{"id":"https://openalex.org/W7095003297","doi":"https://doi.org/10.21227/656t-a531","title":"\"ElderAL-CSI\"","display_name":"\"ElderAL-CSI\"","publication_year":2025,"publication_date":"2025-10-25","ids":{"openalex":"https://openalex.org/W7095003297","doi":"https://doi.org/10.21227/656t-a531"},"language":null,"primary_location":{"id":"doi:10.21227/656t-a531","is_oa":true,"landing_page_url":"https://doi.org/10.21227/656t-a531","pdf_url":null,"source":{"id":"https://openalex.org/S7407051695","display_name":"IEEE DataPort","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"type":"dataset","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.21227/656t-a531","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Jiawei Li","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiawei Li","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Zhao Hunag","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhao Hunag","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Xiaowen Cao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaowen Cao","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Chaoyun Song","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chaoyun Song","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Shicheng Chu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shicheng Chu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":true,"primary_topic":{"id":"https://openalex.org/T10857","display_name":"Advanced Electron Microscopy Techniques and Applications","score":0.04899999871850014,"subfield":{"id":"https://openalex.org/subfields/1315","display_name":"Structural Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10857","display_name":"Advanced Electron Microscopy Techniques and Applications","score":0.04899999871850014,"subfield":{"id":"https://openalex.org/subfields/1315","display_name":"Structural Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12552","display_name":"Fetal and Pediatric Neurological Disorders","score":0.03189999982714653,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12285","display_name":"Surface Chemistry and Catalysis","score":0.029400000348687172,"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/sampling","display_name":"Sampling (signal processing)","score":0.4973999857902527},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.3262999951839447},{"id":"https://openalex.org/keywords/sampling-interval","display_name":"Sampling interval","score":0.3068999946117401},{"id":"https://openalex.org/keywords/data-acquisition","display_name":"Data acquisition","score":0.2935999929904938}],"concepts":[{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4973999857902527},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44769999384880066},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42320001125335693},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3822000026702881},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3603000044822693},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.3262999951839447},{"id":"https://openalex.org/C2986012078","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling interval","level":2,"score":0.3068999946117401},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.2935999929904938},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2930999994277954},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2856000065803528},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26350000500679016},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.2581999897956848},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2500999867916107}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21227/656t-a531","is_oa":true,"landing_page_url":"https://doi.org/10.21227/656t-a531","pdf_url":null,"source":{"id":"https://openalex.org/S7407051695","display_name":"IEEE DataPort","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Dataset"}],"best_oa_location":{"id":"doi:10.21227/656t-a531","is_oa":true,"landing_page_url":"https://doi.org/10.21227/656t-a531","pdf_url":null,"source":{"id":"https://openalex.org/S7407051695","display_name":"IEEE DataPort","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Dataset"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"\"We":[0],"present":[1],"the":[2,48,58,137],"first":[3],"Wi-Fi":[4],"CSI":[5],"dataset":[6],"for":[7],"aging-in-space":[8],"that":[9],"jointly":[10],"labels":[11],"daily":[12,97],"activities,":[13],"fall-risk":[14],"events,":[15],"and":[16,31,61,131],"location.":[17],"Collected":[18],"in":[19,78,107],"a":[20,44,68],"single":[21],"indoor":[22],"room,":[23],"it":[24],"explicitly":[25],"covers":[26],"nine":[27,100],"positions":[28,102],"(3\\u00d73":[29],"grid)":[30],"six":[32,96],"actions,":[33],"including":[34],"confusable":[35],"pairs":[36],"(e.g.,":[37],"lying":[38],"down":[39,128,133],"vs.":[40],"falling).":[41],"(ZTE_WiFi_Sensing)":[42],"using":[43],"ZTE":[45],"AX3000":[46],"as":[47],"RF":[49],"front-end.":[50],"Because":[51],"acquisition":[52],"depended":[53],"on":[54,136],"instantaneous":[55],"link":[56],"quality,":[57],"sampling":[59],"rate":[60],"MIMO":[62],"configuration":[63],"varied;":[64],"most":[65],"recordings":[66],"used":[67],"2\\u00d73":[69],"TX\\/RX":[70],"setup":[71],"with":[72],"512":[73],"subcarriers.":[74],"Experiments":[75],"took":[76],"place":[77],"an":[79],"unfurnished":[80],"172":[81],"m\\u00b2":[82],"room":[83],"(Fig.":[84],"2).":[85],"Three":[86],"volunteers":[87],"(2":[88],"males,":[89],"1":[90],"female;":[91],"mean":[92],"age":[93],"26)":[94],"performed":[95],"activities":[98,121],"at":[99,110],"grid":[101],"spaced":[103],"1.2":[104],"m":[105],"apart":[106],"both":[108],"axes;":[109],"each":[111,116],"position,":[112],"every":[113],"user":[114],"repeated":[115],"activity":[117],"15":[118],"times.":[119],"The":[120],"were:":[122],"0\\u2014stationary":[123],"standing,":[124],"1\\u2014walking,":[125],"2\\u2014falling,":[126],"3\\u2014lying":[127],"(sleep),":[129],"4\\u2014drinking,":[130],"5\\u2014sitting":[132],"while":[134],"turning":[135],"TV.\"":[138]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2025-10-26T00:00:00"}
