{"id":"https://openalex.org/W2893850995","doi":"https://doi.org/10.3390/s18103264","title":"Research on a Mixed Gas Recognition and Concentration Detection Algorithm Based on a Metal Oxide Semiconductor Olfactory System Sensor Array","display_name":"Research on a Mixed Gas Recognition and Concentration Detection Algorithm Based on a Metal Oxide Semiconductor Olfactory System Sensor Array","publication_year":2018,"publication_date":"2018-09-28","ids":{"openalex":"https://openalex.org/W2893850995","doi":"https://doi.org/10.3390/s18103264","mag":"2893850995","pmid":"https://pubmed.ncbi.nlm.nih.gov/30274182"},"language":"en","primary_location":{"id":"doi:10.3390/s18103264","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18103264","pdf_url":"https://www.mdpi.com/1424-8220/18/10/3264/pdf?version=1538124283","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/18/10/3264/pdf?version=1538124283","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101421669","display_name":"Yonghui Xu","orcid":"https://orcid.org/0000-0002-0166-252X"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yonghui Xu","raw_affiliation_strings":["School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100773038","display_name":"Xi Zhao","orcid":"https://orcid.org/0000-0001-8019-5423"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Zhao","raw_affiliation_strings":["School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054492030","display_name":"Yinsheng Chen","orcid":"https://orcid.org/0000-0002-3418-2485"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yinsheng Chen","raw_affiliation_strings":["School of Measurement and Control Technology and Communication Engineering, Harbin University of Science and Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Measurement and Control Technology and Communication Engineering, Harbin University of Science and Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I100188998"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101245769","display_name":"Wenjie Zhao","orcid":"https://orcid.org/0000-0002-5524-1464"},"institutions":[{"id":"https://openalex.org/I100188998","display_name":"Harbin University of Science and Technology","ror":"https://ror.org/04e6y1282","country_code":"CN","type":"education","lineage":["https://openalex.org/I100188998"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Zhao","raw_affiliation_strings":["School of Measurement and Control Technology and Communication Engineering, Harbin University of Science and Technology, Harbin 150001, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Measurement and Control Technology and Communication Engineering, Harbin University of Science and Technology, Harbin 150001, China","institution_ids":["https://openalex.org/I100188998"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054492030"],"corresponding_institution_ids":["https://openalex.org/I100188998"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.8398,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.84833047,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"18","issue":"10","first_page":"3264","last_page":"3264"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11667","display_name":"Advanced Chemical Sensor Technologies","score":1.0,"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":1.0,"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/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":0.9958999752998352,"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"}},{"id":"https://openalex.org/T12321","display_name":"Insect Pheromone Research and Control","score":0.974399983882904,"subfield":{"id":"https://openalex.org/subfields/1109","display_name":"Insect Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sensor-array","display_name":"Sensor array","score":0.5235576033592224},{"id":"https://openalex.org/keywords/semiconductor","display_name":"Semiconductor","score":0.5100329518318176},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4577005207538605},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.4424287676811218},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3817857503890991},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.35915714502334595},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3333921432495117},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.16162317991256714}],"concepts":[{"id":"https://openalex.org/C66251956","wikidata":"https://www.wikidata.org/wiki/Q7451086","display_name":"Sensor array","level":2,"score":0.5235576033592224},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.5100329518318176},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4577005207538605},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4424287676811218},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3817857503890991},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.35915714502334595},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3333921432495117},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.16162317991256714}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002623","descriptor_name":"Chemistry Techniques, Analytical","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D002623","descriptor_name":"Chemistry Techniques, Analytical","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D002623","descriptor_name":"Chemistry Techniques, Analytical","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D002623","descriptor_name":"Chemistry Techniques, Analytical","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D002623","descriptor_name":"Chemistry Techniques, Analytical","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D002623","descriptor_name":"Chemistry Techniques, Analytical","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D005740","descriptor_name":"Gases","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008670","descriptor_name":"Metals","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D008670","descriptor_name":"Metals","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D008670","descriptor_name":"Metals","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D010087","descriptor_name":"Oxides","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D010087","descriptor_name":"Oxides","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D010087","descriptor_name":"Oxides","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D012666","descriptor_name":"Semiconductors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012666","descriptor_name":"Semiconductors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012666","descriptor_name":"Semiconductors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012903","descriptor_name":"Smell","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012903","descriptor_name":"Smell","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012903","descriptor_name":"Smell","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D060388","descriptor_name":"Support Vector Machine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.3390/s18103264","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18103264","pdf_url":"https://www.mdpi.com/1424-8220/18/10/3264/pdf?version=1538124283","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:30274182","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30274182","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:ff949f546a984cfe876da249a24a7c54","is_oa":true,"landing_page_url":"https://doaj.org/article/ff949f546a984cfe876da249a24a7c54","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 18, Iss 10, p 3264 (2018)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5161973","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6210432","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/18/10/3264/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s18103264","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6210432","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6210432","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s18103264","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s18103264","pdf_url":"https://www.mdpi.com/1424-8220/18/10/3264/pdf?version=1538124283","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1805355068","display_name":"\u9676\u74f7\u5fae\u70ed\u677f\u6c14\u4f53\u4f20\u611f\u5668\u9635\u5217\u5feb\u901f\u54cd\u5e94\u673a\u5236\u53ca\u5fae\u89c2\u5931\u7a33\u7279\u6027\u7814\u7a76","funder_award_id":"61501149","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8250345493","display_name":null,"funder_award_id":"2016M601437","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2893850995.pdf"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W1606212204","https://openalex.org/W1851258275","https://openalex.org/W1892983833","https://openalex.org/W1976308400","https://openalex.org/W1978195512","https://openalex.org/W1989925783","https://openalex.org/W1994584884","https://openalex.org/W2008597402","https://openalex.org/W2020949188","https://openalex.org/W2036737027","https://openalex.org/W2041105792","https://openalex.org/W2047410068","https://openalex.org/W2054638704","https://openalex.org/W2058428838","https://openalex.org/W2061762352","https://openalex.org/W2069092570","https://openalex.org/W2079296123","https://openalex.org/W2091971808","https://openalex.org/W2105762439","https://openalex.org/W2108384452","https://openalex.org/W2114163970","https://openalex.org/W2118621186","https://openalex.org/W2122841949","https://openalex.org/W2125945501","https://openalex.org/W2141224535","https://openalex.org/W2164968346","https://openalex.org/W2293641351","https://openalex.org/W2325576607","https://openalex.org/W2385305349","https://openalex.org/W2417905178","https://openalex.org/W2522998038","https://openalex.org/W2524211821","https://openalex.org/W2547768100","https://openalex.org/W2559766475","https://openalex.org/W2566667959","https://openalex.org/W2589330732","https://openalex.org/W2601378842","https://openalex.org/W2612584592","https://openalex.org/W2626207837","https://openalex.org/W2735510876","https://openalex.org/W2737680781","https://openalex.org/W2744506170","https://openalex.org/W2765697392","https://openalex.org/W2765962079","https://openalex.org/W2781812518","https://openalex.org/W2788730759","https://openalex.org/W2797696472","https://openalex.org/W3102635930","https://openalex.org/W6647744133"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2052122378","https://openalex.org/W2544423928","https://openalex.org/W2062023542","https://openalex.org/W4313731559"],"abstract_inverted_index":{"As":[0],"a":[1,21,73],"typical":[2],"machine":[3,77],"olfactory":[4],"system":[5,109],"index,":[6],"the":[7,42,62,65,81,87,90,93,107,116,119,144,150],"accuracy":[8,117],"of":[9,47,64,89,92,118,132],"hybrid":[10,23,94,145],"gas":[11,24,45,146],"identification":[12,25],"and":[13,26,50,104,127,137,152,163],"concentration":[14,27,91,147,154],"detection":[15,28,88,148,155],"is":[16,38,58,99,125],"low.":[17],"This":[18],"paper":[19],"proposes":[20],"novel":[22],"method.":[29],"In":[30,68],"this":[31,70],"method,":[32,149],"Kernel":[33],"Principal":[34],"Component":[35],"Analysis":[36],"(KPCA)":[37],"employed":[39],"to":[40,60,79,85,161],"extract":[41],"nonlinear":[43,83],"mixed":[44],"characteristics":[46],"different":[48],"components,":[49],"then":[51],"K-nearest":[52],"neighbour":[53],"algorithm":[54],"(KNN)":[55],"classification":[56],"modelling":[57],"utilized":[59],"realize":[61,86],"recognition":[63],"target":[66],"gas.":[67,95],"addition,":[69],"method":[71,98,121],"adopts":[72],"multivariable":[74],"relevance":[75],"vector":[76],"(MVRVM)":[78],"regress":[80],"multi-input":[82],"signal":[84],"The":[96,111],"proposed":[97,120],"validated":[100],"by":[101],"using":[102],"CO":[103,151],"CH\u2084":[105,153],"as":[106],"experimental":[108,112],"samples.":[110],"results":[113],"illustrate":[114],"that":[115,131],"reaches":[122],"98.33%,":[123],"which":[124],"5.83%":[126],"14.16%":[128],"higher":[129],"than":[130],"principal":[133],"component":[134,139],"analysis":[135,140],"(PCA)":[136],"independent":[138],"(ICA),":[141],"respectively.":[142,165],"For":[143],"average":[156],"relative":[157],"errors":[158],"are":[159],"reduced":[160],"5.58%":[162],"5.38%,":[164]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6}],"updated_date":"2026-05-22T06:13:13.366637","created_date":"2025-10-10T00:00:00"}
