{"id":"https://openalex.org/W4391306436","doi":"https://doi.org/10.1109/smc53992.2023.10394563","title":"Unsupervised Learning-Based Methodology for Detection of Postural Anomalies in Wheelchair Users","display_name":"Unsupervised Learning-Based Methodology for Detection of Postural Anomalies in Wheelchair Users","publication_year":2023,"publication_date":"2023-10-01","ids":{"openalex":"https://openalex.org/W4391306436","doi":"https://doi.org/10.1109/smc53992.2023.10394563"},"language":"en","primary_location":{"id":"doi:10.1109/smc53992.2023.10394563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smc53992.2023.10394563","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Systems, Man, and Cybernetics (SMC)","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/A5040169577","display_name":"Patrick Vermander","orcid":"https://orcid.org/0000-0003-3842-2957"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Patrick Vermander","raw_affiliation_strings":["University of the Basque Country (UPV/EHU),Department of Automatic Control and System Engineering,Bilbao,Spain","Department of Automatic Control and System Engineering, University of the Basque Country (UPV/EHU), Bilbao, Spain"],"raw_orcid":"https://orcid.org/0000-0003-3842-2957","affiliations":[{"raw_affiliation_string":"University of the Basque Country (UPV/EHU),Department of Automatic Control and System Engineering,Bilbao,Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Department of Automatic Control and System Engineering, University of the Basque Country (UPV/EHU), Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063140404","display_name":"Aitziber Mancisidor","orcid":"https://orcid.org/0000-0002-2178-345X"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Aitziber Mancisidor","raw_affiliation_strings":["University of the Basque Country (UPV/EHU),Department of Automatic Control and System Engineering,Bilbao,Spain","Department of Automatic Control and System Engineering, University of the Basque Country (UPV/EHU), Bilbao, Spain"],"raw_orcid":"https://orcid.org/0000-0002-2178-345X","affiliations":[{"raw_affiliation_string":"University of the Basque Country (UPV/EHU),Department of Automatic Control and System Engineering,Bilbao,Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Department of Automatic Control and System Engineering, University of the Basque Country (UPV/EHU), Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023424929","display_name":"Giancarlo Fortino","orcid":"https://orcid.org/0000-0002-4039-891X"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giancarlo Fortino","raw_affiliation_strings":["University of Calabria (UNICAL),Department of Informatics, Modeling, Electronics and Systems engineering,Rende,Italy","Department of Informatics, Modeling, Electronics and Systems engineering, University of Calabria (UNICAL), Rende, Italy"],"raw_orcid":"https://orcid.org/0000-0002-4039-891X","affiliations":[{"raw_affiliation_string":"University of Calabria (UNICAL),Department of Informatics, Modeling, Electronics and Systems engineering,Rende,Italy","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"Department of Informatics, Modeling, Electronics and Systems engineering, University of Calabria (UNICAL), Rende, Italy","institution_ids":["https://openalex.org/I45204951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011428441","display_name":"Itziar Cabanes","orcid":"https://orcid.org/0000-0002-1949-953X"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Itziar Cabanes","raw_affiliation_strings":["University of the Basque Country (UPV/EHU),Department of Automatic Control and System Engineering,Bilbao,Spain","Department of Automatic Control and System Engineering, University of the Basque Country (UPV/EHU), Bilbao, Spain"],"raw_orcid":"https://orcid.org/0000-0002-1949-953X","affiliations":[{"raw_affiliation_string":"University of the Basque Country (UPV/EHU),Department of Automatic Control and System Engineering,Bilbao,Spain","institution_ids":["https://openalex.org/I169108374"]},{"raw_affiliation_string":"Department of Automatic Control and System Engineering, University of the Basque Country (UPV/EHU), Bilbao, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007500670","display_name":"Raffaele Gravina","orcid":"https://orcid.org/0000-0002-2257-0886"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaele Gravina","raw_affiliation_strings":["University of Calabria (UNICAL),Department of Informatics, Modeling, Electronics and Systems engineering,Rende,Italy","Department of Informatics, Modeling, Electronics and Systems engineering, University of Calabria (UNICAL), Rende, Italy"],"raw_orcid":"https://orcid.org/0000-0002-2257-0886","affiliations":[{"raw_affiliation_string":"University of Calabria (UNICAL),Department of Informatics, Modeling, Electronics and Systems engineering,Rende,Italy","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"Department of Informatics, Modeling, Electronics and Systems engineering, University of Calabria (UNICAL), Rende, Italy","institution_ids":["https://openalex.org/I45204951"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5040169577"],"corresponding_institution_ids":["https://openalex.org/I169108374"],"apc_list":null,"apc_paid":null,"fwci":0.4292,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.58964872,"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":"1443","last_page":"1448"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T12740","display_name":"Gait Recognition and Analysis","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/wheelchair","display_name":"Wheelchair","score":0.7407500147819519},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.6924360394477844},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6656268835067749},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6600255966186523},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.6307964324951172},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.621474027633667},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.6178299784660339},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.48754259943962097},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4777730703353882},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.4221319258213043},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33702537417411804}],"concepts":[{"id":"https://openalex.org/C2781042323","wikidata":"https://www.wikidata.org/wiki/Q191931","display_name":"Wheelchair","level":2,"score":0.7407500147819519},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.6924360394477844},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6656268835067749},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6600255966186523},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6307964324951172},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.621474027633667},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.6178299784660339},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.48754259943962097},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4777730703353882},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.4221319258213043},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33702537417411804},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/smc53992.2023.10394563","is_oa":false,"landing_page_url":"https://doi.org/10.1109/smc53992.2023.10394563","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Systems, Man, and Cybernetics (SMC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5400000214576721,"id":"https://metadata.un.org/sdg/5","display_name":"Gender equality"}],"awards":[{"id":"https://openalex.org/G494909529","display_name":null,"funder_award_id":"PID2020-112667RB-I00","funder_id":"https://openalex.org/F4320320771","funder_display_name":"Ministry of Science and Innovation, New Zealand"}],"funders":[{"id":"https://openalex.org/F4320320771","display_name":"Ministry of Science and Innovation, New Zealand","ror":"https://ror.org/02jtq1b51"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1838461362","https://openalex.org/W1977512039","https://openalex.org/W2008306165","https://openalex.org/W2067145996","https://openalex.org/W2097554102","https://openalex.org/W2136023023","https://openalex.org/W2153021725","https://openalex.org/W2553231196","https://openalex.org/W2782922652","https://openalex.org/W2792042586","https://openalex.org/W2792502426","https://openalex.org/W3025043103","https://openalex.org/W3110539666","https://openalex.org/W3158378697","https://openalex.org/W3164952570","https://openalex.org/W3190748826","https://openalex.org/W3203575621","https://openalex.org/W4286581993","https://openalex.org/W4313889966","https://openalex.org/W4315926771","https://openalex.org/W4317382100"],"related_works":["https://openalex.org/W2579148721","https://openalex.org/W4387893611","https://openalex.org/W2347335694","https://openalex.org/W2091056927","https://openalex.org/W2067407580","https://openalex.org/W4317486777","https://openalex.org/W4389669152","https://openalex.org/W2038514069","https://openalex.org/W1967233468","https://openalex.org/W2009181529"],"abstract_inverted_index":{"Postural":[0],"monitoring":[1],"in":[2,15,27,112],"wheelchair":[3],"users":[4],"is":[5,110],"a":[6,44,88,97,116],"topic":[7],"of":[8,13,19,49,74,119],"growing":[9],"interest.":[10],"The":[11,60,83,104],"detection":[12,48],"changes":[14,26],"the":[16,47,72,108],"sitting":[17],"patterns":[18],"these":[20],"patients":[21],"may":[22],"serve":[23],"to":[24,34,77],"detect":[25],"their":[28],"functional":[29],"status":[30],"and":[31,71],"be":[32],"able":[33],"adapt":[35],"rehabilitation":[36],"early.":[37],"For":[38],"this":[39,41],"reason,":[40],"paper":[42],"presents":[43],"methodology":[45,62,109],"for":[46],"specific":[50],"postural":[51],"anomalies":[52,84,114],"that,":[53],"unlike":[54],"previous":[55],"works,":[56],"adopts":[57],"unsupervised":[58],"learning.":[59],"proposed":[61],"involves":[63],"data":[64,92],"dimensionality":[65],"reduction":[66],"using":[67,87],"Principal":[68],"Component":[69],"Analysis,":[70],"application":[73],"K-means":[75],"clustering":[76],"group":[78],"different":[79],"normal":[80],"posture":[81],"states.":[82],"are":[85,100],"detected":[86],"threshold":[89,99],"approach,":[90],"where":[91],"points":[93],"that":[94,107],"fall":[95],"outside":[96],"certain":[98],"considered":[101],"as":[102],"anomalies.":[103],"results":[105],"show":[106],"effective":[111],"identifying":[113],"with":[115],"high":[117],"degree":[118],"accuracy":[120],"(around":[121],"90%).":[122]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}