{"id":"https://openalex.org/W4407987124","doi":"https://doi.org/10.3390/a18030131","title":"Fine-Grained Mapping Between Daily Activity Features in Smart Homes","display_name":"Fine-Grained Mapping Between Daily Activity Features in Smart Homes","publication_year":2025,"publication_date":"2025-02-26","ids":{"openalex":"https://openalex.org/W4407987124","doi":"https://doi.org/10.3390/a18030131"},"language":"en","primary_location":{"id":"doi:10.3390/a18030131","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a18030131","pdf_url":"https://www.mdpi.com/1999-4893/18/3/131/pdf?version=1740578591","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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":"Algorithms","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1999-4893/18/3/131/pdf?version=1740578591","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106732226","display_name":"Yahui Wang","orcid":"https://orcid.org/0000-0002-8660-2955"},"institutions":[{"id":"https://openalex.org/I4210095683","display_name":"Jinzhong University","ror":"https://ror.org/007ywhm20","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210095683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yahui Wang","raw_affiliation_strings":["Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 030601, China","Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 30600, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 030601, China","institution_ids":["https://openalex.org/I4210095683"]},{"raw_affiliation_string":"Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 30600, China","institution_ids":["https://openalex.org/I4210095683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100750985","display_name":"Yaqing Liu","orcid":"https://orcid.org/0000-0001-6168-7385"},"institutions":[{"id":"https://openalex.org/I4210095683","display_name":"Jinzhong University","ror":"https://ror.org/007ywhm20","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210095683"]},{"id":"https://openalex.org/I43313876","display_name":"Dalian Maritime University","ror":"https://ror.org/002b7nr53","country_code":"CN","type":"education","lineage":["https://openalex.org/I43313876"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yaqing Liu","raw_affiliation_strings":["Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 030601, China","School of Information Science & Technology, Dalian Maritime University, Dalian 116026, China","Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 30600, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 030601, China","institution_ids":["https://openalex.org/I4210095683"]},{"raw_affiliation_string":"School of Information Science & Technology, Dalian Maritime University, Dalian 116026, China","institution_ids":["https://openalex.org/I43313876"]},{"raw_affiliation_string":"Electronic Information Department, Jinzhong Vocational and Technical College, Jinzhong 30600, China","institution_ids":["https://openalex.org/I4210095683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100750985"],"corresponding_institution_ids":["https://openalex.org/I4210095683","https://openalex.org/I43313876"],"apc_list":{"value":1600,"currency":"CHF","value_usd":1782},"apc_paid":{"value":1600,"currency":"CHF","value_usd":1782},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02366647,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"3","first_page":"131","last_page":"131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9828000068664551,"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":0.9828000068664551,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5546740293502808},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.4198479652404785},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2421456277370453}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5546740293502808},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.4198479652404785},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2421456277370453}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3390/a18030131","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a18030131","pdf_url":"https://www.mdpi.com/1999-4893/18/3/131/pdf?version=1740578591","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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":"Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:50df5d79a82e474ca7ce52f7594fdf71","is_oa":false,"landing_page_url":"https://doaj.org/article/50df5d79a82e474ca7ce52f7594fdf71","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":"Algorithms, Vol 18, Iss 3, p 131 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/a18030131","is_oa":true,"landing_page_url":"https://doi.org/10.3390/a18030131","pdf_url":"https://www.mdpi.com/1999-4893/18/3/131/pdf?version=1740578591","source":{"id":"https://openalex.org/S190629608","display_name":"Algorithms","issn_l":"1999-4893","issn":["1999-4893"],"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":"Algorithms","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3590684008","display_name":null,"funder_award_id":"61976124","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G705272207","display_name":null,"funder_award_id":"62173053","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":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4407987124.pdf"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W294192238","https://openalex.org/W1604587427","https://openalex.org/W1971455245","https://openalex.org/W1971843485","https://openalex.org/W2000684638","https://openalex.org/W2015200434","https://openalex.org/W2025707815","https://openalex.org/W2034852725","https://openalex.org/W2051332471","https://openalex.org/W2059094808","https://openalex.org/W2059732136","https://openalex.org/W2076977532","https://openalex.org/W2136431085","https://openalex.org/W2297369014","https://openalex.org/W2521844958","https://openalex.org/W2524051496","https://openalex.org/W2557794071","https://openalex.org/W2570569129","https://openalex.org/W2582782137","https://openalex.org/W2728787983","https://openalex.org/W2748923651","https://openalex.org/W2759984148","https://openalex.org/W2792939643","https://openalex.org/W2794045421","https://openalex.org/W2811266412","https://openalex.org/W2884189492","https://openalex.org/W2885716597","https://openalex.org/W2888789276","https://openalex.org/W2897188274","https://openalex.org/W2909260516","https://openalex.org/W2910408172","https://openalex.org/W2914817902","https://openalex.org/W2922650392","https://openalex.org/W2963062164","https://openalex.org/W3000482929","https://openalex.org/W3009397657","https://openalex.org/W3081867334","https://openalex.org/W3154416035","https://openalex.org/W3175101164","https://openalex.org/W4285189276","https://openalex.org/W4308155335","https://openalex.org/W4312187420","https://openalex.org/W4312583891","https://openalex.org/W4313392050","https://openalex.org/W4379467888","https://openalex.org/W4386412328","https://openalex.org/W4390044085","https://openalex.org/W4390672874","https://openalex.org/W4390906206","https://openalex.org/W4392939608","https://openalex.org/W4406821256","https://openalex.org/W6748462210","https://openalex.org/W6751035969","https://openalex.org/W6856376317","https://openalex.org/W6863567827"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W3195649134","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890"],"abstract_inverted_index":{"For":[0],"daily":[1,27,65,89,130],"activity":[2,28,90,131],"recognition":[3,80],"in":[4,38,46,77],"smart":[5,32,56],"homes,":[6,57],"it":[7],"is":[8,109],"possible":[9],"to":[10,34],"reduce":[11],"the":[12,54,101,117,124],"effort":[13],"required":[14],"for":[15,64,111],"labeling":[16],"by":[17,97],"transferring":[18],"a":[19,25,48,60,87,105],"trained":[20],"model.":[21],"This":[22],"involves":[23],"utilizing":[24],"labeled":[26],"dataset":[29,121],"from":[30],"one":[31],"home":[33],"recognize":[35],"other":[36],"activities":[37],"another.":[39],"The":[40],"foundation":[41],"of":[42],"this":[43,83],"transfer":[44],"lies":[45],"establishing":[47],"shared":[49],"common":[50],"feature":[51,61,70,91,132],"space":[52],"between":[53],"two":[55],"achieved":[58],"through":[59],"mapping":[62,71,92,133],"approach":[63],"activities.":[66],"However,":[67],"existing":[68,129],"heuristic":[69],"methods":[72],"are":[73,95],"often":[74],"coarse,":[75],"resulting":[76],"only":[78],"moderate":[79],"performance.":[81],"In":[82],"paper,":[84],"we":[85],"propose":[86],"fine-grained":[88],"approach.":[93],"Sensors":[94],"ranked":[96],"their":[98],"significance":[99],"using":[100],"PageRank":[102],"algorithm,":[103],"and":[104],"novel":[106],"alignment":[107],"algorithm":[108],"introduced":[110],"sensor":[112],"mapping.":[113],"Experiments":[114],"conducted":[115],"on":[116],"publicly":[118],"available":[119],"CASAS":[120],"demonstrate":[122],"that":[123],"proposed":[125],"method":[126],"significantly":[127],"outperforms":[128],"approaches.":[134]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}