{"id":"https://openalex.org/W3109970105","doi":"https://doi.org/10.1109/icstcc50638.2020.9259792","title":"Fuzzy-Optimal Control Strategies for a Wastewater Treatment Plant","display_name":"Fuzzy-Optimal Control Strategies for a Wastewater Treatment Plant","publication_year":2020,"publication_date":"2020-10-08","ids":{"openalex":"https://openalex.org/W3109970105","doi":"https://doi.org/10.1109/icstcc50638.2020.9259792","mag":"3109970105"},"language":"en","primary_location":{"id":"doi:10.1109/icstcc50638.2020.9259792","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icstcc50638.2020.9259792","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 24th International Conference on System Theory, Control and Computing (ICSTCC)","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/A5028127535","display_name":"Lauren\u021biu Luca","orcid":"https://orcid.org/0000-0002-7743-6772"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Laurentiu Luca","raw_affiliation_strings":["Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020831721","display_name":"Alina Pricopie","orcid":"https://orcid.org/0000-0002-1985-3439"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Alina Pricopie","raw_affiliation_strings":["Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030434658","display_name":"Iulian Vasiliev","orcid":"https://orcid.org/0000-0003-2791-0824"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Iulian Vasiliev","raw_affiliation_strings":["Optimar SA, Galati, Romania"],"affiliations":[{"raw_affiliation_string":"Optimar SA, Galati, Romania","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028691880","display_name":"Marian Barbu","orcid":"https://orcid.org/0000-0001-6645-3705"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Marian Barbu","raw_affiliation_strings":["Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050369818","display_name":"Sergiu Caraman","orcid":"https://orcid.org/0000-0002-4752-7446"},"institutions":[{"id":"https://openalex.org/I3122748864","display_name":"\"Dunarea de Jos\" University of Galati","ror":"https://ror.org/052sta926","country_code":"RO","type":"education","lineage":["https://openalex.org/I3122748864"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Sergiu Caraman","raw_affiliation_strings":["Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automation, Computers, Electrical Engineering and Electronics, \"Dun\u0103rea de Jos\" University of Gala\u021bi, Gala\u021bi, Romania","institution_ids":["https://openalex.org/I3122748864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5028127535"],"corresponding_institution_ids":["https://openalex.org/I3122748864"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.09952664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"564","last_page":"569"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10564","display_name":"Wastewater Treatment and Nitrogen Removal","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9811999797821045,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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":0.9782000184059143,"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/setpoint","display_name":"Setpoint","score":0.8201628923416138},{"id":"https://openalex.org/keywords/sewage-treatment","display_name":"Sewage treatment","score":0.6111435890197754},{"id":"https://openalex.org/keywords/operating-point","display_name":"Operating point","score":0.6108151078224182},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.6091298460960388},{"id":"https://openalex.org/keywords/fuzzy-control-system","display_name":"Fuzzy control system","score":0.5321981310844421},{"id":"https://openalex.org/keywords/optimal-control","display_name":"Optimal control","score":0.5124907493591309},{"id":"https://openalex.org/keywords/operating-cost","display_name":"Operating cost","score":0.4742811322212219},{"id":"https://openalex.org/keywords/effluent","display_name":"Effluent","score":0.4515310227870941},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.44142797589302063},{"id":"https://openalex.org/keywords/process-engineering","display_name":"Process engineering","score":0.4367515444755554},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.43099987506866455},{"id":"https://openalex.org/keywords/wastewater","display_name":"Wastewater","score":0.425650954246521},{"id":"https://openalex.org/keywords/process-control","display_name":"Process control","score":0.4157290756702423},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.39782899618148804},{"id":"https://openalex.org/keywords/environmental-engineering","display_name":"Environmental engineering","score":0.34016209840774536},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.32726627588272095},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.31948143243789673},{"id":"https://openalex.org/keywords/waste-management","display_name":"Waste management","score":0.3002360165119171},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.2573312520980835},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2142390012741089},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.1935308277606964}],"concepts":[{"id":"https://openalex.org/C12302492","wikidata":"https://www.wikidata.org/wiki/Q1752097","display_name":"Setpoint","level":2,"score":0.8201628923416138},{"id":"https://openalex.org/C57442070","wikidata":"https://www.wikidata.org/wiki/Q221275","display_name":"Sewage treatment","level":2,"score":0.6111435890197754},{"id":"https://openalex.org/C22762622","wikidata":"https://www.wikidata.org/wiki/Q628904","display_name":"Operating point","level":2,"score":0.6108151078224182},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.6091298460960388},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.5321981310844421},{"id":"https://openalex.org/C91575142","wikidata":"https://www.wikidata.org/wiki/Q1971426","display_name":"Optimal control","level":2,"score":0.5124907493591309},{"id":"https://openalex.org/C2777347956","wikidata":"https://www.wikidata.org/wiki/Q1362005","display_name":"Operating cost","level":2,"score":0.4742811322212219},{"id":"https://openalex.org/C147455438","wikidata":"https://www.wikidata.org/wiki/Q1057706","display_name":"Effluent","level":2,"score":0.4515310227870941},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.44142797589302063},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.4367515444755554},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.43099987506866455},{"id":"https://openalex.org/C94061648","wikidata":"https://www.wikidata.org/wiki/Q336191","display_name":"Wastewater","level":2,"score":0.425650954246521},{"id":"https://openalex.org/C155386361","wikidata":"https://www.wikidata.org/wiki/Q1649571","display_name":"Process control","level":3,"score":0.4157290756702423},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.39782899618148804},{"id":"https://openalex.org/C87717796","wikidata":"https://www.wikidata.org/wiki/Q146326","display_name":"Environmental engineering","level":1,"score":0.34016209840774536},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32726627588272095},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.31948143243789673},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.3002360165119171},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.2573312520980835},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2142390012741089},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.1935308277606964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icstcc50638.2020.9259792","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icstcc50638.2020.9259792","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 24th International Conference on System Theory, Control and Computing (ICSTCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1974421255","https://openalex.org/W1976623725","https://openalex.org/W2003804629","https://openalex.org/W2042773912","https://openalex.org/W2053059515","https://openalex.org/W2066876333","https://openalex.org/W2075490561","https://openalex.org/W2083843630","https://openalex.org/W2108249602","https://openalex.org/W2113664550","https://openalex.org/W2149515316","https://openalex.org/W2257481305","https://openalex.org/W2772508416","https://openalex.org/W2800540533","https://openalex.org/W2955344515","https://openalex.org/W4211108442","https://openalex.org/W6692182364","https://openalex.org/W6692533746"],"related_works":["https://openalex.org/W2947413681","https://openalex.org/W3004171367","https://openalex.org/W1892941422","https://openalex.org/W2004331170","https://openalex.org/W2783790430","https://openalex.org/W2808478376","https://openalex.org/W764575120","https://openalex.org/W3010509880","https://openalex.org/W2032319497","https://openalex.org/W1572619572"],"abstract_inverted_index":{"The":[0,27,121,162],"paper":[1,32],"deals":[2],"with":[3,19,23],"a":[4,9,17,97,134,189],"fuzzy-optimal":[5],"control-based":[6],"strategy":[7],"for":[8],"biological":[10,42,64,79],"wastewater":[11,150,185],"treatment":[12,43,55,65,151,186],"plant":[13,44,66,187],"sized":[14],"to":[15,34,48,100],"serve":[16],"city":[18],"250,000":[20],"inhabitants,":[21],"modeled":[22],"simulation":[24],"environment":[25],"SIMBA.":[26],"basic":[28],"idea":[29],"of":[30,40,53,62,68,71,87,107,118,123,133,143,148,157,164,168,183],"the":[31,41,54,59,63,72,77,85,88,104,108,115,124,131,141,144,146,149,154,165,169,179,184],"is":[33,102,114],"establish":[35],"an":[36,50],"extended":[37],"operating":[38,60,181],"point":[39,61],"at":[45],"optimal":[46,105,125,166],"setpoints":[47,70,94,126],"ensure":[49],"increased":[51],"efficiency":[52],"process.":[56],"In":[57],"essence,":[58],"consists":[67],"three":[69,78,180],"dissolved":[73],"oxygen":[74],"concentration":[75,90],"in":[76,91,96],"reactor":[80],"tanks":[81],"as":[82,84],"well":[83],"setpoint":[86],"nitrate":[89],"one":[92],"tank,":[93],"established":[95],"previous":[98],"paper,":[99],"which":[101],"added":[103],"value":[106,167],"external":[109,170],"recirculation":[110,171],"flow":[111,172],"rate.":[112],"It":[113],"main":[116],"contribution":[117],"this":[119],"paper.":[120],"calculation":[122],"was":[127,174],"made":[128,175],"based":[129],"on":[130],"minimization":[132],"performance":[135],"criterion":[136],"that":[137],"takes":[138],"into":[139,177],"account":[140,178],"quality":[142],"effluent,":[145],"costs":[147],"process":[152],"and":[153,159],"possible":[155],"exceeding":[156],"nitrogen":[158],"its":[160],"components.":[161],"calculus":[163],"rate":[173],"taking":[176],"regime":[182],"through":[188],"fuzzy":[190],"block.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}