949110507965088},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3629789352416992},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.3615996241569519},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3383256196975708},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3146412968635559},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.22282364964485168},{"id":"https://openalex.org/C45355965","wikidata":"https://www.wikidata.org/wiki/Q1643441","display_name":"Socioeconomics","level":1,"score":0.20250031352043152},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.09828296303749084},{"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/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3625704.3625749","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3625704.3625749","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3625704.3625749","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 7th International Conference on Education and Multimedia Technology","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3625704.3625749","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3625704.3625749","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3625704.3625749","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 7th International Conference on Education and Multimedia Technology","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G942932145","display_name":null,"funder_award_id":"10520","funder_id":"https://openalex.org/F4320324172","funder_display_name":"King Mongkut's Institute of Technology Ladkrabang"}],"funders":[{"id":"https://openalex.org/F4320324172","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4389344517.pdf","grobid_xml":"https://content.openalex.org/works/W4389344517.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2163450885","https://openalex.org/W2571646445","https://openalex.org/W2577753058","https://openalex.org/W2612152405","https://openalex.org/W2769282738","https://openalex.org/W2773302979","https://openalex.org/W6683998773"],"related_works":["https://openalex.org/W2015706457","https://openalex.org/W2253786284","https://openalex.org/W430652418","https://openalex.org/W2913884095","https://openalex.org/W2550394779","https://openalex.org/W2101009673","https://openalex.org/W2067886206","https://openalex.org/W3008820821","https://openalex.org/W2039820155","https://openalex.org/W2070677502"],"abstract_inverted_index":{"In":[0],"Chiang":[1,101],"Mai,":[2,102],"Thailand,":[3,103],"the":[4,52,86,106],"air":[5],"pollution":[6],"issue":[7],"caused":[8],"by":[9],"atmospheric":[10],"particulate":[11],"matter":[12],"with":[13],"a":[14,34,48,75,93],"diameter":[15],"of":[16,42],"less":[17],"than":[18],"2.5":[19],"\u03bcm,":[20],"or":[21],"PM2.5,":[22],"has":[23,33,47],"been":[24],"identified":[25],"as":[26,92],"an":[27],"ongoing":[28],"crisis.":[29],"PM2.5":[30,83,107],"not":[31],"only":[32],"direct":[35],"impact":[36,50],"on":[37,51],"people's":[38],"health":[39],"and":[40,71],"way":[41],"life,":[43],"but":[44],"it":[45],"also":[46],"negative":[49],"national":[53],"economy.":[54],"Residents":[55],"in":[56,99],"such":[57],"PM2.5-polluted":[58],"locations":[59],"are":[60],"particularly":[61,98],"susceptible":[62],"to":[63,81,95,104],"respiratory":[64],"diseases,":[65,67,70],"skin":[66],"inflammatory":[68],"eye":[69],"cardiovascular":[72],"problems.":[73],"As":[74],"result,":[76],"this":[77],"study":[78],"is":[79],"going":[80],"analyze":[82],"data":[84],"using":[85],"k-nearest":[87],"neighbors":[88],"machine":[89],"learning":[90],"algorithm":[91],"guideline":[94],"warn":[96],"people,":[97],"Changpuek,":[100],"handle":[105],"characterization":[108],"problem.":[109]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}