{"id":"https://openalex.org/W3044454104","doi":"https://doi.org/10.1155/2020/2132138","title":"Wearable Sensor-Based Human Activity Recognition Using Hybrid Deep Learning Techniques","display_name":"Wearable Sensor-Based Human Activity Recognition Using Hybrid Deep Learning Techniques","publication_year":2020,"publication_date":"2020-07-27","ids":{"openalex":"https://openalex.org/W3044454104","doi":"https://doi.org/10.1155/2020/2132138","mag":"3044454104"},"language":"en","primary_location":{"id":"doi:10.1155/2020/2132138","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/2132138","pdf_url":"https://downloads.hindawi.com/journals/scn/2020/2132138.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/scn/2020/2132138.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5069263111","display_name":"Huaijun Wang","orcid":"https://orcid.org/0000-0002-2933-6566"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huaijun Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107342072","display_name":"Jing Zhao","orcid":"https://orcid.org/0009-0006-6839-9355"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Zhao","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046113804","display_name":"Junhuai Li","orcid":"https://orcid.org/0000-0001-5483-5175"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Junhuai Li","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China"],"raw_orcid":"https://orcid.org/0000-0001-5483-5175","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019111542","display_name":"Ling Tian","orcid":"https://orcid.org/0000-0002-8475-9203"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Tian","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019281332","display_name":"Pengjia Tu","orcid":"https://orcid.org/0000-0001-5517-8613"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengjia Tu","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101945161","display_name":"Ting Cao","orcid":"https://orcid.org/0000-0002-7675-0882"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Cao","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100459627","display_name":"Yang An","orcid":"https://orcid.org/0000-0002-6529-1609"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang An","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100403727","display_name":"Kan Wang","orcid":"https://orcid.org/0000-0003-3500-1073"},"institutions":[{"id":"https://openalex.org/I4210131919","display_name":"Xi'an University of Technology","ror":"https://ror.org/038avdt50","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210131919"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kan Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi\u2019an University of Technology, Xi\u2019an 710048, China","institution_ids":["https://openalex.org/I4210131919"]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi\u2019an 710048, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112604661","display_name":"Shancang Li","orcid":"https://orcid.org/0000-0001-5663-7420"},"institutions":[{"id":"https://openalex.org/I178535277","display_name":"University of the West of England","ror":"https://ror.org/02nwg5t34","country_code":"GB","type":"education","lineage":["https://openalex.org/I178535277"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Shancang Li","raw_affiliation_strings":["Department of Computer Science and Creative Technologies, UWE Bristol, Bristol BS16 1QY, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Creative Technologies, UWE Bristol, Bristol BS16 1QY, UK","institution_ids":["https://openalex.org/I178535277"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5046113804"],"corresponding_institution_ids":["https://openalex.org/I4210131919"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":7.3559,"has_fulltext":true,"cited_by_count":121,"citation_normalized_percentile":{"value":0.9793333,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"2020","issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":1.0,"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":1.0,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9796000123023987,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9688000082969666,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8857887387275696},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.7903475761413574},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6884289383888245},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.6846361756324768},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6579647660255432},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6018209457397461},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4973154366016388},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.4599953889846802},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4152480363845825},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.0958409309387207}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8857887387275696},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.7903475761413574},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6884289383888245},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.6846361756324768},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6579647660255432},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6018209457397461},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4973154366016388},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.4599953889846802},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4152480363845825},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0958409309387207},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2020/2132138","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/2132138","pdf_url":"https://downloads.hindawi.com/journals/scn/2020/2132138.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:863ac0f74be942aeb2dc40c3c09be427","is_oa":false,"landing_page_url":"https://doaj.org/article/863ac0f74be942aeb2dc40c3c09be427","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Security and Communication Networks, Vol 2020 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2020/2132138","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2020/2132138","pdf_url":"https://downloads.hindawi.com/journals/scn/2020/2132138.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3134235651","display_name":null,"funder_award_id":"61971347","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4366813337","display_name":null,"funder_award_id":"201805037YD15CG214","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4492457775","display_name":null,"funder_award_id":"2017YFB1402103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5195665440","display_name":null,"funder_award_id":"2018HJCG-05","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3044454104.pdf","grobid_xml":"https://content.openalex.org/works/W3044454104.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W1983364832","https://openalex.org/W2054780155","https://openalex.org/W2104696249","https://openalex.org/W2270470215","https://openalex.org/W2301384101","https://openalex.org/W2342792048","https://openalex.org/W2507653100","https://openalex.org/W2520936185","https://openalex.org/W2590106597","https://openalex.org/W2592284297","https://openalex.org/W2604630936","https://openalex.org/W2736191430","https://openalex.org/W2759690896","https://openalex.org/W2767979715","https://openalex.org/W2770265759","https://openalex.org/W2789027062","https://openalex.org/W2795342689","https://openalex.org/W2797770018","https://openalex.org/W2808791936","https://openalex.org/W2890377224","https://openalex.org/W2895429161","https://openalex.org/W2919115771","https://openalex.org/W2924536525","https://openalex.org/W2938260150","https://openalex.org/W3100139459"],"related_works":["https://openalex.org/W4226493464","https://openalex.org/W3133861977","https://openalex.org/W2951211570","https://openalex.org/W3103566983","https://openalex.org/W2117913171","https://openalex.org/W3090300519","https://openalex.org/W2514492205","https://openalex.org/W4250401876","https://openalex.org/W2943851981","https://openalex.org/W2582769230"],"abstract_inverted_index":{"Human":[0],"activity":[1,34],"recognition":[2,40,153,160],"(HAR)":[3],"can":[4,55,134,149],"be":[5],"exploited":[6],"to":[7,107,114,156],"great":[8],"benefits":[9],"in":[10],"many":[11],"applications,":[12],"including":[13],"elder":[14],"care,":[15,17],"health":[16,74],"rehabilitation,":[18],"entertainment,":[19],"and":[20,60,70,124,138,158],"monitoring.":[21],"Many":[22],"existing":[23,174],"techniques,":[24],"such":[25],"as":[26],"deep":[27,50,84],"learning,":[28],"have":[29],"been":[30],"developed":[31],"for":[32,38,73,89,162],"specific":[33,58],"recognition,":[35],"but":[36],"little":[37],"the":[39,42,61,93,99,117,146,152,159,178],"of":[41,67,172],"transitions":[43,62,163],"between":[44,63,111],"activities.":[45],"This":[46],"work":[47],"proposes":[48],"a":[49,83,126],"learning":[51],"based":[52,129],"scheme":[53],"that":[54,133,145],"recognize":[56,136],"both":[57],"activities":[59,66,137],"two":[64,112],"different":[65],"short":[68],"duration":[69],"low":[71],"frequency":[72],"care":[75],"applications.":[76],"In":[77],"this":[78],"work,":[79],"we":[80],"first":[81],"build":[82],"convolutional":[85],"neural":[86],"network":[87,104],"(CNN)":[88],"extracting":[90],"features":[91],"from":[92],"data":[94],"collected":[95],"by":[96],"sensors.":[97],"Then,":[98],"long":[100],"short-term":[101],"memory":[102],"(LTSM)":[103],"is":[105,131],"used":[106],"capture":[108],"long-term":[109],"dependencies":[110],"actions":[113],"further":[115],"improve":[116,151],"HAR":[118],"identification":[119],"rate.":[120],"By":[121],"combing":[122],"CNN":[123],"LSTM,":[125],"wearable":[127],"sensor":[128],"model":[130],"proposed":[132,147],"accurately":[135],"their":[139],"transitions.":[140],"The":[141],"experimental":[142],"results":[143],"show":[144],"approach":[148],"help":[150],"rate":[154,161],"up":[155],"95.87%":[157],"higher":[164],"than":[165,170],"80%,":[166],"which":[167],"are":[168],"better":[169],"those":[171],"most":[173],"similar":[175],"models":[176],"over":[177],"open":[179],"HAPT":[180],"dataset.":[181]},"counts_by_year":[{"year":2026,"cited_by_count":9},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":29},{"year":2022,"cited_by_count":25},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
