{"id":"https://openalex.org/W3157541340","doi":"https://doi.org/10.1109/iscas51556.2021.9401413","title":"ML-Based Humidity and Temperature Calibration System for Heterogeneous MOx Sensor Array in ppm-Level BTEX Monitoring","display_name":"ML-Based Humidity and Temperature Calibration System for Heterogeneous MOx Sensor Array in ppm-Level BTEX Monitoring","publication_year":2021,"publication_date":"2021-04-27","ids":{"openalex":"https://openalex.org/W3157541340","doi":"https://doi.org/10.1109/iscas51556.2021.9401413","mag":"3157541340"},"language":"en","primary_location":{"id":"doi:10.1109/iscas51556.2021.9401413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-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/A5100426966","display_name":"Sujin Kim","orcid":"https://orcid.org/0000-0001-7551-3474"},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Sujin Kim","raw_affiliation_strings":["Dept. of EE, Ewha Womans University"],"affiliations":[{"raw_affiliation_string":"Dept. of EE, Ewha Womans University","institution_ids":["https://openalex.org/I138925566"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088230517","display_name":"Hoyong Sung","orcid":"https://orcid.org/0000-0002-8325-5206"},"institutions":[{"id":"https://openalex.org/I4210099236","display_name":"Kootenay Association for Science & Technology","ror":"https://ror.org/011pv9p44","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210099236"]},{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["CA","KR"],"is_corresponding":false,"raw_author_name":"Hoyong Sung","raw_affiliation_strings":["Dept. of EE, KAIST"],"affiliations":[{"raw_affiliation_string":"Dept. of EE, KAIST","institution_ids":["https://openalex.org/I4210099236","https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074003784","display_name":"Sohyeon Kim","orcid":"https://orcid.org/0000-0002-5443-386X"},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sohyeon Kim","raw_affiliation_strings":["Dept. of EE, Ewha Womans University"],"affiliations":[{"raw_affiliation_string":"Dept. of EE, Ewha Womans University","institution_ids":["https://openalex.org/I138925566"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023245534","display_name":"Minkyu Je","orcid":"https://orcid.org/0000-0003-4580-2771"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]},{"id":"https://openalex.org/I4210099236","display_name":"Kootenay Association for Science & Technology","ror":"https://ror.org/011pv9p44","country_code":"CA","type":"nonprofit","lineage":["https://openalex.org/I4210099236"]}],"countries":["CA","KR"],"is_corresponding":false,"raw_author_name":"Minkyu Je","raw_affiliation_strings":["Dept. of EE, KAIST"],"affiliations":[{"raw_affiliation_string":"Dept. of EE, KAIST","institution_ids":["https://openalex.org/I4210099236","https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100377811","display_name":"Ji-Hoon Kim","orcid":"https://orcid.org/0000-0002-9809-1339"},"institutions":[{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Hoon Kim","raw_affiliation_strings":["Dept. of EE, Ewha Womans University","Smart Factory Multidisciplinary Program, Ewha Womans University"],"affiliations":[{"raw_affiliation_string":"Dept. of EE, Ewha Womans University","institution_ids":["https://openalex.org/I138925566"]},{"raw_affiliation_string":"Smart Factory Multidisciplinary Program, Ewha Womans University","institution_ids":["https://openalex.org/I138925566"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100426966"],"corresponding_institution_ids":["https://openalex.org/I138925566"],"apc_list":null,"apc_paid":null,"fwci":1.1698,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.75464591,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9994000196456909,"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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/btex","display_name":"BTEX","score":0.9106611609458923},{"id":"https://openalex.org/keywords/ethylbenzene","display_name":"Ethylbenzene","score":0.8066023588180542},{"id":"https://openalex.org/keywords/mox-fuel","display_name":"MOX fuel","score":0.693177342414856},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6881850361824036},{"id":"https://openalex.org/keywords/humidity","display_name":"Humidity","score":0.6537484526634216},{"id":"https://openalex.org/keywords/benzene","display_name":"Benzene","score":0.6081812381744385},{"id":"https://openalex.org/keywords/xylene","display_name":"Xylene","score":0.5915764570236206},{"id":"https://openalex.org/keywords/toluene","display_name":"Toluene","score":0.5739890336990356},{"id":"https://openalex.org/keywords/calibration-curve","display_name":"Calibration curve","score":0.5306956768035889},{"id":"https://openalex.org/keywords/relative-humidity","display_name":"Relative humidity","score":0.4412086009979248},{"id":"https://openalex.org/keywords/volatile-organic-compound","display_name":"Volatile organic compound","score":0.4220079183578491},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4190137982368469},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3475109338760376},{"id":"https://openalex.org/keywords/environmental-chemistry","display_name":"Environmental chemistry","score":0.3410160541534424},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.3098319470882416},{"id":"https://openalex.org/keywords/detection-limit","display_name":"Detection limit","score":0.17557105422019958},{"id":"https://openalex.org/keywords/chromatography","display_name":"Chromatography","score":0.1723543107509613},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.15588289499282837},{"id":"https://openalex.org/keywords/nuclear-chemistry","display_name":"Nuclear chemistry","score":0.07664889097213745}],"concepts":[{"id":"https://openalex.org/C2778519274","wikidata":"https://www.wikidata.org/wiki/Q4836738","display_name":"BTEX","level":4,"score":0.9106611609458923},{"id":"https://openalex.org/C2779533485","wikidata":"https://www.wikidata.org/wiki/Q409184","display_name":"Ethylbenzene","level":3,"score":0.8066023588180542},{"id":"https://openalex.org/C8138999","wikidata":"https://www.wikidata.org/wiki/Q898519","display_name":"MOX fuel","level":3,"score":0.693177342414856},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6881850361824036},{"id":"https://openalex.org/C151420433","wikidata":"https://www.wikidata.org/wiki/Q180600","display_name":"Humidity","level":2,"score":0.6537484526634216},{"id":"https://openalex.org/C2777691172","wikidata":"https://www.wikidata.org/wiki/Q2270","display_name":"Benzene","level":2,"score":0.6081812381744385},{"id":"https://openalex.org/C2779896714","wikidata":"https://www.wikidata.org/wiki/Q208366","display_name":"Xylene","level":3,"score":0.5915764570236206},{"id":"https://openalex.org/C2778142098","wikidata":"https://www.wikidata.org/wiki/Q15779","display_name":"Toluene","level":2,"score":0.5739890336990356},{"id":"https://openalex.org/C23531484","wikidata":"https://www.wikidata.org/wiki/Q3196863","display_name":"Calibration curve","level":3,"score":0.5306956768035889},{"id":"https://openalex.org/C158960510","wikidata":"https://www.wikidata.org/wiki/Q180600","display_name":"Relative humidity","level":2,"score":0.4412086009979248},{"id":"https://openalex.org/C2778150766","wikidata":"https://www.wikidata.org/wiki/Q910267","display_name":"Volatile organic compound","level":2,"score":0.4220079183578491},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4190137982368469},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3475109338760376},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.3410160541534424},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.3098319470882416},{"id":"https://openalex.org/C119128265","wikidata":"https://www.wikidata.org/wiki/Q900165","display_name":"Detection limit","level":2,"score":0.17557105422019958},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.1723543107509613},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.15588289499282837},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.07664889097213745},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C540271850","wikidata":"https://www.wikidata.org/wiki/Q1102","display_name":"Plutonium","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iscas51556.2021.9401413","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iscas51556.2021.9401413","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Symposium on Circuits and Systems (ISCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1985070926","https://openalex.org/W2049228306","https://openalex.org/W2162124906","https://openalex.org/W2187562661","https://openalex.org/W2535664976","https://openalex.org/W2791294168","https://openalex.org/W2793389809","https://openalex.org/W2880156893","https://openalex.org/W2911110342","https://openalex.org/W6686698272"],"related_works":["https://openalex.org/W2610832748","https://openalex.org/W2187852778","https://openalex.org/W2356371051","https://openalex.org/W2087026340","https://openalex.org/W2077101566","https://openalex.org/W2738263982","https://openalex.org/W3026766601","https://openalex.org/W2144687094","https://openalex.org/W41930451","https://openalex.org/W2979772425"],"abstract_inverted_index":{"Recently,":[0],"indoor":[1],"air":[2],"quality":[3],"is":[4,69],"an":[5],"important":[6],"issue":[7],"for":[8,88,175,178,181,185],"human":[9],"health":[10],"and":[11,27,36,55,65,105,118,132,165,170,183],"high":[12,56],"concentrations":[13],"of":[14,52,116,142,158],"toxic":[15],"Volatile":[16],"Organic":[17],"Compounds":[18],"(VOCs)":[19],"gases":[20,41,74],"such":[21],"as":[22],"BTEX":[23,40,73],"(Benzene,":[24],"Toluene,":[25],"Ethylbenzene,":[26],"Xylene)":[28],"are":[29,48,60,110],"very":[30],"harmful":[31],"to":[32,71,112,163],"our":[33],"respiratory":[34],"system":[35,87,131,150,154],"metabolism.":[37],"To":[38],"detect":[39,72],"at":[42],"indoors,":[43],"Metal":[44],"Oxide":[45],"(MOx)":[46],"sensors":[47,59,160],"widely":[49],"used":[50],"because":[51],"their":[53],"low-cost":[54],"sensitivity.":[57],"MOx":[58,90,145],"easily":[61],"affected":[62],"by":[63],"temperature":[64,117,164],"humidity,":[66],"hence":[67],"it":[68],"difficult":[70],"accurately":[75],"without":[76],"additional":[77],"calibration":[78,86,149,153],"process.":[79],"In":[80],"this":[81],"paper,":[82],"we":[83,124],"present":[84],"the":[85,114,121,127,134,156],"heterogeneous":[89],"sensor":[91,135],"array":[92],"where":[93],"machine":[94],"learning":[95],"(ML)-based":[96],"techniques,":[97],"Linear":[98],"Regression":[99],"(LR),":[100],"Non-Linear":[101],"Curve":[102],"Fitting":[103],"(NLCF),":[104],"Artificial":[106],"Neural":[107],"Network":[108],"(ANN),":[109],"exploited":[111],"reduce":[113],"impact":[115],"humidity.":[119],"For":[120],"performance":[122],"evaluation,":[123],"have":[125],"setup":[126],"gas":[128,159],"concentration":[129],"measurement":[130],"recorded":[133],"outputs":[136],"from":[137],"Temperature-Cycled":[138],"Operation":[139],"(TCO)":[140],"responses":[141],"five":[143],"heterogenous":[144],"sensors.":[146],"The":[147],"proposed":[148],"with":[151],"ANN-based":[152],"shows":[155],"reduction":[157,174],"variation":[161],"due":[162],"humidity":[166],"73%":[167],"on":[168],"average,":[169],"presents":[171],"maximum":[172],"92%":[173],"benzene,":[176],"75%":[177],"toluene,":[179],"83%":[180],"ethylbenzene,":[182],"91%":[184],"xylene":[186],"gases,":[187],"respectively.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":11}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
