{"id":"https://openalex.org/W4295079697","doi":"https://doi.org/10.3390/s22176632","title":"Stochastic Recognition of Human Physical Activities via Augmented Feature Descriptors and Random Forest Model","display_name":"Stochastic Recognition of Human Physical Activities via Augmented Feature Descriptors and Random Forest Model","publication_year":2022,"publication_date":"2022-09-02","ids":{"openalex":"https://openalex.org/W4295079697","doi":"https://doi.org/10.3390/s22176632","pmid":"https://pubmed.ncbi.nlm.nih.gov/36081091"},"language":"en","primary_location":{"id":"doi:10.3390/s22176632","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22176632","pdf_url":"https://www.mdpi.com/1424-8220/22/17/6632/pdf?version=1662106739","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/1424-8220/22/17/6632/pdf?version=1662106739","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067010978","display_name":"Sheikh Badar ud din Tahir","orcid":null},"institutions":[{"id":"https://openalex.org/I4210088086","display_name":"Capital University of Science and Technology","ror":"https://ror.org/004776246","country_code":"PK","type":"education","lineage":["https://openalex.org/I4210088086"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Sheikh Badar ud din Tahir","raw_affiliation_strings":["Department of Software Engineering, Capital University of Science and Technology (CUST), Islamabad 44000, Pakistan"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Capital University of Science and Technology (CUST), Islamabad 44000, Pakistan","institution_ids":["https://openalex.org/I4210088086"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048660928","display_name":"Abdul Basit Dogar","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Abdul Basit Dogar","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029072456","display_name":"Rubia Fatima","orcid":"https://orcid.org/0000-0002-7144-1925"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Rubia Fatima","raw_affiliation_strings":["School of Software Engineering, Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017263346","display_name":"Affan Yasin","orcid":"https://orcid.org/0000-0002-0166-2239"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Affan Yasin","raw_affiliation_strings":["School of Software Engineering, Tsinghua University, Beijing 100084, China"],"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Tsinghua University, Beijing 100084, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048108976","display_name":"Muhammad Shafiq","orcid":"https://orcid.org/0000-0002-3724-6528"},"institutions":[{"id":"https://openalex.org/I4210105365","display_name":"Qujing Normal University","ror":"https://ror.org/02ad7ap24","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210105365"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Muhammad Shafiq","raw_affiliation_strings":["School of Information Engineering, Qujing Normal University, Qujing 655011, China"],"affiliations":[{"raw_affiliation_string":"School of Information Engineering, Qujing Normal University, Qujing 655011, China","institution_ids":["https://openalex.org/I4210105365"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070343465","display_name":"Javed Ali Khan","orcid":"https://orcid.org/0000-0003-3306-1195"},"institutions":[{"id":"https://openalex.org/I4210154218","display_name":"University of Science and Technology Bannu","ror":"https://ror.org/04be2dn15","country_code":"PK","type":"education","lineage":["https://openalex.org/I4210154218"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Javed Ali Khan","raw_affiliation_strings":["Department of Software Engineering, University of Science and Technology, Bannu 28100, Pakistan"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, University of Science and Technology, Bannu 28100, Pakistan","institution_ids":["https://openalex.org/I4210154218"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073073869","display_name":"Muhammad Assam","orcid":"https://orcid.org/0000-0001-7331-5351"},"institutions":[{"id":"https://openalex.org/I4210154218","display_name":"University of Science and Technology Bannu","ror":"https://ror.org/04be2dn15","country_code":"PK","type":"education","lineage":["https://openalex.org/I4210154218"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Muhammad Assam","raw_affiliation_strings":["Department of Software Engineering, University of Science and Technology, Bannu 28100, Pakistan"],"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, University of Science and Technology, Bannu 28100, Pakistan","institution_ids":["https://openalex.org/I4210154218"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113989193","display_name":"Abdullah Mohamed","orcid":"https://orcid.org/0009-0008-2997-3427"},"institutions":[{"id":"https://openalex.org/I186217134","display_name":"Future University in Egypt","ror":"https://ror.org/03s8c2x09","country_code":"EG","type":"education","lineage":["https://openalex.org/I186217134"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Abdullah Mohamed","raw_affiliation_strings":["Research Centre, Future University in Egypt, New Cairo 11745, Egypt"],"affiliations":[{"raw_affiliation_string":"Research Centre, Future University in Egypt, New Cairo 11745, Egypt","institution_ids":["https://openalex.org/I186217134"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058146554","display_name":"El-Awady Attia","orcid":"https://orcid.org/0000-0003-2703-1969"},"institutions":[{"id":"https://openalex.org/I142608572","display_name":"Prince Sattam Bin Abdulaziz University","ror":"https://ror.org/04jt46d36","country_code":"SA","type":"education","lineage":["https://openalex.org/I142608572"]},{"id":"https://openalex.org/I207547235","display_name":"Benha University","ror":"https://ror.org/03tn5ee41","country_code":"EG","type":"education","lineage":["https://openalex.org/I207547235"]}],"countries":["EG","SA"],"is_corresponding":false,"raw_author_name":"El-Awady Attia","raw_affiliation_strings":["Department of Industrial Engineering, College of Engineering, Prince Sattam Bin Abdulaziz University, Al Kharj 16273, Saudi Arabia","Mechanical Engineering Department, Faculty of Engineering (Shoubra), Benha University, Cairo 11629, Egypt"],"affiliations":[{"raw_affiliation_string":"Department of Industrial Engineering, College of Engineering, Prince Sattam Bin Abdulaziz University, Al Kharj 16273, Saudi Arabia","institution_ids":["https://openalex.org/I142608572"]},{"raw_affiliation_string":"Mechanical Engineering Department, Faculty of Engineering (Shoubra), Benha University, Cairo 11629, Egypt","institution_ids":["https://openalex.org/I207547235"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5017263346","https://openalex.org/A5029072456"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.8354,"has_fulltext":true,"cited_by_count":20,"citation_normalized_percentile":{"value":0.86677547,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"22","issue":"17","first_page":"6632","last_page":"6632"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.9498000144958496,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12406","display_name":"IoT and GPS-based Vehicle Safety Systems","score":0.9408000111579895,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.8202524781227112},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.7428178191184998},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6937376260757446},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6118411421775818},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.5606182217597961},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5534614324569702},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5236713290214539},{"id":"https://openalex.org/keywords/stochastic-gradient-descent","display_name":"Stochastic gradient descent","score":0.518399715423584},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.45982980728149414},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3966226279735565},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3662835359573364},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.239082932472229}],"concepts":[{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.8202524781227112},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.7428178191184998},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6937376260757446},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6118411421775818},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5606182217597961},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5534614324569702},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5236713290214539},{"id":"https://openalex.org/C206688291","wikidata":"https://www.wikidata.org/wiki/Q7617819","display_name":"Stochastic gradient descent","level":3,"score":0.518399715423584},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.45982980728149414},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3966226279735565},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3662835359573364},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.239082932472229},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","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":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","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":"D006802","descriptor_name":"Human Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006802","descriptor_name":"Human Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006802","descriptor_name":"Human Activities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008991","descriptor_name":"Monitoring, Physiologic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015444","descriptor_name":"Exercise","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015444","descriptor_name":"Exercise","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015444","descriptor_name":"Exercise","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22176632","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22176632","pdf_url":"https://www.mdpi.com/1424-8220/22/17/6632/pdf?version=1662106739","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:36081091","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36081091","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:994a539991bc417db395ca4baf1ecec0","is_oa":true,"landing_page_url":"https://doaj.org/article/994a539991bc417db395ca4baf1ecec0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 17, p 6632 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/17/6632/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22176632","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 17; Pages: 6632","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9460245","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9460245","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"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/s22176632","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22176632","pdf_url":"https://www.mdpi.com/1424-8220/22/17/6632/pdf?version=1662106739","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":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4295079697.pdf","grobid_xml":"https://content.openalex.org/works/W4295079697.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W1955857676","https://openalex.org/W1999712889","https://openalex.org/W2017634428","https://openalex.org/W2023688148","https://openalex.org/W2026297770","https://openalex.org/W2062811091","https://openalex.org/W2089624101","https://openalex.org/W2120999040","https://openalex.org/W2143267104","https://openalex.org/W2153061909","https://openalex.org/W2166020076","https://openalex.org/W2294147839","https://openalex.org/W2348797658","https://openalex.org/W2475979234","https://openalex.org/W2507653100","https://openalex.org/W2511719117","https://openalex.org/W2544830965","https://openalex.org/W2560806961","https://openalex.org/W2594116048","https://openalex.org/W2616870006","https://openalex.org/W2619606157","https://openalex.org/W2620668779","https://openalex.org/W2738611661","https://openalex.org/W2750902425","https://openalex.org/W2759690896","https://openalex.org/W2765275233","https://openalex.org/W2770265759","https://openalex.org/W2772252067","https://openalex.org/W2773643445","https://openalex.org/W2775870354","https://openalex.org/W2785835609","https://openalex.org/W2787693037","https://openalex.org/W2891884215","https://openalex.org/W2895095618","https://openalex.org/W2897704812","https://openalex.org/W2898186212","https://openalex.org/W2903862608","https://openalex.org/W2931458458","https://openalex.org/W2958800310","https://openalex.org/W2963716982","https://openalex.org/W2966450377","https://openalex.org/W2970534419","https://openalex.org/W2977524124","https://openalex.org/W2978276984","https://openalex.org/W2984877669","https://openalex.org/W2989064674","https://openalex.org/W2998094553","https://openalex.org/W2999692125","https://openalex.org/W3009322598","https://openalex.org/W3016422726","https://openalex.org/W3018077696","https://openalex.org/W3037235256","https://openalex.org/W3044326989","https://openalex.org/W3080280202","https://openalex.org/W3083367988","https://openalex.org/W3103272945","https://openalex.org/W3110489115","https://openalex.org/W3129908663","https://openalex.org/W3148244168","https://openalex.org/W3154214969","https://openalex.org/W3183335166","https://openalex.org/W6776554980"],"related_works":["https://openalex.org/W3193043704","https://openalex.org/W4386259002","https://openalex.org/W1546989560","https://openalex.org/W3195649134","https://openalex.org/W3171520305","https://openalex.org/W1924178503","https://openalex.org/W3135126032","https://openalex.org/W4308716060","https://openalex.org/W2811014843","https://openalex.org/W2889302474"],"abstract_inverted_index":{"Human":[0],"physical":[1,73,137],"activity":[2],"recognition":[3,68,174],"from":[4,183],"inertial":[5,42],"sensors":[6],"is":[7,112],"shown":[8,30],"to":[9,65,114,127,132],"be":[10],"a":[11,26,83],"successful":[12],"approach":[13],"for":[14,58],"monitoring":[15],"elderly":[16],"individuals":[17],"and":[18,22,45,69,79,103,134,157,181,190,207],"children":[19],"in":[20,33,50,201],"indoor":[21],"outdoor":[23],"environments.":[24],"As":[25],"result,":[27],"researchers":[28],"have":[29],"significant":[31],"interest":[32],"developing":[34],"state-of-the-art":[35,171],"machine":[36],"learning":[37],"methods":[38,89,172],"capable":[39],"of":[40,71,118,176],"utilizing":[41],"sensor":[43],"data":[44,87],"providing":[46],"key":[47],"decision":[48],"support":[49],"different":[51],"scenarios.":[52],"This":[53],"paper":[54],"analyzes":[55],"data-driven":[56],"techniques":[57],"recognizing":[59],"human":[60,72,136],"daily":[61],"living":[62],"activities.":[63,138],"Therefore,":[64],"improve":[66,115],"the":[67,116,119,128,140,151,165,169,184],"classification":[70],"activities":[74],"(for":[75],"example,":[76],"walking,":[77],"drinking,":[78],"running),":[80],"we":[81],"introduced":[82],"model":[84,197],"that":[85,164],"integrates":[86],"preprocessing":[88],"(such":[90,98],"as":[91,99],"denoising)":[92],"along":[93],"with":[94,173],"major":[95],"domain":[96],"features":[97,124],"time,":[100],"frequency,":[101],"wavelet,":[102],"time-frequency":[104],"features).":[105],"Following":[106],"that,":[107],"stochastic":[108],"gradient":[109],"descent":[110],"(SGD)":[111],"used":[113],"performance":[117],"extracted":[120],"features.":[121],"The":[122,160,194],"selected":[123],"are":[125],"catered":[126],"random":[129],"forest":[130],"classifier":[131],"detect":[133],"monitor":[135],"Additionally,":[139],"proposed":[141,195],"HPAR":[142,166,196],"system":[143,167],"was":[144],"evaluated":[145],"on":[146],"five":[147],"benchmark":[148],"datasets,":[149,192],"namely":[150],"IM-WSHA,":[152,185],"PAMAP-2,":[153,186],"UCI":[154,187],"HAR,":[155,188],"MobiAct,":[156,189],"MOTIONSENSE":[158,191],"databases.":[159],"experimental":[161],"results":[162],"show":[163],"outperformed":[168],"present":[170],"rates":[175],"90.18%,":[177],"91.25%,":[178],"91.83%,":[179],"90.46%,":[180],"92.16%":[182],"respectively.":[193],"has":[198],"potential":[199],"applications":[200],"healthcare,":[202],"gaming,":[203],"smart":[204],"homes,":[205],"security,":[206],"surveillance.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":11}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}