{"id":"https://openalex.org/W2900035190","doi":"https://doi.org/10.3390/s19020253","title":"Gradient-Based Multi-Objective Feature Selection for Gait Mode Recognition of Transfemoral Amputees","display_name":"Gradient-Based Multi-Objective Feature Selection for Gait Mode Recognition of Transfemoral Amputees","publication_year":2019,"publication_date":"2019-01-10","ids":{"openalex":"https://openalex.org/W2900035190","doi":"https://doi.org/10.3390/s19020253","mag":"2900035190","pmid":"https://pubmed.ncbi.nlm.nih.gov/30634668"},"language":"en","primary_location":{"id":"doi:10.3390/s19020253","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020253","pdf_url":"https://www.mdpi.com/1424-8220/19/2/253/pdf?version=1547547581","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/1424-8220/19/2/253/pdf?version=1547547581","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032998598","display_name":"Gholamreza Khademi","orcid":"https://orcid.org/0000-0002-3073-2734"},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gholamreza Khademi","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Cleveland State University, Cleveland, OH 44115, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Cleveland State University, Cleveland, OH 44115, USA","institution_ids":["https://openalex.org/I102607778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078217579","display_name":"Hanieh Mohammadi","orcid":"https://orcid.org/0000-0001-7038-2997"},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hanieh Mohammadi","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Cleveland State University, Cleveland, OH 44115, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Cleveland State University, Cleveland, OH 44115, USA","institution_ids":["https://openalex.org/I102607778"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019862542","display_name":"Dan Simon","orcid":"https://orcid.org/0000-0002-1289-4000"},"institutions":[{"id":"https://openalex.org/I102607778","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22","country_code":"US","type":"education","lineage":["https://openalex.org/I102607778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dan Simon","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, Cleveland State University, Cleveland, OH 44115, USA"],"raw_orcid":"https://orcid.org/0000-0002-1289-4000","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, Cleveland State University, Cleveland, OH 44115, USA","institution_ids":["https://openalex.org/I102607778"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5032998598"],"corresponding_institution_ids":["https://openalex.org/I102607778"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":1.1543,"has_fulltext":true,"cited_by_count":26,"citation_normalized_percentile":{"value":0.74446579,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"19","issue":"2","first_page":"253","last_page":"253"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9994999766349792,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9994999766349792,"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/T11023","display_name":"Prosthetics and Rehabilitation Robotics","score":0.9991999864578247,"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/T10105","display_name":"Osteoarthritis Treatment and Mechanisms","score":0.9660000205039978,"subfield":{"id":"https://openalex.org/subfields/2745","display_name":"Rheumatology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6441357135772705},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6177718639373779},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.6019198894500732},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6006333827972412},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5532283186912537},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5431894063949585},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5428104996681213},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5268344283103943},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.5225490927696228},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.5171629786491394},{"id":"https://openalex.org/keywords/multilayer-perceptron","display_name":"Multilayer perceptron","score":0.5036939978599548},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4477526843547821},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33880186080932617},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.07499051094055176}],"concepts":[{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6441357135772705},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6177718639373779},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.6019198894500732},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6006333827972412},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5532283186912537},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5431894063949585},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5428104996681213},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5268344283103943},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.5225490927696228},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.5171629786491394},{"id":"https://openalex.org/C179717631","wikidata":"https://www.wikidata.org/wiki/Q2991667","display_name":"Multilayer perceptron","level":3,"score":0.5036939978599548},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4477526843547821},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33880186080932617},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.07499051094055176},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000674","descriptor_name":"Amputees","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000674","descriptor_name":"Amputees","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000674","descriptor_name":"Amputees","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001186","descriptor_name":"Artificial Limbs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001186","descriptor_name":"Artificial Limbs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001186","descriptor_name":"Artificial Limbs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":"Q000502","qualifier_name":"physiology","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":"D008124","descriptor_name":"Locomotion","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011474","descriptor_name":"Prosthesis Design","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011474","descriptor_name":"Prosthesis Design","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011474","descriptor_name":"Prosthesis Design","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D019736","descriptor_name":"Prostheses and Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019736","descriptor_name":"Prostheses and Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019736","descriptor_name":"Prostheses and Implants","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D035002","descriptor_name":"Lower Extremity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D035002","descriptor_name":"Lower Extremity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D035002","descriptor_name":"Lower Extremity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.3390/s19020253","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020253","pdf_url":"https://www.mdpi.com/1424-8220/19/2/253/pdf?version=1547547581","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:30634668","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30634668","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:europepmc.org:5346387","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC6359457","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:6359457","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6359457","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"},{"id":"pmh:oai:doaj.org/article:bea048c47dea46269c3929f0109700d3","is_oa":true,"landing_page_url":"https://doaj.org/article/bea048c47dea46269c3929f0109700d3","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 19, Iss 2, p 253 (2019)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/2/253/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19020253","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"}],"best_oa_location":{"id":"doi:10.3390/s19020253","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19020253","pdf_url":"https://www.mdpi.com/1424-8220/19/2/253/pdf?version=1547547581","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":[{"id":"https://metadata.un.org/sdg/14","score":0.6100000143051147,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G4010165697","display_name":"SCH: INT: Optimal Prosthesis Design with Energy Regeneration","funder_award_id":"1344954","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8819370897","display_name":"Design, Control and Optimization of Robotic Systems with Energy Regeneration","funder_award_id":"1536035","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320306127","display_name":"U.S. Department of Veterans Affairs","ror":"https://ror.org/05rsv9s98"},{"id":"https://openalex.org/F4320309105","display_name":"Cleveland State University","ror":"https://ror.org/002tx1f22"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2900035190.pdf","grobid_xml":"https://content.openalex.org/works/W2900035190.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W1967516228","https://openalex.org/W1985158854","https://openalex.org/W1987979092","https://openalex.org/W1988229193","https://openalex.org/W1988863924","https://openalex.org/W2013885787","https://openalex.org/W2017249007","https://openalex.org/W2017337590","https://openalex.org/W2050578981","https://openalex.org/W2054780155","https://openalex.org/W2063911209","https://openalex.org/W2064733273","https://openalex.org/W2093185395","https://openalex.org/W2093609443","https://openalex.org/W2096522984","https://openalex.org/W2106526692","https://openalex.org/W2106951868","https://openalex.org/W2107072595","https://openalex.org/W2118088779","https://openalex.org/W2119387367","https://openalex.org/W2122825543","https://openalex.org/W2123167643","https://openalex.org/W2134408600","https://openalex.org/W2135046866","https://openalex.org/W2137317896","https://openalex.org/W2139044388","https://openalex.org/W2142114107","https://openalex.org/W2143426320","https://openalex.org/W2144910137","https://openalex.org/W2155925556","https://openalex.org/W2165619603","https://openalex.org/W2167221577","https://openalex.org/W2169921946","https://openalex.org/W2262880369","https://openalex.org/W2343420905","https://openalex.org/W2406762112","https://openalex.org/W2570040021","https://openalex.org/W2675669017","https://openalex.org/W2998216295","https://openalex.org/W4234698323","https://openalex.org/W4285719527","https://openalex.org/W4388297464","https://openalex.org/W6693120627","https://openalex.org/W7066667914"],"related_works":["https://openalex.org/W4321378240","https://openalex.org/W2998375644","https://openalex.org/W2113408265","https://openalex.org/W4238347986","https://openalex.org/W4226051865","https://openalex.org/W1492667502","https://openalex.org/W2380784125","https://openalex.org/W2092186222","https://openalex.org/W3004057759","https://openalex.org/W2889085215"],"abstract_inverted_index":{"One":[0],"control":[1],"challenge":[2],"in":[3,133],"prosthetic":[4],"legs":[5],"is":[6,19,90,117],"seamless":[7],"transition":[8],"from":[9,143],"one":[10],"gait":[11,61],"mode":[12,62,247],"to":[13,28,30,47,69,186,237],"another.":[14],"User":[15],"intent":[16,39],"recognition":[17],"(UIR)":[18],"a":[20,25,44,77,93,193],"high-level":[21],"controller":[22,27],"that":[23,75,121],"tells":[24],"low-level":[26],"switch":[29],"the":[31,37,107,187,210,225,231],"identified":[32],"activity":[33],"mode,":[34],"depending":[35],"on":[36],"user's":[38],"and":[40,57,105,126,150,157,170,178,203,216,242],"environment.":[41],"We":[42,64,154,191],"propose":[43],"new":[45,94],"framework":[46],"design":[48],"an":[49,71,118,130],"optimal":[50,72,102,166,211],"UIR":[51,103,244],"system":[52],"with":[53,209,252],"simultaneous":[54],"maximum":[55],"performance":[56,184],"minimum":[58],"complexity":[59],"for":[60,101,114,165,214,245],"recognition.":[63],"use":[65],"multi-objective":[66,96,161],"optimization":[67,163,235],"(MOO)":[68],"find":[70],"feature":[73,97,124,167],"subset":[74,168,213],"creates":[76],"trade-off":[78],"between":[79],"these":[80],"two":[81],"conflicting":[82],"objectives.":[83],"The":[84],"main":[85],"contribution":[86],"of":[87,109,160,197,224,233,249],"this":[88],"paper":[89],"two-fold:":[91],"(1)":[92],"gradient-based":[95],"selection":[98,125],"(GMOFS)":[99],"method":[100,120],"design;":[104],"(2)":[106],"application":[108],"advanced":[110,234],"evolutionary":[111],"MOO":[112],"methods":[113,236],"UIR.":[115],"GMOFS":[116,156,181],"embedded":[119],"simultaneously":[122,238],"performs":[123],"classification":[127,195],"by":[128],"incorporating":[129],"elastic":[131],"net":[132],"multilayer":[134],"perceptron":[135],"neural":[136],"network":[137],"training.":[138],"Experimental":[139],"data":[140],"are":[141],"collected":[142],"six":[144],"subjects,":[145,218],"including":[146],"three":[147,151],"able-bodied":[148,215],"subjects":[149],"transfemoral":[152],"amputees.":[153],"implement":[155],"four":[158,188],"variants":[159],"biogeography-based":[162],"(MOBBO)":[164],"selection,":[169],"we":[171],"compare":[172],"their":[173],"performances":[174],"using":[175,221],"normalized":[176],"hypervolume":[177],"relative":[179],"coverage.":[180],"demonstrates":[182],"competitive":[183],"compared":[185],"MOBBO":[189],"methods.":[190],"achieve":[192,239],"mean":[194],"accuracy":[196],"97.14":[198],"%":[199,202,205,208],"\u00b1":[200,206],"1.51":[201],"98.45":[204],"1.22":[207],"selected":[212],"amputee":[217],"respectively,":[219],"while":[220],"only":[222],"23%":[223],"available":[226],"features.":[227],"Results":[228],"thus":[229],"indicate":[230],"potential":[232],"accurate,":[240],"reliable,":[241],"compact":[243],"locomotion":[246],"detection":[248],"lower-limb":[250],"amputees":[251],"prostheses.":[253]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
