{"id":"https://openalex.org/W2944636610","doi":"https://doi.org/10.15344/2455-7412/2017/123","title":"Estimation of Occupancy in a Naturally Ventilated Room using Bayesian Method Based on CO2 Concentration","display_name":"Estimation of Occupancy in a Naturally Ventilated Room using Bayesian Method Based on CO2 Concentration","publication_year":2017,"publication_date":"2017-11-25","ids":{"openalex":"https://openalex.org/W2944636610","doi":"https://doi.org/10.15344/2455-7412/2017/123","mag":"2944636610"},"language":"en","primary_location":{"id":"doi:10.15344/2455-7412/2017/123","doi":"https://doi.org/10.15344/2455-7412/2017/123","is_oa":true,"landing_page_url":"https://doi.org/10.15344/2455-7412/2017/123","pdf_url":"https://www.graphyonline.com/archives/IJMSE/2017/IJMSE-123/article.pdf","source":{"id":"https://openalex.org/S4210211055","display_name":"International Journal of Mechanical Systems Engineering","issn_l":"2455-7412","issn":["2455-7412"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Mechanical Systems Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.graphyonline.com/archives/IJMSE/2017/IJMSE-123/article.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023710412","display_name":"Haolia Rahman","orcid":"https://orcid.org/0000-0002-3414-7225","observed_orcids":["https://orcid.org/0000-0002-3414-7225"]},"institutions":[{"id":"https://openalex.org/I110273157","display_name":"Kookmin University","ror":"https://ror.org/0049erg63","country_code":"KR","type":"education","lineage":["https://openalex.org/I110273157"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Haolia Rahman","raw_affiliation_strings":["Mechanical Engineering, Kookmin University, 77 Jeongneung-ro, Seongbuk-gu, Seoul, 136-702, Korea","Int J Mech Syst Eng"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering, Kookmin University, 77 Jeongneung-ro, Seongbuk-gu, Seoul, 136-702, Korea","institution_ids":["https://openalex.org/I110273157"]},{"raw_affiliation_string":"Int J Mech Syst Eng","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101812483","display_name":"Hwataik Han","orcid":"https://orcid.org/0000-0001-5214-5269","observed_orcids":["https://orcid.org/0000-0001-5214-5269"]},"institutions":[{"id":"https://openalex.org/I110273157","display_name":"Kookmin University","ror":"https://ror.org/0049erg63","country_code":"KR","type":"education","lineage":["https://openalex.org/I110273157"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hwataik Han","raw_affiliation_strings":["Mechanical Engineering, Kookmin University, 77 Jeongneung-ro, Seongbuk-gu, Seoul, 136-702, Korea","Int J Mech Syst Eng"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mechanical Engineering, Kookmin University, 77 Jeongneung-ro, Seongbuk-gu, Seoul, 136-702, Korea","institution_ids":["https://openalex.org/I110273157"]},{"raw_affiliation_string":"Int J Mech Syst Eng","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I110273157"],"apc_list":null,"apc_paid":null,"fwci":0.2716,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.65835678,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"3","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10121","display_name":"Building Energy and Comfort Optimization","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10121","display_name":"Building Energy and Comfort Optimization","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11002","display_name":"Indoor Air Quality and Microbial Exposure","score":0.011099999770522118,"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/T11371","display_name":"Wind and Air Flow Studies","score":0.0008999999845400453,"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/occupancy-estimation","display_name":"occupancy estimation","score":0.9559999704360962},{"id":"https://openalex.org/keywords/co2-concentration","display_name":"CO2 concentration","score":0.8489999771118164},{"id":"https://openalex.org/keywords/natural-ventilation","display_name":"natural ventilation","score":0.7670000195503235},{"id":"https://openalex.org/keywords/ventilation-rate-estimation","display_name":"ventilation rate estimation","score":0.9210000038146973},{"id":"https://openalex.org/keywords/bayesian-estimation","display_name":"Bayesian estimation","score":0.6890000104904175},{"id":"https://openalex.org/keywords/markov-chain-monte-carlo","display_name":"Markov chain Monte Carlo","score":0.9919999837875366},{"id":"https://openalex.org/keywords/co2-mass-balance","display_name":"CO2 mass balance","score":0.8299999833106995},{"id":"https://openalex.org/keywords/measurement-uncertainty","display_name":"measurement uncertainty","score":0.828000009059906},{"id":"https://openalex.org/keywords/indoor-air-quality","display_name":"indoor air quality","score":0.9139999747276306}],"concepts":[{"id":"https://openalex.org/C160331591","wikidata":"https://www.wikidata.org/wiki/Q7075743","display_name":"Occupancy","level":2,"score":0.9107202291488647},{"id":"https://openalex.org/C111350023","wikidata":"https://www.wikidata.org/wiki/Q1191869","display_name":"Markov chain Monte Carlo","level":3,"score":0.8038116693496704},{"id":"https://openalex.org/C200457457","wikidata":"https://www.wikidata.org/wiki/Q584049","display_name":"Ventilation (architecture)","level":2,"score":0.6490561366081238},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.6467995047569275},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.5662844181060791},{"id":"https://openalex.org/C19499675","wikidata":"https://www.wikidata.org/wiki/Q232207","display_name":"Monte Carlo method","level":2,"score":0.5322330594062805},{"id":"https://openalex.org/C68022304","wikidata":"https://www.wikidata.org/wiki/Q842217","display_name":"Bayes estimator","level":3,"score":0.47458553314208984},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.46490442752838135},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4610874056816101},{"id":"https://openalex.org/C204693719","wikidata":"https://www.wikidata.org/wiki/Q910810","display_name":"Metropolis\u2013Hastings algorithm","level":4,"score":0.4321228265762329},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4044840335845947},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38642197847366333},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3406949043273926},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1682836413383484},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.14320093393325806},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11489918828010559},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.15344/2455-7412/2017/123","doi":"https://doi.org/10.15344/2455-7412/2017/123","is_oa":true,"landing_page_url":"https://doi.org/10.15344/2455-7412/2017/123","pdf_url":"https://www.graphyonline.com/archives/IJMSE/2017/IJMSE-123/article.pdf","source":{"id":"https://openalex.org/S4210211055","display_name":"International Journal of Mechanical Systems Engineering","issn_l":"2455-7412","issn":["2455-7412"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Mechanical Systems Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.15344/2455-7412/2017/123","doi":"https://doi.org/10.15344/2455-7412/2017/123","is_oa":true,"landing_page_url":"https://doi.org/10.15344/2455-7412/2017/123","pdf_url":"https://www.graphyonline.com/archives/IJMSE/2017/IJMSE-123/article.pdf","source":{"id":"https://openalex.org/S4210211055","display_name":"International Journal of Mechanical Systems Engineering","issn_l":"2455-7412","issn":["2455-7412"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Mechanical Systems Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2944636610.pdf","grobid_xml":"https://content.openalex.org/works/W2944636610.grobid-xml"},"referenced_works_count":4,"referenced_works":["https://openalex.org/W2027294959","https://openalex.org/W2051670405","https://openalex.org/W2055103405","https://openalex.org/W2081511484"],"related_works":["https://openalex.org/W2735668599","https://openalex.org/W2761494733","https://openalex.org/W2473624461","https://openalex.org/W2723034123","https://openalex.org/W2615061881","https://openalex.org/W3107217704","https://openalex.org/W3169516088","https://openalex.org/W2983410907","https://openalex.org/W4214656940","https://openalex.org/W2883454720"],"abstract_inverted_index":{"We":[0],"introduce":[1],"a":[2,13,90,99],"Bayesian":[3,48,96],"Markov":[4],"chain":[5],"Monte":[6],"Carlo":[7],"approach":[8],"for":[9,46],"occupancy":[10,37,80,118],"estimation":[11,29,49,119],"in":[12,32,109,132],"room":[14],"with":[15,20,78,92],"an":[16],"immeasurable":[17],"ventilation":[18,28,51,54,68,125],"rate,":[19,126],"the":[21,25,36,47,60,64,73,85,104,115,122,130],"objective":[22],"of":[23,27,117,124],"investigating":[24],"effects":[26],"and":[30,50,63,81],"uncertainty":[31,131],"CO2":[33,40,106,133],"data":[34],"on":[35,103],"estimation.":[38],"Measured":[39],"concentrations":[41],"are":[42],"used":[43],"as":[44,127,129],"inputs":[45],"calculation.":[52],"The":[53,67,95,111],"rate":[55,69],"is":[56,70],"obtained":[57],"quantitatively":[58],"by":[59,72,82],"concentration":[61,87],"decay":[62,74],"sum-up":[65],"methods.":[66],"determined":[71],"rates":[75],"at":[76],"night":[77],"no":[79],"sum":[83],"up":[84],"average":[86],"level":[88],"during":[89],"day":[91],"known":[93],"occupancy.":[94],"calculation":[97],"uses":[98],"mathematical":[100],"model":[101],"based":[102],"dynamic":[105],"mass-balance":[107],"equation":[108],"space.":[110],"result":[112],"shows":[113],"that":[114],"accuracy":[116],"depends":[120],"upon":[121],"estimate":[123],"well":[128],"measurements.":[134]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2019-05-16T00:00:00"}
