{"id":"https://openalex.org/W4213083890","doi":"https://doi.org/10.3390/s22041686","title":"Mood State Detection in Handwritten Tasks Using PCA\u2013mFCBF and Automated Machine Learning","display_name":"Mood State Detection in Handwritten Tasks Using PCA\u2013mFCBF and Automated Machine Learning","publication_year":2022,"publication_date":"2022-02-21","ids":{"openalex":"https://openalex.org/W4213083890","doi":"https://doi.org/10.3390/s22041686","pmid":"https://pubmed.ncbi.nlm.nih.gov/35214585"},"language":"en","primary_location":{"id":"doi:10.3390/s22041686","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22041686","pdf_url":"https://www.mdpi.com/1424-8220/22/4/1686/pdf?version=1645522779","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/1424-8220/22/4/1686/pdf?version=1645522779","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034103815","display_name":"Juan A. Nolazco\u2010Flores","orcid":"https://orcid.org/0000-0002-4187-9352"},"institutions":[{"id":"https://openalex.org/I98461037","display_name":"Tecnol\u00f3gico de Monterrey","ror":"https://ror.org/03ayjn504","country_code":"MX","type":"education","lineage":["https://openalex.org/I98461037"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Juan Arturo Nolazco-Flores","raw_affiliation_strings":["School of Engineering and Science, Tecnol\u00f3gico de Monterrey, Monterrey 64849, Mexico"],"raw_orcid":"https://orcid.org/0000-0002-4187-9352","affiliations":[{"raw_affiliation_string":"School of Engineering and Science, Tecnol\u00f3gico de Monterrey, Monterrey 64849, Mexico","institution_ids":["https://openalex.org/I98461037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056214167","display_name":"Marcos Fa\u00fandez-Zanuy","orcid":"https://orcid.org/0000-0003-0605-1282"},"institutions":[{"id":"https://openalex.org/I4210101563","display_name":"Maresme Health Consortium","ror":"https://ror.org/015jrdc82","country_code":"ES","type":"other","lineage":["https://openalex.org/I4210101563"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marcos Faundez-Zanuy","raw_affiliation_strings":["Escola Superior Politecnica, TecnoCampus Mataro-Maresme, 08302 Mataro, Spain"],"raw_orcid":"https://orcid.org/0000-0003-0605-1282","affiliations":[{"raw_affiliation_string":"Escola Superior Politecnica, TecnoCampus Mataro-Maresme, 08302 Mataro, Spain","institution_ids":["https://openalex.org/I4210101563"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042635458","display_name":"Oliver Alejandro Vel\u00e1zquez-Flores","orcid":"https://orcid.org/0000-0001-8853-1233"},"institutions":[{"id":"https://openalex.org/I98461037","display_name":"Tecnol\u00f3gico de Monterrey","ror":"https://ror.org/03ayjn504","country_code":"MX","type":"education","lineage":["https://openalex.org/I98461037"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Oliver Alejandro Vel\u00e1zquez-Flores","raw_affiliation_strings":["School of Engineering and Science, Tecnol\u00f3gico de Monterrey, Monterrey 64849, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Engineering and Science, Tecnol\u00f3gico de Monterrey, Monterrey 64849, Mexico","institution_ids":["https://openalex.org/I98461037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032709348","display_name":"Carolina Del-Valle-Soto","orcid":"https://orcid.org/0000-0002-0272-3275"},"institutions":[{"id":"https://openalex.org/I86613570","display_name":"Universidad Panamericana","ror":"https://ror.org/01n1q0h77","country_code":"MX","type":"education","lineage":["https://openalex.org/I86613570"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Carolina Del-Valle-Soto","raw_affiliation_strings":["Facultad de Ingenier\u00eda, Universidad Panamericana, Zapopan 45010, Mexico"],"raw_orcid":"https://orcid.org/0000-0002-0272-3275","affiliations":[{"raw_affiliation_string":"Facultad de Ingenier\u00eda, Universidad Panamericana, Zapopan 45010, Mexico","institution_ids":["https://openalex.org/I86613570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084267145","display_name":"Gennaro Cordasco","orcid":"https://orcid.org/0000-0001-9148-9769"},"institutions":[{"id":"https://openalex.org/I197809005","display_name":"University of Campania \"Luigi Vanvitelli\"","ror":"https://ror.org/02kqnpp86","country_code":"IT","type":"education","lineage":["https://openalex.org/I197809005"]},{"id":"https://openalex.org/I4210165583","display_name":"International Institute for Advanced Scientific Studies \"Eduardo R. Caianiello\"","ror":"https://ror.org/05w5nnw18","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210165583"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gennaro Cordasco","raw_affiliation_strings":["Dipartimento di Psicologia, Universit\u00e0 della Campania \u2018Luigi Vanvitelli\u2019 and IIASS, 81100 Caserta, Italy"],"raw_orcid":"https://orcid.org/0000-0001-9148-9769","affiliations":[{"raw_affiliation_string":"Dipartimento di Psicologia, Universit\u00e0 della Campania \u2018Luigi Vanvitelli\u2019 and IIASS, 81100 Caserta, Italy","institution_ids":["https://openalex.org/I197809005","https://openalex.org/I4210165583"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022456933","display_name":"Anna Esposito","orcid":"https://orcid.org/0000-0002-7268-1795"},"institutions":[{"id":"https://openalex.org/I197809005","display_name":"University of Campania \"Luigi Vanvitelli\"","ror":"https://ror.org/02kqnpp86","country_code":"IT","type":"education","lineage":["https://openalex.org/I197809005"]},{"id":"https://openalex.org/I4210165583","display_name":"International Institute for Advanced Scientific Studies \"Eduardo R. Caianiello\"","ror":"https://ror.org/05w5nnw18","country_code":"IT","type":"nonprofit","lineage":["https://openalex.org/I4210165583"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Anna Esposito","raw_affiliation_strings":["Dipartimento di Psicologia, Universit\u00e0 della Campania \u2018Luigi Vanvitelli\u2019 and IIASS, 81100 Caserta, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Psicologia, Universit\u00e0 della Campania \u2018Luigi Vanvitelli\u2019 and IIASS, 81100 Caserta, Italy","institution_ids":["https://openalex.org/I197809005","https://openalex.org/I4210165583"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5034103815"],"corresponding_institution_ids":["https://openalex.org/I98461037"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.6895,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.89548241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"22","issue":"4","first_page":"1686","last_page":"1686"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9761000275611877,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12496","display_name":"Color perception and design","score":0.9645000100135803,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7116826176643372},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.6623601913452148},{"id":"https://openalex.org/keywords/mood","display_name":"Mood","score":0.5974159240722656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5839530825614929},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4702048897743225},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4215811491012573},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4194057285785675},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.40920212864875793},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.19417554140090942},{"id":"https://openalex.org/keywords/clinical-psychology","display_name":"Clinical psychology","score":0.08577156066894531}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7116826176643372},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.6623601913452148},{"id":"https://openalex.org/C2780733359","wikidata":"https://www.wikidata.org/wiki/Q331769","display_name":"Mood","level":2,"score":0.5974159240722656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5839530825614929},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4702048897743225},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4215811491012573},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4194057285785675},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.40920212864875793},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.19417554140090942},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.08577156066894531},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001007","descriptor_name":"Anxiety","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001007","descriptor_name":"Anxiety","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D001007","descriptor_name":"Anxiety","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016011","descriptor_name":"Normal Distribution","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":"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":5,"locations":[{"id":"doi:10.3390/s22041686","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22041686","pdf_url":"https://www.mdpi.com/1424-8220/22/4/1686/pdf?version=1645522779","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:35214585","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35214585","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:c6607a0600c446a0946f6c50196cd701","is_oa":true,"landing_page_url":"https://doaj.org/article/c6607a0600c446a0946f6c50196cd701","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 22, Iss 4, p 1686 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/4/1686/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22041686","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; Volume 22; Issue 4; Pages: 1686","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8875261","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8875261","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/s22041686","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22041686","pdf_url":"https://www.mdpi.com/1424-8220/22/4/1686/pdf?version=1645522779","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":[{"display_name":"Quality Education","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G5805502524","display_name":null,"funder_award_id":"PID2020","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G5808765482","display_name":null,"funder_award_id":"PID2020-113242RB-I00","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"},{"id":"https://openalex.org/G6589649124","display_name":null,"funder_award_id":"PID2020-","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320321739","display_name":"Consejo Nacional de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/059ex5q34"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"},{"id":"https://openalex.org/F4320323037","display_name":"Instituto Tecnol\u00f3gico y de Estudios Superiores de Monterrey","ror":"https://ror.org/03ayjn504"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4213083890.pdf","grobid_xml":"https://content.openalex.org/works/W4213083890.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W195470862","https://openalex.org/W391578156","https://openalex.org/W1560006303","https://openalex.org/W1569173481","https://openalex.org/W1607842794","https://openalex.org/W1661871015","https://openalex.org/W1847168837","https://openalex.org/W1936249141","https://openalex.org/W2008854521","https://openalex.org/W2012577121","https://openalex.org/W2058161128","https://openalex.org/W2101234009","https://openalex.org/W2142069714","https://openalex.org/W2148080316","https://openalex.org/W2167311298","https://openalex.org/W2182361439","https://openalex.org/W2309832917","https://openalex.org/W2341989820","https://openalex.org/W2520589729","https://openalex.org/W2571249557","https://openalex.org/W2611722131","https://openalex.org/W2804681111","https://openalex.org/W2955219525","https://openalex.org/W3000317114","https://openalex.org/W3003219100","https://openalex.org/W3048672684","https://openalex.org/W3096620537","https://openalex.org/W3130993903","https://openalex.org/W3206212441","https://openalex.org/W6640646009"],"related_works":["https://openalex.org/W1975632186","https://openalex.org/W3027745756","https://openalex.org/W3205213561","https://openalex.org/W2531880140","https://openalex.org/W2036609560","https://openalex.org/W346861917","https://openalex.org/W3024018414","https://openalex.org/W2126145365","https://openalex.org/W1542592062","https://openalex.org/W4380081032"],"abstract_inverted_index":{"In":[0],"this":[1,192,236],"research,":[2],"we":[3,30,62,178],"analyse":[4],"data":[5,121,132,142],"obtained":[6,179,196,202,227],"from":[7],"sensors":[8],"when":[9,183,228],"a":[10,16,25,66,147],"user":[11,22],"handwrites":[12],"or":[13],"draws":[14],"on":[15,35],"tablet":[17,46],"to":[18,82,94,154,163,199,210,220],"detect":[19],"whether":[20],"the":[21,32,36,45,48,55,58,84,88,96,116,119,125,131,134,140,155,200,212,221],"is":[23],"in":[24],"specific":[26],"mood":[27,126,189,214,233],"state.":[28],"First,":[29],"calculated":[31],"features":[33,64],"based":[34],"temporal,":[37],"kinematic,":[38],"statistical,":[39],"spectral":[40],"and":[41,50,54,90,108,146,165,171,216,241,246],"cepstral":[42],"domains":[43],"for":[44,105,243],"pressure,":[47],"horizontal":[49],"vertical":[51],"pen":[52],"displacements":[53],"azimuth":[56],"of":[57,87,118,139,188],"pen's":[59],"position.":[60],"Next,":[61],"selected":[63],"using":[65,191,204,235],"principal":[67],"component":[68],"analysis":[69],"(PCA)":[70],"pipeline,":[71],"followed":[72],"by":[73,122,203],"modified":[74],"fast":[75],"correlation-based":[76],"filtering":[77],"(mFCBF).":[78],"PCA":[79,98],"was":[80,92,103,143,152,161],"used":[81,93,104],"calculate":[83],"orthogonal":[85],"transformation":[86],"features,":[89],"mFCBF":[91],"select":[95],"best":[97],"features.":[99,157],"The":[100,113,194,224],"EMOTHAW":[101],"database":[102],"depression,":[106,244],"anxiety":[107,245],"stress":[109],"scale":[110],"(DASS)":[111],"assessment.":[112],"process":[114],"involved":[115],"augmentation":[117],"training":[120,141],"first":[123],"augmenting":[124],"states":[127,215,234],"such":[128],"that":[129],"all":[130,175],"were":[133,197,238],"same":[135],"size.":[136],"Then,":[137],"80%":[138],"randomly":[144],"selected,":[145],"small":[148],"random":[149],"Gaussian":[150],"noise":[151],"added":[153],"extracted":[156],"Automated":[158],"machine":[159],"learning":[160],"employed":[162],"train":[164],"test":[166],"more":[167],"than":[168],"ten":[169],"plain":[170],"ensembled":[172],"classifiers.":[173],"For":[174],"three":[176,213,231],"moods,":[177],"100%":[180],"accuracy":[181,225],"results":[182,195,201,226],"detecting":[184,229],"two":[185],"possible":[186,232],"grades":[187],"severities":[190],"architecture.":[193],"superior":[198],"state-of-the-art":[205],"methods,":[206],"which":[207],"enabled":[208],"us":[209],"define":[211],"provide":[217],"precise":[218],"information":[219],"clinical":[222],"psychologist.":[223],"these":[230],"architecture":[237],"82.5%,":[239],"72.8%":[240],"74.56%":[242],"stress,":[247],"respectively.":[248]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}