{"id":"https://openalex.org/W2925158564","doi":"https://doi.org/10.1109/access.2019.2905575","title":"Segmentation and Recognition of Basic and Transitional Activities for Continuous Physical Human Activity","display_name":"Segmentation and Recognition of Basic and Transitional Activities for Continuous Physical Human Activity","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2925158564","doi":"https://doi.org/10.1109/access.2019.2905575","mag":"2925158564"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2905575","doi":"https://doi.org/10.1109/access.2019.2905575","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2905575","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08668838.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08668838.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112407377","display_name":"Junhuai Li","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jun-Huai Li","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-2933-6566","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","institution_ids":[]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi'an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ling Tian","orcid":null,"observed_orcids":[]},"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’an University of Technology, Xi’an, China","School of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069263111","display_name":"Huaijun Wang","orcid":"https://orcid.org/0000-0002-2933-6566","observed_orcids":["https://orcid.org/0000-0002-2933-6566"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Huaijun Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","institution_ids":[]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi'an, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100459627","display_name":"Yang An","orcid":"https://orcid.org/0000-0002-6529-1609","observed_orcids":["https://orcid.org/0000-0002-6529-1609","https://orcid.org/0000-0002-3314-1884","https://orcid.org/0009-0004-6586-8406"]},"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’an University of Technology, Xi’an, China","School of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Engineering, Xi'an University of Technology, Xi'an, 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","observed_orcids":["https://orcid.org/0000-0003-3500-1073"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kan Wang","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","Shaanxi Key Laboratory for Network Computing and Security Technology, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0003-3500-1073","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","institution_ids":[]},{"raw_affiliation_string":"Shaanxi Key Laboratory for Network Computing and Security Technology, Xi'an, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100621012","display_name":"Yu Lei","orcid":"https://orcid.org/0000-0001-9892-4460","observed_orcids":["https://orcid.org/0000-0001-9892-4460","https://orcid.org/0000-0002-7329-4631","https://orcid.org/0009-0009-7509-2417"]},"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":"Lei Yu","raw_affiliation_strings":["School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","School of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China","institution_ids":[]},{"raw_affiliation_string":"School of Computer Science and Engineering, Xi'an University of Technology, Xi'an, China","institution_ids":["https://openalex.org/I4210131919"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1750,"currency":"USD","value_usd":1750},"apc_paid":{"value":1750,"currency":"USD","value_usd":1750},"fwci":4.5442,"has_fulltext":true,"cited_by_count":74,"citation_normalized_percentile":{"value":0.95687478,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"7","issue":null,"first_page":"42565","last_page":"42576"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9994999766349792,"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":0.9994999766349792,"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":9.999999747378752e-05,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/human-activity-recognition","display_name":"human activity recognition","score":0.996999979019165},{"id":"https://openalex.org/keywords/activity-transitions","display_name":"activity transitions","score":0.796999990940094},{"id":"https://openalex.org/keywords/basic-activities","display_name":"basic activities","score":0.6330000162124634},{"id":"https://openalex.org/keywords/sliding-window-segmentation","display_name":"sliding window segmentation","score":0.8650000095367432},{"id":"https://openalex.org/keywords/k-means-clustering","display_name":"K-means clustering","score":0.8880000114440918},{"id":"https://openalex.org/keywords/random-forest-classification","display_name":"random forest classification","score":0.75},{"id":"https://openalex.org/keywords/wearable-sensors","display_name":"wearable sensors","score":0.6340000033378601}],"concepts":[{"id":"https://openalex.org/C102392041","wikidata":"https://www.wikidata.org/wiki/Q592860","display_name":"Sliding window protocol","level":3,"score":0.7174899578094482},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.6946775913238525},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6881715059280396},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.552733302116394},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5399177074432373},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.5102276802062988},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5083546042442322},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49241578578948975},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42817947268486023},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.41621237993240356},{"id":"https://openalex.org/C2778751112","wikidata":"https://www.wikidata.org/wiki/Q835016","display_name":"Window (computing)","level":2,"score":0.22290804982185364},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2905575","doi":"https://doi.org/10.1109/access.2019.2905575","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2905575","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08668838.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f12ab95ea0f94bd3b1534894b4e5a5ff","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/f12ab95ea0f94bd3b1534894b4e5a5ff","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,"listed_in":[],"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":"IEEE Access, Vol 7, Pp 42565-42576 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2905575","doi":"https://doi.org/10.1109/access.2019.2905575","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2905575","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08668838.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Life on land","score":0.5099999904632568,"id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[{"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/G7744406857","display_name":null,"funder_award_id":"61771387","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2925158564.pdf","grobid_xml":"https://content.openalex.org/works/W2925158564.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W134960717","https://openalex.org/W297340568","https://openalex.org/W1507403634","https://openalex.org/W1550111146","https://openalex.org/W1980875180","https://openalex.org/W1999712889","https://openalex.org/W2054780155","https://openalex.org/W2059732136","https://openalex.org/W2078551984","https://openalex.org/W2091266471","https://openalex.org/W2094523840","https://openalex.org/W2128799603","https://openalex.org/W2140944144","https://openalex.org/W2148143831","https://openalex.org/W2219995598","https://openalex.org/W2314305063","https://openalex.org/W2427205197","https://openalex.org/W2466337456","https://openalex.org/W2503835474","https://openalex.org/W2521844958","https://openalex.org/W2523257820","https://openalex.org/W2552544550","https://openalex.org/W2559988152","https://openalex.org/W2562740773","https://openalex.org/W2593269787","https://openalex.org/W2610534732","https://openalex.org/W2623595444","https://openalex.org/W2744906851","https://openalex.org/W2759690896","https://openalex.org/W2766296277","https://openalex.org/W2769182396","https://openalex.org/W2784061789","https://openalex.org/W2790414609","https://openalex.org/W2794045421","https://openalex.org/W2794717185","https://openalex.org/W2800412969","https://openalex.org/W2802868615","https://openalex.org/W2804739511","https://openalex.org/W2811014843","https://openalex.org/W2889810448","https://openalex.org/W6754136282"],"related_works":["https://openalex.org/W3193043704","https://openalex.org/W4386259002","https://openalex.org/W1546989560","https://openalex.org/W3171520305","https://openalex.org/W3135126032","https://openalex.org/W1924178503","https://openalex.org/W2353818951","https://openalex.org/W2811014843","https://openalex.org/W2889302474","https://openalex.org/W3005389798"],"abstract_inverted_index":{"Human":[0],"activity":[1,69,116],"recognition":[2,52,70],"(HAR)":[3],"is":[4,112,167,178],"a":[5,66,82],"hot":[6],"research":[7],"topic":[8],"which":[9],"aims":[10],"to":[11,30,72,114,130,154,169],"understand":[12],"human":[13,68],"behavior":[14],"and":[15,34,64,77,98,127,137,173,195],"can":[16,46,196],"be":[17],"applied":[18],"in":[19,43,81],"various":[20],"applications.":[21],"However,":[22],"transitions":[23,45],"between":[24,149],"activities":[25,75,79,194,202],"are":[26,91,101,152,158],"usually":[27],"disregarded":[28],"due":[29],"their":[31],"low":[32],"incidence":[33],"short":[35],"duration":[36,133],"when":[37],"compared":[38],"against":[39],"other":[40],"activities,":[41],"while":[42],"fact,":[44],"affect":[47],"the":[48,51,99,123,131,135,141,147,181],"performance":[49],"of":[50,125,134,144],"system":[53],"if":[54],"not":[55],"dealt":[56],"with":[57,95,110,140,200],"properly.":[58],"In":[59],"this":[60],"paper,":[61],"we":[62],"propose":[63],"implement":[65],"systematic":[67],"method":[71,177,190],"recognize":[73,171],"basic":[74],"(BA)":[76],"transitional":[78],"(TA)":[80],"continuous":[83],"sensor":[84,89],"data":[85,90],"stream.":[86],"First,":[87],"raw":[88],"segmented":[92],"into":[93,118],"fragments":[94,117,148],"sliding":[96],"window":[97,105],"features":[100],"constructed":[102],"based":[103],"on":[104,180],"segmentation.":[106],"Then,":[107],"cluster":[108],"analysis":[109],"K-Means":[111],"used":[113,168],"aggregate":[115],"periods.":[119],"Next,":[120],"generally,":[121],"realize":[122],"classification":[124],"BA":[126,151,172],"TA":[128,159],"according":[129],"shortest":[132],"BA,":[136],"then":[138],"deal":[139],"hidden":[142],"phenomenon":[143],"BA.":[145],"Third,":[146],"adjacent":[150],"evaluated":[153,179],"decide":[155],"whether":[156],"they":[157],"or":[160],"disturbance":[161],"process.":[162],"Finally,":[163],"random":[164],"forest":[165],"classifier":[166],"accurately":[170],"TA.":[174],"The":[175,185],"proposed":[176],"public":[182],"dataset":[183],"SBHAR.":[184],"results":[186],"demonstrate":[187],"that":[188],"our":[189],"effectively":[191],"recognizes":[192],"different":[193],"deliver":[197],"high":[198],"accuracy":[199],"all":[201],"considered.":[203]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":16},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}