{"id":"https://openalex.org/W4387595298","doi":"https://doi.org/10.1109/etfa54631.2023.10275574","title":"Online Biomass Estimation in a Raceway Photobioreactor","display_name":"Online Biomass Estimation in a Raceway Photobioreactor","publication_year":2023,"publication_date":"2023-09-12","ids":{"openalex":"https://openalex.org/W4387595298","doi":"https://doi.org/10.1109/etfa54631.2023.10275574"},"language":"en","primary_location":{"id":"doi:10.1109/etfa54631.2023.10275574","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/etfa54631.2023.10275574","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 28th International Conference on Emerging Technologies and Factory Automation (ETFA)","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/A5055651678","display_name":"Emma Delgado","orcid":"https://orcid.org/0000-0001-7009-4020"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Emma Delgado","raw_affiliation_strings":["Universidade de Vigo,Dpto. Ingeniería de Sistemas y Automática,Spain,36310"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade de Vigo,Dpto. Ingeniería de Sistemas y Automática,Spain,36310","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101294547","display_name":"Enrique Rodr\u00edguez","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Enrique Rodr\u00edguez","raw_affiliation_strings":["Universidad de Almería,Dpto. Informática,04120"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Almería,Dpto. Informática,04120","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044609079","display_name":"Alfonso Ba\u00f1os","orcid":"https://orcid.org/0000-0003-2711-4385"},"institutions":[{"id":"https://openalex.org/I80180929","display_name":"Universidad de Murcia","ror":"https://ror.org/03p3aeb86","country_code":"ES","type":"education","lineage":["https://openalex.org/I80180929"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Alfonso Ba\u00f1os","raw_affiliation_strings":["Universidad de Murcia,Dpto. Informática y Sistemas,Spain,30071"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Murcia,Dpto. Informática y Sistemas,Spain,30071","institution_ids":["https://openalex.org/I80180929"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025495637","display_name":"Antonio Barreiro","orcid":"https://orcid.org/0000-0002-2862-1840"},"institutions":[{"id":"https://openalex.org/I6289922","display_name":"Universidade de Vigo","ror":"https://ror.org/05rdf8595","country_code":"ES","type":"education","lineage":["https://openalex.org/I6289922"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Antonio Barreiro","raw_affiliation_strings":["Universidade de Vigo,Dpto. Ingeniería de Sistemas y Automática,Spain,36310"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade de Vigo,Dpto. Ingeniería de Sistemas y Automática,Spain,36310","institution_ids":["https://openalex.org/I6289922"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103027669","display_name":"Jos\u00e9 Carlos Moreno","orcid":"https://orcid.org/0000-0002-7505-9686"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Carlos Moreno","raw_affiliation_strings":["Universidad de Almería,Dpto. Informática,04120"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Almería,Dpto. Informática,04120","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074605916","display_name":"Jos\u00e9 Lu\u00eds Guzm\u00e1n","orcid":"https://orcid.org/0000-0001-5312-0776"},"institutions":[{"id":"https://openalex.org/I52354020","display_name":"University of Almer\u00eda","ror":"https://ror.org/003d3xx08","country_code":"ES","type":"education","lineage":["https://openalex.org/I52354020"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Luis Guzm\u00e1n","raw_affiliation_strings":["Universidad de Almería,Dpto. Informática,Spain,04120"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad de Almería,Dpto. Informática,Spain,04120","institution_ids":["https://openalex.org/I52354020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10791","display_name":"Advanced Control Systems Optimization","score":0.9966999888420105,"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":0.9966999888420105,"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/T10476","display_name":"Algal biology and biofuel production","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11187","display_name":"Nonlinear Dynamics and Pattern Formation","score":0.9398000240325928,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7798485159873962},{"id":"https://openalex.org/keywords/photobioreactor","display_name":"Photobioreactor","score":0.7788050770759583},{"id":"https://openalex.org/keywords/biomass","display_name":"Biomass (ecology)","score":0.5161455869674683},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5093015432357788},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.47939419746398926},{"id":"https://openalex.org/keywords/raceway","display_name":"Raceway","score":0.4778320789337158},{"id":"https://openalex.org/keywords/biogas","display_name":"Biogas","score":0.47602513432502747},{"id":"https://openalex.org/keywords/bioreactor","display_name":"Bioreactor","score":0.4696478247642517},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.46369799971580505},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.3981504738330841},{"id":"https://openalex.org/keywords/process-engineering","display_name":"Process engineering","score":0.39791786670684814},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39701753854751587},{"id":"https://openalex.org/keywords/biofuel","display_name":"Biofuel","score":0.38109833002090454},{"id":"https://openalex.org/keywords/biochemical-engineering","display_name":"Biochemical engineering","score":0.378352552652359},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26766344904899597},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20787882804870605},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.165155827999115},{"id":"https://openalex.org/keywords/waste-management","display_name":"Waste management","score":0.1352522373199463},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11070987582206726},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.10207954049110413},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.08357548713684082}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7798485159873962},{"id":"https://openalex.org/C134537524","wikidata":"https://www.wikidata.org/wiki/Q910837","display_name":"Photobioreactor","level":3,"score":0.7788050770759583},{"id":"https://openalex.org/C115540264","wikidata":"https://www.wikidata.org/wiki/Q2945560","display_name":"Biomass (ecology)","level":2,"score":0.5161455869674683},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5093015432357788},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.47939419746398926},{"id":"https://openalex.org/C184547230","wikidata":"https://www.wikidata.org/wiki/Q7279041","display_name":"Raceway","level":3,"score":0.4778320789337158},{"id":"https://openalex.org/C75212476","wikidata":"https://www.wikidata.org/wiki/Q171076","display_name":"Biogas","level":2,"score":0.47602513432502747},{"id":"https://openalex.org/C168170006","wikidata":"https://www.wikidata.org/wiki/Q864699","display_name":"Bioreactor","level":2,"score":0.4696478247642517},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.46369799971580505},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.3981504738330841},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.39791786670684814},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39701753854751587},{"id":"https://openalex.org/C53991642","wikidata":"https://www.wikidata.org/wiki/Q128991","display_name":"Biofuel","level":2,"score":0.38109833002090454},{"id":"https://openalex.org/C183696295","wikidata":"https://www.wikidata.org/wiki/Q2487696","display_name":"Biochemical engineering","level":1,"score":0.378352552652359},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26766344904899597},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20787882804870605},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.165155827999115},{"id":"https://openalex.org/C548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","level":1,"score":0.1352522373199463},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11070987582206726},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10207954049110413},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.08357548713684082},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/etfa54631.2023.10275574","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/etfa54631.2023.10275574","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 28th International Conference on Emerging Technologies and Factory Automation (ETFA)","raw_type":"proceedings-article"},{"id":"pmh:oai:www.investigo.biblioteca.uvigo.es:11093/8235","is_oa":false,"landing_page_url":"http://hdl.handle.net/11093/8235","pdf_url":null,"source":{"id":"https://openalex.org/S4377196408","display_name":"Investigo Institutional repository of UVigo (Universidade de Vigo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I6289922","host_organization_name":"Universidade de Vigo","host_organization_lineage":["https://openalex.org/I6289922"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2054781543","https://openalex.org/W2069201520","https://openalex.org/W2149436386","https://openalex.org/W2346074661","https://openalex.org/W2902705752","https://openalex.org/W2945271007","https://openalex.org/W3124844136","https://openalex.org/W4293100702"],"related_works":["https://openalex.org/W2392932925","https://openalex.org/W3006636867","https://openalex.org/W2794215202","https://openalex.org/W2373777182","https://openalex.org/W4378696177","https://openalex.org/W2393887945","https://openalex.org/W32959926","https://openalex.org/W4250954632","https://openalex.org/W2078549554","https://openalex.org/W2082262354"],"abstract_inverted_index":{"Microalgae":[0],"reactors":[1],"provide":[2],"an":[3],"efficient":[4],"alternative":[5,52],"for":[6,29,40],"production":[7],"of":[8,51,59,69,72,84,100,109,122,133],"biogas/biofuel,":[9],"nutrition/pharmaceutics":[10],"products,":[11],"etc.":[12],"Among":[13],"the":[14,19,22,60,67,104,110,123],"many":[15],"variables":[16],"involved":[17],"in":[18,43,131],"dynamic":[20,95],"models,":[21],"biomass":[23,80],"concentration":[24],"is":[25,48,87,115],"a":[26,49,70,92,118],"key":[27],"variable":[28],"monitoring":[30],"and":[31,106,125,135],"control":[32,41],"purposes.":[33],"Existing":[34],"sensors":[35],"are":[36],"not":[37],"very":[38,73,93],"suitable":[39],"purposes":[42],"large":[44,119],"reactors,":[45],"thus":[46],"there":[47],"need":[50],"soft-sensors":[53],"(state":[54],"estimators)":[55],"providing":[56],"robust":[57,74],"estimates":[58],"concentration.":[61,81],"In":[62],"this":[63,85],"work":[64],"we":[65],"explore":[66],"application":[68],"class":[71],"observers,":[75,78],"namely":[76],"sliding-mode":[77],"to":[79],"The":[82,112],"novelty":[83],"approach":[86],"that":[88],"it":[89],"only":[90],"requires":[91],"reduced":[94,98],"model":[96,121],"(a":[97],"number":[99],"states)":[101],"but":[102],"retaining":[103],"nonlinear":[105],"time-varying":[107],"nature":[108],"dynamics.":[111],"designed":[113],"observer":[114],"tested":[116],"on":[117],"complete":[120],"bioreactor,":[124],"preliminary":[126],"simulations":[127],"show":[128],"promising":[129],"results":[130],"terms":[132],"precision":[134],"robustness.":[136]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2023-10-13T00:00:00"}