{"id":"https://openalex.org/W4385694519","doi":"https://doi.org/10.1109/ssp53291.2023.10208083","title":"Enhancing sleep postures classification by incorporating acceleration sensor and LSTM model","display_name":"Enhancing sleep postures classification by incorporating acceleration sensor and LSTM model","publication_year":2023,"publication_date":"2023-07-02","ids":{"openalex":"https://openalex.org/W4385694519","doi":"https://doi.org/10.1109/ssp53291.2023.10208083"},"language":"en","primary_location":{"id":"doi:10.1109/ssp53291.2023.10208083","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp53291.2023.10208083","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Statistical Signal Processing Workshop (SSP)","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/A5104595145","display_name":"Hoang-Dieu Vu","orcid":null},"institutions":[{"id":"https://openalex.org/I70349855","display_name":"Vietnam Academy of Science and Technology","ror":"https://ror.org/02wsd5p50","country_code":"VN","type":"funder","lineage":["https://openalex.org/I70349855"]},{"id":"https://openalex.org/I4210111036","display_name":"Phenikaa (Vietnam)","ror":"https://ror.org/0250p1d07","country_code":"VN","type":"company","lineage":["https://openalex.org/I4210111036"]},{"id":"https://openalex.org/I4210124651","display_name":"Phenikaa University","ror":"https://ror.org/03anxx281","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210124651"]}],"countries":["VN"],"is_corresponding":true,"raw_author_name":"Hoang-Dieu Vu","raw_affiliation_strings":["Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","Vietnam Academy of Science and Technology, Graduate University of Sciences and Technology, Hanoi, Vietnam","PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","institution_ids":["https://openalex.org/I4210124651"]},{"raw_affiliation_string":"Vietnam Academy of Science and Technology, Graduate University of Sciences and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I70349855"]},{"raw_affiliation_string":"PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210111036"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003768798","display_name":"Duc-Nghia Tran","orcid":"https://orcid.org/0000-0003-2457-2145"},"institutions":[{"id":"https://openalex.org/I70349855","display_name":"Vietnam Academy of Science and Technology","ror":"https://ror.org/02wsd5p50","country_code":"VN","type":"funder","lineage":["https://openalex.org/I70349855"]},{"id":"https://openalex.org/I4210124651","display_name":"Phenikaa University","ror":"https://ror.org/03anxx281","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210124651"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Duc-Nghia Tran","raw_affiliation_strings":["Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","Vietnam Academy of Science and Technology,Institute of Information Technology,Hanoi,Vietnam","Institute of Information Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","institution_ids":["https://openalex.org/I4210124651"]},{"raw_affiliation_string":"Vietnam Academy of Science and Technology,Institute of Information Technology,Hanoi,Vietnam","institution_ids":["https://openalex.org/I70349855"]},{"raw_affiliation_string":"Institute of Information Technology, Vietnam Academy of Science and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I70349855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092794897","display_name":"Khanh-Ly Can","orcid":null},"institutions":[{"id":"https://openalex.org/I4210124651","display_name":"Phenikaa University","ror":"https://ror.org/03anxx281","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210124651"]},{"id":"https://openalex.org/I4210111036","display_name":"Phenikaa (Vietnam)","ror":"https://ror.org/0250p1d07","country_code":"VN","type":"company","lineage":["https://openalex.org/I4210111036"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Khanh-Ly Can","raw_affiliation_strings":["Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","institution_ids":["https://openalex.org/I4210124651"]},{"raw_affiliation_string":"PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210111036"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086014258","display_name":"To-Hieu Dao","orcid":"https://orcid.org/0000-0003-4167-5621"},"institutions":[{"id":"https://openalex.org/I4210111036","display_name":"Phenikaa (Vietnam)","ror":"https://ror.org/0250p1d07","country_code":"VN","type":"company","lineage":["https://openalex.org/I4210111036"]},{"id":"https://openalex.org/I70349855","display_name":"Vietnam Academy of Science and Technology","ror":"https://ror.org/02wsd5p50","country_code":"VN","type":"funder","lineage":["https://openalex.org/I70349855"]},{"id":"https://openalex.org/I4210124651","display_name":"Phenikaa University","ror":"https://ror.org/03anxx281","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210124651"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"To-Hieu Dao","raw_affiliation_strings":["Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam","Vietnam Academy of Science and Technology, Graduate University of Sciences and Technology, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","institution_ids":["https://openalex.org/I4210124651"]},{"raw_affiliation_string":"PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210111036"]},{"raw_affiliation_string":"Vietnam Academy of Science and Technology, Graduate University of Sciences and Technology, Hanoi, Vietnam","institution_ids":["https://openalex.org/I70349855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104226362","display_name":"Dinh-Dat Pham","orcid":null},"institutions":[{"id":"https://openalex.org/I4210124651","display_name":"Phenikaa University","ror":"https://ror.org/03anxx281","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210124651"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Dinh-Dat Pham","raw_affiliation_strings":["Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116"],"affiliations":[{"raw_affiliation_string":"Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","institution_ids":["https://openalex.org/I4210124651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061790610","display_name":"Duc\u2013Tan Tran","orcid":"https://orcid.org/0000-0002-7673-388X"},"institutions":[{"id":"https://openalex.org/I70349855","display_name":"Vietnam Academy of Science and Technology","ror":"https://ror.org/02wsd5p50","country_code":"VN","type":"funder","lineage":["https://openalex.org/I70349855"]},{"id":"https://openalex.org/I4210124651","display_name":"Phenikaa University","ror":"https://ror.org/03anxx281","country_code":"VN","type":"education","lineage":["https://openalex.org/I4210124651"]},{"id":"https://openalex.org/I4210111036","display_name":"Phenikaa (Vietnam)","ror":"https://ror.org/0250p1d07","country_code":"VN","type":"company","lineage":["https://openalex.org/I4210111036"]}],"countries":["VN"],"is_corresponding":false,"raw_author_name":"Duc-Tan Tran","raw_affiliation_strings":["Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","Vietnam Academy of Science and Technology,Institute of Information Technology,Hanoi,Vietnam","PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam"],"affiliations":[{"raw_affiliation_string":"Phenikaa University,Faculty of Electrical and Electronic Engineering,Yen Nghia, Hanoi,Vietnam,12116","institution_ids":["https://openalex.org/I4210124651"]},{"raw_affiliation_string":"Vietnam Academy of Science and Technology,Institute of Information Technology,Hanoi,Vietnam","institution_ids":["https://openalex.org/I70349855"]},{"raw_affiliation_string":"PHENIKAA Research and Technology Institute (PRATI), A&A Green Phoenix Group JSC, Trung Hoa, Cau Giay, Hanoi, Vietnam","institution_ids":["https://openalex.org/I4210111036"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5104595145"],"corresponding_institution_ids":["https://openalex.org/I4210111036","https://openalex.org/I4210124651","https://openalex.org/I70349855"],"apc_list":null,"apc_paid":null,"fwci":0.675,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.65009882,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"661","last_page":"665"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9973999857902527,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9973999857902527,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.994700014591217,"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/T11373","display_name":"Sleep and Work-Related Fatigue","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.9020485877990723},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7641361951828003},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.7446880340576172},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6585414409637451},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.6370503902435303},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.6082550287246704},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5586131811141968},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.545405387878418},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5296815633773804},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4659254252910614},{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.44118767976760864},{"id":"https://openalex.org/keywords/wearable-technology","display_name":"Wearable technology","score":0.4379483759403229},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36722108721733093},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.16527670621871948},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07492861151695251}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.9020485877990723},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7641361951828003},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.7446880340576172},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6585414409637451},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.6370503902435303},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.6082550287246704},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5586131811141968},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.545405387878418},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5296815633773804},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4659254252910614},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.44118767976760864},{"id":"https://openalex.org/C54290928","wikidata":"https://www.wikidata.org/wiki/Q4845080","display_name":"Wearable technology","level":3,"score":0.4379483759403229},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36722108721733093},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.16527670621871948},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07492861151695251},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"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":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ssp53291.2023.10208083","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ssp53291.2023.10208083","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Statistical Signal Processing Workshop (SSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W184357062","https://openalex.org/W1522301498","https://openalex.org/W1964251291","https://openalex.org/W2096451472","https://openalex.org/W2101234009","https://openalex.org/W2185808737","https://openalex.org/W2737301319","https://openalex.org/W2774178544","https://openalex.org/W2899382056","https://openalex.org/W2942832160","https://openalex.org/W3020835073","https://openalex.org/W3024999042","https://openalex.org/W3035511470","https://openalex.org/W3082324477","https://openalex.org/W3088088018","https://openalex.org/W4214819919","https://openalex.org/W4214821076","https://openalex.org/W4221049058","https://openalex.org/W4281642659","https://openalex.org/W4294975795","https://openalex.org/W4308718046","https://openalex.org/W4313170664","https://openalex.org/W6607592837","https://openalex.org/W6631190155","https://openalex.org/W6675354045","https://openalex.org/W6686729708"],"related_works":["https://openalex.org/W4384517610","https://openalex.org/W4288389100","https://openalex.org/W1902800522","https://openalex.org/W2339469482","https://openalex.org/W3090300519","https://openalex.org/W2514492205","https://openalex.org/W4250401876","https://openalex.org/W2943851981","https://openalex.org/W2566526749","https://openalex.org/W2907667791"],"abstract_inverted_index":{"It":[0],"has":[1],"been":[2,35],"well":[3],"established":[4],"that":[5,130],"sleep":[6,13,39,116],"posture":[7],"plays":[8],"a":[9,103],"key":[10],"role":[11],"in":[12,67],"quality":[14],"monitoring.":[15],"Consequently,":[16],"many":[17],"noncontact":[18,44],"and":[19,32,41,57,108],"wearable":[20,71],"devices,":[21,72],"whose":[22],"systems":[23,45,65,143],"rely":[24],"on":[25],"sensors":[26],"such":[27,53],"as":[28,54],"cameras,":[29],"radar,":[30],"wireless,":[31],"accelerometers,":[33],"have":[34,74,80],"developed":[36],"to":[37],"classify":[38,115],"positions":[40],"postures.":[42],"However,":[43],"were":[46],"often":[47],"unsuccessful":[48],"when":[49],"facing":[50],"limited":[51],"conditions":[52],"low":[55],"light":[56],"physical":[58],"obstacles.":[59],"On":[60],"the":[61,131,137],"other":[62,64,84],"hand,":[63],"currently":[66],"research,":[68],"which":[69],"involves":[70],"may":[73],"used":[75],"machine":[76,141],"learning":[77,88,112],"models":[78],"but":[79],"not":[81],"competently":[82],"exploited":[83],"more":[85,118],"accurate":[86],"deep":[87,111],"models.":[89],"Recognizing":[90],"scope":[91],"for":[92],"improvement,":[93],"we":[94],"propose":[95],"an":[96,109],"enhanced":[97],"five-sleep-posture":[98],"classification":[99],"system":[100],"(5-SPCS)":[101],"where":[102],"novel":[104],"integration":[105],"of":[106,123,135,139],"accelerometer":[107],"LSTM":[110],"model":[113],"can":[114],"postures":[117],"efficiently":[119],"than":[120],"either":[121],"one":[122],"them":[124],"does":[125],"separately.":[126],"Our":[127],"experiments":[128],"showed":[129],"5-SPCS":[132],"was":[133],"capable":[134],"outperforming":[136],"baselines":[138],"existing":[140],"learning-accelerometer":[142],"at":[144],"99.6%":[145],"accuracy.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
