{"id":"https://openalex.org/W4319033364","doi":"https://doi.org/10.3390/s23031598","title":"Predicting Emotion with Biosignals: A Comparison of Classification and Regression Models for Estimating Valence and Arousal Level Using Wearable Sensors","display_name":"Predicting Emotion with Biosignals: A Comparison of Classification and Regression Models for Estimating Valence and Arousal Level Using Wearable Sensors","publication_year":2023,"publication_date":"2023-02-01","ids":{"openalex":"https://openalex.org/W4319033364","doi":"https://doi.org/10.3390/s23031598","pmid":"https://pubmed.ncbi.nlm.nih.gov/36772638"},"language":"en","primary_location":{"id":"doi:10.3390/s23031598","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23031598","pdf_url":"https://www.mdpi.com/1424-8220/23/3/1598/pdf?version=1675250181","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/1424-8220/23/3/1598/pdf?version=1675250181","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069221764","display_name":"Pekka Siirtola","orcid":"https://orcid.org/0000-0002-5995-5421"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Pekka Siirtola","raw_affiliation_strings":["Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland"],"raw_orcid":"https://orcid.org/0000-0002-5995-5421","affiliations":[{"raw_affiliation_string":"Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083376430","display_name":"Satu Tamminen","orcid":"https://orcid.org/0000-0002-5215-6889"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Satu Tamminen","raw_affiliation_strings":["Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland"],"raw_orcid":"https://orcid.org/0000-0002-5215-6889","affiliations":[{"raw_affiliation_string":"Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048933661","display_name":"Gunjan Chandra","orcid":"https://orcid.org/0000-0002-0051-0268"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Gunjan Chandra","raw_affiliation_strings":["Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland"],"raw_orcid":"https://orcid.org/0000-0002-0051-0268","affiliations":[{"raw_affiliation_string":"Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087172665","display_name":"Anusha Ihalapathirana","orcid":"https://orcid.org/0000-0002-3276-2056"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Anusha Ihalapathirana","raw_affiliation_strings":["Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070507098","display_name":"Juha R\u00f6ning","orcid":"https://orcid.org/0000-0001-9993-8602"},"institutions":[{"id":"https://openalex.org/I98381234","display_name":"University of Oulu","ror":"https://ror.org/03yj89h83","country_code":"FI","type":"education","lineage":["https://openalex.org/I98381234"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juha R\u00f6ning","raw_affiliation_strings":["Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland"],"raw_orcid":"https://orcid.org/0000-0001-9993-8602","affiliations":[{"raw_affiliation_string":"Biomimetics and Intelligent Systems Group, University of Oulu, P.O. Box 4500, FI-90014 Oulu, Finland","institution_ids":["https://openalex.org/I98381234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5069221764"],"corresponding_institution_ids":["https://openalex.org/I98381234"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":5.7279,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.96853872,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"23","issue":"3","first_page":"1598","last_page":"1598"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9995999932289124,"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":0.9995999932289124,"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/T12496","display_name":"Color perception and design","score":0.982699990272522,"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"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9689000248908997,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/arousal","display_name":"Arousal","score":0.7472702860832214},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.7161365747451782},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.6423001289367676},{"id":"https://openalex.org/keywords/regression-analysis","display_name":"Regression analysis","score":0.5699835419654846},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5659978985786438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5508084297180176},{"id":"https://openalex.org/keywords/valence","display_name":"Valence (chemistry)","score":0.5424081087112427},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.5365967750549316},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5278011560440063},{"id":"https://openalex.org/keywords/predictive-modelling","display_name":"Predictive modelling","score":0.5023789405822754},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.4537636339664459},{"id":"https://openalex.org/keywords/linear-regression","display_name":"Linear regression","score":0.43455666303634644},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4335041046142578},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3988988995552063},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3925933241844177},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3652057349681854},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.21912285685539246},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21340137720108032}],"concepts":[{"id":"https://openalex.org/C36951298","wikidata":"https://www.wikidata.org/wiki/Q379784","display_name":"Arousal","level":2,"score":0.7472702860832214},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.7161365747451782},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.6423001289367676},{"id":"https://openalex.org/C152877465","wikidata":"https://www.wikidata.org/wiki/Q208042","display_name":"Regression analysis","level":2,"score":0.5699835419654846},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5659978985786438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5508084297180176},{"id":"https://openalex.org/C168900304","wikidata":"https://www.wikidata.org/wiki/Q171407","display_name":"Valence (chemistry)","level":2,"score":0.5424081087112427},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.5365967750549316},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5278011560440063},{"id":"https://openalex.org/C45804977","wikidata":"https://www.wikidata.org/wiki/Q7239673","display_name":"Predictive modelling","level":2,"score":0.5023789405822754},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.4537636339664459},{"id":"https://openalex.org/C48921125","wikidata":"https://www.wikidata.org/wiki/Q10861030","display_name":"Linear regression","level":2,"score":0.43455666303634644},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4335041046142578},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3988988995552063},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3925933241844177},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3652057349681854},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.21912285685539246},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21340137720108032},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded 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/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","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":[{"descriptor_ui":"D000076251","descriptor_name":"Wearable Electronic Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000076251","descriptor_name":"Wearable Electronic Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000076251","descriptor_name":"Wearable Electronic Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000076251","descriptor_name":"Wearable Electronic Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001143","descriptor_name":"Arousal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014953","descriptor_name":"Wrist","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014953","descriptor_name":"Wrist","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014953","descriptor_name":"Wrist","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014953","descriptor_name":"Wrist","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014955","descriptor_name":"Wrist Joint","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014955","descriptor_name":"Wrist Joint","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014955","descriptor_name":"Wrist Joint","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014955","descriptor_name":"Wrist Joint","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.3390/s23031598","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23031598","pdf_url":"https://www.mdpi.com/1424-8220/23/3/1598/pdf?version=1675250181","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:36772638","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36772638","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:pubmedcentral.nih.gov:9920941","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9920941","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC9920941/pdf/sensors-23-01598.pdf","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"},{"id":"pmh:oai:doaj.org/article:a54730aef25e4edc916ca9d4040fc6ba","is_oa":true,"landing_page_url":"https://doaj.org/article/a54730aef25e4edc916ca9d4040fc6ba","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 23, Iss 3, p 1598 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/3/1598/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23031598","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","raw_type":"Text"},{"id":"pmh:oai:oulu.fi:nbnfi-fe2023080994440","is_oa":true,"landing_page_url":"http://urn.fi/urn:nbn:fi-fe2023080994440","pdf_url":null,"source":{"id":"https://openalex.org/S4306400284","display_name":"University of Oulu Repository (University of Oulu)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98381234","host_organization_name":"University of Oulu","host_organization_lineage":["https://openalex.org/I98381234"],"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":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/s23031598","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23031598","pdf_url":"https://www.mdpi.com/1424-8220/23/3/1598/pdf?version=1675250181","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":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4319033364.pdf"},"referenced_works_count":50,"referenced_works":["https://openalex.org/W102225547","https://openalex.org/W211912913","https://openalex.org/W2064675550","https://openalex.org/W2080743918","https://openalex.org/W2098476033","https://openalex.org/W2134031328","https://openalex.org/W2136651270","https://openalex.org/W2145073242","https://openalex.org/W2148905283","https://openalex.org/W2149628368","https://openalex.org/W2167557160","https://openalex.org/W2171801645","https://openalex.org/W2187089797","https://openalex.org/W2295598076","https://openalex.org/W2338224285","https://openalex.org/W2487770199","https://openalex.org/W2520289546","https://openalex.org/W2742338588","https://openalex.org/W2768348081","https://openalex.org/W2778978785","https://openalex.org/W2800154372","https://openalex.org/W2888870231","https://openalex.org/W2894771803","https://openalex.org/W2898860560","https://openalex.org/W2898876102","https://openalex.org/W2902647671","https://openalex.org/W2905559137","https://openalex.org/W2911964244","https://openalex.org/W2917316317","https://openalex.org/W2951289072","https://openalex.org/W2953127026","https://openalex.org/W2960563832","https://openalex.org/W2972945127","https://openalex.org/W2974457857","https://openalex.org/W2990834556","https://openalex.org/W3013974789","https://openalex.org/W3015484540","https://openalex.org/W3017334854","https://openalex.org/W3046832736","https://openalex.org/W3047604526","https://openalex.org/W3116273309","https://openalex.org/W3130487976","https://openalex.org/W3176266508","https://openalex.org/W3200829394","https://openalex.org/W4292994367","https://openalex.org/W4294053524","https://openalex.org/W4389262446","https://openalex.org/W6604059922","https://openalex.org/W6681651645","https://openalex.org/W6745609711"],"related_works":["https://openalex.org/W4386259002","https://openalex.org/W2953716828","https://openalex.org/W2904857019","https://openalex.org/W2944728705","https://openalex.org/W3011538607","https://openalex.org/W2904022177","https://openalex.org/W2591697403","https://openalex.org/W4321441197","https://openalex.org/W3191198889","https://openalex.org/W2802491896"],"abstract_inverted_index":{"This":[0],"study":[1,86,183],"aims":[2],"to":[3,118],"predict":[4],"emotions":[5,23],"using":[6,71,190],"biosignals":[7,166],"collected":[8,31],"via":[9],"wrist-worn":[10],"sensor":[11,34],"and":[12,27,49,67,76,123,143,147,154],"evaluate":[13],"the":[14,33,61,68,77,81,85,107,120,171,185,195],"performance":[15],"of":[16,22,47,63,70,194],"different":[17,64,72],"prediction":[18],"models.":[19,59],"Two":[20],"dimensions":[21],"were":[24,35,52,74,167,188],"considered:":[25],"valence":[26,137],"arousal.":[28],"The":[29,90,110],"data":[30],"by":[32],"used":[36,125,169],"in":[37,79,135,170,179],"conjunction":[38],"with":[39,102,126],"target":[40],"values":[41],"obtained":[42,189],"from":[43],"questionnaires.":[44],"A":[45],"variety":[46],"classification":[48,100],"regression":[50,94,104,129],"models":[51,95,105,175],"compared,":[53],"including":[54],"Long":[55],"Short-Term":[56],"Memory":[57],"(LSTM)":[58],"Additionally,":[60],"effects":[62],"normalization":[65,111],"methods":[66],"impact":[69],"sensors":[73],"studied,":[75],"way":[78],"which":[80],"results":[82,91,187],"differed":[83],"between":[84],"subjects":[87,184],"was":[88,116,160],"analyzed.":[89],"revealed":[92],"that":[93,162],"generally":[96],"performed":[97],"better":[98],"than":[99],"models,":[101],"LSTM":[103],"achieving":[106],"best":[108,186],"results.":[109],"method":[112],"called":[113],"baseline":[114],"reduction":[115],"found":[117,161],"be":[119,177],"most":[121],"effective,":[122],"when":[124],"an":[127],"LSTM-based":[128],"model":[130],"it":[131,159],"achieved":[132],"high":[133],"accuracy":[134],"detecting":[136],"(mean":[138,149],"square":[139,150],"error":[140,151],"=":[141,145,152,156],"0.43":[142],"R2-score":[144,155],"0.71)":[146],"arousal":[148],"0.59":[153],"0.81).":[157],"Moreover,":[158],"even":[163],"if":[164],"all":[165],"not":[168],"training":[172],"phase,":[173],"reliable":[174],"could":[176],"obtained;":[178],"fact,":[180],"for":[181],"certain":[182],"only":[191],"a":[192],"few":[193],"sensors.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
