{"id":"https://openalex.org/W3012144758","doi":"https://doi.org/10.1109/iccad46983.2019.9037910","title":"Hybrid Observer for parameter estimation and control in a polymerization process","display_name":"Hybrid Observer for parameter estimation and control in a polymerization process","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W3012144758","doi":"https://doi.org/10.1109/iccad46983.2019.9037910","mag":"3012144758"},"language":"en","primary_location":{"id":"doi:10.1109/iccad46983.2019.9037910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad46983.2019.9037910","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Control, Automation and Diagnosis (ICCAD)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5088868795","display_name":"M.A. Hussain","orcid":"https://orcid.org/0000-0001-8473-1529"},"institutions":[{"id":"https://openalex.org/I33849332","display_name":"University of Malaya","ror":"https://ror.org/00rzspn62","country_code":"MY","type":"education","lineage":["https://openalex.org/I33849332"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"M.A. Hussain","raw_affiliation_strings":["Department of Chemical Engineering, University of Malaya, Kuala, Lumpur"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, University of Malaya, Kuala, Lumpur","institution_ids":["https://openalex.org/I33849332"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083970549","display_name":"Jarinah Mohd Ali","orcid":"https://orcid.org/0000-0003-4919-6131"},"institutions":[{"id":"https://openalex.org/I885383172","display_name":"National University of Malaysia","ror":"https://ror.org/00bw8d226","country_code":"MY","type":"education","lineage":["https://openalex.org/I885383172"]}],"countries":["MY"],"is_corresponding":false,"raw_author_name":"Jarinah Mohd Ali","raw_affiliation_strings":["Chemical Engineering Programme, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chemical Engineering Programme, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, UKM Bangi, Selangor, Malaysia","institution_ids":["https://openalex.org/I885383172"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30724113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"42","issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9991999864578247,"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/T10791","display_name":"Advanced Control Systems Optimization","score":0.9991999864578247,"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/T10876","display_name":"Fault Detection and Control Systems","score":0.9988999962806702,"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/T11236","display_name":"Control Systems and Identification","score":0.9886000156402588,"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/observer","display_name":"Observer (physics)","score":0.7581582069396973},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.6998048424720764},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.5849969387054443},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5419251918792725},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.518939733505249},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.48061150312423706},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4336877465248108},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3109843134880066},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.25504547357559204}],"concepts":[{"id":"https://openalex.org/C2780704645","wikidata":"https://www.wikidata.org/wiki/Q9251458","display_name":"Observer (physics)","level":2,"score":0.7581582069396973},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.6998048424720764},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.5849969387054443},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5419251918792725},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.518939733505249},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.48061150312423706},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4336877465248108},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3109843134880066},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.25504547357559204},{"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccad46983.2019.9037910","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad46983.2019.9037910","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Control, Automation and Diagnosis (ICCAD)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W590457258","https://openalex.org/W1971544913","https://openalex.org/W2009460097","https://openalex.org/W2011315597","https://openalex.org/W2063785477","https://openalex.org/W2092234648","https://openalex.org/W2110522399","https://openalex.org/W4233870591"],"related_works":["https://openalex.org/W3192036299","https://openalex.org/W1982160337","https://openalex.org/W1971380437","https://openalex.org/W1983548084","https://openalex.org/W2141691317","https://openalex.org/W2110846987","https://openalex.org/W2146428417","https://openalex.org/W2160609742","https://openalex.org/W2979526210","https://openalex.org/W1997414638"],"abstract_inverted_index":{"Observers":[0],"are":[1,53],"algorithms":[2,66],"applied":[3],"to":[4,12,20,24,31,76,98,127],"estimate":[5,21,99],"unknown":[6],"parameters,":[7],"which":[8],"may":[9],"be":[10],"due":[11],"disturbances":[13],"and":[14,30,73,81,122,164],"plant":[15],"mismatches.":[16],"It":[17],"is":[18,47,109,123],"important":[19,113],"those":[22],"variables":[23],"construct":[25],"a":[26,93,103],"feedback":[27],"control":[28],"law":[29],"avoid":[32],"process":[33],"disruption.":[34],"However,":[35],"the":[36,48,78,83,112,119,133,145,151,162,165,169,174],"observer":[37,97,135,155],"usage":[38],"sometimes":[39],"produced":[40],"unsatisfactory":[41],"estimation":[42,79],"results":[43],"thus":[44],"hybrid":[45,94,134,176],"approach":[46],"best":[49],"solution.":[50],"Hybrid":[51],"observers":[52,56],"combination":[54],"of":[55,85,111,132,168],"either":[57],"with":[58,62,140],"each":[59],"other":[60],"or":[61],"artificial":[63,69],"intelligence":[64],"(AI)":[65],"such":[67],"as":[68],"neural":[70],"network":[71],"(ANN)":[72],"fuzzy":[74],"logic":[75],"increase":[77],"performances":[80],"overcome":[82],"limitations":[84],"single":[86,152],"observers.":[87],"In":[88],"this":[89],"paper,":[90],"we":[91],"proposed":[92,175],"fuzzy-sliding":[95],"mode":[96,142,154],"melt":[100,170],"index":[101,108,171],"in":[102],"polyethylene":[104],"polymerization":[105],"process.":[106],"Melt":[107],"one":[110],"parameters":[114],"that":[115],"have":[116],"influenced":[117],"on":[118],"product":[120],"quality":[121],"costly":[124],"yet":[125],"difficult":[126],"measure":[128],"online.":[129],"The":[130],"performance":[131],"has":[136],"also":[137],"been":[138],"compared":[139],"sliding":[141,153],"observer.":[143,177],"From":[144],"results,":[146],"offsets":[147],"were":[148],"observed":[149],"from":[150],"while":[156],"there":[157],"was":[158],"no":[159],"discrepancy":[160],"between":[161],"actual":[163],"estimated":[166],"values":[167],"when":[172],"applying":[173]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
