{"id":"https://openalex.org/W4226524807","doi":"https://doi.org/10.1109/tim.2022.3141154","title":"Nonlinear Dynamic Soft-Sensing Modeling of NOx Emission of a Selective Catalytic Reduction Denitration System","display_name":"Nonlinear Dynamic Soft-Sensing Modeling of NOx Emission of a Selective Catalytic Reduction Denitration System","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4226524807","doi":"https://doi.org/10.1109/tim.2022.3141154"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2022.3141154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3141154","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5080453263","display_name":"Xiuliang Wu","orcid":"https://orcid.org/0000-0003-1931-1389"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiuliang Wu","raw_affiliation_strings":["College of Electrical Engineering and Automation, Shandong University of Science and Technology (SDUST), Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-1931-1389","affiliations":[{"raw_affiliation_string":"College of Electrical Engineering and Automation, Shandong University of Science and Technology (SDUST), Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101753922","display_name":"Xiaodong Yu","orcid":"https://orcid.org/0000-0003-4821-9530"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaodong Yu","raw_affiliation_strings":["School of Electrical Engineering and Automation, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China"],"raw_orcid":"https://orcid.org/0000-0003-4821-9530","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China","institution_ids":["https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100606985","display_name":"Rui Xu","orcid":"https://orcid.org/0000-0001-8096-3576"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rui Xu","raw_affiliation_strings":["Planning and Development Department, Huaneng Jinan Huangtai Power Generation Company Ltd., Jinan, China"],"raw_orcid":"https://orcid.org/0000-0001-8096-3576","affiliations":[{"raw_affiliation_string":"Planning and Development Department, Huaneng Jinan Huangtai Power Generation Company Ltd., Jinan, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103237302","display_name":"Maoyong Cao","orcid":"https://orcid.org/0000-0003-4135-1512"},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Maoyong Cao","raw_affiliation_strings":["College of Electrical Engineering and Automation, Shandong University of Science and Technology (SDUST), Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-4135-1512","affiliations":[{"raw_affiliation_string":"College of Electrical Engineering and Automation, Shandong University of Science and Technology (SDUST), Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066580707","display_name":"Kai Sun","orcid":"https://orcid.org/0000-0002-9482-470X"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Sun","raw_affiliation_strings":["School of Electrical Engineering and Automation, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China"],"raw_orcid":"https://orcid.org/0000-0002-9482-470X","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Automation, Qilu University of Technology (Shandong Academy of Sciences), Jinan, China","institution_ids":["https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5080453263"],"corresponding_institution_ids":["https://openalex.org/I80143920"],"apc_list":null,"apc_paid":null,"fwci":3.0377,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.91271074,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"71","issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10876","display_name":"Fault Detection and Control Systems","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing 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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/lasso","display_name":"Lasso (programming language)","score":0.6810044050216675},{"id":"https://openalex.org/keywords/nox","display_name":"NOx","score":0.6163634061813354},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5368509888648987},{"id":"https://openalex.org/keywords/soft-sensor","display_name":"Soft sensor","score":0.4805724620819092},{"id":"https://openalex.org/keywords/hyperparameter","display_name":"Hyperparameter","score":0.46563851833343506},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45390287041664124},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44114840030670166},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4359017610549927},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4192378520965576},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3997686505317688},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3714863955974579},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.35710322856903076},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23821532726287842},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1449216902256012},{"id":"https://openalex.org/keywords/combustion","display_name":"Combustion","score":0.14338180422782898},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.13650938868522644},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.10601204633712769}],"concepts":[{"id":"https://openalex.org/C37616216","wikidata":"https://www.wikidata.org/wiki/Q3218363","display_name":"Lasso (programming language)","level":2,"score":0.6810044050216675},{"id":"https://openalex.org/C203032635","wikidata":"https://www.wikidata.org/wiki/Q20962970","display_name":"NOx","level":3,"score":0.6163634061813354},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5368509888648987},{"id":"https://openalex.org/C115575686","wikidata":"https://www.wikidata.org/wiki/Q18822403","display_name":"Soft sensor","level":3,"score":0.4805724620819092},{"id":"https://openalex.org/C8642999","wikidata":"https://www.wikidata.org/wiki/Q4171168","display_name":"Hyperparameter","level":2,"score":0.46563851833343506},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45390287041664124},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44114840030670166},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4359017610549927},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4192378520965576},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3997686505317688},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3714863955974579},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.35710322856903076},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23821532726287842},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1449216902256012},{"id":"https://openalex.org/C105923489","wikidata":"https://www.wikidata.org/wiki/Q133235","display_name":"Combustion","level":2,"score":0.14338180422782898},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.13650938868522644},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10601204633712769},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2022.3141154","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2022.3141154","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1135885440","display_name":null,"funder_award_id":"ZR2021MF022","funder_id":"https://openalex.org/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https://openalex.org/G2369939985","display_name":null,"funder_award_id":"2019GGX104037","funder_id":"https://openalex.org/F4320333596","funder_display_name":"Key Technology Research and Development Program of Shandong"},{"id":"https://openalex.org/G5063507919","display_name":null,"funder_award_id":"2019JZZY010731","funder_id":"https://openalex.org/F4320313895","funder_display_name":"Department of Science and Technology of Shandong Province"}],"funders":[{"id":"https://openalex.org/F4320313895","display_name":"Department of Science and Technology of Shandong Province","ror":"https://ror.org/01b9fvd84"},{"id":"https://openalex.org/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https://openalex.org/F4320333596","display_name":"Key Technology Research and Development Program of Shandong","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1981780459","https://openalex.org/W2006170764","https://openalex.org/W2022224736","https://openalex.org/W2040447249","https://openalex.org/W2054651133","https://openalex.org/W2082696605","https://openalex.org/W2105530444","https://openalex.org/W2122825543","https://openalex.org/W2135046866","https://openalex.org/W2151898625","https://openalex.org/W2214263137","https://openalex.org/W2316060816","https://openalex.org/W2620924349","https://openalex.org/W2773984145","https://openalex.org/W2774250969","https://openalex.org/W2891488123","https://openalex.org/W2900450932","https://openalex.org/W2914185918","https://openalex.org/W2920714358","https://openalex.org/W2944683486","https://openalex.org/W2959898713","https://openalex.org/W2978619944","https://openalex.org/W2980608982","https://openalex.org/W2983949908","https://openalex.org/W2986602512","https://openalex.org/W2991233743","https://openalex.org/W3000983008","https://openalex.org/W3005069536","https://openalex.org/W3014191625","https://openalex.org/W3015050543","https://openalex.org/W3015966228","https://openalex.org/W3031706961","https://openalex.org/W3048611763","https://openalex.org/W3089040363","https://openalex.org/W3126304207","https://openalex.org/W3152632945","https://openalex.org/W3156368563","https://openalex.org/W3159214501","https://openalex.org/W3177704699","https://openalex.org/W3204589415"],"related_works":["https://openalex.org/W2526955845","https://openalex.org/W2333625237","https://openalex.org/W4390421286","https://openalex.org/W3172737693","https://openalex.org/W4280563792","https://openalex.org/W2140186469","https://openalex.org/W2325300485","https://openalex.org/W3205070264","https://openalex.org/W4389724018","https://openalex.org/W4288926151"],"abstract_inverted_index":{"The":[0,76,127,172],"development":[1],"of":[2,7,15,35,39,50,78,88,109,141,166,184,192],"accurate":[3],"data-driven":[4],"models":[5],"is":[6,161],"great":[8],"significance":[9],"for":[10,26,181],"online":[11],"monitoring":[12],"and":[13,28,48,66,70,85,138,169,178,188],"control":[14,190],"industrial":[16],"processes.":[17],"In":[18,150],"this":[19],"study,":[20],"a":[21,40,57,124],"nonlinear":[22],"dynamic":[23],"soft-sensing":[24,58,148],"algorithm":[25,59,116,160,174],"measuring":[27],"predicting":[29],"the":[30,36,46,51,79,86,107,110,114,132,152,158,164,182,185,193],"nitrogen":[31],"oxides":[32],"(NOx)":[33],"emissions":[34,122],"denitration":[37,52,125,186,194],"system":[38,53,187],"power":[41],"plant":[42],"was":[43,74,92,103,117],"developed.":[44],"First,":[45],"processes":[47],"principles":[49,165],"were":[54,81],"studied.":[55],"Second,":[56],"based":[60],"on":[61],"long":[62],"short-term":[63],"memory":[64],"(LSTM)":[65],"least":[67],"absolute":[68],"shrinkage":[69],"selection":[71,87,143],"operator":[72],"(LASSO)":[73],"proposed.":[75],"dynamics":[77],"process":[80],"captured":[82],"by":[83,94,157],"LSTM,":[84],"influential":[89],"input":[90],"variables":[91],"achieved":[93],"LASSO.":[95],"A":[96],"moving":[97],"window":[98],"cross":[99],"validation":[100],"(MWCV)":[101],"strategy":[102],"applied":[104],"to":[105,119],"determine":[106],"hyperparameters":[108],"proposed":[111,115,133,159,173],"algorithm.":[112],"Third,":[113],"implemented":[118],"predict":[120],"NOx":[121],"from":[123],"system.":[126],"experimental":[128],"results":[129],"demonstrated":[130],"that":[131],"approach":[134],"had":[135],"superior":[136],"accuracy":[137],"higher":[139],"precision":[140],"variable":[142,153],"compared":[144],"with":[145,163],"other":[146],"state-of-the-art":[147],"algorithms.":[149],"addition,":[151],"importance":[154],"analysis":[155],"provided":[156],"consistent":[162],"chemical":[167],"reactions":[168],"field":[170],"experiences.":[171],"could":[175],"provide":[176],"theoretical":[177],"technical":[179],"support":[180],"optimization":[183],"predictive":[189],"design":[191],"process.":[195]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
